Merge branch 'master' into fix/gb/fix-redundant-pipeline-stages

* master: (441 commits)

Conflicts:
	db/schema.rb

293 files changed, 7381 insertions, 2906 deletions

diff --git a/spec/controllers/admin/gitaly_servers_controller_spec.rb b/spec/controllers/admin/gitaly_servers_controller_spec.rb
new file mode 100644
index 00000000000..b7378aa37d0
--- /dev/null
+++ b/spec/controllers/admin/gitaly_servers_controller_spec.rb
@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe Admin::GitalyServersController do
+  describe '#index' do
+    before do
+      sign_in(create(:admin))
+    end
+
+    it 'shows the gitaly servers page' do
+      get :index
+
+      expect(response).to have_gitlab_http_status(200)
+    end
+  end
+end
diff --git a/spec/controllers/groups/uploads_controller_spec.rb b/spec/controllers/groups/uploads_controller_spec.rb
index 67a11e56e94..6a1869d1a48 100644
--- a/spec/controllers/groups/uploads_controller_spec.rb
+++ b/spec/controllers/groups/uploads_controller_spec.rb
@@ -6,5 +6,7 @@ describe Groups::UploadsController do
     { group_id: model }
   end
 
-  it_behaves_like 'handle uploads'
+  it_behaves_like 'handle uploads' do
+    let(:uploader_class) { NamespaceFileUploader }
+  end
 end
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index a9cfd964dd5..8688fb33f0d 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -85,6 +85,30 @@ describe GroupsController do
     end
   end
 
+  describe 'GET #activity' do
+    render_views
+
+    before do
+      sign_in(user)
+      project
+    end
+
+    context 'as json' do
+      it 'includes all projects in event feed' do
+        3.times do
+          project = create(:project, group: group)
+          create(:event, project: project)
+        end
+
+        get :activity, id: group.to_param, format: :json
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(json_response['count']).to eq(3)
+        expect(assigns(:projects).limit_value).to be_nil
+      end
+    end
+  end
+
   describe 'POST #create' do
     context 'when creating subgroups', :nested_groups do
       [true, false].each do |can_create_group_status|
@@ -472,4 +496,87 @@ describe GroupsController do
       "Group '#{redirect_route.path}' was moved to '#{group.full_path}'. Please update any links and bookmarks that may still have the old path."
     end
   end
+
+  describe 'PUT transfer', :postgresql do
+    before do
+      sign_in(user)
+    end
+
+    context 'when transfering to a subgroup goes right' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :owner, group: new_parent_group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should return a notice' do
+        expect(flash[:notice]).to eq("Group '#{group.name}' was successfully transferred.")
+      end
+
+      it 'should redirect to the new path' do
+        expect(response).to redirect_to("/#{new_parent_group.path}/#{group.path}")
+      end
+    end
+
+    context 'when converting to a root group goes right' do
+      let(:group) { create(:group, :public, :nested) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: ''
+      end
+
+      it 'should return a notice' do
+        expect(flash[:notice]).to eq("Group '#{group.name}' was successfully transferred.")
+      end
+
+      it 'should redirect to the new path' do
+        expect(response).to redirect_to("/#{group.path}")
+      end
+    end
+
+    context 'When the transfer goes wrong' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :owner, group: new_parent_group, user: user) }
+
+      before do
+        allow_any_instance_of(::Groups::TransferService).to receive(:proceed_to_transfer).and_raise(Gitlab::UpdatePathError, 'namespace directory cannot be moved')
+
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should return an alert' do
+        expect(flash[:alert]).to eq "Transfer failed: namespace directory cannot be moved"
+      end
+
+      it 'should redirect to the current path' do
+        expect(response).to render_template(:edit)
+      end
+    end
+
+    context 'when the user is not allowed to transfer the group' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :guest, group: new_parent_group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should be denied' do
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
 end
diff --git a/spec/controllers/health_check_controller_spec.rb b/spec/controllers/health_check_controller_spec.rb
index 2cead1770c9..387ca46ef6f 100644
--- a/spec/controllers/health_check_controller_spec.rb
+++ b/spec/controllers/health_check_controller_spec.rb
@@ -5,7 +5,7 @@ describe HealthCheckController do
 
   let(:json_response) { JSON.parse(response.body) }
   let(:xml_response) { Hash.from_xml(response.body)['hash'] }
-  let(:token) { current_application_settings.health_check_access_token }
+  let(:token) { Gitlab::CurrentSettings.health_check_access_token }
   let(:whitelisted_ip) { '127.0.0.1' }
   let(:not_whitelisted_ip) { '127.0.0.2' }
 
diff --git a/spec/controllers/health_controller_spec.rb b/spec/controllers/health_controller_spec.rb
index 95946def5f9..542eddc2d16 100644
--- a/spec/controllers/health_controller_spec.rb
+++ b/spec/controllers/health_controller_spec.rb
@@ -4,7 +4,7 @@ describe HealthController do
   include StubENV
 
   let(:json_response) { JSON.parse(response.body) }
-  let(:token) { current_application_settings.health_check_access_token }
+  let(:token) { Gitlab::CurrentSettings.health_check_access_token }
   let(:whitelisted_ip) { '127.0.0.1' }
   let(:not_whitelisted_ip) { '127.0.0.2' }
 
diff --git a/spec/controllers/oauth/applications_controller_spec.rb b/spec/controllers/oauth/applications_controller_spec.rb
index b38652e7ab9..1195f44f37d 100644
--- a/spec/controllers/oauth/applications_controller_spec.rb
+++ b/spec/controllers/oauth/applications_controller_spec.rb
@@ -16,8 +16,7 @@ describe Oauth::ApplicationsController do
       end
 
       it 'redirects back to profile page if OAuth applications are disabled' do
-        settings = double(user_oauth_applications?: false)
-        allow_any_instance_of(Gitlab::CurrentSettings).to receive(:current_application_settings).and_return(settings)
+        allow(Gitlab::CurrentSettings.current_application_settings).to receive(:user_oauth_applications?).and_return(false)
 
         get :index
 
diff --git a/spec/controllers/projects/artifacts_controller_spec.rb b/spec/controllers/projects/artifacts_controller_spec.rb
index 12cb7b2647f..25a2e13fe1a 100644
--- a/spec/controllers/projects/artifacts_controller_spec.rb
+++ b/spec/controllers/projects/artifacts_controller_spec.rb
@@ -145,8 +145,7 @@ describe Projects::ArtifactsController do
       context 'when using local file storage' do
         it_behaves_like 'a valid file' do
           let(:job) { create(:ci_build, :success, :artifacts, pipeline: pipeline) }
-          let(:store) { ObjectStoreUploader::LOCAL_STORE }
-          let(:archive_path) { JobArtifactUploader.local_store_path }
+          let(:archive_path) { JobArtifactUploader.root }
         end
       end
     end
diff --git a/spec/controllers/projects/issues_controller_spec.rb b/spec/controllers/projects/issues_controller_spec.rb
index 4a2998b4ccd..9656e7f7e74 100644
--- a/spec/controllers/projects/issues_controller_spec.rb
+++ b/spec/controllers/projects/issues_controller_spec.rb
@@ -102,6 +102,18 @@ describe Projects::IssuesController do
 
         expect(response).to redirect_to(namespace_project_issues_path(page: last_page, state: controller.params[:state], scope: controller.params[:scope]))
       end
+
+      it 'does not use pagination if disabled' do
+        allow(controller).to receive(:pagination_disabled?).and_return(true)
+
+        get :index,
+          namespace_id: project.namespace.to_param,
+          project_id: project,
+          page: (last_page + 1).to_param
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(assigns(:issues).size).to eq(2)
+      end
     end
   end
 
diff --git a/spec/controllers/projects/jobs_controller_spec.rb b/spec/controllers/projects/jobs_controller_spec.rb
index e6a4e7c8257..db595430979 100644
--- a/spec/controllers/projects/jobs_controller_spec.rb
+++ b/spec/controllers/projects/jobs_controller_spec.rb
@@ -137,8 +137,8 @@ describe Projects::JobsController do
 
       it 'exposes needed information' do
         expect(response).to have_gitlab_http_status(:ok)
-        expect(json_response['raw_path']).to match(/jobs\/\d+\/raw\z/)
-        expect(json_response.dig('merge_request', 'path')).to match(/merge_requests\/\d+\z/)
+        expect(json_response['raw_path']).to match(%r{jobs/\d+/raw\z})
+        expect(json_response.dig('merge_request', 'path')).to match(%r{merge_requests/\d+\z})
         expect(json_response['new_issue_path'])
           .to include('/issues/new')
       end
diff --git a/spec/controllers/projects/raw_controller_spec.rb b/spec/controllers/projects/raw_controller_spec.rb
index 3a0c3faa7b4..b7df42168e0 100644
--- a/spec/controllers/projects/raw_controller_spec.rb
+++ b/spec/controllers/projects/raw_controller_spec.rb
@@ -53,7 +53,7 @@ describe Projects::RawController do
           end
 
           it 'serves the file' do
-            expect(controller).to receive(:send_file).with("#{Gitlab.config.shared.path}/lfs-objects/91/ef/f75a492a3ed0dfcb544d7f31326bc4014c8551849c192fd1e48d4dd2c897", filename: 'lfs_object.iso', disposition: 'attachment')
+            expect(controller).to receive(:send_file).with("#{LfsObjectUploader.root}/91/ef/f75a492a3ed0dfcb544d7f31326bc4014c8551849c192fd1e48d4dd2c897", filename: 'lfs_object.iso', disposition: 'attachment')
             get(:show,
                 namespace_id: public_project.namespace.to_param,
                 project_id: public_project,
diff --git a/spec/controllers/projects/todos_controller_spec.rb b/spec/controllers/projects/todos_controller_spec.rb
index e2524be7724..1ce7e84bef9 100644
--- a/spec/controllers/projects/todos_controller_spec.rb
+++ b/spec/controllers/projects/todos_controller_spec.rb
@@ -36,7 +36,7 @@ describe Projects::TodosController do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response['count']).to eq 1
-          expect(json_response['delete_path']).to match(/\/dashboard\/todos\/\d{1}/)
+          expect(json_response['delete_path']).to match(%r{/dashboard/todos/\d{1}})
         end
       end
 
@@ -104,7 +104,7 @@ describe Projects::TodosController do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response['count']).to eq 1
-          expect(json_response['delete_path']).to match(/\/dashboard\/todos\/\d{1}/)
+          expect(json_response['delete_path']).to match(%r{/dashboard/todos/\d{1}})
         end
       end
 
diff --git a/spec/controllers/uploads_controller_spec.rb b/spec/controllers/uploads_controller_spec.rb
index b1f601a19e5..376b229ffc9 100644
--- a/spec/controllers/uploads_controller_spec.rb
+++ b/spec/controllers/uploads_controller_spec.rb
@@ -180,6 +180,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'user', mounted_as: 'avatar', id: user.id, filename: 'image.png'
+
               response
             end
           end
@@ -196,6 +197,7 @@ describe UploadsController do
         it_behaves_like 'content not cached without revalidation' do
           subject do
             get :show, model: 'user', mounted_as: 'avatar', id: user.id, filename: 'image.png'
+
             response
           end
         end
@@ -220,6 +222,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
               response
             end
           end
@@ -239,6 +242,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
               response
             end
           end
@@ -291,6 +295,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -322,6 +327,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
               response
             end
           end
@@ -341,6 +347,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
               response
             end
           end
@@ -384,6 +391,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -420,6 +428,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
               response
             end
           end
@@ -439,6 +448,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
               response
             end
           end
@@ -491,6 +501,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -522,6 +533,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'appearance', mounted_as: 'header_logo', id: appearance.id, filename: 'dk.png'
+
               response
             end
           end
@@ -541,6 +553,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'appearance', mounted_as: 'logo', id: appearance.id, filename: 'dk.png'
+
               response
             end
           end
diff --git a/spec/controllers/user_callouts_controller_spec.rb b/spec/controllers/user_callouts_controller_spec.rb
new file mode 100644
index 00000000000..48e2ff75cac
--- /dev/null
+++ b/spec/controllers/user_callouts_controller_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe UserCalloutsController do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  describe "POST #create" do
+    subject { post :create, feature_name: feature_name, format: :json }
+
+    context 'with valid feature name' do
+      let(:feature_name) { UserCallout.feature_names.keys.first }
+
+      context 'when callout entry does not exist' do
+        it 'should create a callout entry with dismissed state' do
+          expect { subject }.to change { UserCallout.count }.by(1)
+        end
+
+        it 'should return success' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+
+      context 'when callout entry already exists' do
+        let!(:callout) { create(:user_callout, feature_name: UserCallout.feature_names.keys.first, user: user) }
+
+        it 'should return success' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+    end
+
+    context 'with invalid feature name' do
+      let(:feature_name) { 'bogus_feature_name' }
+
+      it 'should return bad request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
+    end
+  end
+end
diff --git a/spec/factories/commits.rb b/spec/factories/commits.rb
index 84a8bc56640..d5d819d862a 100644
--- a/spec/factories/commits.rb
+++ b/spec/factories/commits.rb
@@ -23,7 +23,7 @@ FactoryBot.define do
     end
 
     after(:build) do |commit, evaluator|
-      allow(commit).to receive(:author).and_return(evaluator.author || build(:author))
+      allow(commit).to receive(:author).and_return(evaluator.author || build_stubbed(:author))
     end
 
     trait :without_author do
diff --git a/spec/factories/deployments.rb b/spec/factories/deployments.rb
index 9d7d5e56611..cac56695319 100644
--- a/spec/factories/deployments.rb
+++ b/spec/factories/deployments.rb
@@ -3,13 +3,14 @@ FactoryBot.define do
     sha '97de212e80737a608d939f648d959671fb0a0142'
     ref 'master'
     tag false
-    user
+    user nil
     project nil
     deployable factory: :ci_build
     environment factory: :environment
 
     after(:build) do |deployment, evaluator|
       deployment.project ||= deployment.environment.project
+      deployment.user ||= deployment.project.creator
 
       unless deployment.project.repository_exists?
         allow(deployment.project.repository).to receive(:create_ref)
diff --git a/spec/factories/events.rb b/spec/factories/events.rb
index ed275243ac9..5798b81ecad 100644
--- a/spec/factories/events.rb
+++ b/spec/factories/events.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :event do
     project
-    author factory: :user
+    author(factory: :user) { project.creator }
     action Event::JOINED
 
     trait(:created)   { action Event::CREATED }
diff --git a/spec/factories/groups.rb b/spec/factories/groups.rb
index 1512f5a0e58..8c531cf5909 100644
--- a/spec/factories/groups.rb
+++ b/spec/factories/groups.rb
@@ -18,7 +18,7 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
     end
 
     trait :access_requestable do
diff --git a/spec/factories/issues.rb b/spec/factories/issues.rb
index 71dc169c6a2..998080a3dd5 100644
--- a/spec/factories/issues.rb
+++ b/spec/factories/issues.rb
@@ -1,8 +1,8 @@
 FactoryBot.define do
   factory :issue do
     title { generate(:title) }
-    author
     project
+    author { project.creator }
 
     trait :confidential do
       confidential true
diff --git a/spec/factories/keys.rb b/spec/factories/keys.rb
index f0c43f3d6f5..23a98a899f1 100644
--- a/spec/factories/keys.rb
+++ b/spec/factories/keys.rb
@@ -5,6 +5,10 @@ FactoryBot.define do
     title
     key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate + ' dummy@gitlab.com' }
 
+    factory :key_without_comment do
+      key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate }
+    end
+
     factory :deploy_key, class: 'DeployKey'
 
     factory :personal_key do
diff --git a/spec/factories/merge_requests.rb b/spec/factories/merge_requests.rb
index 40558c88d15..d26cb0c3417 100644
--- a/spec/factories/merge_requests.rb
+++ b/spec/factories/merge_requests.rb
@@ -1,9 +1,9 @@
 FactoryBot.define do
   factory :merge_request do
     title { generate(:title) }
-    author
     association :source_project, :repository, factory: :project
     target_project { source_project }
+    author { source_project.creator }
 
     # $ git log --pretty=oneline feature..master
     # 5937ac0a7beb003549fc5fd26fc247adbce4a52e Add submodule from gitlab.com
diff --git a/spec/factories/notes.rb b/spec/factories/notes.rb
index 707ecbd6be5..3f4e408b3a6 100644
--- a/spec/factories/notes.rb
+++ b/spec/factories/notes.rb
@@ -6,7 +6,7 @@ FactoryBot.define do
   factory :note do
     project
     note { generate(:title) }
-    author
+    author { project&.creator || create(:user) }
     on_issue
 
     factory :note_on_commit,             traits: [:on_commit]
@@ -122,11 +122,11 @@ FactoryBot.define do
     end
 
     trait :with_attachment do
-      attachment { fixture_file_upload(Rails.root + "spec/fixtures/dk.png", "image/png") }
+      attachment { fixture_file_upload(Rails.root.join( "spec/fixtures/dk.png"), "image/png") }
     end
 
     trait :with_svg_attachment do
-      attachment { fixture_file_upload(Rails.root + "spec/fixtures/unsanitized.svg", "image/svg+xml") }
+      attachment { fixture_file_upload(Rails.root.join("spec/fixtures/unsanitized.svg"), "image/svg+xml") }
     end
 
     transient do
diff --git a/spec/factories/project_wikis.rb b/spec/factories/project_wikis.rb
index 89d8248f9f4..db2eb4fc863 100644
--- a/spec/factories/project_wikis.rb
+++ b/spec/factories/project_wikis.rb
@@ -3,7 +3,7 @@ FactoryBot.define do
     skip_create
 
     project
-    user factory: :user
+    user { project.creator }
     initialize_with { new(project, user) }
   end
 end
diff --git a/spec/factories/projects.rb b/spec/factories/projects.rb
index d0f3911f730..20976977f21 100644
--- a/spec/factories/projects.rb
+++ b/spec/factories/projects.rb
@@ -90,7 +90,13 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
+    end
+
+    trait :with_export do
+      after(:create) do |project, evaluator|
+        ProjectExportWorker.new.perform(project.creator.id, project.id)
+      end
     end
 
     trait :broken_storage do
diff --git a/spec/factories/sent_notifications.rb b/spec/factories/sent_notifications.rb
index 80872067233..b0174dd06b7 100644
--- a/spec/factories/sent_notifications.rb
+++ b/spec/factories/sent_notifications.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :sent_notification do
     project
-    recipient factory: :user
+    recipient { project.creator }
     noteable { create(:issue, project: project) }
     reply_key { SentNotification.reply_key }
   end
diff --git a/spec/factories/snippets.rb b/spec/factories/snippets.rb
index 2ab9a56d255..dc12b562108 100644
--- a/spec/factories/snippets.rb
+++ b/spec/factories/snippets.rb
@@ -21,6 +21,7 @@ FactoryBot.define do
 
   factory :project_snippet, parent: :snippet, class: :ProjectSnippet do
     project
+    author { project.creator }
   end
 
   factory :personal_snippet, parent: :snippet, class: :PersonalSnippet do
diff --git a/spec/factories/subscriptions.rb b/spec/factories/subscriptions.rb
index a4bc4e87b0a..8f7ab74ec70 100644
--- a/spec/factories/subscriptions.rb
+++ b/spec/factories/subscriptions.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :subscription do
-    user
     project
+    user { project.creator }
     subscribable factory: :issue
   end
 end
diff --git a/spec/factories/timelogs.rb b/spec/factories/timelogs.rb
index af34b0681e2..b45f06b9a0a 100644
--- a/spec/factories/timelogs.rb
+++ b/spec/factories/timelogs.rb
@@ -3,7 +3,7 @@
 FactoryBot.define do
   factory :timelog do
     time_spent 3600
-    user
     issue
+    user { issue.project.creator }
   end
 end
diff --git a/spec/factories/todos.rb b/spec/factories/todos.rb
index 6a6de665dd1..94f8caedfa6 100644
--- a/spec/factories/todos.rb
+++ b/spec/factories/todos.rb
@@ -1,8 +1,8 @@
 FactoryBot.define do
   factory :todo do
     project
-    author
-    user
+    author { project.creator }
+    user { project.creator }
     target factory: :issue
     action { Todo::ASSIGNED }
 
diff --git a/spec/factories/uploads.rb b/spec/factories/uploads.rb
index c39500faea1..ff3a2a76acc 100644
--- a/spec/factories/uploads.rb
+++ b/spec/factories/uploads.rb
@@ -1,24 +1,46 @@
 FactoryBot.define do
   factory :upload do
     model { build(:project) }
-    path { "uploads/-/system/project/avatar/avatar.jpg" }
     size 100.kilobytes
     uploader "AvatarUploader"
+    mount_point :avatar
+    secret nil
 
-    trait :personal_snippet do
-      model { build(:personal_snippet) }
+    # we should build a mount agnostic upload by default
+    transient do
+      filename 'myfile.jpg'
+    end
+
+    # this needs to comply with RecordsUpload::Concern#upload_path
+    path { File.join("uploads/-/system", model.class.to_s.underscore, mount_point.to_s, 'avatar.jpg') }
+
+    trait :personal_snippet_upload do
       uploader "PersonalFileUploader"
+      path { File.join(secret, filename) }
+      model { build(:personal_snippet) }
+      secret SecureRandom.hex
     end
 
     trait :issuable_upload do
-      path { "#{SecureRandom.hex}/myfile.jpg" }
       uploader "FileUploader"
+      path { File.join(secret, filename) }
+      secret SecureRandom.hex
     end
 
     trait :namespace_upload do
-      path { "#{SecureRandom.hex}/myfile.jpg" }
       model { build(:group) }
+      path { File.join(secret, filename) }
       uploader "NamespaceFileUploader"
+      secret SecureRandom.hex
+    end
+
+    trait :attachment_upload do
+      transient do
+        mount_point :attachment
+      end
+
+      model { build(:note) }
+      uploader "AttachmentUploader"
     end
   end
 end
diff --git a/spec/factories/user_callouts.rb b/spec/factories/user_callouts.rb
new file mode 100644
index 00000000000..528e442c14b
--- /dev/null
+++ b/spec/factories/user_callouts.rb
@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :user_callout do
+    feature_name :gke_cluster_integration
+
+    user
+  end
+end
diff --git a/spec/factories/users.rb b/spec/factories/users.rb
index e62e0b263ca..769fd656e7a 100644
--- a/spec/factories/users.rb
+++ b/spec/factories/users.rb
@@ -38,7 +38,7 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
     end
 
     trait :two_factor_via_otp do
diff --git a/spec/features/admin/admin_health_check_spec.rb b/spec/features/admin/admin_health_check_spec.rb
index ac3392b49f9..3693e5882f9 100644
--- a/spec/features/admin/admin_health_check_spec.rb
+++ b/spec/features/admin/admin_health_check_spec.rb
@@ -17,7 +17,7 @@ feature "Admin Health Check", :feature do
       page.has_text? 'Health Check'
       page.has_text? 'Health information can be retrieved'
 
-      token = current_application_settings.health_check_access_token
+      token = Gitlab::CurrentSettings.health_check_access_token
 
       expect(page).to have_content("Access token is #{token}")
       expect(page).to have_selector('#health-check-token', text: token)
@@ -25,7 +25,7 @@ feature "Admin Health Check", :feature do
 
     describe 'reload access token' do
       it 'changes the access token' do
-        orig_token = current_application_settings.health_check_access_token
+        orig_token = Gitlab::CurrentSettings.health_check_access_token
         click_button 'Reset health check access token'
 
         expect(page).to have_content('New health check access token has been generated!')
diff --git a/spec/features/admin/admin_runners_spec.rb b/spec/features/admin/admin_runners_spec.rb
index c1c54177167..a01c129defd 100644
--- a/spec/features/admin/admin_runners_spec.rb
+++ b/spec/features/admin/admin_runners_spec.rb
@@ -156,7 +156,7 @@ describe "Admin Runners" do
   end
 
   describe 'runners registration token' do
-    let!(:token) { current_application_settings.runners_registration_token }
+    let!(:token) { Gitlab::CurrentSettings.runners_registration_token }
 
     before do
       visit admin_runners_path
diff --git a/spec/features/admin/admin_settings_spec.rb b/spec/features/admin/admin_settings_spec.rb
index 1218ea52227..cc0849d1cc6 100644
--- a/spec/features/admin/admin_settings_spec.rb
+++ b/spec/features/admin/admin_settings_spec.rb
@@ -38,12 +38,12 @@ feature 'Admin updates settings' do
     uncheck 'Project export enabled'
     click_button 'Save'
 
-    expect(current_application_settings.gravatar_enabled).to be_falsey
-    expect(current_application_settings.home_page_url).to eq "https://about.gitlab.com/"
-    expect(current_application_settings.help_page_text).to eq "Example text"
-    expect(current_application_settings.help_page_hide_commercial_content).to be_truthy
-    expect(current_application_settings.help_page_support_url).to eq "http://example.com/help"
-    expect(current_application_settings.project_export_enabled).to be_falsey
+    expect(Gitlab::CurrentSettings.gravatar_enabled).to be_falsey
+    expect(Gitlab::CurrentSettings.home_page_url).to eq "https://about.gitlab.com/"
+    expect(Gitlab::CurrentSettings.help_page_text).to eq "Example text"
+    expect(Gitlab::CurrentSettings.help_page_hide_commercial_content).to be_truthy
+    expect(Gitlab::CurrentSettings.help_page_support_url).to eq "http://example.com/help"
+    expect(Gitlab::CurrentSettings.project_export_enabled).to be_falsey
     expect(page).to have_content "Application settings saved successfully"
   end
 
diff --git a/spec/features/atom/users_spec.rb b/spec/features/atom/users_spec.rb
index 782f42aab04..2d074c115dd 100644
--- a/spec/features/atom/users_spec.rb
+++ b/spec/features/atom/users_spec.rb
@@ -64,7 +64,7 @@ describe "User Feed"  do
       end
 
       it 'has XHTML summaries in issue descriptions' do
-        expect(body).to match /<hr ?\/>/
+        expect(body).to match %r{<hr ?/>}
       end
 
       it 'has XHTML summaries in notes' do
@@ -72,7 +72,7 @@ describe "User Feed"  do
       end
 
       it 'has XHTML summaries in merge request descriptions' do
-        expect(body).to match /Here is the fix: <a[^>]*><img[^>]*\/><\/a>/
+        expect(body).to match %r{Here is the fix: <a[^>]*><img[^>]*/></a>}
       end
 
       it 'has push event commit ID' do
diff --git a/spec/features/commits_spec.rb b/spec/features/commits_spec.rb
index a28b8905b65..62a2ec55b00 100644
--- a/spec/features/commits_spec.rb
+++ b/spec/features/commits_spec.rb
@@ -194,7 +194,7 @@ describe 'Commits' do
     end
 
     it 'includes the committed_date for each commit' do
-      commits = project.repository.commits(branch_name)
+      commits = project.repository.commits(branch_name, limit: 40)
 
       commits.each do |commit|
         expect(page).to have_content("authored #{commit.authored_date.strftime("%b %d, %Y")}")
diff --git a/spec/features/dashboard/merge_requests_spec.rb b/spec/features/dashboard/merge_requests_spec.rb
index 991d360ccaf..744041ac425 100644
--- a/spec/features/dashboard/merge_requests_spec.rb
+++ b/spec/features/dashboard/merge_requests_spec.rb
@@ -44,36 +44,38 @@ feature 'Dashboard Merge Requests' do
 
   context 'merge requests exist' do
     let!(:assigned_merge_request) do
-      create(:merge_request, assignee: current_user, target_project: project, source_project: project)
+      create(:merge_request,
+        assignee: current_user,
+        source_project: project,
+        author: create(:user))
     end
 
     let!(:assigned_merge_request_from_fork) do
       create(:merge_request,
               source_branch: 'markdown', assignee: current_user,
-              target_project: public_project, source_project: forked_project
-            )
+              target_project: public_project, source_project: forked_project,
+              author: create(:user))
     end
 
     let!(:authored_merge_request) do
       create(:merge_request,
-              source_branch: 'markdown', author: current_user,
-              target_project: project, source_project: project
-            )
+              source_branch: 'markdown',
+              source_project: project,
+              author: current_user)
     end
 
     let!(:authored_merge_request_from_fork) do
       create(:merge_request,
               source_branch: 'feature_conflict',
               author: current_user,
-              target_project: public_project, source_project: forked_project
-            )
+              target_project: public_project, source_project: forked_project)
     end
 
     let!(:other_merge_request) do
       create(:merge_request,
               source_branch: 'fix',
-              target_project: project, source_project: project
-            )
+              source_project: project,
+              author: create(:user))
     end
 
     before do
diff --git a/spec/features/expand_collapse_diffs_spec.rb b/spec/features/expand_collapse_diffs_spec.rb
index 1dd7547a7fc..31862b2e8f4 100644
--- a/spec/features/expand_collapse_diffs_spec.rb
+++ b/spec/features/expand_collapse_diffs_spec.rb
@@ -112,13 +112,6 @@ feature 'Expand and collapse diffs', :js do
         wait_for_requests
       end
 
-      it 'makes a request to get the content' do
-        ajax_uris = evaluate_script('ajaxUris')
-
-        expect(ajax_uris).not_to be_empty
-        expect(ajax_uris.first).to include('large_diff.md')
-      end
-
       it 'shows the diff content' do
         expect(large_diff).to have_selector('.code')
         expect(large_diff).not_to have_selector('.nothing-here-block')
diff --git a/spec/features/global_search_spec.rb b/spec/features/global_search_spec.rb
index 4f575613848..f8c4db1403c 100644
--- a/spec/features/global_search_spec.rb
+++ b/spec/features/global_search_spec.rb
@@ -22,7 +22,7 @@ feature 'Global search' do
       click_button "Go"
 
       select_filter("Issues")
-      expect(page).to have_selector('.gl-pagination .page', count: 2)
+      expect(page).to have_selector('.gl-pagination .next')
     end
   end
 end
diff --git a/spec/features/groups/issues_spec.rb b/spec/features/groups/issues_spec.rb
index cdf7aceb13c..450bc0ff8cf 100644
--- a/spec/features/groups/issues_spec.rb
+++ b/spec/features/groups/issues_spec.rb
@@ -3,40 +3,61 @@ require 'spec_helper'
 feature 'Group issues page' do
   include FilteredSearchHelpers
 
-  let(:path) { issues_group_path(group) }
-  let(:issuable) { create(:issue, project: project, title: "this is my created issuable")}
+  context 'with shared examples' do
+    let(:path) { issues_group_path(group) }
+    let(:issuable) { create(:issue, project: project, title: "this is my created issuable")}
 
-  include_examples 'project features apply to issuables', Issue
+    include_examples 'project features apply to issuables', Issue
 
-  context 'rss feed' do
-    let(:access_level) { ProjectFeature::ENABLED }
+    context 'rss feed' do
+      let(:access_level) { ProjectFeature::ENABLED }
 
-    context 'when signed in' do
-      let(:user) { user_in_group }
+      context 'when signed in' do
+        let(:user) { user_in_group }
 
-      it_behaves_like "it has an RSS button with current_user's RSS token"
-      it_behaves_like "an autodiscoverable RSS feed with current_user's RSS token"
-    end
+        it_behaves_like "it has an RSS button with current_user's RSS token"
+        it_behaves_like "an autodiscoverable RSS feed with current_user's RSS token"
+      end
 
-    context 'when signed out' do
-      let(:user) { nil }
+      context 'when signed out' do
+        let(:user) { nil }
 
-      it_behaves_like "it has an RSS button without an RSS token"
-      it_behaves_like "an autodiscoverable RSS feed without an RSS token"
+        it_behaves_like "it has an RSS button without an RSS token"
+        it_behaves_like "an autodiscoverable RSS feed without an RSS token"
+      end
     end
-  end
 
-  context 'assignee', :js do
-    let(:access_level) { ProjectFeature::ENABLED }
-    let(:user) { user_in_group }
-    let(:user2) { user_outside_group }
-    let(:path) { issues_group_path(group) }
+    context 'assignee', :js do
+      let(:access_level) { ProjectFeature::ENABLED }
+      let(:user) { user_in_group }
+      let(:user2) { user_outside_group }
+      let(:path) { issues_group_path(group) }
+
+      it 'filters by only group users' do
+        filtered_search.set('assignee:')
 
-    it 'filters by only group users' do
-      filtered_search.set('assignee:')
+        expect(find('#js-dropdown-assignee .filter-dropdown')).to have_content(user.name)
+        expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
+      end
+    end
+  end
 
-      expect(find('#js-dropdown-assignee .filter-dropdown')).to have_content(user.name)
-      expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
+  context 'issues list', :nested_groups do
+    let(:group) { create(:group)}
+    let(:subgroup) { create(:group, parent: group) }
+    let(:project) { create(:project, :public, group: group)}
+    let(:subgroup_project) { create(:project, :public, group: subgroup)}
+    let!(:issue) { create(:issue, project: project, title: 'root group issue') }
+    let!(:subgroup_issue) { create(:issue, project: subgroup_project, title: 'subgroup issue') }
+
+    it 'returns all group and subgroup issues' do
+      visit issues_group_path(group)
+
+      page.within('.issuable-list') do
+        expect(page).to have_selector('li.issue', count: 2)
+        expect(page).to have_content('root group issue')
+        expect(page).to have_content('subgroup issue')
+      end
     end
   end
 end
diff --git a/spec/features/issues/spam_issues_spec.rb b/spec/features/issues/spam_issues_spec.rb
index 53706ef84bc..a75ca1d42b3 100644
--- a/spec/features/issues/spam_issues_spec.rb
+++ b/spec/features/issues/spam_issues_spec.rb
@@ -9,7 +9,7 @@ describe 'New issue', :js do
   before do
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
 
-    current_application_settings.update!(
+    Gitlab::CurrentSettings.update!(
       akismet_enabled: true,
       akismet_api_key: 'testkey',
       recaptcha_enabled: true,
@@ -34,6 +34,9 @@ describe 'New issue', :js do
 
       click_button 'Submit issue'
 
+      # reCAPTCHA alerts when it can't contact the server, so just accept it and move on
+      page.driver.browser.switch_to.alert.accept
+
       # it is impossible to test recaptcha automatically and there is no possibility to fill in recaptcha
       # recaptcha verification is skipped in test environment and it always returns true
       expect(page).not_to have_content('issue title')
diff --git a/spec/features/markdown_spec.rb b/spec/features/markdown_spec.rb
index a2b78a5e021..f13d78d24e3 100644
--- a/spec/features/markdown_spec.rb
+++ b/spec/features/markdown_spec.rb
@@ -259,6 +259,10 @@ describe 'GitLab Markdown' do
     it 'includes VideoLinkFilter' do
       expect(doc).to parse_video_links
     end
+
+    it 'includes ColorFilter' do
+      expect(doc).to parse_colors
+    end
   end
 
   context 'wiki pipeline' do
@@ -320,6 +324,10 @@ describe 'GitLab Markdown' do
     it 'includes VideoLinkFilter' do
       expect(doc).to parse_video_links
     end
+
+    it 'includes ColorFilter' do
+      expect(doc).to parse_colors
+    end
   end
 
   # Fake a `current_user` helper
diff --git a/spec/features/merge_request/user_awards_emoji_spec.rb b/spec/features/merge_request/user_awards_emoji_spec.rb
index 15a0878fb16..2f24cfbd9e3 100644
--- a/spec/features/merge_request/user_awards_emoji_spec.rb
+++ b/spec/features/merge_request/user_awards_emoji_spec.rb
@@ -3,7 +3,7 @@ require 'rails_helper'
 describe 'Merge request > User awards emoji', :js do
   let(:project) { create(:project, :public, :repository) }
   let(:user) { project.creator }
-  let(:merge_request) { create(:merge_request, source_project: project) }
+  let(:merge_request) { create(:merge_request, source_project: project, author: create(:user)) }
 
   describe 'logged in' do
     before do
diff --git a/spec/features/merge_request/user_resolves_conflicts_spec.rb b/spec/features/merge_request/user_resolves_conflicts_spec.rb
index 61861d33952..19995559fae 100644
--- a/spec/features/merge_request/user_resolves_conflicts_spec.rb
+++ b/spec/features/merge_request/user_resolves_conflicts_spec.rb
@@ -100,12 +100,12 @@ describe 'Merge request > User resolves conflicts', :js do
       end
 
       it 'shows a link to the conflict resolution page' do
-        expect(page).to have_link('conflicts', href: /\/conflicts\Z/)
+        expect(page).to have_link('conflicts', href: %r{/conflicts\Z})
       end
 
       context 'in Inline view mode' do
         before do
-          click_link('conflicts', href: /\/conflicts\Z/)
+          click_link('conflicts', href: %r{/conflicts\Z})
         end
 
         include_examples "conflicts are resolved in Interactive mode"
@@ -114,7 +114,7 @@ describe 'Merge request > User resolves conflicts', :js do
 
       context 'in Parallel view mode' do
         before do
-          click_link('conflicts', href: /\/conflicts\Z/)
+          click_link('conflicts', href: %r{/conflicts\Z})
           click_button 'Side-by-side'
         end
 
@@ -128,7 +128,7 @@ describe 'Merge request > User resolves conflicts', :js do
 
       before do
         visit project_merge_request_path(project, merge_request)
-        click_link('conflicts', href: /\/conflicts\Z/)
+        click_link('conflicts', href: %r{/conflicts\Z})
       end
 
       it 'conflicts can not be resolved in Interactive mode' do
@@ -181,7 +181,7 @@ describe 'Merge request > User resolves conflicts', :js do
       end
 
       it 'does not show a link to the conflict resolution page' do
-        expect(page).not_to have_link('conflicts', href: /\/conflicts\Z/)
+        expect(page).not_to have_link('conflicts', href: %r{/conflicts\Z})
       end
 
       it 'shows an error if the conflicts page is visited directly' do
diff --git a/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb b/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
index 590210d44ef..3e83a549682 100644
--- a/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
+++ b/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
@@ -108,7 +108,7 @@ describe 'Merge request > User resolves diff notes and discussions', :js do
           it 'shows resolved discussion when toggled' do
             find(".timeline-content .discussion[data-discussion-id='#{note.discussion_id}'] .discussion-toggle-button").click
 
-            expect(page.find(".timeline-content #note_#{note.noteable_id}")).to be_visible
+            expect(page.find(".timeline-content #note_#{note.id}")).to be_visible
           end
         end
 
diff --git a/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb b/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
index fb73ab05f87..dbca279569a 100644
--- a/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
+++ b/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
@@ -61,7 +61,7 @@ describe 'Merge request > User selects branches for new MR', :js do
     fill_in "merge_request_title", with: "Orphaned MR test"
     click_button "Submit merge request"
 
-    click_link "Check out branch"
+    click_button "Check out branch"
 
     expect(page).to have_content 'git checkout -b orphaned-branch origin/orphaned-branch'
   end
diff --git a/spec/features/projects/badges/coverage_spec.rb b/spec/features/projects/badges/coverage_spec.rb
index 821ce88a402..f51001edcd7 100644
--- a/spec/features/projects/badges/coverage_spec.rb
+++ b/spec/features/projects/badges/coverage_spec.rb
@@ -18,7 +18,7 @@ feature 'test coverage badge' do
 
       show_test_coverage_badge
 
-      expect_coverage_badge('95%')
+      expect_coverage_badge('95.00%')
     end
 
     scenario 'user requests coverage badge for specific job' do
@@ -30,7 +30,7 @@ feature 'test coverage badge' do
 
       show_test_coverage_badge(job: 'coverage')
 
-      expect_coverage_badge('85%')
+      expect_coverage_badge('85.00%')
     end
 
     scenario 'user requests coverage badge for pipeline without coverage' do
diff --git a/spec/features/projects/blobs/edit_spec.rb b/spec/features/projects/blobs/edit_spec.rb
index 69e4c9f04a1..89d3bd24b89 100644
--- a/spec/features/projects/blobs/edit_spec.rb
+++ b/spec/features/projects/blobs/edit_spec.rb
@@ -17,12 +17,15 @@ feature 'Editing file blob', :js do
       sign_in(user)
     end
 
-    def edit_and_commit
+    def edit_and_commit(commit_changes: true)
       wait_for_requests
       find('.js-edit-blob').click
       find('#editor')
       execute_script('ace.edit("editor").setValue("class NextFeature\nend\n")')
-      click_button 'Commit changes'
+
+      if commit_changes
+        click_button 'Commit changes'
+      end
     end
 
     context 'from MR diff' do
@@ -39,13 +42,26 @@ feature 'Editing file blob', :js do
     context 'from blob file path' do
       before do
         visit project_blob_path(project, tree_join(branch, file_path))
-        edit_and_commit
       end
 
       it 'updates content' do
+        edit_and_commit
+
         expect(page).to have_content 'successfully committed'
         expect(page).to have_content 'NextFeature'
       end
+
+      it 'previews content' do
+        edit_and_commit(commit_changes: false)
+        click_link 'Preview changes'
+        wait_for_requests
+
+        old_line_count = page.all('.line_holder.old').size
+        new_line_count = page.all('.line_holder.new').size
+
+        expect(old_line_count).to be > 0
+        expect(new_line_count).to be > 0
+      end
     end
   end
 
diff --git a/spec/features/projects/clusters/gcp_spec.rb b/spec/features/projects/clusters/gcp_spec.rb
index 8953b30bebf..94bde723e2f 100644
--- a/spec/features/projects/clusters/gcp_spec.rb
+++ b/spec/features/projects/clusters/gcp_spec.rb
@@ -95,7 +95,7 @@ feature 'Gcp Cluster', :js do
 
         context 'when user disables the cluster' do
           before do
-            page.find(:css, '.js-toggle-cluster').click
+            page.find(:css, '.js-cluster-enable-toggle-area .js-project-feature-toggle').click
             page.within('#cluster-integration') { click_button 'Save changes' }
           end
 
diff --git a/spec/features/projects/clusters/user_spec.rb b/spec/features/projects/clusters/user_spec.rb
index a519b9f9c7e..b9ab434c259 100644
--- a/spec/features/projects/clusters/user_spec.rb
+++ b/spec/features/projects/clusters/user_spec.rb
@@ -62,7 +62,7 @@ feature 'User Cluster', :js do
 
     context 'when user disables the cluster' do
       before do
-        page.find(:css, '.js-toggle-cluster').click
+        page.find(:css, '.js-cluster-enable-toggle-area .js-project-feature-toggle').click
         fill_in 'cluster_name', with: 'dev-cluster'
         page.within('#cluster-integration') { click_button 'Save changes' }
       end
diff --git a/spec/features/projects/clusters_spec.rb b/spec/features/projects/clusters_spec.rb
index eae2910a8f6..497a50bebe4 100644
--- a/spec/features/projects/clusters_spec.rb
+++ b/spec/features/projects/clusters_spec.rb
@@ -37,13 +37,13 @@ feature 'Clusters', :js do
 
     context 'inline update of cluster' do
       it 'user can update cluster' do
-        expect(page).to have_selector('.js-toggle-cluster-list')
+        expect(page).to have_selector('.js-project-feature-toggle')
       end
 
       context 'with sucessfull request' do
         it 'user sees updated cluster' do
           expect do
-            page.find('.js-toggle-cluster-list').click
+            page.find('.js-project-feature-toggle').click
             wait_for_requests
           end.to change { cluster.reload.enabled }
 
@@ -57,7 +57,7 @@ feature 'Clusters', :js do
           expect_any_instance_of(Clusters::UpdateService).to receive(:execute).and_call_original
           allow_any_instance_of(Clusters::Cluster).to receive(:valid?) { false }
 
-          page.find('.js-toggle-cluster-list').click
+          page.find('.js-project-feature-toggle').click
 
           expect(page).to have_content('Something went wrong on our end.')
           expect(page).to have_selector('.is-checked')
diff --git a/spec/features/projects/import_export/namespace_export_file_spec.rb b/spec/features/projects/import_export/namespace_export_file_spec.rb
index e76bc6f1220..c1fccf4a40b 100644
--- a/spec/features/projects/import_export/namespace_export_file_spec.rb
+++ b/spec/features/projects/import_export/namespace_export_file_spec.rb
@@ -1,44 +1,37 @@
 require 'spec_helper'
 
 feature 'Import/Export - Namespace export file cleanup', :js do
-  let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
-  let(:config_hash) { YAML.load_file(Gitlab::ImportExport.config_file).deep_stringify_keys }
+  let(:export_path) { Dir.mktmpdir('namespace_export_file_spec') }
 
-  let(:project) { create(:project) }
-
-  background do
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+  before do
+    allow(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
   end
 
   after do
     FileUtils.rm_rf(export_path, secure: true)
   end
 
-  context 'admin user' do
+  shared_examples_for 'handling project exports on namespace change' do
+    let!(:old_export_path) { project.export_path }
+
     before do
       sign_in(create(:admin))
+
+      setup_export_project
     end
 
     context 'moving the namespace' do
-      scenario 'removes the export file' do
-        setup_export_project
-
-        old_export_path = project.export_path.dup
-
+      it 'removes the export file' do
         expect(File).to exist(old_export_path)
 
-        project.namespace.update(path: 'new_path')
+        project.namespace.update!(path: build(:namespace).path)
 
         expect(File).not_to exist(old_export_path)
       end
     end
 
     context 'deleting the namespace' do
-      scenario 'removes the export file' do
-        setup_export_project
-
-        old_export_path = project.export_path.dup
-
+      it 'removes the export file' do
         expect(File).to exist(old_export_path)
 
         project.namespace.destroy
@@ -46,17 +39,29 @@ feature 'Import/Export - Namespace export file cleanup', :js do
         expect(File).not_to exist(old_export_path)
       end
     end
+  end
 
-    def setup_export_project
-      visit edit_project_path(project)
+  describe 'legacy storage' do
+    let(:project) { create(:project) }
 
-      expect(page).to have_content('Export project')
+    it_behaves_like 'handling project exports on namespace change'
+  end
+
+  describe 'hashed storage' do
+    let(:project) { create(:project, :hashed) }
 
-      find(:link, 'Export project').send_keys(:return)
+    it_behaves_like 'handling project exports on namespace change'
+  end
 
-      visit edit_project_path(project)
+  def setup_export_project
+    visit edit_project_path(project)
 
-      expect(page).to have_content('Download export')
-    end
+    expect(page).to have_content('Export project')
+
+    find(:link, 'Export project').send_keys(:return)
+
+    visit edit_project_path(project)
+
+    expect(page).to have_content('Download export')
   end
 end
diff --git a/spec/features/projects/members/share_with_group_spec.rb b/spec/features/projects/members/share_with_group_spec.rb
index 3198798306c..4cf48098401 100644
--- a/spec/features/projects/members/share_with_group_spec.rb
+++ b/spec/features/projects/members/share_with_group_spec.rb
@@ -122,7 +122,7 @@ feature 'Project > Members > Share with Group', :js do
       select2 group.id, from: '#link_group_id'
 
       fill_in 'expires_at_groups', with: (Time.now + 4.5.days).strftime('%Y-%m-%d')
-      page.find('body').click
+      click_on 'share-with-group-tab'
       find('.btn-create').click
     end
 
diff --git a/spec/features/projects/pipeline_schedules_spec.rb b/spec/features/projects/pipeline_schedules_spec.rb
index fa2f7a1fd78..65e24862d43 100644
--- a/spec/features/projects/pipeline_schedules_spec.rb
+++ b/spec/features/projects/pipeline_schedules_spec.rb
@@ -168,11 +168,11 @@ feature 'Pipeline Schedules', :js do
 
       scenario 'user sees the new variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('AAA')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('AAA123')
-          expect(find(".pipeline-variable-row:nth-child(2) .pipeline-variable-key-input").value).to eq('BBB')
-          expect(find(".pipeline-variable-row:nth-child(2) .pipeline-variable-value-input").value).to eq('BBB123')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('AAA')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('AAA123')
+          expect(find(".ci-variable-row:nth-child(2) .js-ci-variable-input-key").value).to eq('BBB')
+          expect(find(".ci-variable-row:nth-child(2) .js-ci-variable-input-value", visible: false).value).to eq('BBB123')
         end
       end
     end
@@ -185,16 +185,18 @@ feature 'Pipeline Schedules', :js do
 
         visit_pipelines_schedules
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        all('[name="schedule[variables_attributes][][key]"]')[0].set('foo')
-        all('[name="schedule[variables_attributes][][value]"]')[0].set('bar')
+
+        find('.js-ci-variable-list-section .js-secret-value-reveal-button').click
+        first('.js-ci-variable-input-key').set('foo')
+        first('.js-ci-variable-input-value').set('bar')
         click_button 'Save pipeline schedule'
       end
 
       scenario 'user sees the updated variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('foo')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('bar')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('foo')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('bar')
         end
       end
     end
@@ -207,15 +209,15 @@ feature 'Pipeline Schedules', :js do
 
         visit_pipelines_schedules
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        find('.pipeline-variable-list .pipeline-variable-row-remove-button').click
+        find('.ci-variable-list .ci-variable-row-remove-button').click
         click_button 'Save pipeline schedule'
       end
 
       scenario 'user does not see the removed variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('')
         end
       end
     end
diff --git a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
index 949d90a50ff..4d2a08afecc 100644
--- a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
@@ -1,6 +1,7 @@
 require 'spec_helper'
 
-describe 'User updates wiki page' do
+# Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+describe 'User updates wiki page', :skip_gitaly_mock do
   let(:user) { create(:user) }
 
   before do
@@ -143,6 +144,7 @@ describe 'User updates wiki page' do
         expect(page).to have_field('wiki[message]', with: 'Update home')
 
         fill_in(:wiki_content, with: 'My awesome wiki!')
+
         click_button('Save changes')
 
         expect(page).to have_content('Home')
@@ -151,4 +153,74 @@ describe 'User updates wiki page' do
       end
     end
   end
+
+  context 'when the page is in a subdir' do
+    let!(:project) { create(:project, namespace: user.namespace) }
+    let(:project_wiki) { create(:project_wiki, project: project, user: project.creator) }
+    let(:page_name) { 'page_name' }
+    let(:page_dir) { "foo/bar/#{page_name}" }
+    let!(:wiki_page) { create(:wiki_page, wiki: project_wiki, attrs: { title: page_dir, content: 'Home page' }) }
+
+    before do
+      visit(project_wiki_edit_path(project, wiki_page))
+    end
+
+    it 'moves the page to the root folder' do
+      fill_in(:wiki_title, with: "/#{page_name}")
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, page_name))
+    end
+
+    it 'moves the page to other dir' do
+      new_page_dir = "foo1/bar1/#{page_name}"
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_page_dir))
+    end
+
+    it 'remains in the same place if title has not changed' do
+      original_path = project_wiki_path(project, wiki_page)
+
+      fill_in(:wiki_title, with: page_name)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(original_path)
+    end
+
+    it 'can be moved to a different dir with a different name' do
+      new_page_dir = "foo1/bar1/new_page_name"
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_page_dir))
+    end
+
+    it 'can be renamed and moved to the root folder' do
+      new_name = 'new_page_name'
+
+      fill_in(:wiki_title, with: "/#{new_name}")
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_name))
+    end
+
+    it 'squishes the title before creating the page' do
+      new_page_dir = "  foo1 /  bar1  /  #{page_name}  "
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, "foo1/bar1/#{page_name}"))
+    end
+  end
 end
diff --git a/spec/features/projects/wiki/user_views_wiki_page_spec.rb b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
index ff325aeadd3..e37436838fd 100644
--- a/spec/features/projects/wiki/user_views_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
@@ -1,6 +1,7 @@
 require 'spec_helper'
 
-describe 'User views a wiki page' do
+# Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+describe 'User views a wiki page', :skip_gitaly_mock do
   let(:user) { create(:user) }
   let(:project) { create(:project, namespace: user.namespace) }
   let(:wiki_page) do
diff --git a/spec/features/user_page_spec.rb b/spec/features/user_page_spec.rb
new file mode 100644
index 00000000000..19c587e53c8
--- /dev/null
+++ b/spec/features/user_page_spec.rb
@@ -0,0 +1,107 @@
+require 'spec_helper'
+
+describe 'User page', :js do
+  let!(:user) { create :user }
+  let!(:private_project) do
+    create :project, :private, name: 'private', namespace: user.namespace do |project|
+      project.add_master(user)
+    end
+  end
+
+  let!(:internal_project) do
+    create :project, :internal, name: 'internal', namespace: user.namespace do |project|
+      project.add_master(user)
+    end
+  end
+
+  let!(:public_project) do
+    create :project, :public, name: 'public', namespace: user.namespace do |project|
+      project.add_master(user)
+    end
+  end
+
+  def click_nav_link(name)
+    page.within '.nav-links' do
+      click_link name
+    end
+  end
+
+  context 'when not signed in' do
+    it 'renders user public project' do
+      visit user_path(user)
+      click_nav_link('Personal projects')
+
+      expect(page).to have_css('.tab-content #projects.active')
+      expect(title).to start_with(user.name)
+
+      expect(page).to have_content(public_project.name)
+      expect(page).not_to have_content(private_project.name)
+      expect(page).not_to have_content(internal_project.name)
+    end
+  end
+
+  context 'when signed in as another user' do
+    let(:another_user) { create :user }
+
+    before do
+      sign_in(another_user)
+    end
+
+    it 'renders user public and internal projects' do
+      visit user_path(user)
+      click_nav_link('Personal projects')
+
+      expect(title).to start_with(user.name)
+
+      expect(page).not_to have_content(private_project.name)
+      expect(page).to have_content(public_project.name)
+      expect(page).to have_content(internal_project.name)
+    end
+  end
+
+  context 'when signed in as user' do
+    before do
+      sign_in(user)
+    end
+
+    describe 'personal projects' do
+      it 'renders all user projects' do
+        visit user_path(user)
+        click_nav_link('Personal projects')
+
+        expect(title).to start_with(user.name)
+
+        expect(page).to have_content(private_project.name)
+        expect(page).to have_content(public_project.name)
+        expect(page).to have_content(internal_project.name)
+      end
+    end
+
+    describe 'contributed projects' do
+      context 'when user has contributions' do
+        let(:contributed_project) do
+          create :project, :public, :empty_repo
+        end
+
+        before do
+          Issues::CreateService.new(contributed_project, user, { title: 'Bug in old browser' }).execute
+          event = create(:push_event, project: contributed_project, author: user)
+          create(:push_event_payload, event: event, commit_count: 3)
+        end
+
+        it 'renders contributed project' do
+          visit user_path(user)
+
+          expect(title).to start_with(user.name)
+          expect(page).to have_css('.js-contrib-calendar')
+
+          click_nav_link('Contributed projects')
+
+          page.within '#contributed' do
+            expect(page).to have_content(contributed_project.name)
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/spec/finders/group_projects_finder_spec.rb b/spec/finders/group_projects_finder_spec.rb
index 27a09d7c6f5..be80ee7d767 100644
--- a/spec/finders/group_projects_finder_spec.rb
+++ b/spec/finders/group_projects_finder_spec.rb
@@ -2,6 +2,7 @@ require 'spec_helper'
 
 describe GroupProjectsFinder do
   let(:group) { create(:group) }
+  let(:subgroup) { create(:group, parent: group) }
   let(:current_user) { create(:user) }
   let(:options) { {} }
 
@@ -12,6 +13,8 @@ describe GroupProjectsFinder do
   let!(:shared_project_1) { create(:project, :public, path: '3') }
   let!(:shared_project_2) { create(:project, :private, path: '4') }
   let!(:shared_project_3) { create(:project, :internal, path: '5') }
+  let!(:subgroup_project) { create(:project, :public, path: '6', group: subgroup) }
+  let!(:subgroup_private_project) { create(:project, :private, path: '7', group: subgroup) }
 
   before do
     shared_project_1.project_group_links.create(group_access: Gitlab::Access::MASTER, group: group)
@@ -35,11 +38,31 @@ describe GroupProjectsFinder do
     context "only owned" do
       let(:options) { { only_owned: true } }
 
-      it { is_expected.to match_array([private_project, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([private_project, public_project, subgroup_project, subgroup_private_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([private_project, public_project]) }
+      end
     end
 
     context "all" do
-      it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project, subgroup_project, subgroup_private_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project]) }
+      end
     end
   end
 
@@ -71,9 +94,20 @@ describe GroupProjectsFinder do
       context "without external user" do
         before do
           private_project.add_master(current_user)
+          subgroup_private_project.add_master(current_user)
         end
 
-        it { is_expected.to match_array([private_project, public_project]) }
+        context 'with subgroups projects', :nested_groups do
+          before do
+            options[:include_subgroups] = true
+          end
+
+          it { is_expected.to match_array([private_project, public_project, subgroup_project, subgroup_private_project]) }
+        end
+
+        context 'without subgroups projects' do
+          it { is_expected.to match_array([private_project, public_project]) }
+        end
       end
 
       context "with external user" do
@@ -81,12 +115,32 @@ describe GroupProjectsFinder do
           current_user.update_attributes(external: true)
         end
 
-        it { is_expected.to eq([public_project]) }
+        context 'with subgroups projects', :nested_groups do
+          before do
+            options[:include_subgroups] = true
+          end
+
+          it { is_expected.to match_array([public_project, subgroup_project]) }
+        end
+
+        context 'without subgroups projects' do
+          it { is_expected.to eq([public_project]) }
+        end
       end
     end
 
     context "all" do
-      it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project, subgroup_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project]) }
+      end
     end
   end
 
@@ -100,7 +154,17 @@ describe GroupProjectsFinder do
     context "only owned" do
       let(:options) { { only_owned: true } }
 
-      it { is_expected.to eq([public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([public_project, subgroup_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to eq([public_project]) }
+      end
     end
   end
 end
diff --git a/spec/finders/issues_finder_spec.rb b/spec/finders/issues_finder_spec.rb
index 47fd98234f9..abb7631d7d7 100644
--- a/spec/finders/issues_finder_spec.rb
+++ b/spec/finders/issues_finder_spec.rb
@@ -3,13 +3,17 @@ require 'spec_helper'
 describe IssuesFinder do
   set(:user) { create(:user) }
   set(:user2) { create(:user) }
-  set(:project1) { create(:project) }
+  set(:group) { create(:group) }
+  set(:subgroup) { create(:group, parent: group) }
+  set(:project1) { create(:project, group: group) }
   set(:project2) { create(:project) }
+  set(:project3) { create(:project, group: subgroup) }
   set(:milestone) { create(:milestone, project: project1) }
   set(:label) { create(:label, project: project2) }
   set(:issue1) { create(:issue, author: user, assignees: [user], project: project1, milestone: milestone, title: 'gitlab', created_at: 1.week.ago) }
   set(:issue2) { create(:issue, author: user, assignees: [user], project: project2, description: 'gitlab') }
   set(:issue3) { create(:issue, author: user2, assignees: [user2], project: project2, title: 'tanuki', description: 'tanuki', created_at: 1.week.from_now) }
+  set(:issue4) { create(:issue, project: project3) }
   set(:award_emoji1) { create(:award_emoji, name: 'thumbsup', user: user, awardable: issue1) }
   set(:award_emoji2) { create(:award_emoji, name: 'thumbsup', user: user2, awardable: issue2) }
   set(:award_emoji3) { create(:award_emoji, name: 'thumbsdown', user: user, awardable: issue3) }
@@ -25,10 +29,12 @@ describe IssuesFinder do
       project1.add_master(user)
       project2.add_developer(user)
       project2.add_developer(user2)
+      project3.add_developer(user)
 
       issue1
       issue2
       issue3
+      issue4
 
       award_emoji1
       award_emoji2
@@ -39,7 +45,7 @@ describe IssuesFinder do
       let(:scope) { 'all' }
 
       it 'returns all issues' do
-        expect(issues).to contain_exactly(issue1, issue2, issue3)
+        expect(issues).to contain_exactly(issue1, issue2, issue3, issue4)
       end
 
       context 'filtering by assignee ID' do
@@ -50,6 +56,26 @@ describe IssuesFinder do
         end
       end
 
+      context 'filtering by group_id' do
+        let(:params) { { group_id: group.id } }
+
+        context 'when include_subgroup param not set' do
+          it 'returns all group issues' do
+            expect(issues).to contain_exactly(issue1)
+          end
+        end
+
+        context 'when include_subgroup param is true', :nested_groups do
+          before do
+            params[:include_subgroups] = true
+          end
+
+          it 'returns all group and subgroup issues' do
+            expect(issues).to contain_exactly(issue1, issue4)
+          end
+        end
+      end
+
       context 'filtering by author ID' do
         let(:params) { { author_id: user2.id } }
 
@@ -87,7 +113,7 @@ describe IssuesFinder do
         let(:params) { { milestone_title: Milestone::None.title } }
 
         it 'returns issues with no milestone' do
-          expect(issues).to contain_exactly(issue2, issue3)
+          expect(issues).to contain_exactly(issue2, issue3, issue4)
         end
       end
 
@@ -185,7 +211,7 @@ describe IssuesFinder do
         let(:params) { { label_name: Label::None.title } }
 
         it 'returns issues with no labels' do
-          expect(issues).to contain_exactly(issue1, issue3)
+          expect(issues).to contain_exactly(issue1, issue3, issue4)
         end
       end
 
@@ -210,7 +236,7 @@ describe IssuesFinder do
           let(:params) { { state: 'opened' } }
 
           it 'returns only opened issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, issue4)
           end
         end
 
@@ -226,7 +252,7 @@ describe IssuesFinder do
           let(:params) { { state: 'all' } }
 
           it 'returns all issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue, issue4)
           end
         end
 
@@ -234,7 +260,7 @@ describe IssuesFinder do
           let(:params) { { state: 'invalid_state' } }
 
           it 'returns all issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue, issue4)
           end
         end
       end
@@ -338,7 +364,7 @@ describe IssuesFinder do
       end
 
       it "doesn't return issues if feature disabled" do
-        [project1, project2].each do |project|
+        [project1, project2, project3].each do |project|
           project.project_feature.update!(issues_access_level: ProjectFeature::DISABLED)
         end
 
@@ -351,7 +377,7 @@ describe IssuesFinder do
     it 'returns the number of rows for the default state' do
       finder = described_class.new(user)
 
-      expect(finder.row_count).to eq(3)
+      expect(finder.row_count).to eq(4)
     end
 
     it 'returns the number of rows for a given state' do
diff --git a/spec/finders/merge_requests_finder_spec.rb b/spec/finders/merge_requests_finder_spec.rb
index 687ffaec7cc..9385c892c9e 100644
--- a/spec/finders/merge_requests_finder_spec.rb
+++ b/spec/finders/merge_requests_finder_spec.rb
@@ -6,31 +6,36 @@ describe MergeRequestsFinder do
   let(:user)  { create :user }
   let(:user2) { create :user }
 
-  let(:project1) { create(:project, :public) }
+  let(:group) { create(:group) }
+  let(:subgroup) { create(:group, parent: group) }
+  let(:project1) { create(:project, :public, group: group) }
   let(:project2) { fork_project(project1, user) }
   let(:project3) do
     p = fork_project(project1, user)
     p.update!(archived: true)
     p
   end
+  let(:project4) { create(:project, :public, group: subgroup) }
 
   let!(:merge_request1) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project1) }
   let!(:merge_request2) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project1, state: 'closed') }
   let!(:merge_request3) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project2) }
   let!(:merge_request4) { create(:merge_request, :simple, author: user, source_project: project3, target_project: project3) }
+  let!(:merge_request5) { create(:merge_request, :simple, author: user, source_project: project4, target_project: project4) }
 
   before do
     project1.add_master(user)
     project2.add_developer(user)
     project3.add_developer(user)
     project2.add_developer(user2)
+    project4.add_developer(user)
   end
 
   describe "#execute" do
     it 'filters by scope' do
       params = { scope: 'authored', state: 'opened' }
       merge_requests = described_class.new(user, params).execute
-      expect(merge_requests.size).to eq(3)
+      expect(merge_requests.size).to eq(4)
     end
 
     it 'filters by project' do
@@ -39,10 +44,26 @@ describe MergeRequestsFinder do
       expect(merge_requests.size).to eq(1)
     end
 
+    it 'filters by group' do
+      params = { group_id: group.id }
+
+      merge_requests = described_class.new(user, params).execute
+
+      expect(merge_requests.size).to eq(2)
+    end
+
+    it 'filters by group including subgroups', :nested_groups do
+      params = { group_id: group.id, include_subgroups: true }
+
+      merge_requests = described_class.new(user, params).execute
+
+      expect(merge_requests.size).to eq(3)
+    end
+
     it 'filters by non_archived' do
       params = { non_archived: true }
       merge_requests = described_class.new(user, params).execute
-      expect(merge_requests.size).to eq(3)
+      expect(merge_requests.size).to eq(4)
     end
 
     it 'filters by iid' do
@@ -73,14 +94,14 @@ describe MergeRequestsFinder do
     end
 
     context 'with created_after and created_before params' do
-      let(:project4) { create(:project, forked_from_project: project1) }
+      let(:new_project) { create(:project, forked_from_project: project1) }
 
       let!(:new_merge_request) do
         create(:merge_request,
                :simple,
                author: user,
                created_at: 1.week.from_now,
-               source_project: project4,
+               source_project: new_project,
                target_project: project1)
       end
 
@@ -89,12 +110,12 @@ describe MergeRequestsFinder do
                :simple,
                author: user,
                created_at: 1.week.ago,
-               source_project: project4,
-               target_project: project4)
+               source_project: new_project,
+               target_project: new_project)
       end
 
       before do
-        project4.add_master(user)
+        new_project.add_master(user)
       end
 
       it 'filters by created_after' do
@@ -106,7 +127,7 @@ describe MergeRequestsFinder do
       end
 
       it 'filters by created_before' do
-        params = { project_id: project4.id, created_before: old_merge_request.created_at + 1.second }
+        params = { project_id: new_project.id, created_before: old_merge_request.created_at + 1.second }
 
         merge_requests = described_class.new(user, params).execute
 
@@ -119,7 +140,7 @@ describe MergeRequestsFinder do
     it 'returns the number of rows for the default state' do
       finder = described_class.new(user)
 
-      expect(finder.row_count).to eq(3)
+      expect(finder.row_count).to eq(4)
     end
 
     it 'returns the number of rows for a given state' do
diff --git a/spec/fixtures/api/schemas/public_api/v4/user/basic.json b/spec/fixtures/api/schemas/public_api/v4/user/basic.json
index bf330d8278c..2d815be32a6 100644
--- a/spec/fixtures/api/schemas/public_api/v4/user/basic.json
+++ b/spec/fixtures/api/schemas/public_api/v4/user/basic.json
@@ -2,12 +2,16 @@
   "type": ["object", "null"],
   "required": [
     "id",
+    "name",
+    "username",
     "state",
     "avatar_url",
     "web_url"
   ],
   "properties": {
     "id": { "type": "integer" },
+    "name": { "type": "string" },
+    "username": { "type": "string" },
     "state": { "type": "string" },
     "avatar_url": { "type": "string" },
     "web_url": { "type": "string" }
diff --git a/spec/fixtures/emails/attachment.eml b/spec/fixtures/emails/attachment.eml
index f25c3d1a449..b3a30b3221b 100644
--- a/spec/fixtures/emails/attachment.eml
+++ b/spec/fixtures/emails/attachment.eml
@@ -91,7 +91,7 @@ x #ccc solid;padding-left:1ex"><div>
 adding=3D"0" border=3D"0"><tbody>
 <tr>
 <td style=3D"vertical-align:top;width:55px">
-        <img src=3D"http://www.gravatar.com/avatar/42776c4982dff1fa45ee8248=
+        <img src=3D"https://www.gravatar.com/avatar/42776c4982dff1fa45ee8248=
 532f8ad0.png?s=3D45&amp;r=3Dpg&amp;d=3Didenticon" title=3D"Neil" style=3D"m=
 ax-width:694px" width=3D"45" height=3D"45">
 </td>
@@ -121,7 +121,7 @@ nk">@eviltrout</a> Any idea why it showed up in suggested topics? </p>
 <div style=3D"color:#666">
     <p>To respond, reply to this email or visit <a href=3D"http://meta.disc=
 ourse.org/t/spam-post-pops-back-up-in-suggested-topics/11005/5" style=3D"co=
-lor:#666" target=3D"_blank">http://meta.discourse.org/t/spam-post-pops-back=
+lor:#666" target=3D"_blank">https://meta.discourse.org/t/spam-post-pops-back=
 -up-in-suggested-topics/11005/5</a> in your browser.</p>
 
   </div>
@@ -132,12 +132,12 @@ lor:#666" target=3D"_blank">http://meta.discourse.org/t/spam-post-pops-back=
 lpadding=3D"0" border=3D"0"><tbody>
 <tr>
 <td style=3D"vertical-align:top;width:55px">
-        <img src=3D"http://www.gravatar.com/avatar/42776c4982dff1fa45ee8248=
+        <img src=3D"https://www.gravatar.com/avatar/42776c4982dff1fa45ee8248=
 532f8ad0.png?s=3D45&amp;r=3Dpg&amp;d=3Didenticon" title=3D"Neil" style=3D"m=
 ax-width:694px" width=3D"45" height=3D"45">
 </td>
       <td>
-        <a href=3D"http://meta.discourse.org/users/neil" style=3D"font-size=
+        <a href=3D"https://meta.discourse.org/users/neil" style=3D"font-size=
 :13px;font-family:&#39;lucida grande&#39;,tahoma,verdana,arial,sans-serif;c=
 olor:#3b5998;text-decoration:none;font-weight:bold" target=3D"_blank">Neil<=
 /a><br>
@@ -155,12 +155,12 @@ vember 19</span>
 adding=3D"0" border=3D"0"><tbody>
 <tr>
 <td style=3D"vertical-align:top;width:55px">
-        <img src=3D"http://www.gravatar.com/avatar/5120fc4e345db0d1a9648882=
+        <img src=3D"https://www.gravatar.com/avatar/5120fc4e345db0d1a9648882=
 72073819.png?s=3D45&amp;r=3Dpg&amp;d=3Didenticon" title=3D"riking" style=3D=
 "max-width:694px" width=3D"45" height=3D"45">
 </td>
       <td>
-        <a href=3D"http://meta.discourse.org/users/riking" style=3D"font-si=
+        <a href=3D"https://meta.discourse.org/users/riking" style=3D"font-si=
 ze:13px;font-family:&#39;lucida grande&#39;,tahoma,verdana,arial,sans-serif=
 ;color:#3b5998;text-decoration:none;font-weight:bold" target=3D"_blank">rik=
 ing</a><br>
@@ -173,7 +173,7 @@ vember 19</span>
 <td style=3D"padding-top:5px" colspan=3D"2">
 <p style=3D"margin-top:0"><u></u></p><div>
 <div></div>
-<img width=3D"20" height=3D"20" src=3D"http://www.gravatar.com/avatar/51d62=
+<img width=3D"20" height=3D"20" src=3D"https://www.gravatar.com/avatar/51d62=
 3f33f8b83095db84ff35e15dbe8.png?s=3D40&amp;r=3Dpg&amp;d=3Didenticon" style=
 =3D"max-width:694px">codinghorror:</div>
 <blockquote><p style=3D"margin-top:0">I can&#39;t even find that topic by n=
@@ -193,12 +193,12 @@ uld be invisible to me, and not showing up in Suggested Topics.</p>
 adding=3D"0" border=3D"0"><tbody>
 <tr>
 <td style=3D"vertical-align:top;width:55px">
-        <img src=3D"http://www.gravatar.com/avatar/51d623f33f8b83095db84ff3=
+        <img src=3D"https://www.gravatar.com/avatar/51d623f33f8b83095db84ff3=
 5e15dbe8.png?s=3D45&amp;r=3Dpg&amp;d=3Didenticon" title=3D"codinghorror" st=
 yle=3D"max-width:694px" width=3D"45" height=3D"45">
 </td>
       <td>
-        <a href=3D"http://meta.discourse.org/users/codinghorror" style=3D"f=
+        <a href=3D"https://meta.discourse.org/users/codinghorror" style=3D"f=
 ont-size:13px;font-family:&#39;lucida grande&#39;,tahoma,verdana,arial,sans=
 -serif;color:#3b5998;text-decoration:none;font-weight:bold" target=3D"_blan=
 k">codinghorror</a><br>
@@ -219,12 +219,12 @@ rout" target=3D"_blank">@eviltrout</a>? I can&#39;t even find that topic by=
 adding=3D"0" border=3D"0"><tbody>
 <tr>
 <td style=3D"vertical-align:top;width:55px">
-        <img src=3D"http://www.gravatar.com/avatar/5120fc4e345db0d1a9648882=
+        <img src=3D"https://www.gravatar.com/avatar/5120fc4e345db0d1a9648882=
 72073819.png?s=3D45&amp;r=3Dpg&amp;d=3Didenticon" title=3D"riking" style=3D=
 "max-width:694px" width=3D"45" height=3D"45">
 </td>
       <td>
-        <a href=3D"http://meta.discourse.org/users/riking" style=3D"font-si=
+        <a href=3D"https://meta.discourse.org/users/riking" style=3D"font-si=
 ze:13px;font-family:&#39;lucida grande&#39;,tahoma,verdana,arial,sans-serif=
 ;color:#3b5998;text-decoration:none;font-weight:bold" target=3D"_blank">rik=
 ing</a><br>
@@ -241,7 +241,7 @@ lar spam post, and it was promptly deleted/hidden, but it just popped up in=
 
 <p style=3D"margin-top:0"></p>
 <div><a href=3D"//cdn.discourse.org/uploads/meta_discourse/2158/50b8b49557c=
-b249e.png" target=3D"_blank"><img src=3D"http://cdn.discourse.org/uploads/m=
+b249e.png" target=3D"_blank"><img src=3D"https://cdn.discourse.org/uploads/m=
 eta_discourse/_optimized/ab1/c92/acd2c33402_584x134.png" width=3D"584" heig=
 ht=3D"134" style=3D"max-width:694px"><div>
 
@@ -257,12 +257,12 @@ ht=3D"134" style=3D"max-width:694px"><div>
 <div style=3D"color:#666">
 <p>To respond, reply to this email or visit <a href=3D"http://meta.discours=
 e.org/t/spam-post-pops-back-up-in-suggested-topics/11005/5" style=3D"color:=
-#666" target=3D"_blank">http://meta.discourse.org/t/spam-post-pops-back-up-=
+#666" target=3D"_blank">https://meta.discourse.org/t/spam-post-pops-back-up-=
 in-suggested-topics/11005/5</a> in your browser.</p>
 
 </div>
 <div style=3D"color:#666">
-<p>To unsubscribe from these emails, visit your <a href=3D"http://meta.disc=
+<p>To unsubscribe from these emails, visit your <a href=3D"https://meta.disc=
 ourse.org/user_preferences" style=3D"color:#666" target=3D"_blank">user pre=
 ferences</a>.</p>
 </div>
diff --git a/spec/fixtures/markdown.md.erb b/spec/fixtures/markdown.md.erb
index 71abb6da607..da32a46675f 100644
--- a/spec/fixtures/markdown.md.erb
+++ b/spec/fixtures/markdown.md.erb
@@ -280,6 +280,18 @@ However the wrapping tags cannot be mixed as such:
 
 ![My Video](/assets/videos/gitlab-demo.mp4)
 
+### Colors
+
+`#F00`  
+`#F00A`  
+`#FF0000`  
+`#FF0000AA`  
+`RGB(0,255,0)`  
+`RGB(0%,100%,0%)`  
+`RGBA(0,255,0,0.7)`  
+`HSL(540,70%,50%)`  
+`HSLA(540,70%,50%,0.7)`  
+
 ### Mermaid
 
 > If this is not rendered correctly, see
diff --git a/spec/helpers/application_helper_spec.rb b/spec/helpers/application_helper_spec.rb
index 5c5d53877a6..f7a4a7afced 100644
--- a/spec/helpers/application_helper_spec.rb
+++ b/spec/helpers/application_helper_spec.rb
@@ -100,7 +100,7 @@ describe ApplicationHelper do
       end
 
       it 'returns a generic avatar' do
-        expect(helper.gravatar_icon(user_email)).to match('no_avatar.png')
+        expect(helper.gravatar_icon(user_email)).to match_asset_path('no_avatar.png')
       end
     end
 
@@ -110,14 +110,14 @@ describe ApplicationHelper do
       end
 
       it 'returns a generic avatar when email is blank' do
-        expect(helper.gravatar_icon('')).to match('no_avatar.png')
+        expect(helper.gravatar_icon('')).to match_asset_path('no_avatar.png')
       end
 
       it 'returns a valid Gravatar URL' do
         stub_config_setting(https: false)
 
         expect(helper.gravatar_icon(user_email))
-          .to match('http://www.gravatar.com/avatar/b58c6f14d292556214bd64909bcdb118')
+          .to match('https://www.gravatar.com/avatar/b58c6f14d292556214bd64909bcdb118')
       end
 
       it 'uses HTTPs when configured' do
diff --git a/spec/helpers/groups_helper_spec.rb b/spec/helpers/groups_helper_spec.rb
index 32432ee1e81..5f608fe18d9 100644
--- a/spec/helpers/groups_helper_spec.rb
+++ b/spec/helpers/groups_helper_spec.rb
@@ -105,7 +105,7 @@ describe GroupsHelper do
 
     it 'outputs the groups in the correct order' do
       expect(helper.group_title(very_deep_nested_group))
-        .to match(/<li style="text-indent: 16px;"><a.*>#{deep_nested_group.name}.*<\/li>.*<a.*>#{very_deep_nested_group.name}<\/a>/m)
+        .to match(%r{<li style="text-indent: 16px;"><a.*>#{deep_nested_group.name}.*</li>.*<a.*>#{very_deep_nested_group.name}</a>}m)
     end
   end
 
@@ -120,7 +120,7 @@ describe GroupsHelper do
     let(:possible_help_texts) do
       {
         default_help: "This setting will be applied to all subgroups unless overridden by a group owner",
-        ancestor_locked_but_you_can_override: /This setting is applied on <a .+>.+<\/a>\. You can override the setting or .+/,
+        ancestor_locked_but_you_can_override: %r{This setting is applied on <a .+>.+</a>\. You can override the setting or .+},
         ancestor_locked_so_ask_the_owner: /This setting is applied on .+\. To share projects in this group with another group, ask the owner to override the setting or remove the share with group lock from .+/,
         ancestor_locked_and_has_been_overridden: /This setting is applied on .+ and has been overridden on this subgroup/
       }
diff --git a/spec/helpers/labels_helper_spec.rb b/spec/helpers/labels_helper_spec.rb
index 0286d36952c..619baa78bfa 100644
--- a/spec/helpers/labels_helper_spec.rb
+++ b/spec/helpers/labels_helper_spec.rb
@@ -104,7 +104,7 @@ describe LabelsHelper do
     context 'with a tooltip argument' do
       context 'set to false' do
         it 'does not include the has-tooltip class' do
-          expect(link_to_label(label, tooltip: false)).not_to match %r{has-tooltip}
+          expect(link_to_label(label, tooltip: false)).not_to match /has-tooltip/
         end
       end
     end
diff --git a/spec/helpers/user_callouts_helper_spec.rb b/spec/helpers/user_callouts_helper_spec.rb
new file mode 100644
index 00000000000..27455705d23
--- /dev/null
+++ b/spec/helpers/user_callouts_helper_spec.rb
@@ -0,0 +1,47 @@
+require "spec_helper"
+
+describe UserCalloutsHelper do
+  let(:user) { create(:user) }
+
+  before do
+    allow(helper).to receive(:current_user).and_return(user)
+  end
+
+  describe '.show_gke_cluster_integration_callout?' do
+    let(:project) { create(:project) }
+
+    subject { helper.show_gke_cluster_integration_callout?(project) }
+
+    context 'when user can create a cluster' do
+      before do
+        allow(helper).to receive(:can?).with(anything, :create_cluster, anything)
+          .and_return(true)
+      end
+
+      context 'when user has not dismissed' do
+        before do
+          allow(helper).to receive(:user_dismissed?).and_return(false)
+        end
+
+        it { is_expected.to be true }
+      end
+
+      context 'when user dismissed' do
+        before do
+          allow(helper).to receive(:user_dismissed?).and_return(true)
+        end
+
+        it { is_expected.to be false }
+      end
+    end
+
+    context 'when user can not create a cluster' do
+      before do
+        allow(helper).to receive(:can?).with(anything, :create_cluster, anything)
+          .and_return(false)
+      end
+
+      it { is_expected.to be false }
+    end
+  end
+end
diff --git a/spec/helpers/version_check_helper_spec.rb b/spec/helpers/version_check_helper_spec.rb
index fa8cfda3b86..9d4e34abef5 100644
--- a/spec/helpers/version_check_helper_spec.rb
+++ b/spec/helpers/version_check_helper_spec.rb
@@ -4,7 +4,7 @@ describe VersionCheckHelper do
   describe '#version_status_badge' do
     it 'should return nil if not dev environment and not enabled' do
       allow(Rails.env).to receive(:production?) { false }
-      allow(helper.current_application_settings).to receive(:version_check_enabled) { false }
+      allow(Gitlab::CurrentSettings.current_application_settings).to receive(:version_check_enabled) { false }
 
       expect(helper.version_status_badge).to be(nil)
     end
@@ -12,7 +12,7 @@ describe VersionCheckHelper do
     context 'when production and enabled' do
       before do
         allow(Rails.env).to receive(:production?) { true }
-        allow(helper.current_application_settings).to receive(:version_check_enabled) { true }
+        allow(Gitlab::CurrentSettings.current_application_settings).to receive(:version_check_enabled) { true }
         allow_any_instance_of(VersionCheck).to receive(:url) { 'https://version.host.com/check.svg?gitlab_info=xxx' }
 
         @image_tag = helper.version_status_badge
@@ -27,7 +27,7 @@ describe VersionCheckHelper do
       end
 
       it 'should have a VersionCheck url as the src' do
-        expect(@image_tag).to match(/src="https:\/\/version\.host\.com\/check\.svg\?gitlab_info=xxx"/)
+        expect(@image_tag).to match(%r{src="https://version\.host\.com/check\.svg\?gitlab_info=xxx"})
       end
     end
   end
diff --git a/spec/initializers/grape_route_helpers_fix_spec.rb b/spec/initializers/grape_route_helpers_fix_spec.rb
new file mode 100644
index 00000000000..2cf5924128f
--- /dev/null
+++ b/spec/initializers/grape_route_helpers_fix_spec.rb
@@ -0,0 +1,14 @@
+require 'spec_helper'
+require_relative '../../config/initializers/grape_route_helpers_fix'
+
+describe 'route shadowing' do
+  include GrapeRouteHelpers::NamedRouteMatcher
+
+  it 'does not occur' do
+    path = api_v4_projects_merge_requests_path(id: 1)
+    expect(path).to eq('/api/v4/projects/1/merge_requests')
+
+    path = api_v4_projects_merge_requests_path(id: 1, merge_request_iid: 3)
+    expect(path).to eq('/api/v4/projects/1/merge_requests/3')
+  end
+end
diff --git a/spec/initializers/settings_spec.rb b/spec/initializers/settings_spec.rb
index a11824d0ac5..838ca9fabef 100644
--- a/spec/initializers/settings_spec.rb
+++ b/spec/initializers/settings_spec.rb
@@ -24,7 +24,7 @@ describe Settings do
         expect(described_class.host_without_www('http://foo.com')).to eq 'foo.com'
         expect(described_class.host_without_www('http://www.foo.com')).to eq 'foo.com'
         expect(described_class.host_without_www('http://secure.foo.com')).to eq 'secure.foo.com'
-        expect(described_class.host_without_www('http://www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'
+        expect(described_class.host_without_www('https://www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'
 
         expect(described_class.host_without_www('https://foo.com')).to eq 'foo.com'
         expect(described_class.host_without_www('https://www.foo.com')).to eq 'foo.com'
diff --git a/spec/javascripts/api_spec.js b/spec/javascripts/api_spec.js
index 2aa4fb1f6c6..cf3a76d0d2e 100644
--- a/spec/javascripts/api_spec.js
+++ b/spec/javascripts/api_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import Api from '~/api';
 
 describe('Api', () => {
@@ -7,20 +9,17 @@ describe('Api', () => {
     api_version: dummyApiVersion,
     relative_url_root: dummyUrlRoot,
   };
-  const dummyResponse = 'hello from outer space!';
-  const sendDummyResponse = () => {
-    const deferred = $.Deferred();
-    deferred.resolve(dummyResponse);
-    return deferred.promise();
-  };
   let originalGon;
+  let mock;
 
   beforeEach(() => {
+    mock = new MockAdapter(axios);
     originalGon = window.gon;
     window.gon = Object.assign({}, dummyGon);
   });
 
   afterEach(() => {
+    mock.restore();
     window.gon = originalGon;
   });
 
@@ -38,15 +37,13 @@ describe('Api', () => {
   describe('group', () => {
     it('fetches a group', (done) => {
       const groupId = '123456';
-      const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/groups/${groupId}.json`;
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        return sendDummyResponse();
+      const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/groups/${groupId}`;
+      mock.onGet(expectedUrl).reply(200, {
+        name: 'test',
       });
 
       Api.group(groupId, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.name).toBe('test');
         done();
       });
     });
@@ -57,19 +54,13 @@ describe('Api', () => {
       const query = 'dummy query';
       const options = { unused: 'option' };
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/groups.json`;
-      const expectedData = Object.assign({
-        search: query,
-        per_page: 20,
-      }, options);
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.groups(query, options, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
         done();
       });
     });
@@ -79,19 +70,13 @@ describe('Api', () => {
     it('fetches namespaces', (done) => {
       const query = 'dummy query';
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/namespaces.json`;
-      const expectedData = {
-        search: query,
-        per_page: 20,
-      };
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.namespaces(query, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
         done();
       });
     });
@@ -103,21 +88,13 @@ describe('Api', () => {
       const options = { unused: 'option' };
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/projects.json`;
       window.gon.current_user_id = 1;
-      const expectedData = Object.assign({
-        search: query,
-        per_page: 20,
-        membership: true,
-        simple: true,
-      }, options);
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.projects(query, options, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
         done();
       });
     });
@@ -126,20 +103,13 @@ describe('Api', () => {
       const query = 'dummy query';
       const options = { unused: 'option' };
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/projects.json`;
-      const expectedData = Object.assign({
-        search: query,
-        per_page: 20,
-        simple: true,
-      }, options);
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.projects(query, options, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
         done();
       });
     });
@@ -154,16 +124,16 @@ describe('Api', () => {
       const expectedData = {
         label: labelData,
       };
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.type).toEqual('POST');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
+      mock.onPost(expectedUrl).reply((config) => {
+        expect(config.data).toBe(JSON.stringify(expectedData));
+
+        return [200, {
+          name: 'test',
+        }];
       });
 
       Api.newLabel(namespace, project, labelData, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.name).toBe('test');
         done();
       });
     });
@@ -174,19 +144,13 @@ describe('Api', () => {
       const groupId = '123456';
       const query = 'dummy query';
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/groups/${groupId}/projects.json`;
-      const expectedData = {
-        search: query,
-        per_page: 20,
-      };
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.groupProjects(groupId, query, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
         done();
       });
     });
@@ -197,14 +161,10 @@ describe('Api', () => {
       const licenseKey = "driver's license";
       const data = { unused: 'option' };
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/templates/licenses/${licenseKey}`;
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.data).toEqual(data);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, 'test');
 
       Api.licenseText(licenseKey, data, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response).toBe('test');
         done();
       });
     });
@@ -214,13 +174,10 @@ describe('Api', () => {
     it('fetches a gitignore text', (done) => {
       const gitignoreKey = 'ignore git';
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/templates/gitignores/${gitignoreKey}`;
-      spyOn(jQuery, 'get').and.callFake((url, callback) => {
-        expect(url).toEqual(expectedUrl);
-        callback(dummyResponse);
-      });
+      mock.onGet(expectedUrl).reply(200, 'test');
 
       Api.gitignoreText(gitignoreKey, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response).toBe('test');
         done();
       });
     });
@@ -230,13 +187,10 @@ describe('Api', () => {
     it('fetches a .gitlab-ci.yml', (done) => {
       const gitlabCiYmlKey = 'Y CI ML';
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/templates/gitlab_ci_ymls/${gitlabCiYmlKey}`;
-      spyOn(jQuery, 'get').and.callFake((url, callback) => {
-        expect(url).toEqual(expectedUrl);
-        callback(dummyResponse);
-      });
+      mock.onGet(expectedUrl).reply(200, 'test');
 
       Api.gitlabCiYml(gitlabCiYmlKey, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response).toBe('test');
         done();
       });
     });
@@ -246,13 +200,10 @@ describe('Api', () => {
     it('fetches a Dockerfile', (done) => {
       const dockerfileYmlKey = 'a giant whale';
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/templates/dockerfiles/${dockerfileYmlKey}`;
-      spyOn(jQuery, 'get').and.callFake((url, callback) => {
-        expect(url).toEqual(expectedUrl);
-        callback(dummyResponse);
-      });
+      mock.onGet(expectedUrl).reply(200, 'test');
 
       Api.dockerfileYml(dockerfileYmlKey, (response) => {
-        expect(response).toBe(dummyResponse);
+        expect(response).toBe('test');
         done();
       });
     });
@@ -262,17 +213,13 @@ describe('Api', () => {
     it('fetches an issue template', (done) => {
       const namespace = 'some namespace';
       const project = 'some project';
-      const templateKey = 'template key';
+      const templateKey = ' template #%?.key ';
       const templateType = 'template type';
-      const expectedUrl = `${dummyUrlRoot}/${namespace}/${project}/templates/${templateType}/${templateKey}`;
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        return sendDummyResponse();
-      });
+      const expectedUrl = `${dummyUrlRoot}/${namespace}/${project}/templates/${templateType}/${encodeURIComponent(templateKey)}`;
+      mock.onGet(expectedUrl).reply(200, 'test');
 
       Api.issueTemplate(namespace, project, templateKey, templateType, (error, response) => {
-        expect(error).toBe(null);
-        expect(response).toBe(dummyResponse);
+        expect(response).toBe('test');
         done();
       });
     });
@@ -283,20 +230,14 @@ describe('Api', () => {
       const query = 'dummy query';
       const options = { unused: 'option' };
       const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/users.json`;
-      const expectedData = Object.assign({
-        search: query,
-        per_page: 20,
-      }, options);
-      spyOn(jQuery, 'ajax').and.callFake((request) => {
-        expect(request.url).toEqual(expectedUrl);
-        expect(request.dataType).toEqual('json');
-        expect(request.data).toEqual(expectedData);
-        return sendDummyResponse();
-      });
+      mock.onGet(expectedUrl).reply(200, [{
+        name: 'test',
+      }]);
 
       Api.users(query, options)
-        .then((response) => {
-          expect(response).toBe(dummyResponse);
+        .then(({ data }) => {
+          expect(data.length).toBe(1);
+          expect(data[0].name).toBe('test');
         })
         .then(done)
         .catch(done.fail);
diff --git a/spec/javascripts/behaviors/secret_values_spec.js b/spec/javascripts/behaviors/secret_values_spec.js
index 9eeae474e7d..38d9bba6868 100644
--- a/spec/javascripts/behaviors/secret_values_spec.js
+++ b/spec/javascripts/behaviors/secret_values_spec.js
@@ -1,16 +1,24 @@
 import SecretValues from '~/behaviors/secret_values';
 
-function generateFixtureMarkup(secrets, isRevealed) {
+function generateValueMarkup(
+  secret,
+  valueClass = 'js-secret-value',
+  placeholderClass = 'js-secret-value-placeholder',
+) {
+  return `
+    <div class="${placeholderClass}">
+      ***
+    </div>
+    <div class="hide ${valueClass}">
+      ${secret}
+    </div>
+  `;
+}
+
+function generateFixtureMarkup(secrets, isRevealed, valueClass, placeholderClass) {
   return `
   <div class="js-secret-container">
-    ${secrets.map(secret => `
-      <div class="js-secret-value-placeholder">
-        ***
-      </div>
-      <div class="hide js-secret-value">
-        ${secret}
-      </div>
-    `).join('')}
+    ${secrets.map(secret => generateValueMarkup(secret, valueClass, placeholderClass)).join('')}
     <button
       class="js-secret-value-reveal-button"
       data-secret-reveal-status="${isRevealed}"
@@ -21,11 +29,25 @@ function generateFixtureMarkup(secrets, isRevealed) {
   `;
 }
 
-function setupSecretFixture(secrets, isRevealed) {
+function setupSecretFixture(
+  secrets,
+  isRevealed,
+  valueClass = 'js-secret-value',
+  placeholderClass = 'js-secret-value-placeholder',
+) {
   const wrapper = document.createElement('div');
-  wrapper.innerHTML = generateFixtureMarkup(secrets, isRevealed);
-
-  const secretValues = new SecretValues(wrapper.querySelector('.js-secret-container'));
+  wrapper.innerHTML = generateFixtureMarkup(
+    secrets,
+    isRevealed,
+    valueClass,
+    placeholderClass,
+  );
+
+  const secretValues = new SecretValues({
+    container: wrapper.querySelector('.js-secret-container'),
+    valueSelector: `.${valueClass}`,
+    placeholderSelector: `.${placeholderClass}`,
+  });
   secretValues.init();
 
   return wrapper;
@@ -49,7 +71,7 @@ describe('setupSecretValues', () => {
       expect(revealButton.textContent).toEqual('Hide value');
     });
 
-    it('should value hidden initially', () => {
+    it('should have value hidden initially', () => {
       const wrapper = setupSecretFixture(secrets, false);
       const values = wrapper.querySelectorAll('.js-secret-value');
       const placeholders = wrapper.querySelectorAll('.js-secret-value-placeholder');
@@ -143,4 +165,64 @@ describe('setupSecretValues', () => {
       });
     });
   });
+
+  describe('with dynamic secrets', () => {
+    const secrets = ['mysecret123', 'happygoat456', 'tanuki789'];
+
+    it('should toggle values and placeholders', () => {
+      const wrapper = setupSecretFixture(secrets, false);
+      // Insert the new dynamic row
+      wrapper.querySelector('.js-secret-container').insertAdjacentHTML('afterbegin', generateValueMarkup('foobarbazdynamic'));
+
+      const revealButton = wrapper.querySelector('.js-secret-value-reveal-button');
+      const values = wrapper.querySelectorAll('.js-secret-value');
+      const placeholders = wrapper.querySelectorAll('.js-secret-value-placeholder');
+
+      revealButton.click();
+
+      expect(values.length).toEqual(4);
+      values.forEach((value) => {
+        expect(value.classList.contains('hide')).toEqual(false);
+      });
+      expect(placeholders.length).toEqual(4);
+      placeholders.forEach((placeholder) => {
+        expect(placeholder.classList.contains('hide')).toEqual(true);
+      });
+
+      revealButton.click();
+
+      expect(values.length).toEqual(4);
+      values.forEach((value) => {
+        expect(value.classList.contains('hide')).toEqual(true);
+      });
+      expect(placeholders.length).toEqual(4);
+      placeholders.forEach((placeholder) => {
+        expect(placeholder.classList.contains('hide')).toEqual(false);
+      });
+    });
+  });
+
+  describe('selector options', () => {
+    const secrets = ['mysecret123'];
+
+    it('should respect `valueSelector` and `placeholderSelector` options', () => {
+      const valueClass = 'js-some-custom-placeholder-selector';
+      const placeholderClass = 'js-some-custom-value-selector';
+
+      const wrapper = setupSecretFixture(secrets, false, valueClass, placeholderClass);
+      const values = wrapper.querySelectorAll(`.${valueClass}`);
+      const placeholders = wrapper.querySelectorAll(`.${placeholderClass}`);
+      const revealButton = wrapper.querySelector('.js-secret-value-reveal-button');
+
+      expect(values.length).toEqual(1);
+      expect(placeholders.length).toEqual(1);
+
+      revealButton.click();
+
+      expect(values.length).toEqual(1);
+      expect(values[0].classList.contains('hide')).toEqual(false);
+      expect(placeholders.length).toEqual(1);
+      expect(placeholders[0].classList.contains('hide')).toEqual(true);
+    });
+  });
 });
diff --git a/spec/javascripts/blob/viewer/index_spec.js b/spec/javascripts/blob/viewer/index_spec.js
index cfa6650d85f..892411a6a40 100644
--- a/spec/javascripts/blob/viewer/index_spec.js
+++ b/spec/javascripts/blob/viewer/index_spec.js
@@ -1,28 +1,35 @@
 /* eslint-disable no-new */
+import MockAdapter from 'axios-mock-adapter';
 import BlobViewer from '~/blob/viewer/index';
+import axios from '~/lib/utils/axios_utils';
 
 describe('Blob viewer', () => {
   let blob;
+  let mock;
+
   preloadFixtures('snippets/show.html.raw');
 
   beforeEach(() => {
+    mock = new MockAdapter(axios);
+
     loadFixtures('snippets/show.html.raw');
     $('#modal-upload-blob').remove();
 
     blob = new BlobViewer();
 
-    spyOn($, 'ajax').and.callFake(() => {
-      const d = $.Deferred();
-
-      d.resolve({
-        html: '<div>testing</div>',
-      });
+    mock.onGet('http://test.host/snippets/1.json?viewer=rich').reply(200, {
+      html: '<div>testing</div>',
+    });
 
-      return d.promise();
+    mock.onGet('http://test.host/snippets/1.json?viewer=simple').reply(200, {
+      html: '<div>testing</div>',
     });
+
+    spyOn(axios, 'get').and.callThrough();
   });
 
   afterEach(() => {
+    mock.restore();
     location.hash = '';
   });
 
@@ -30,7 +37,6 @@ describe('Blob viewer', () => {
     document.querySelector('.js-blob-viewer-switch-btn[data-viewer="simple"]').click();
 
     setTimeout(() => {
-      expect($.ajax).toHaveBeenCalled();
       expect(
         document.querySelector('.js-blob-viewer-switch-btn[data-viewer="simple"]')
           .classList.contains('hidden'),
@@ -46,7 +52,6 @@ describe('Blob viewer', () => {
     new BlobViewer();
 
     setTimeout(() => {
-      expect($.ajax).toHaveBeenCalled();
       expect(
         document.querySelector('.js-blob-viewer-switch-btn[data-viewer="simple"]')
           .classList.contains('hidden'),
@@ -64,12 +69,8 @@ describe('Blob viewer', () => {
     });
 
     asyncClick()
+      .then(() => asyncClick())
       .then(() => {
-        expect($.ajax).toHaveBeenCalled();
-        return asyncClick();
-      })
-      .then(() => {
-        expect($.ajax.calls.count()).toBe(1);
         expect(
           document.querySelector('.blob-viewer[data-type="simple"]').getAttribute('data-loaded'),
         ).toBe('true');
@@ -122,7 +123,6 @@ describe('Blob viewer', () => {
       document.querySelector('.js-blob-viewer-switch-btn[data-viewer="simple"]').click();
 
       setTimeout(() => {
-        expect($.ajax).toHaveBeenCalled();
         expect(
           copyButton.classList.contains('disabled'),
         ).toBeFalsy();
@@ -135,8 +135,6 @@ describe('Blob viewer', () => {
       document.querySelector('.js-blob-viewer-switch-btn[data-viewer="simple"]').click();
 
       setTimeout(() => {
-        expect($.ajax).toHaveBeenCalled();
-
         expect(
           copyButton.getAttribute('data-original-title'),
         ).toBe('Copy source to clipboard');
@@ -171,14 +169,14 @@ describe('Blob viewer', () => {
     it('sends AJAX request when switching to simple view', () => {
       blob.switchToViewer('simple');
 
-      expect($.ajax).toHaveBeenCalled();
+      expect(axios.get).toHaveBeenCalled();
     });
 
     it('does not send AJAX request when switching to rich view', () => {
       blob.switchToViewer('simple');
       blob.switchToViewer('rich');
 
-      expect($.ajax.calls.count()).toBe(1);
+      expect(axios.get.calls.count()).toBe(1);
     });
   });
 });
diff --git a/spec/javascripts/ci_variable_list/ci_variable_list_spec.js b/spec/javascripts/ci_variable_list/ci_variable_list_spec.js
new file mode 100644
index 00000000000..0170ab458d4
--- /dev/null
+++ b/spec/javascripts/ci_variable_list/ci_variable_list_spec.js
@@ -0,0 +1,163 @@
+import VariableList from '~/ci_variable_list/ci_variable_list';
+import getSetTimeoutPromise from '../helpers/set_timeout_promise_helper';
+
+describe('VariableList', () => {
+  preloadFixtures('pipeline_schedules/edit.html.raw');
+  preloadFixtures('pipeline_schedules/edit_with_variables.html.raw');
+
+  let $wrapper;
+  let variableList;
+
+  describe('with only key/value inputs', () => {
+    describe('with no variables', () => {
+      beforeEach(() => {
+        loadFixtures('pipeline_schedules/edit.html.raw');
+        $wrapper = $('.js-ci-variable-list-section');
+
+        variableList = new VariableList({
+          container: $wrapper,
+          formField: 'schedule',
+        });
+        variableList.init();
+      });
+
+      it('should remove the row when clicking the remove button', () => {
+        $wrapper.find('.js-row-remove-button').trigger('click');
+
+        expect($wrapper.find('.js-row').length).toBe(0);
+      });
+
+      it('should add another row when editing the last rows key input', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-key')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        // Check for the correct default in the new row
+        const $keyInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-key');
+        expect($keyInput.val()).toBe('');
+      });
+
+      it('should add another row when editing the last rows value textarea', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-value')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        // Check for the correct default in the new row
+        const $valueInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-key');
+        expect($valueInput.val()).toBe('');
+      });
+
+      it('should remove empty row after blurring', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-key')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        $row.find('.js-ci-variable-input-key')
+          .val('')
+          .trigger('input')
+          .trigger('blur');
+
+        expect($wrapper.find('.js-row').length).toBe(1);
+      });
+    });
+
+    describe('with persisted variables', () => {
+      beforeEach(() => {
+        loadFixtures('pipeline_schedules/edit_with_variables.html.raw');
+        $wrapper = $('.js-ci-variable-list-section');
+
+        variableList = new VariableList({
+          container: $wrapper,
+          formField: 'schedule',
+        });
+        variableList.init();
+      });
+
+      it('should have "Reveal values" button initially when there are already variables', () => {
+        expect($wrapper.find('.js-secret-value-reveal-button').text()).toBe('Reveal values');
+      });
+
+      it('should reveal hidden values', () => {
+        const $row = $wrapper.find('.js-row:first-child');
+        const $inputValue = $row.find('.js-ci-variable-input-value');
+        const $placeholder = $row.find('.js-secret-value-placeholder');
+
+        expect($placeholder.hasClass('hide')).toBe(false);
+        expect($inputValue.hasClass('hide')).toBe(true);
+
+        // Reveal values
+        $wrapper.find('.js-secret-value-reveal-button').click();
+
+        expect($placeholder.hasClass('hide')).toBe(true);
+        expect($inputValue.hasClass('hide')).toBe(false);
+      });
+    });
+  });
+
+  describe('with all inputs(key, value, protected)', () => {
+    beforeEach(() => {
+      // This markup will be replaced with a fixture when we can render the
+      // CI/CD settings page with the new dynamic variable list in https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4110
+      $wrapper = $(`<form class="js-variable-list">
+        <ul>
+          <li class="js-row">
+            <div class="ci-variable-body-item">
+              <input class="js-ci-variable-input-key" name="variables[variables_attributes][][key]">
+            </div>
+
+            <div class="ci-variable-body-item">
+              <textarea class="js-ci-variable-input-value" name="variables[variables_attributes][][value]"></textarea>
+            </div>
+
+            <div class="ci-variable-body-item ci-variable-protected-item">
+              <button type="button" class="js-project-feature-toggle project-feature-toggle">
+                <input
+                  type="hidden"
+                  class="js-ci-variable-input-protected js-project-feature-toggle-input"
+                  name="variables[variables_attributes][][protected]"
+                  value="true"
+                />
+              </button>
+            </div>
+
+            <button type="button" class="js-row-remove-button"></button>
+          </li>
+        </ul>
+        <button type="button" class="js-secret-value-reveal-button">
+          Reveal values
+        </button>
+      </form>`);
+
+      variableList = new VariableList({
+        container: $wrapper,
+        formField: 'variables',
+      });
+      variableList.init();
+    });
+
+    it('should add another row when editing the last rows protected checkbox', (done) => {
+      const $row = $wrapper.find('.js-row:last-child');
+      $row.find('.ci-variable-protected-item .js-project-feature-toggle').click();
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect($wrapper.find('.js-row').length).toBe(2);
+
+          // Check for the correct default in the new row
+          const $protectedInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-protected');
+          expect($protectedInput.val()).toBe('true');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+});
diff --git a/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js b/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js
new file mode 100644
index 00000000000..eb508a7f059
--- /dev/null
+++ b/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js
@@ -0,0 +1,30 @@
+import setupNativeFormVariableList from '~/ci_variable_list/native_form_variable_list';
+
+describe('NativeFormVariableList', () => {
+  preloadFixtures('pipeline_schedules/edit.html.raw');
+
+  let $wrapper;
+
+  beforeEach(() => {
+    loadFixtures('pipeline_schedules/edit.html.raw');
+    $wrapper = $('.js-ci-variable-list-section');
+
+    setupNativeFormVariableList({
+      container: $wrapper,
+      formField: 'schedule',
+    });
+  });
+
+  describe('onFormSubmit', () => {
+    it('should clear out the `name` attribute on the inputs for the last empty row on form submission (avoid BE validation)', () => {
+      const $row = $wrapper.find('.js-row');
+      expect($row.find('.js-ci-variable-input-key').attr('name')).toBe('schedule[variables_attributes][][key]');
+      expect($row.find('.js-ci-variable-input-value').attr('name')).toBe('schedule[variables_attributes][][value]');
+
+      $wrapper.closest('form').trigger('trigger-submit');
+
+      expect($row.find('.js-ci-variable-input-key').attr('name')).toBe('');
+      expect($row.find('.js-ci-variable-input-value').attr('name')).toBe('');
+    });
+  });
+});
diff --git a/spec/javascripts/clusters/clusters_bundle_spec.js b/spec/javascripts/clusters/clusters_bundle_spec.js
index f5be9ea0fb2..7b38f6b7855 100644
--- a/spec/javascripts/clusters/clusters_bundle_spec.js
+++ b/spec/javascripts/clusters/clusters_bundle_spec.js
@@ -23,16 +23,24 @@ describe('Clusters', () => {
   });
 
   describe('toggle', () => {
-    it('should update the button and the input field on click', () => {
-      cluster.toggleButton.click();
+    it('should update the button and the input field on click', (done) => {
+      const toggleButton = document.querySelector('.js-cluster-enable-toggle-area .js-project-feature-toggle');
+      const toggleInput = document.querySelector('.js-cluster-enable-toggle-area .js-project-feature-toggle-input');
 
-      expect(
-        cluster.toggleButton.classList,
-      ).not.toContain('is-checked');
+      toggleButton.click();
 
-      expect(
-        cluster.toggleInput.getAttribute('value'),
-      ).toEqual('false');
+      getSetTimeoutPromise()
+        .then(() => {
+          expect(
+            toggleButton.classList,
+          ).not.toContain('is-checked');
+
+          expect(
+            toggleInput.getAttribute('value'),
+          ).toEqual('false');
+        })
+        .then(done)
+        .catch(done.fail);
     });
   });
 
diff --git a/spec/javascripts/clusters/clusters_index_spec.js b/spec/javascripts/clusters/clusters_index_spec.js
deleted file mode 100644
index 0a8b63ed5b4..00000000000
--- a/spec/javascripts/clusters/clusters_index_spec.js
+++ /dev/null
@@ -1,58 +0,0 @@
-import MockAdapter from 'axios-mock-adapter';
-import axios from '~/lib/utils/axios_utils';
-import setClusterTableToggles from '~/clusters/clusters_index';
-import { setTimeout } from 'core-js/library/web/timers';
-
-describe('Clusters table', () => {
-  preloadFixtures('clusters/index_cluster.html.raw');
-  let mock;
-
-  beforeEach(() => {
-    loadFixtures('clusters/index_cluster.html.raw');
-    mock = new MockAdapter(axios);
-    setClusterTableToggles();
-  });
-
-  describe('update cluster', () => {
-    it('renders loading state while request is made', () => {
-      const button = document.querySelector('.js-toggle-cluster-list');
-
-      button.click();
-
-      expect(button.classList).toContain('is-loading');
-      expect(button.getAttribute('disabled')).toEqual('true');
-    });
-
-    afterEach(() => {
-      mock.restore();
-    });
-
-    it('shows updated state after sucessfull request', (done) => {
-      mock.onPut().reply(200, {}, {});
-      const button = document.querySelector('.js-toggle-cluster-list');
-      button.click();
-
-      expect(button.classList).toContain('is-loading');
-
-      setTimeout(() => {
-        expect(button.classList).not.toContain('is-loading');
-        expect(button.classList).not.toContain('is-checked');
-        done();
-      }, 0);
-    });
-
-    it('shows inital state after failed request', (done) => {
-      mock.onPut().reply(500, {}, {});
-      const button = document.querySelector('.js-toggle-cluster-list');
-
-      button.click();
-      expect(button.classList).toContain('is-loading');
-
-      setTimeout(() => {
-        expect(button.classList).not.toContain('is-loading');
-        expect(button.classList).toContain('is-checked');
-        done();
-      }, 0);
-    });
-  });
-});
diff --git a/spec/javascripts/collapsed_sidebar_todo_spec.js b/spec/javascripts/collapsed_sidebar_todo_spec.js
index 5026eaafaca..2abf52a1676 100644
--- a/spec/javascripts/collapsed_sidebar_todo_spec.js
+++ b/spec/javascripts/collapsed_sidebar_todo_spec.js
@@ -1,10 +1,14 @@
 /* eslint-disable no-new */
 import _ from 'underscore';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import Sidebar from '~/right_sidebar';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 describe('Issuable right sidebar collapsed todo toggle', () => {
   const fixtureName = 'issues/open-issue.html.raw';
   const jsonFixtureName = 'todos/todos.json';
+  let mock;
 
   preloadFixtures(fixtureName);
   preloadFixtures(jsonFixtureName);
@@ -19,19 +23,26 @@ describe('Issuable right sidebar collapsed todo toggle', () => {
     document.querySelector('.js-right-sidebar')
       .classList.toggle('right-sidebar-collapsed');
 
-    spyOn(jQuery, 'ajax').and.callFake((res) => {
-      const d = $.Deferred();
+    mock = new MockAdapter(axios);
+
+    mock.onPost(`${gl.TEST_HOST}/frontend-fixtures/issues-project/todos`).reply(() => {
       const response = _.clone(todoData);
 
-      if (res.type === 'DELETE') {
-        delete response.delete_path;
-      }
+      return [200, response];
+    });
 
-      d.resolve(response);
-      return d.promise();
+    mock.onDelete(/(.*)\/dashboard\/todos\/\d+$/).reply(() => {
+      const response = _.clone(todoData);
+      delete response.delete_path;
+
+      return [200, response];
     });
   });
 
+  afterEach(() => {
+    mock.restore();
+  });
+
   it('shows add todo button', () => {
     expect(
       document.querySelector('.js-issuable-todo.sidebar-collapsed-icon'),
@@ -52,71 +63,101 @@ describe('Issuable right sidebar collapsed todo toggle', () => {
     ).toBe('Add todo');
   });
 
-  it('toggle todo state', () => {
+  it('toggle todo state', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).not.toBeNull();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+      ).not.toBeNull();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .fa-check-square'),
-    ).not.toBeNull();
-  });
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .fa-check-square'),
+      ).not.toBeNull();
 
-  it('toggle todo state of expanded todo toggle', () => {
-    document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
-
-    expect(
-      document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
-    ).toBe('Mark done');
+      done();
+    });
   });
 
-  it('toggles todo button tooltip', () => {
+  it('toggle todo state of expanded todo toggle', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('data-original-title'),
-    ).toBe('Mark done');
-  });
-
-  it('marks todo as done', () => {
-    document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
+      ).toBe('Mark done');
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).not.toBeNull();
+      done();
+    });
+  });
 
+  it('toggles todo button tooltip', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).toBeNull();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('data-original-title'),
+      ).toBe('Mark done');
 
-    expect(
-      document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
-    ).toBe('Add todo');
+      done();
+    });
   });
 
-  it('updates aria-label to mark done', () => {
+  it('marks todo as done', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Mark done');
+    timeoutPromise()
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+        ).not.toBeNull();
+
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+      })
+      .then(timeoutPromise)
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+        ).toBeNull();
+
+        expect(
+          document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
+        ).toBe('Add todo');
+      })
+      .then(done)
+      .catch(done.fail);
   });
 
-  it('updates aria-label to add todo', () => {
+  it('updates aria-label to mark done', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Mark done');
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+      ).toBe('Mark done');
 
+      done();
+    });
+  });
+
+  it('updates aria-label to add todo', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Add todo');
+    timeoutPromise()
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+        ).toBe('Mark done');
+
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+      })
+      .then(timeoutPromise)
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+        ).toBe('Add todo');
+      })
+      .then(done)
+      .catch(done.fail);
   });
 });
diff --git a/spec/javascripts/commit/commit_pipeline_status_component_spec.js b/spec/javascripts/commit/commit_pipeline_status_component_spec.js
new file mode 100644
index 00000000000..90f290e845e
--- /dev/null
+++ b/spec/javascripts/commit/commit_pipeline_status_component_spec.js
@@ -0,0 +1,104 @@
+import Vue from 'vue';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import commitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
+import mountComponent from '../helpers/vue_mount_component_helper';
+
+describe('Commit pipeline status component', () => {
+  let vm;
+  let Component;
+  let mock;
+  const mockCiStatus = {
+    details_path: '/root/hello-world/pipelines/1',
+    favicon: 'canceled.ico',
+    group: 'canceled',
+    has_details: true,
+    icon: 'status_canceled',
+    label: 'canceled',
+    text: 'canceled',
+  };
+
+  beforeEach(() => {
+    Component = Vue.extend(commitPipelineStatus);
+  });
+
+  describe('While polling pipeline data succesfully', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.resolve([200, {
+          pipelines: [
+            {
+              details: {
+                status: mockCiStatus,
+              },
+            },
+          ],
+        }]);
+        return res;
+      });
+      vm = mountComponent(Component, {
+        endpoint: '/dummy/endpoint',
+      });
+    });
+
+    afterEach(() => {
+      vm.poll.stop();
+      vm.$destroy();
+      mock.restore();
+    });
+
+    it('shows the loading icon when polling is starting', (done) => {
+      expect(vm.$el.querySelector('.loading-container')).not.toBe(null);
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.loading-container')).toBe(null);
+        done();
+      });
+    });
+
+    it('contains a ciStatus when the polling is succesful ', (done) => {
+      setTimeout(() => {
+        expect(vm.ciStatus).toEqual(mockCiStatus);
+        done();
+      });
+    });
+
+    it('contains a ci-status icon when polling is succesful', (done) => {
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.ci-status-icon')).not.toBe(null);
+        expect(vm.$el.querySelector('.ci-status-icon').classList).toContain(`ci-status-icon-${mockCiStatus.group}`);
+        done();
+      });
+    });
+  });
+
+  describe('When polling data was not succesful', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.reject([502, { }]);
+        return res;
+      });
+      vm = new Component({
+        props: {
+          endpoint: '/dummy/endpoint',
+        },
+      });
+    });
+
+    afterEach(() => {
+      vm.poll.stop();
+      vm.$destroy();
+      mock.restore();
+    });
+
+    it('calls an errorCallback', (done) => {
+      spyOn(vm, 'errorCallback').and.callThrough();
+      vm.$mount();
+      setTimeout(() => {
+        expect(vm.errorCallback.calls.count()).toEqual(1);
+        done();
+      });
+    });
+  });
+});
diff --git a/spec/javascripts/commit/pipelines/pipelines_spec.js b/spec/javascripts/commit/pipelines/pipelines_spec.js
index d62c2966a8b..0afe09d87bc 100644
--- a/spec/javascripts/commit/pipelines/pipelines_spec.js
+++ b/spec/javascripts/commit/pipelines/pipelines_spec.js
@@ -10,9 +10,10 @@ describe('Pipelines table in Commits and Merge requests', () => {
   preloadFixtures(jsonFixtureName);
 
   beforeEach(() => {
-    PipelinesTable = Vue.extend(pipelinesTable);
     const pipelines = getJSONFixture(jsonFixtureName).pipelines;
-    pipeline = pipelines.find(p => p.id === 1);
+
+    PipelinesTable = Vue.extend(pipelinesTable);
+    pipeline = pipelines.find(p => p.user !== null && p.commit !== null);
   });
 
   describe('successful request', () => {
diff --git a/spec/javascripts/commits_spec.js b/spec/javascripts/commits_spec.js
index d0176520440..44ec9e4eabf 100644
--- a/spec/javascripts/commits_spec.js
+++ b/spec/javascripts/commits_spec.js
@@ -1,4 +1,6 @@
 import 'vendor/jquery.endless-scroll';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import CommitsList from '~/commits';
 
 describe('Commits List', () => {
@@ -43,30 +45,47 @@ describe('Commits List', () => {
 
   describe('on entering input', () => {
     let ajaxSpy;
+    let mock;
 
     beforeEach(() => {
       CommitsList.init(25);
       CommitsList.searchField.val('');
 
       spyOn(history, 'replaceState').and.stub();
-      ajaxSpy = spyOn(jQuery, 'ajax').and.callFake((req) => {
-        req.success({
-          data: '<li>Result</li>',
-        });
+      mock = new MockAdapter(axios);
+
+      mock.onGet('/h5bp/html5-boilerplate/commits/master').reply(200, {
+        html: '<li>Result</li>',
       });
+
+      ajaxSpy = spyOn(axios, 'get').and.callThrough();
+    });
+
+    afterEach(() => {
+      mock.restore();
     });
 
-    it('should save the last search string', () => {
+    it('should save the last search string', (done) => {
       CommitsList.searchField.val('GitLab');
-      CommitsList.filterResults();
-      expect(ajaxSpy).toHaveBeenCalled();
-      expect(CommitsList.lastSearch).toEqual('GitLab');
+      CommitsList.filterResults()
+        .then(() => {
+          expect(ajaxSpy).toHaveBeenCalled();
+          expect(CommitsList.lastSearch).toEqual('GitLab');
+
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should not make ajax call if the input does not change', () => {
-      CommitsList.filterResults();
-      expect(ajaxSpy).not.toHaveBeenCalled();
-      expect(CommitsList.lastSearch).toEqual('');
+    it('should not make ajax call if the input does not change', (done) => {
+      CommitsList.filterResults()
+        .then(() => {
+          expect(ajaxSpy).not.toHaveBeenCalled();
+          expect(CommitsList.lastSearch).toEqual('');
+
+          done();
+        })
+        .catch(done.fail);
     });
   });
 });
diff --git a/spec/javascripts/create_item_dropdown_spec.js b/spec/javascripts/create_item_dropdown_spec.js
index c8b00a4f553..143137c23ec 100644
--- a/spec/javascripts/create_item_dropdown_spec.js
+++ b/spec/javascripts/create_item_dropdown_spec.js
@@ -18,54 +18,67 @@ describe('CreateItemDropdown', () => {
   preloadFixtures('static/create_item_dropdown.html.raw');
 
   let $wrapperEl;
+  let createItemDropdown;
+
+  function createItemAndClearInput(text) {
+    // Filter for the new item
+    $wrapperEl.find('.dropdown-input-field')
+      .val(text)
+      .trigger('input');
+
+    // Create the new item
+    const $createButton = $wrapperEl.find('.js-dropdown-create-new-item');
+    $createButton.click();
+
+    // Clear out the filter
+    $wrapperEl.find('.dropdown-input-field')
+      .val('')
+      .trigger('input');
+  }
 
   beforeEach(() => {
     loadFixtures('static/create_item_dropdown.html.raw');
     $wrapperEl = $('.js-create-item-dropdown-fixture-root');
-
-    // eslint-disable-next-line no-new
-    new CreateItemDropdown({
-      $dropdown: $wrapperEl.find('.js-dropdown-menu-toggle'),
-      defaultToggleLabel: 'All variables',
-      fieldName: 'variable[environment]',
-      getData: (term, callback) => {
-        callback(DROPDOWN_ITEM_DATA);
-      },
-    });
   });
 
   afterEach(() => {
     $wrapperEl.remove();
   });
 
-  it('should have a dropdown item for each piece of data', () => {
-    // Get the data in the dropdown
-    $('.js-dropdown-menu-toggle').click();
+  describe('items', () => {
+    beforeEach(() => {
+      createItemDropdown = new CreateItemDropdown({
+        $dropdown: $wrapperEl.find('.js-dropdown-menu-toggle'),
+        defaultToggleLabel: 'All variables',
+        fieldName: 'variable[environment]',
+        getData: (term, callback) => {
+          callback(DROPDOWN_ITEM_DATA);
+        },
+      });
+    });
+
+    it('should have a dropdown item for each piece of data', () => {
+      // Get the data in the dropdown
+      $('.js-dropdown-menu-toggle').click();
 
-    const $itemEls = $wrapperEl.find('.js-dropdown-content a');
-    expect($itemEls.length).toEqual(DROPDOWN_ITEM_DATA.length);
+      const $itemEls = $wrapperEl.find('.js-dropdown-content a');
+      expect($itemEls.length).toEqual(DROPDOWN_ITEM_DATA.length);
+    });
   });
 
   describe('created items', () => {
     const NEW_ITEM_TEXT = 'foobarbaz';
 
-    function createItemAndClearInput(text) {
-      // Filter for the new item
-      $wrapperEl.find('.dropdown-input-field')
-        .val(text)
-        .trigger('input');
-
-      // Create the new item
-      const $createButton = $wrapperEl.find('.js-dropdown-create-new-item');
-      $createButton.click();
-
-      // Clear out the filter
-      $wrapperEl.find('.dropdown-input-field')
-        .val('')
-        .trigger('input');
-    }
-
     beforeEach(() => {
+      createItemDropdown = new CreateItemDropdown({
+        $dropdown: $wrapperEl.find('.js-dropdown-menu-toggle'),
+        defaultToggleLabel: 'All variables',
+        fieldName: 'variable[environment]',
+        getData: (term, callback) => {
+          callback(DROPDOWN_ITEM_DATA);
+        },
+      });
+
       // Open the dropdown
       $('.js-dropdown-menu-toggle').click();
 
@@ -103,4 +116,68 @@ describe('CreateItemDropdown', () => {
       expect($itemEls.length).toEqual(DROPDOWN_ITEM_DATA.length);
     });
   });
+
+  describe('clearDropdown()', () => {
+    beforeEach(() => {
+      createItemDropdown = new CreateItemDropdown({
+        $dropdown: $wrapperEl.find('.js-dropdown-menu-toggle'),
+        defaultToggleLabel: 'All variables',
+        fieldName: 'variable[environment]',
+        getData: (term, callback) => {
+          callback(DROPDOWN_ITEM_DATA);
+        },
+      });
+    });
+
+    it('should clear all data and filter input', () => {
+      const filterInput = $wrapperEl.find('.dropdown-input-field');
+
+      // Get the data in the dropdown
+      $('.js-dropdown-menu-toggle').click();
+
+      // Filter for an item
+      filterInput
+        .val('one')
+        .trigger('input');
+
+      const $itemElsAfterFilter = $wrapperEl.find('.js-dropdown-content a');
+      expect($itemElsAfterFilter.length).toEqual(1);
+
+      createItemDropdown.clearDropdown();
+
+      const $itemElsAfterClear = $wrapperEl.find('.js-dropdown-content a');
+      expect($itemElsAfterClear.length).toEqual(0);
+      expect(filterInput.val()).toEqual('');
+    });
+  });
+
+  describe('createNewItemFromValue option', () => {
+    beforeEach(() => {
+      createItemDropdown = new CreateItemDropdown({
+        $dropdown: $wrapperEl.find('.js-dropdown-menu-toggle'),
+        defaultToggleLabel: 'All variables',
+        fieldName: 'variable[environment]',
+        getData: (term, callback) => {
+          callback(DROPDOWN_ITEM_DATA);
+        },
+        createNewItemFromValue: newValue => ({
+          title: `${newValue}-title`,
+          id: `${newValue}-id`,
+          text: `${newValue}-text`,
+        }),
+      });
+    });
+
+    it('all items go through createNewItemFromValue', () => {
+      // Get the data in the dropdown
+      $('.js-dropdown-menu-toggle').click();
+
+      createItemAndClearInput('new-item');
+
+      const $itemEls = $wrapperEl.find('.js-dropdown-content a');
+      expect($itemEls.length).toEqual(1 + DROPDOWN_ITEM_DATA.length);
+      expect($($itemEls[3]).text()).toEqual('new-item-text');
+      expect($wrapperEl.find('.dropdown-toggle-text').text()).toEqual('new-item-title');
+    });
+  });
 });
diff --git a/spec/javascripts/environments/environment_item_spec.js b/spec/javascripts/environments/environment_item_spec.js
index 0e141adb628..7a34126eef7 100644
--- a/spec/javascripts/environments/environment_item_spec.js
+++ b/spec/javascripts/environments/environment_item_spec.js
@@ -68,7 +68,7 @@ describe('Environment item', () => {
             username: 'root',
             id: 1,
             state: 'active',
-            avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+            avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
             web_url: 'http://localhost:3000/root',
           },
           commit: {
@@ -84,7 +84,7 @@ describe('Environment item', () => {
               username: 'root',
               id: 1,
               state: 'active',
-              avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+              avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
               web_url: 'http://localhost:3000/root',
             },
             commit_path: '/root/ci-folders/tree/500aabcb17c97bdcf2d0c410b70cb8556f0362dd',
diff --git a/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js b/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js
new file mode 100644
index 00000000000..34ffc7b1016
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js
@@ -0,0 +1,231 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import {
+  getSelector,
+  togglePopover,
+  dismiss,
+  mouseleave,
+  mouseenter,
+  inserted,
+} from '~/feature_highlight/feature_highlight_helper';
+import getSetTimeoutPromise from '../helpers/set_timeout_promise_helper';
+
+describe('feature highlight helper', () => {
+  describe('getSelector', () => {
+    it('returns js-feature-highlight selector', () => {
+      const highlightId = 'highlightId';
+      expect(getSelector(highlightId)).toEqual(`.js-feature-highlight[data-highlight=${highlightId}]`);
+    });
+  });
+
+  describe('togglePopover', () => {
+    describe('togglePopover(true)', () => {
+      it('returns true when popover is shown', () => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        expect(togglePopover.call(context, true)).toEqual(true);
+      });
+
+      it('returns false when popover is already shown', () => {
+        const context = {
+          hasClass: () => true,
+        };
+
+        expect(togglePopover.call(context, true)).toEqual(false);
+      });
+
+      it('shows popover', (done) => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'popover').and.callFake((method) => {
+          expect(method).toEqual('show');
+          done();
+        });
+
+        togglePopover.call(context, true);
+      });
+
+      it('adds disable-animation and js-popover-show class', (done) => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'toggleClass').and.callFake((classNames, show) => {
+          expect(classNames).toEqual('disable-animation js-popover-show');
+          expect(show).toEqual(true);
+          done();
+        });
+
+        togglePopover.call(context, true);
+      });
+    });
+
+    describe('togglePopover(false)', () => {
+      it('returns true when popover is hidden', () => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        expect(togglePopover.call(context, false)).toEqual(true);
+      });
+
+      it('returns false when popover is already hidden', () => {
+        const context = {
+          hasClass: () => false,
+        };
+
+        expect(togglePopover.call(context, false)).toEqual(false);
+      });
+
+      it('hides popover', (done) => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'popover').and.callFake((method) => {
+          expect(method).toEqual('hide');
+          done();
+        });
+
+        togglePopover.call(context, false);
+      });
+
+      it('removes disable-animation and js-popover-show class', (done) => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'toggleClass').and.callFake((classNames, show) => {
+          expect(classNames).toEqual('disable-animation js-popover-show');
+          expect(show).toEqual(false);
+          done();
+        });
+
+        togglePopover.call(context, false);
+      });
+    });
+  });
+
+  describe('dismiss', () => {
+    let mock;
+    const context = {
+      hide: () => {},
+      attr: () => '/-/callouts/dismiss',
+    };
+
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+
+      spyOn(togglePopover, 'call').and.callFake(() => {});
+      spyOn(context, 'hide').and.callFake(() => {});
+      dismiss.call(context);
+    });
+
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('calls persistent dismissal endpoint', (done) => {
+      const spy = jasmine.createSpy('dismiss-endpoint-hit');
+      mock.onPost('/-/callouts/dismiss').reply(spy);
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect(spy).toHaveBeenCalled();
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+
+    it('calls hide popover', () => {
+      expect(togglePopover.call).toHaveBeenCalledWith(context, false);
+    });
+
+    it('calls hide', () => {
+      expect(context.hide).toHaveBeenCalled();
+    });
+  });
+
+  describe('mouseleave', () => {
+    it('calls hide popover if .popover:hover is false', () => {
+      const fakeJquery = {
+        length: 0,
+      };
+
+      spyOn($.fn, 'init').and.callFake(selector => (selector === '.popover:hover' ? fakeJquery : $.fn));
+      spyOn(togglePopover, 'call');
+      mouseleave();
+      expect(togglePopover.call).toHaveBeenCalledWith(jasmine.any(Object), false);
+    });
+
+    it('does not call hide popover if .popover:hover is true', () => {
+      const fakeJquery = {
+        length: 1,
+      };
+
+      spyOn($.fn, 'init').and.callFake(selector => (selector === '.popover:hover' ? fakeJquery : $.fn));
+      spyOn(togglePopover, 'call');
+      mouseleave();
+      expect(togglePopover.call).not.toHaveBeenCalledWith(false);
+    });
+  });
+
+  describe('mouseenter', () => {
+    const context = {};
+
+    it('shows popover', () => {
+      spyOn(togglePopover, 'call').and.returnValue(false);
+      mouseenter.call(context);
+      expect(togglePopover.call).toHaveBeenCalledWith(jasmine.any(Object), true);
+    });
+
+    it('registers mouseleave event if popover is showed', (done) => {
+      spyOn(togglePopover, 'call').and.returnValue(true);
+      spyOn($.fn, 'on').and.callFake((eventName) => {
+        expect(eventName).toEqual('mouseleave');
+        done();
+      });
+      mouseenter.call(context);
+    });
+
+    it('does not register mouseleave event if popover is not showed', () => {
+      spyOn(togglePopover, 'call').and.returnValue(false);
+      const spy = spyOn($.fn, 'on').and.callFake(() => {});
+      mouseenter.call(context);
+      expect(spy).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('inserted', () => {
+    it('registers click event callback', (done) => {
+      const context = {
+        getAttribute: () => 'popoverId',
+        dataset: {
+          highlight: 'some-feature',
+        },
+      };
+
+      spyOn($.fn, 'on').and.callFake((event) => {
+        expect(event).toEqual('click');
+        done();
+      });
+      inserted.call(context);
+    });
+  });
+});
diff --git a/spec/javascripts/feature_highlight/feature_highlight_options_spec.js b/spec/javascripts/feature_highlight/feature_highlight_options_spec.js
new file mode 100644
index 00000000000..7f9425d8abe
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_options_spec.js
@@ -0,0 +1,30 @@
+import domContentLoaded from '~/feature_highlight/feature_highlight_options';
+import bp from '~/breakpoints';
+
+describe('feature highlight options', () => {
+  describe('domContentLoaded', () => {
+    it('should not call highlightFeatures when breakpoint is xs', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('xs');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should not call highlightFeatures when breakpoint is sm', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should not call highlightFeatures when breakpoint is md', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('md');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should call highlightFeatures when breakpoint is lg', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('lg');
+
+      expect(domContentLoaded()).toBe(true);
+    });
+  });
+});
diff --git a/spec/javascripts/feature_highlight/feature_highlight_spec.js b/spec/javascripts/feature_highlight/feature_highlight_spec.js
new file mode 100644
index 00000000000..6e1b0429ab7
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_spec.js
@@ -0,0 +1,131 @@
+import * as featureHighlightHelper from '~/feature_highlight/feature_highlight_helper';
+import * as featureHighlight from '~/feature_highlight/feature_highlight';
+
+describe('feature highlight', () => {
+  beforeEach(() => {
+    setFixtures(`
+      <div>
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled>
+          Trigger
+        </div>
+      </div>
+      <div class="feature-highlight-popover-content">
+        Content
+        <div class="dismiss-feature-highlight">
+          Dismiss
+        </div>
+      </div>
+    `);
+  });
+
+  describe('setupFeatureHighlightPopover', () => {
+    const selector = '.js-feature-highlight[data-highlight=test]';
+    beforeEach(() => {
+      spyOn(window, 'addEventListener');
+      spyOn(window, 'removeEventListener');
+      featureHighlight.setupFeatureHighlightPopover('test', 0);
+    });
+
+    it('setup popover content', () => {
+      const $popoverContent = $('.feature-highlight-popover-content');
+      const outerHTML = $popoverContent.prop('outerHTML');
+
+      expect($(selector).data('content')).toEqual(outerHTML);
+    });
+
+    it('setup mouseenter', () => {
+      const toggleSpy = spyOn(featureHighlightHelper.togglePopover, 'call');
+      $(selector).trigger('mouseenter');
+
+      expect(toggleSpy).toHaveBeenCalledWith(jasmine.any(Object), true);
+    });
+
+    it('setup debounced mouseleave', (done) => {
+      const toggleSpy = spyOn(featureHighlightHelper.togglePopover, 'call');
+      $(selector).trigger('mouseleave');
+
+      // Even though we've set the debounce to 0ms, setTimeout is needed for the debounce
+      setTimeout(() => {
+        expect(toggleSpy).toHaveBeenCalledWith(jasmine.any(Object), false);
+        done();
+      }, 0);
+    });
+
+    it('setup inserted.bs.popover', () => {
+      $(selector).trigger('mouseenter');
+      const popoverId = $(selector).attr('aria-describedby');
+      const spyEvent = spyOnEvent(`#${popoverId} .dismiss-feature-highlight`, 'click');
+
+      $(`#${popoverId} .dismiss-feature-highlight`).click();
+      expect(spyEvent).toHaveBeenTriggered();
+    });
+
+    it('setup show.bs.popover', () => {
+      $(selector).trigger('show.bs.popover');
+      expect(window.addEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
+    });
+
+    it('setup hide.bs.popover', () => {
+      $(selector).trigger('hide.bs.popover');
+      expect(window.removeEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
+    });
+
+    it('removes disabled attribute', () => {
+      expect($('.js-feature-highlight').is(':disabled')).toEqual(false);
+    });
+
+    it('displays popover', () => {
+      expect($(selector).attr('aria-describedby')).toBeFalsy();
+      $(selector).trigger('mouseenter');
+      expect($(selector).attr('aria-describedby')).toBeTruthy();
+    });
+  });
+
+  describe('findHighestPriorityFeature', () => {
+    beforeEach(() => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+    });
+
+    it('should pick the highest priority feature highlight', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+
+      expect($('.js-feature-highlight').length).toBeGreaterThan(1);
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test-high-priority');
+    });
+
+    it('should work when no priority is set', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" disabled></div>
+      `);
+
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test');
+    });
+
+    it('should pick the highest priority feature highlight when some have no priority set', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test-no-priority1" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-no-priority2" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+
+      expect($('.js-feature-highlight').length).toBeGreaterThan(1);
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test-high-priority');
+    });
+  });
+
+  describe('highlightFeatures', () => {
+    it('calls setupFeatureHighlightPopover', () => {
+      expect(featureHighlight.highlightFeatures()).toEqual('test');
+    });
+  });
+});
diff --git a/spec/javascripts/fixtures/clusters.rb b/spec/javascripts/fixtures/clusters.rb
index d26ea3febe8..8e74c4f859c 100644
--- a/spec/javascripts/fixtures/clusters.rb
+++ b/spec/javascripts/fixtures/clusters.rb
@@ -31,19 +31,4 @@ describe Projects::ClustersController, '(JavaScript fixtures)', type: :controlle
     expect(response).to be_success
     store_frontend_fixture(response, example.description)
   end
-
-  context 'rendering non-empty state' do
-    before do
-      cluster
-    end
-
-    it 'clusters/index_cluster.html.raw' do |example|
-      get :index,
-        namespace_id: namespace,
-        project_id: project
-
-      expect(response).to be_success
-      store_frontend_fixture(response, example.description)
-    end
-  end
 end
diff --git a/spec/javascripts/fixtures/pipeline_schedules.rb b/spec/javascripts/fixtures/pipeline_schedules.rb
new file mode 100644
index 00000000000..56f27ea7df1
--- /dev/null
+++ b/spec/javascripts/fixtures/pipeline_schedules.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Projects::PipelineSchedulesController, '(JavaScript fixtures)', type: :controller do
+  include JavaScriptFixturesHelpers
+
+  let(:admin) { create(:admin) }
+  let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
+  let(:project) { create(:project, :public, :repository) }
+  let!(:pipeline_schedule) { create(:ci_pipeline_schedule, project: project, owner: admin) }
+  let!(:pipeline_schedule_populated) { create(:ci_pipeline_schedule, project: project, owner: admin) }
+  let!(:pipeline_schedule_variable1) { create(:ci_pipeline_schedule_variable, key: 'foo', value: 'foovalue', pipeline_schedule: pipeline_schedule_populated) }
+  let!(:pipeline_schedule_variable2) { create(:ci_pipeline_schedule_variable, key: 'bar', value: 'barvalue', pipeline_schedule: pipeline_schedule_populated) }
+
+  render_views
+
+  before(:all) do
+    clean_frontend_fixtures('pipeline_schedules/')
+  end
+
+  before do
+    sign_in(admin)
+  end
+
+  it 'pipeline_schedules/edit.html.raw' do |example|
+    get :edit,
+      namespace_id: project.namespace.to_param,
+      project_id: project,
+      id: pipeline_schedule.id
+
+    expect(response).to be_success
+    store_frontend_fixture(response, example.description)
+  end
+
+  it 'pipeline_schedules/edit_with_variables.html.raw' do |example|
+    get :edit,
+      namespace_id: project.namespace.to_param,
+      project_id: project,
+      id: pipeline_schedule_populated.id
+
+    expect(response).to be_success
+    store_frontend_fixture(response, example.description)
+  end
+end
diff --git a/spec/javascripts/fixtures/projects.json b/spec/javascripts/fixtures/projects.json
index 1339ee00870..68a150f602a 100644
--- a/spec/javascripts/fixtures/projects.json
+++ b/spec/javascripts/fixtures/projects.json
@@ -14,7 +14,7 @@
     "username": "root",
     "id": 1,
     "state": "active",
-    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon",
+    "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon",
     "web_url": "http://localhost:3000/u/root"
   },
   "name": "test",
diff --git a/spec/javascripts/gfm_auto_complete_spec.js b/spec/javascripts/gfm_auto_complete_spec.js
index 6f357306ec7..50a587ef351 100644
--- a/spec/javascripts/gfm_auto_complete_spec.js
+++ b/spec/javascripts/gfm_auto_complete_spec.js
@@ -130,16 +130,25 @@ describe('GfmAutoComplete', function () {
     });
 
     describe('should not match special sequences', () => {
-      const ShouldNotBeFollowedBy = flags.concat(['\x00', '\x10', '\x3f', '\n', ' ']);
+      const shouldNotBeFollowedBy = flags.concat(['\x00', '\x10', '\x3f', '\n', ' ']);
+      const shouldNotBePrependedBy = ['`'];
 
       flagsUseDefaultMatcher.forEach((atSign) => {
-        ShouldNotBeFollowedBy.forEach((followedSymbol) => {
+        shouldNotBeFollowedBy.forEach((followedSymbol) => {
           const seq = atSign + followedSymbol;
 
           it(`should not match "${seq}"`, () => {
             expect(defaultMatcher(atwhoInstance, atSign, seq)).toBe(null);
           });
         });
+
+        shouldNotBePrependedBy.forEach((prependedSymbol) => {
+          const seq = prependedSymbol + atSign;
+
+          it(`should not match "${seq}"`, () => {
+            expect(defaultMatcher(atwhoInstance, atSign, seq)).toBe(null);
+          });
+        });
       });
     });
   });
diff --git a/spec/javascripts/helpers/user_mock_data_helper.js b/spec/javascripts/helpers/user_mock_data_helper.js
index a9783ea065c..323fee3767e 100644
--- a/spec/javascripts/helpers/user_mock_data_helper.js
+++ b/spec/javascripts/helpers/user_mock_data_helper.js
@@ -4,7 +4,7 @@ export default {
     for (let i = 0; i < numberUsers; i = i += 1) {
       users.push(
         {
-          avatar: 'http://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          avatar: 'https://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
           id: (i + 1),
           name: `GitLab User ${i}`,
           username: `gitlab${i}`,
diff --git a/spec/javascripts/integrations/integration_settings_form_spec.js b/spec/javascripts/integrations/integration_settings_form_spec.js
index 9033eb9ce02..d0fba908e34 100644
--- a/spec/javascripts/integrations/integration_settings_form_spec.js
+++ b/spec/javascripts/integrations/integration_settings_form_spec.js
@@ -1,3 +1,5 @@
+import MockAdaptor from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import IntegrationSettingsForm from '~/integrations/integration_settings_form';
 
 describe('IntegrationSettingsForm', () => {
@@ -109,91 +111,117 @@ describe('IntegrationSettingsForm', () => {
   describe('testSettings', () => {
     let integrationSettingsForm;
     let formData;
+    let mock;
 
     beforeEach(() => {
+      mock = new MockAdaptor(axios);
+
+      spyOn(axios, 'put').and.callThrough();
+
       integrationSettingsForm = new IntegrationSettingsForm('.js-integration-settings-form');
       formData = integrationSettingsForm.$form.serialize();
     });
 
-    it('should make an ajax request with provided `formData`', () => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
+    afterEach(() => {
+      mock.restore();
+    });
 
-      integrationSettingsForm.testSettings(formData);
+    it('should make an ajax request with provided `formData`', (done) => {
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          expect(axios.put).toHaveBeenCalledWith(integrationSettingsForm.testEndPoint, formData);
 
-      expect($.ajax).toHaveBeenCalledWith({
-        type: 'PUT',
-        url: integrationSettingsForm.testEndPoint,
-        data: formData,
-      });
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should show error Flash with `Save anyway` action if ajax request responds with error in test', () => {
+    it('should show error Flash with `Save anyway` action if ajax request responds with error in test', (done) => {
       const errorMessage = 'Test failed.';
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
-
-      integrationSettingsForm.testSettings(formData);
+      mock.onPut(integrationSettingsForm.testEndPoint).reply(200, {
+        error: true,
+        message: errorMessage,
+        service_response: 'some error',
+      });
 
-      deferred.resolve({ error: true, message: errorMessage, service_response: 'some error' });
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          const $flashContainer = $('.flash-container');
+          expect($flashContainer.find('.flash-text').text().trim()).toEqual('Test failed. some error');
+          expect($flashContainer.find('.flash-action')).toBeDefined();
+          expect($flashContainer.find('.flash-action').text().trim()).toEqual('Save anyway');
 
-      const $flashContainer = $('.flash-container');
-      expect($flashContainer.find('.flash-text').text().trim()).toEqual('Test failed. some error');
-      expect($flashContainer.find('.flash-action')).toBeDefined();
-      expect($flashContainer.find('.flash-action').text().trim()).toEqual('Save anyway');
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should submit form if ajax request responds without any error in test', () => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
+    it('should submit form if ajax request responds without any error in test', (done) => {
+      spyOn(integrationSettingsForm.$form, 'submit');
 
-      integrationSettingsForm.testSettings(formData);
+      mock.onPut(integrationSettingsForm.testEndPoint).reply(200, {
+        error: false,
+      });
 
-      spyOn(integrationSettingsForm.$form, 'submit');
-      deferred.resolve({ error: false });
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          expect(integrationSettingsForm.$form.submit).toHaveBeenCalled();
 
-      expect(integrationSettingsForm.$form.submit).toHaveBeenCalled();
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should submit form when clicked on `Save anyway` action of error Flash', () => {
-      const errorMessage = 'Test failed.';
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
+    it('should submit form when clicked on `Save anyway` action of error Flash', (done) => {
+      spyOn(integrationSettingsForm.$form, 'submit');
 
-      integrationSettingsForm.testSettings(formData);
+      const errorMessage = 'Test failed.';
+      mock.onPut(integrationSettingsForm.testEndPoint).reply(200, {
+        error: true,
+        message: errorMessage,
+      });
 
-      deferred.resolve({ error: true, message: errorMessage });
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          const $flashAction = $('.flash-container .flash-action');
+          expect($flashAction).toBeDefined();
 
-      const $flashAction = $('.flash-container .flash-action');
-      expect($flashAction).toBeDefined();
+          $flashAction.get(0).click();
+        })
+        .then(() => {
+          expect(integrationSettingsForm.$form.submit).toHaveBeenCalled();
 
-      spyOn(integrationSettingsForm.$form, 'submit');
-      $flashAction.get(0).click();
-      expect(integrationSettingsForm.$form.submit).toHaveBeenCalled();
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should show error Flash if ajax request failed', () => {
+    it('should show error Flash if ajax request failed', (done) => {
       const errorMessage = 'Something went wrong on our end.';
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
 
-      integrationSettingsForm.testSettings(formData);
+      mock.onPut(integrationSettingsForm.testEndPoint).networkError();
 
-      deferred.reject();
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          expect($('.flash-container .flash-text').text().trim()).toEqual(errorMessage);
 
-      expect($('.flash-container .flash-text').text().trim()).toEqual(errorMessage);
+          done();
+        })
+        .catch(done.fail);
     });
 
-    it('should always call `toggleSubmitBtnState` with `false` once request is completed', () => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
-
-      integrationSettingsForm.testSettings(formData);
+    it('should always call `toggleSubmitBtnState` with `false` once request is completed', (done) => {
+      mock.onPut(integrationSettingsForm.testEndPoint).networkError();
 
       spyOn(integrationSettingsForm, 'toggleSubmitBtnState');
-      deferred.reject();
 
-      expect(integrationSettingsForm.toggleSubmitBtnState).toHaveBeenCalledWith(false);
+      integrationSettingsForm.testSettings(formData)
+        .then(() => {
+          expect(integrationSettingsForm.toggleSubmitBtnState).toHaveBeenCalledWith(false);
+
+          done();
+        })
+        .catch(done.fail);
     });
   });
 });
diff --git a/spec/javascripts/issuable_spec.js b/spec/javascripts/issuable_spec.js
index 5a9112716f4..d53ffecbd35 100644
--- a/spec/javascripts/issuable_spec.js
+++ b/spec/javascripts/issuable_spec.js
@@ -1,3 +1,5 @@
+import MockAdaptor from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import IssuableIndex from '~/issuable_index';
 
 describe('Issuable', () => {
@@ -19,6 +21,8 @@ describe('Issuable', () => {
   });
 
   describe('resetIncomingEmailToken', () => {
+    let mock;
+
     beforeEach(() => {
       const element = document.createElement('a');
       element.classList.add('incoming-email-token-reset');
@@ -30,14 +34,28 @@ describe('Issuable', () => {
       document.body.appendChild(input);
 
       Issuable = new IssuableIndex('issue_');
+
+      mock = new MockAdaptor(axios);
+
+      mock.onPut('foo').reply(200, {
+        new_address: 'testing123',
+      });
     });
 
-    it('should send request to reset email token', () => {
-      spyOn(jQuery, 'ajax').and.callThrough();
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('should send request to reset email token', (done) => {
+      spyOn(axios, 'put').and.callThrough();
       document.querySelector('.incoming-email-token-reset').click();
 
-      expect(jQuery.ajax).toHaveBeenCalled();
-      expect(jQuery.ajax.calls.argsFor(0)[0].url).toEqual('foo');
+      setTimeout(() => {
+        expect(axios.put).toHaveBeenCalledWith('foo');
+        expect($('#issuable_email').val()).toBe('testing123');
+
+        done();
+      });
     });
   });
 });
diff --git a/spec/javascripts/issue_spec.js b/spec/javascripts/issue_spec.js
index 2cd2e63b15d..177962ecf82 100644
--- a/spec/javascripts/issue_spec.js
+++ b/spec/javascripts/issue_spec.js
@@ -1,4 +1,6 @@
 /* eslint-disable space-before-function-paren, one-var, one-var-declaration-per-line, no-use-before-define, comma-dangle, max-len */
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import Issue from '~/issue';
 import '~/lib/utils/text_utility';
 
@@ -68,40 +70,27 @@ describe('Issue', function() {
     expect($btn).toHaveText(isIssueInitiallyOpen ? 'Close issue' : 'Reopen issue');
   }
 
-  describe('task lists', function() {
-    beforeEach(function() {
-      loadFixtures('issues/issue-with-task-list.html.raw');
-      this.issue = new Issue();
-    });
-
-    it('submits an ajax request on tasklist:changed', function() {
-      spyOn(jQuery, 'ajax').and.callFake(function(req) {
-        expect(req.type).toBe('PATCH');
-        expect(req.url).toBe(gl.TEST_HOST + '/frontend-fixtures/issues-project/issues/1.json'); // eslint-disable-line prefer-template
-        expect(req.data.issue.description).not.toBe(null);
-      });
-
-      $('.js-task-list-field').trigger('tasklist:changed');
-    });
-  });
-
   [true, false].forEach((isIssueInitiallyOpen) => {
     describe(`with ${isIssueInitiallyOpen ? 'open' : 'closed'} issue`, function() {
       const action = isIssueInitiallyOpen ? 'close' : 'reopen';
+      let mock;
 
-      function ajaxSpy(req) {
-        if (req.url === this.$triggeredButton.attr('href')) {
-          expect(req.type).toBe('PUT');
-          expectNewBranchButtonState(true, false);
-          return this.issueStateDeferred;
-        } else if (req.url === Issue.createMrDropdownWrap.dataset.canCreatePath) {
-          expect(req.type).toBe('GET');
+      function mockCloseButtonResponseSuccess(url, response) {
+        mock.onPut(url).reply(() => {
           expectNewBranchButtonState(true, false);
-          return this.canCreateBranchDeferred;
-        }
 
-        expect(req.url).toBe('unexpected');
-        return null;
+          return [200, response];
+        });
+      }
+
+      function mockCloseButtonResponseError(url) {
+        mock.onPut(url).networkError();
+      }
+
+      function mockCanCreateBranch(canCreateBranch) {
+        mock.onGet(/(.*)\/can_create_branch$/).reply(200, {
+          can_create_branch: canCreateBranch,
+        });
       }
 
       beforeEach(function() {
@@ -111,6 +100,11 @@ describe('Issue', function() {
           loadFixtures('issues/closed-issue.html.raw');
         }
 
+        mock = new MockAdapter(axios);
+
+        mock.onGet(/(.*)\/related_branches$/).reply(200, {});
+        mock.onGet(/(.*)\/referenced_merge_requests$/).reply(200, {});
+
         findElements(isIssueInitiallyOpen);
         this.issue = new Issue();
         expectIssueState(isIssueInitiallyOpen);
@@ -120,71 +114,89 @@ describe('Issue', function() {
         this.$projectIssuesCounter = $('.issue_counter').first();
         this.$projectIssuesCounter.text('1,001');
 
-        this.issueStateDeferred = new jQuery.Deferred();
-        this.canCreateBranchDeferred = new jQuery.Deferred();
+        spyOn(axios, 'get').and.callThrough();
+      });
 
-        spyOn(jQuery, 'ajax').and.callFake(ajaxSpy.bind(this));
+      afterEach(() => {
+        mock.restore();
+        $('div.flash-alert').remove();
       });
 
-      it(`${action}s the issue`, function() {
-        this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.resolve({
+      it(`${action}s the issue`, function(done) {
+        mockCloseButtonResponseSuccess(this.$triggeredButton.attr('href'), {
           id: 34
         });
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: !isIssueInitiallyOpen
-        });
+        mockCanCreateBranch(!isIssueInitiallyOpen);
 
-        expectIssueState(!isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expect(this.$projectIssuesCounter.text()).toBe(isIssueInitiallyOpen ? '1,000' : '1,002');
-        expectNewBranchButtonState(false, !isIssueInitiallyOpen);
+        this.$triggeredButton.trigger('click');
+
+        setTimeout(() => {
+          expectIssueState(!isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expect(this.$projectIssuesCounter.text()).toBe(isIssueInitiallyOpen ? '1,000' : '1,002');
+          expectNewBranchButtonState(false, !isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
-      it(`fails to ${action} the issue if saved:false`, function() {
-        this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.resolve({
+      it(`fails to ${action} the issue if saved:false`, function(done) {
+        mockCloseButtonResponseSuccess(this.$triggeredButton.attr('href'), {
           saved: false
         });
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: isIssueInitiallyOpen
-        });
+        mockCanCreateBranch(isIssueInitiallyOpen);
 
-        expectIssueState(isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expectErrorMessage();
-        expect(this.$projectIssuesCounter.text()).toBe('1,001');
-        expectNewBranchButtonState(false, isIssueInitiallyOpen);
+        this.$triggeredButton.trigger('click');
+
+        setTimeout(() => {
+          expectIssueState(isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expectErrorMessage();
+          expect(this.$projectIssuesCounter.text()).toBe('1,001');
+          expectNewBranchButtonState(false, isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
-      it(`fails to ${action} the issue if HTTP error occurs`, function() {
+      it(`fails to ${action} the issue if HTTP error occurs`, function(done) {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
+        mockCanCreateBranch(isIssueInitiallyOpen);
+
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: isIssueInitiallyOpen
-        });
 
-        expectIssueState(isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expectErrorMessage();
-        expect(this.$projectIssuesCounter.text()).toBe('1,001');
-        expectNewBranchButtonState(false, isIssueInitiallyOpen);
+        setTimeout(() => {
+          expectIssueState(isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expectErrorMessage();
+          expect(this.$projectIssuesCounter.text()).toBe('1,001');
+          expectNewBranchButtonState(false, isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
       it('disables the new branch button if Ajax call fails', function() {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
+        mock.onGet(/(.*)\/can_create_branch$/).networkError();
+
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
-        this.canCreateBranchDeferred.reject();
 
         expectNewBranchButtonState(false, false);
       });
 
-      it('does not trigger Ajax call if new branch button is missing', function() {
+      it('does not trigger Ajax call if new branch button is missing', function(done) {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
         Issue.$btnNewBranch = $();
         this.canCreateBranchDeferred = null;
 
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
+
+        setTimeout(() => {
+          expect(axios.get).not.toHaveBeenCalled();
+
+          done();
+        });
       });
     });
   });
diff --git a/spec/javascripts/job_spec.js b/spec/javascripts/job_spec.js
index feb341d22e6..03b58e9c1d0 100644
--- a/spec/javascripts/job_spec.js
+++ b/spec/javascripts/job_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import { numberToHumanSize } from '~/lib/utils/number_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import '~/lib/utils/datetime_utility';
@@ -6,11 +8,29 @@ import '~/breakpoints';
 
 describe('Job', () => {
   const JOB_URL = `${gl.TEST_HOST}/frontend-fixtures/builds-project/-/jobs/1`;
+  let mock;
+  let response;
+
+  function waitForPromise() {
+    return new Promise(resolve => requestAnimationFrame(resolve));
+  }
 
   preloadFixtures('builds/build-with-artifacts.html.raw');
 
   beforeEach(() => {
     loadFixtures('builds/build-with-artifacts.html.raw');
+
+    spyOn(urlUtils, 'visitUrl');
+
+    mock = new MockAdapter(axios);
+
+    mock.onGet(new RegExp(`${JOB_URL}/trace.json?(.*)`)).reply(() => [200, response]);
+  });
+
+  afterEach(() => {
+    mock.restore();
+
+    response = {};
   });
 
   describe('class constructor', () => {
@@ -55,170 +75,159 @@ describe('Job', () => {
     });
 
     describe('running build', () => {
-      it('updates the build trace on an interval', function () {
-        const deferred1 = $.Deferred();
-        const deferred2 = $.Deferred();
-        const deferred3 = $.Deferred();
-        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
-        spyOn(urlUtils, 'visitUrl');
-
-        deferred1.resolve({
+      it('updates the build trace on an interval', function (done) {
+        response = {
           html: '<span>Update<span>',
           status: 'running',
           state: 'newstate',
           append: true,
           complete: false,
-        });
-
-        deferred2.resolve();
-
-        deferred3.resolve({
-          html: '<span>More</span>',
-          status: 'running',
-          state: 'finalstate',
-          append: true,
-          complete: true,
-        });
+        };
 
         this.job = new Job();
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
-        expect(this.job.state).toBe('newstate');
-
-        jasmine.clock().tick(4001);
-
-        expect($('#build-trace .js-build-output').text()).toMatch(/UpdateMore/);
-        expect(this.job.state).toBe('finalstate');
+        waitForPromise()
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+            expect(this.job.state).toBe('newstate');
+
+            response = {
+              html: '<span>More</span>',
+              status: 'running',
+              state: 'finalstate',
+              append: true,
+              complete: true,
+            };
+          })
+          .then(() => jasmine.clock().tick(4001))
+          .then(waitForPromise)
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/UpdateMore/);
+            expect(this.job.state).toBe('finalstate');
+          })
+          .then(done)
+          .catch(done.fail);
       });
 
-      it('replaces the entire build trace', () => {
-        const deferred1 = $.Deferred();
-        const deferred2 = $.Deferred();
-        const deferred3 = $.Deferred();
-
-        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
-
-        spyOn(urlUtils, 'visitUrl');
-
-        deferred1.resolve({
+      it('replaces the entire build trace', (done) => {
+        response = {
           html: '<span>Update<span>',
           status: 'running',
           append: false,
           complete: false,
-        });
-
-        deferred2.resolve();
-
-        deferred3.resolve({
-          html: '<span>Different</span>',
-          status: 'running',
-          append: false,
-        });
+        };
 
         this.job = new Job();
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
-
-        jasmine.clock().tick(4001);
-
-        expect($('#build-trace .js-build-output').text()).not.toMatch(/Update/);
-        expect($('#build-trace .js-build-output').text()).toMatch(/Different/);
+        waitForPromise()
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+
+            response = {
+              html: '<span>Different</span>',
+              status: 'running',
+              append: false,
+            };
+          })
+          .then(() => jasmine.clock().tick(4001))
+          .then(waitForPromise)
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).not.toMatch(/Update/);
+            expect($('#build-trace .js-build-output').text()).toMatch(/Different/);
+          })
+          .then(done)
+          .catch(done.fail);
       });
     });
 
     describe('truncated information', () => {
       describe('when size is less than total', () => {
-        it('shows information about truncated log', () => {
-          spyOn(urlUtils, 'visitUrl');
-          const deferred = $.Deferred();
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-
-          deferred.resolve({
+        it('shows information about truncated log', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+          waitForPromise()
+            .then(() => {
+              expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
-        it('shows the size in KiB', () => {
+        it('shows the size in KiB', (done) => {
           const size = 50;
-          spyOn(urlUtils, 'visitUrl');
-          const deferred = $.Deferred();
 
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(size)}`);
+          waitForPromise()
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(size)}`);
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
-        it('shows incremented size', () => {
-          const deferred1 = $.Deferred();
-          const deferred2 = $.Deferred();
-          const deferred3 = $.Deferred();
-
-          spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
-
-          spyOn(urlUtils, 'visitUrl');
-
-          deferred1.resolve({
+        it('shows incremented size', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
-
-          deferred2.resolve();
+          };
 
           this.job = new Job();
 
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(50)}`);
-
-          jasmine.clock().tick(4001);
-
-          deferred3.resolve({
-            html: '<span>Update</span>',
-            status: 'success',
-            append: true,
-            size: 10,
-            total: 100,
-          });
-
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(60)}`);
+          waitForPromise()
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(50)}`);
+
+              response = {
+                html: '<span>Update</span>',
+                status: 'success',
+                append: true,
+                size: 10,
+                total: 100,
+              };
+            })
+            .then(() => jasmine.clock().tick(4001))
+            .then(waitForPromise)
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(60)}`);
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
         it('renders the raw link', () => {
-          const deferred = $.Deferred();
-          spyOn(urlUtils, 'visitUrl');
-
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
@@ -229,50 +238,50 @@ describe('Job', () => {
       });
 
       describe('when size is equal than total', () => {
-        it('does not show the trunctated information', () => {
-          const deferred = $.Deferred();
-          spyOn(urlUtils, 'visitUrl');
-
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+        it('does not show the trunctated information', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 100,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+          waitForPromise()
+            .then(() => {
+              expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+            })
+            .then(done)
+            .catch(done.fail);
         });
       });
     });
 
     describe('output trace', () => {
-      beforeEach(() => {
-        const deferred = $.Deferred();
-        spyOn(urlUtils, 'visitUrl');
-
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
-        deferred.resolve({
+      beforeEach((done) => {
+        response = {
           html: '<span>Update</span>',
           status: 'success',
           append: false,
           size: 50,
           total: 100,
-        });
+        };
 
         this.job = new Job();
+
+        waitForPromise()
+          .then(done)
+          .catch(done.fail);
       });
 
       it('should render trace controls', () => {
         const controllers = document.querySelector('.controllers');
 
-        expect(controllers.querySelector('.js-raw-link-controller')).toBeDefined();
-        expect(controllers.querySelector('.js-erase-link')).toBeDefined();
-        expect(controllers.querySelector('.js-scroll-up')).toBeDefined();
-        expect(controllers.querySelector('.js-scroll-down')).toBeDefined();
+        expect(controllers.querySelector('.js-raw-link-controller')).not.toBeNull();
+        expect(controllers.querySelector('.js-scroll-up')).not.toBeNull();
+        expect(controllers.querySelector('.js-scroll-down')).not.toBeNull();
       });
 
       it('should render received output', () => {
@@ -285,13 +294,13 @@ describe('Job', () => {
 
   describe('getBuildTrace', () => {
     it('should request build trace with state parameter', (done) => {
-      spyOn(jQuery, 'ajax').and.callThrough();
+      spyOn(axios, 'get').and.callThrough();
       // eslint-disable-next-line no-new
       new Job();
 
       setTimeout(() => {
-        expect(jQuery.ajax).toHaveBeenCalledWith(
-          { url: `${JOB_URL}/trace.json`, data: { state: '' } },
+        expect(axios.get).toHaveBeenCalledWith(
+          `${JOB_URL}/trace.json`, { params: { state: '' } },
         );
         done();
       }, 0);
diff --git a/spec/javascripts/jobs/mock_data.js b/spec/javascripts/jobs/mock_data.js
index 43532275121..43589d54be4 100644
--- a/spec/javascripts/jobs/mock_data.js
+++ b/spec/javascripts/jobs/mock_data.js
@@ -37,7 +37,7 @@ export default {
     username: 'root',
     id: 1,
     state: 'active',
-    avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+    avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
     web_url: 'http://localhost:3000/root',
   },
   erase_path: '/root/ci-mock/-/jobs/4757/erase',
@@ -54,7 +54,7 @@ export default {
       username: 'root',
       id: 1,
       state: 'active',
-      avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+      avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
       web_url: 'http://localhost:3000/root',
     },
     active: false,
@@ -107,10 +107,10 @@ export default {
         username: 'root',
         id: 1,
         state: 'active',
-        avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+        avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
         web_url: 'http://localhost:3000/root',
       },
-      author_gravatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
+      author_gravatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon',
       commit_url: 'http://localhost:3000/root/ci-mock/commit/c58647773a6b5faf066d4ad6ff2c9fbba5f180f6',
       commit_path: '/root/ci-mock/commit/c58647773a6b5faf066d4ad6ff2c9fbba5f180f6',
     },
diff --git a/spec/javascripts/labels_issue_sidebar_spec.js b/spec/javascripts/labels_issue_sidebar_spec.js
index a197b35f6fb..7d992f62f64 100644
--- a/spec/javascripts/labels_issue_sidebar_spec.js
+++ b/spec/javascripts/labels_issue_sidebar_spec.js
@@ -1,4 +1,6 @@
 /* eslint-disable no-new */
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import IssuableContext from '~/issuable_context';
 import LabelsSelect from '~/labels_select';
 
@@ -10,35 +12,44 @@ import '~/users_select';
 
 (() => {
   let saveLabelCount = 0;
+  let mock;
+
   describe('Issue dropdown sidebar', () => {
     preloadFixtures('static/issue_sidebar_label.html.raw');
 
     beforeEach(() => {
       loadFixtures('static/issue_sidebar_label.html.raw');
+
+      mock = new MockAdapter(axios);
+
       new IssuableContext('{"id":1,"name":"Administrator","username":"root"}');
       new LabelsSelect();
 
-      spyOn(jQuery, 'ajax').and.callFake((req) => {
-        const d = $.Deferred();
-        let LABELS_DATA = [];
+      mock.onGet('/root/test/labels.json').reply(() => {
+        const labels = Array(10).fill().map((_, i) => ({
+          id: i,
+          title: `test ${i}`,
+          color: '#5CB85C',
+        }));
 
-        if (req.url === '/root/test/labels.json') {
-          for (let i = 0; i < 10; i += 1) {
-            LABELS_DATA.push({ id: i, title: `test ${i}`, color: '#5CB85C' });
-          }
-        } else if (req.url === '/root/test/issues/2.json') {
-          const tmp = [];
-          for (let i = 0; i < saveLabelCount; i += 1) {
-            tmp.push({ id: i, title: `test ${i}`, color: '#5CB85C' });
-          }
-          LABELS_DATA = { labels: tmp };
-        }
+        return [200, labels];
+      });
+
+      mock.onPut('/root/test/issues/2.json').reply(() => {
+        const labels = Array(saveLabelCount).fill().map((_, i) => ({
+          id: i,
+          title: `test ${i}`,
+          color: '#5CB85C',
+        }));
 
-        d.resolve(LABELS_DATA);
-        return d.promise();
+        return [200, { labels }];
       });
     });
 
+    afterEach(() => {
+      mock.restore();
+    });
+
     it('changes collapsed tooltip when changing labels when less than 5', (done) => {
       saveLabelCount = 5;
       $('.edit-link').get(0).click();
diff --git a/spec/javascripts/lib/utils/ajax_cache_spec.js b/spec/javascripts/lib/utils/ajax_cache_spec.js
index 49971bd91e2..7603400b55e 100644
--- a/spec/javascripts/lib/utils/ajax_cache_spec.js
+++ b/spec/javascripts/lib/utils/ajax_cache_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import AjaxCache from '~/lib/utils/ajax_cache';
 
 describe('AjaxCache', () => {
@@ -87,66 +89,53 @@ describe('AjaxCache', () => {
   });
 
   describe('retrieve', () => {
-    let ajaxSpy;
+    let mock;
 
     beforeEach(() => {
-      spyOn(jQuery, 'ajax').and.callFake(url => ajaxSpy(url));
+      mock = new MockAdapter(axios);
+
+      spyOn(axios, 'get').and.callThrough();
+    });
+
+    afterEach(() => {
+      mock.restore();
     });
 
     it('stores and returns data from Ajax call if cache is empty', (done) => {
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.resolve(dummyResponse);
-        return deferred.promise();
-      };
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       AjaxCache.retrieve(dummyEndpoint)
       .then((data) => {
-        expect(data).toBe(dummyResponse);
-        expect(AjaxCache.internalStorage[dummyEndpoint]).toBe(dummyResponse);
+        expect(data).toEqual(dummyResponse);
+        expect(AjaxCache.internalStorage[dummyEndpoint]).toEqual(dummyResponse);
       })
       .then(done)
       .catch(fail);
     });
 
-    it('makes no Ajax call if request is pending', () => {
-      const responseDeferred = $.Deferred();
-
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        // neither reject nor resolve to keep request pending
-        return responseDeferred.promise();
-      };
-
-      const unexpectedResponse = data => fail(`Did not expect response: ${data}`);
+    it('makes no Ajax call if request is pending', (done) => {
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       AjaxCache.retrieve(dummyEndpoint)
-      .then(unexpectedResponse)
+      .then(done)
       .catch(fail);
 
       AjaxCache.retrieve(dummyEndpoint)
-      .then(unexpectedResponse)
+      .then(done)
       .catch(fail);
 
-      expect($.ajax.calls.count()).toBe(1);
+      expect(axios.get.calls.count()).toBe(1);
     });
 
     it('returns undefined if Ajax call fails and cache is empty', (done) => {
-      const dummyStatusText = 'exploded';
-      const dummyErrorMessage = 'server exploded';
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.reject(null, dummyStatusText, dummyErrorMessage);
-        return deferred.promise();
-      };
+      const errorMessage = 'Network Error';
+      mock.onGet(dummyEndpoint).networkError();
 
       AjaxCache.retrieve(dummyEndpoint)
       .then(data => fail(`Received unexpected data: ${JSON.stringify(data)}`))
       .catch((error) => {
-        expect(error.message).toBe(`${dummyEndpoint}: ${dummyErrorMessage}`);
-        expect(error.textStatus).toBe(dummyStatusText);
+        expect(error.message).toBe(`${dummyEndpoint}: ${errorMessage}`);
+        expect(error.textStatus).toBe(errorMessage);
         done();
       })
       .catch(fail);
@@ -154,7 +143,9 @@ describe('AjaxCache', () => {
 
     it('makes no Ajax call if matching data exists', (done) => {
       AjaxCache.internalStorage[dummyEndpoint] = dummyResponse;
-      ajaxSpy = () => fail(new Error('expected no Ajax call!'));
+      mock.onGet(dummyEndpoint).reply(() => {
+        fail(new Error('expected no Ajax call!'));
+      });
 
       AjaxCache.retrieve(dummyEndpoint)
       .then((data) => {
@@ -171,12 +162,7 @@ describe('AjaxCache', () => {
 
       AjaxCache.internalStorage[dummyEndpoint] = oldDummyResponse;
 
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.resolve(dummyResponse);
-        return deferred.promise();
-      };
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       // Call without forceRetrieve param
       AjaxCache.retrieve(dummyEndpoint)
@@ -189,7 +175,7 @@ describe('AjaxCache', () => {
       // Call with forceRetrieve param
       AjaxCache.retrieve(dummyEndpoint, true)
         .then((data) => {
-          expect(data).toBe(dummyResponse);
+          expect(data).toEqual(dummyResponse);
         })
         .then(done)
         .catch(fail);
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js b/spec/javascripts/lib/utils/common_utils_spec.js
index 0a9d815f469..80430011aed 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js
+++ b/spec/javascripts/lib/utils/common_utils_spec.js
@@ -1,6 +1,7 @@
 /* eslint-disable promise/catch-or-return */
-
+import axios from '~/lib/utils/axios_utils';
 import * as commonUtils from '~/lib/utils/common_utils';
+import MockAdapter from 'axios-mock-adapter';
 
 describe('common_utils', () => {
   describe('parseUrl', () => {
@@ -413,48 +414,48 @@ describe('common_utils', () => {
 
   describe('setCiStatusFavicon', () => {
     const BUILD_URL = `${gl.TEST_HOST}/frontend-fixtures/builds-project/-/jobs/1/status.json`;
+    let mock;
 
     beforeEach(() => {
       const favicon = document.createElement('link');
       favicon.setAttribute('id', 'favicon');
       document.body.appendChild(favicon);
+      mock = new MockAdapter(axios);
     });
 
     afterEach(() => {
+      mock.restore();
       document.body.removeChild(document.getElementById('favicon'));
     });
 
-    it('should reset favicon in case of error', () => {
-      const favicon = document.getElementById('favicon');
-      spyOn($, 'ajax').and.callFake(function (options) {
-        options.error();
-        expect(favicon.getAttribute('href')).toEqual('null');
-      });
+    it('should reset favicon in case of error', (done) => {
+      mock.onGet(BUILD_URL).networkError();
 
-      commonUtils.setCiStatusFavicon(BUILD_URL);
+      commonUtils.setCiStatusFavicon(BUILD_URL)
+        .then(() => {
+          const favicon = document.getElementById('favicon');
+          expect(favicon.getAttribute('href')).toEqual('null');
+          done();
+        })
+        // Error is already caught in catch() block of setCiStatusFavicon,
+        // It won't throw another error for us to catch
+        .catch(done.fail);
     });
 
-    it('should set page favicon to CI status favicon based on provided status', () => {
+    it('should set page favicon to CI status favicon based on provided status', (done) => {
       const FAVICON_PATH = '//icon_status_success';
-      const favicon = document.getElementById('favicon');
 
-      spyOn($, 'ajax').and.callFake(function (options) {
-        options.success({ favicon: FAVICON_PATH });
-        expect(favicon.getAttribute('href')).toEqual(FAVICON_PATH);
+      mock.onGet(BUILD_URL).reply(200, {
+        favicon: FAVICON_PATH,
       });
 
-      commonUtils.setCiStatusFavicon(BUILD_URL);
-    });
-  });
-
-  describe('ajaxPost', () => {
-    it('should perform `$.ajax` call and do `POST` request', () => {
-      const requestURL = '/some/random/api';
-      const data = { keyname: 'value' };
-      const ajaxSpy = spyOn($, 'ajax').and.callFake(() => {});
-
-      commonUtils.ajaxPost(requestURL, data);
-      expect(ajaxSpy.calls.allArgs()[0][0].type).toEqual('POST');
+      commonUtils.setCiStatusFavicon(BUILD_URL)
+        .then(() => {
+          const favicon = document.getElementById('favicon');
+          expect(favicon.getAttribute('href')).toEqual(FAVICON_PATH);
+          done();
+        })
+        .catch(done.fail);
     });
   });
 
diff --git a/spec/javascripts/lib/utils/users_cache_spec.js b/spec/javascripts/lib/utils/users_cache_spec.js
index ec6ea35952b..50371c8c5f6 100644
--- a/spec/javascripts/lib/utils/users_cache_spec.js
+++ b/spec/javascripts/lib/utils/users_cache_spec.js
@@ -92,7 +92,9 @@ describe('UsersCache', () => {
       apiSpy = (query, options) => {
         expect(query).toBe('');
         expect(options).toEqual({ username: dummyUsername });
-        return Promise.resolve([dummyUser]);
+        return Promise.resolve({
+          data: [dummyUser],
+        });
       };
 
       UsersCache.retrieve(dummyUsername)
diff --git a/spec/javascripts/merge_request_spec.js b/spec/javascripts/merge_request_spec.js
index bae3219b043..bdfd16ac995 100644
--- a/spec/javascripts/merge_request_spec.js
+++ b/spec/javascripts/merge_request_spec.js
@@ -1,5 +1,6 @@
 /* eslint-disable space-before-function-paren, no-return-assign */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import MergeRequest from '~/merge_request';
 import CloseReopenReportToggle from '~/close_reopen_report_toggle';
 import IssuablesHelper from '~/helpers/issuables_helper';
@@ -7,11 +8,24 @@ import IssuablesHelper from '~/helpers/issuables_helper';
 (function() {
   describe('MergeRequest', function() {
     describe('task lists', function() {
+      let mock;
+
       preloadFixtures('merge_requests/merge_request_with_task_list.html.raw');
       beforeEach(function() {
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
+
+        spyOn(axios, 'patch').and.callThrough();
+        mock = new MockAdapter(axios);
+
+        mock.onPatch(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`).reply(200, {});
+
         return this.merge = new MergeRequest();
       });
+
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('modifies the Markdown field', function() {
         spyOn(jQuery, 'ajax').and.stub();
         const changeEvent = document.createEvent('HTMLEvents');
@@ -21,14 +35,14 @@ import IssuablesHelper from '~/helpers/issuables_helper';
       });
 
       it('submits an ajax request on tasklist:changed', (done) => {
-        spyOn(jQuery, 'ajax').and.callFake((req) => {
-          expect(req.type).toBe('PATCH');
-          expect(req.url).toBe(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`);
-          expect(req.data.merge_request.description).not.toBe(null);
+        $('.js-task-list-field').trigger('tasklist:changed');
+
+        setTimeout(() => {
+          expect(axios.patch).toHaveBeenCalledWith(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`, {
+            merge_request: { description: '- [ ] Task List Item' },
+          });
           done();
         });
-
-        $('.js-task-list-field').trigger('tasklist:changed');
       });
     });
 
diff --git a/spec/javascripts/merge_request_tabs_spec.js b/spec/javascripts/merge_request_tabs_spec.js
index a6be474805b..fda24db98b4 100644
--- a/spec/javascripts/merge_request_tabs_spec.js
+++ b/spec/javascripts/merge_request_tabs_spec.js
@@ -1,5 +1,6 @@
 /* eslint-disable no-var, comma-dangle, object-shorthand */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import MergeRequestTabs from '~/merge_request_tabs';
 import '~/commit/pipelines/pipelines_bundle';
@@ -46,7 +47,7 @@ import 'vendor/jquery.scrollTo';
 
     describe('activateTab', function () {
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function () {});
+        spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
         this.subject = this.class.activateTab;
       });
@@ -148,7 +149,7 @@ import 'vendor/jquery.scrollTo';
 
     describe('setCurrentAction', function () {
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function () {});
+        spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
         this.subject = this.class.setCurrentAction;
       });
 
@@ -214,13 +215,21 @@ import 'vendor/jquery.scrollTo';
     });
 
     describe('tabShown', () => {
+      let mock;
+
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function (options) {
-          options.success({ html: '' });
+        mock = new MockAdapter(axios);
+        mock.onGet(/(.*)\/diffs\.json/).reply(200, {
+          data: { html: '' },
         });
+
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       describe('with "Side-by-side"/parallel diff view', () => {
         beforeEach(function () {
           this.class.diffViewType = () => 'parallel';
@@ -292,16 +301,20 @@ import 'vendor/jquery.scrollTo';
 
       it('triggers Ajax request to JSON endpoint', function (done) {
         const url = '/foo/bar/merge_requests/1/diffs';
-        spyOn(this.class, 'ajaxGet').and.callFake((options) => {
-          expect(options.url).toEqual(`${url}.json`);
+
+        spyOn(axios, 'get').and.callFake((reqUrl) => {
+          expect(reqUrl).toBe(`${url}.json`);
+
           done();
+
+          return Promise.resolve({ data: {} });
         });
 
         this.class.loadDiff(url);
       });
 
       it('triggers scroll event when diff already loaded', function (done) {
-        spyOn(this.class, 'ajaxGet').and.callFake(() => done.fail());
+        spyOn(axios, 'get').and.callFake(done.fail);
         spyOn(document, 'dispatchEvent');
 
         this.class.diffsLoaded = true;
@@ -316,6 +329,7 @@ import 'vendor/jquery.scrollTo';
       describe('with inline diff', () => {
         let noteId;
         let noteLineNumId;
+        let mock;
 
         beforeEach(() => {
           const diffsResponse = getJSONFixture(inlineChangesTabJsonFixture);
@@ -330,29 +344,40 @@ import 'vendor/jquery.scrollTo';
             .attr('href')
             .replace('#', '');
 
-          spyOn($, 'ajax').and.callFake(function (options) {
-            options.success(diffsResponse);
-          });
+          mock = new MockAdapter(axios);
+          mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
+        });
+
+        afterEach(() => {
+          mock.restore();
         });
 
         describe('with note fragment hash', () => {
-          it('should expand and scroll to linked fragment hash #note_xxx', function () {
+          it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(noteId.length).toBeGreaterThan(0);
-            expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
-              target: jasmine.any(Object),
-              lineType: 'old',
-              forceShow: true,
+            setTimeout(() => {
+              expect(noteId.length).toBeGreaterThan(0);
+              expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
+                target: jasmine.any(Object),
+                lineType: 'old',
+                forceShow: true,
+              });
+
+              done();
             });
           });
 
-          it('should gracefully ignore non-existant fragment hash', function () {
+          it('should gracefully ignore non-existant fragment hash', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+            setTimeout(() => {
+              expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+
+              done();
+            });
           });
         });
 
@@ -370,6 +395,7 @@ import 'vendor/jquery.scrollTo';
       describe('with parallel diff', () => {
         let noteId;
         let noteLineNumId;
+        let mock;
 
         beforeEach(() => {
           const diffsResponse = getJSONFixture(parallelChangesTabJsonFixture);
@@ -384,30 +410,40 @@ import 'vendor/jquery.scrollTo';
             .attr('href')
             .replace('#', '');
 
-          spyOn($, 'ajax').and.callFake(function (options) {
-            options.success(diffsResponse);
-          });
+          mock = new MockAdapter(axios);
+          mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
+        });
+
+        afterEach(() => {
+          mock.restore();
         });
 
         describe('with note fragment hash', () => {
-          it('should expand and scroll to linked fragment hash #note_xxx', function () {
+          it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
 
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(noteId.length).toBeGreaterThan(0);
-            expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
-              target: jasmine.any(Object),
-              lineType: 'new',
-              forceShow: true,
+            setTimeout(() => {
+              expect(noteId.length).toBeGreaterThan(0);
+              expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
+                target: jasmine.any(Object),
+                lineType: 'new',
+                forceShow: true,
+              });
+
+              done();
             });
           });
 
-          it('should gracefully ignore non-existant fragment hash', function () {
+          it('should gracefully ignore non-existant fragment hash', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+            setTimeout(() => {
+              expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+              done();
+            });
           });
         });
 
diff --git a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
index 481b46c3ac6..6fa6f44f953 100644
--- a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
+++ b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
@@ -1,7 +1,9 @@
 /* eslint-disable no-new */
 
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import MiniPipelineGraph from '~/mini_pipeline_graph_dropdown';
-import '~/flash';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 describe('Mini Pipeline Graph Dropdown', () => {
   preloadFixtures('static/mini_dropdown_graph.html.raw');
@@ -27,6 +29,16 @@ describe('Mini Pipeline Graph Dropdown', () => {
   });
 
   describe('When dropdown is clicked', () => {
+    let mock;
+
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+    });
+
+    afterEach(() => {
+      mock.restore();
+    });
+
     it('should call getBuildsList', () => {
       const getBuildsListSpy = spyOn(
         MiniPipelineGraph.prototype,
@@ -41,46 +53,55 @@ describe('Mini Pipeline Graph Dropdown', () => {
     });
 
     it('should make a request to the endpoint provided in the html', () => {
-      const ajaxSpy = spyOn($, 'ajax').and.callFake(function () {});
+      const ajaxSpy = spyOn(axios, 'get').and.callThrough();
+
+      mock.onGet('foobar').reply(200, {
+        html: '',
+      });
 
       new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
       document.querySelector('.js-builds-dropdown-button').click();
-      expect(ajaxSpy.calls.allArgs()[0][0].url).toEqual('foobar');
+      expect(ajaxSpy.calls.allArgs()[0][0]).toEqual('foobar');
     });
 
-    it('should not close when user uses cmd/ctrl + click', () => {
-      spyOn($, 'ajax').and.callFake(function (params) {
-        params.success({
-          html: `<li>
-            <a class="mini-pipeline-graph-dropdown-item" href="#">
-              <span class="ci-status-icon ci-status-icon-failed"></span>
-              <span class="ci-build-text">build</span>
-            </a>
-            <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
-          </li>`,
-        });
+    it('should not close when user uses cmd/ctrl + click', (done) => {
+      mock.onGet('foobar').reply(200, {
+        html: `<li>
+          <a class="mini-pipeline-graph-dropdown-item" href="#">
+            <span class="ci-status-icon ci-status-icon-failed"></span>
+            <span class="ci-build-text">build</span>
+          </a>
+          <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
+        </li>`,
       });
       new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
       document.querySelector('.js-builds-dropdown-button').click();
 
-      document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
-
-      expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
+      timeoutPromise()
+        .then(() => {
+          document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
+        })
+        .then(timeoutPromise)
+        .then(() => {
+          expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
+        })
+        .then(done)
+        .catch(done.fail);
     });
-  });
 
-  it('should close the dropdown when request returns an error', (done) => {
-    spyOn($, 'ajax').and.callFake(options => options.error());
+    it('should close the dropdown when request returns an error', (done) => {
+      mock.onGet('foobar').networkError();
 
-    new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+      new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
-    document.querySelector('.js-builds-dropdown-button').click();
+      document.querySelector('.js-builds-dropdown-button').click();
 
-    setTimeout(() => {
-      expect($('.js-builds-dropdown-tests .dropdown').hasClass('open')).toEqual(false);
-      done();
-    }, 0);
+      setTimeout(() => {
+        expect($('.js-builds-dropdown-tests .dropdown').hasClass('open')).toEqual(false);
+        done();
+      });
+    });
   });
 });
diff --git a/spec/javascripts/notes/mock_data.js b/spec/javascripts/notes/mock_data.js
index b020a1020df..f0c800c759d 100644
--- a/spec/javascripts/notes/mock_data.js
+++ b/spec/javascripts/notes/mock_data.js
@@ -107,7 +107,7 @@ export const note = {
     "name": "Administrator",
     "username": "root",
     "state": "active",
-    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+    "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
     "path": "/root"
   },
   "created_at": "2017-08-10T15:24:03.087Z",
diff --git a/spec/javascripts/notes_spec.js b/spec/javascripts/notes_spec.js
index a40821a5693..274d7591c71 100644
--- a/spec/javascripts/notes_spec.js
+++ b/spec/javascripts/notes_spec.js
@@ -1,11 +1,14 @@
 /* eslint-disable space-before-function-paren, no-unused-expressions, no-var, object-shorthand, comma-dangle, max-len */
 import _ from 'underscore';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import 'autosize';
 import '~/gl_form';
 import '~/lib/utils/text_utility';
 import '~/render_gfm';
 import Notes from '~/notes';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 (function() {
   window.gon || (window.gon = {});
@@ -47,13 +50,24 @@ import Notes from '~/notes';
     });
 
     describe('task lists', function() {
+      let mock;
+
       beforeEach(function() {
+        spyOn(axios, 'patch').and.callThrough();
+        mock = new MockAdapter(axios);
+
+        mock.onPatch(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`).reply(200, {});
+
         $('.js-comment-button').on('click', function(e) {
           e.preventDefault();
         });
         this.notes = new Notes('', []);
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('modifies the Markdown field', function() {
         const changeEvent = document.createEvent('HTMLEvents');
         changeEvent.initEvent('change', true, true);
@@ -62,14 +76,15 @@ import Notes from '~/notes';
         expect($('.js-task-list-field.original-task-list').val()).toBe('- [x] Task List Item');
       });
 
-      it('submits an ajax request on tasklist:changed', function() {
-        spyOn(jQuery, 'ajax').and.callFake(function(req) {
-          expect(req.type).toBe('PATCH');
-          expect(req.url).toBe('http://test.host/frontend-fixtures/merge-requests-project/merge_requests/1.json');
-          return expect(req.data.note).not.toBe(null);
-        });
+      it('submits an ajax request on tasklist:changed', function(done) {
+        $('.js-task-list-container').trigger('tasklist:changed');
 
-        $('.js-task-list-field.js-note-text').trigger('tasklist:changed');
+        setTimeout(() => {
+          expect(axios.patch).toHaveBeenCalledWith(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`, {
+            note: { note: '' },
+          });
+          done();
+        });
       });
     });
 
@@ -119,6 +134,7 @@ import Notes from '~/notes';
       let noteEntity;
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
         this.notes = new Notes('', []);
@@ -136,24 +152,32 @@ import Notes from '~/notes';
         $form = $('form.js-main-target-form');
         $notesContainer = $('ul.main-notes-list');
         $form.find('textarea.js-note-text').val(sampleComment);
+
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, noteEntity);
       });
 
-      it('updates note and resets edit form', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('updates note and resets edit form', (done) => {
         spyOn(this.notes, 'revertNoteEditForm');
         spyOn(this.notes, 'setupNewNote');
 
         $('.js-comment-button').click();
-        deferred.resolve(noteEntity);
 
-        const $targetNote = $notesContainer.find(`#note_${noteEntity.id}`);
-        const updatedNote = Object.assign({}, noteEntity);
-        updatedNote.note = 'bar';
-        this.notes.updateNote(updatedNote, $targetNote);
+        setTimeout(() => {
+          const $targetNote = $notesContainer.find(`#note_${noteEntity.id}`);
+          const updatedNote = Object.assign({}, noteEntity);
+          updatedNote.note = 'bar';
+          this.notes.updateNote(updatedNote, $targetNote);
+
+          expect(this.notes.revertNoteEditForm).toHaveBeenCalledWith($targetNote);
+          expect(this.notes.setupNewNote).toHaveBeenCalled();
 
-        expect(this.notes.revertNoteEditForm).toHaveBeenCalledWith($targetNote);
-        expect(this.notes.setupNewNote).toHaveBeenCalled();
+          done();
+        });
       });
     });
 
@@ -479,8 +503,19 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
+
+      function mockNotesPost() {
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+      }
+
+      function mockNotesPostError() {
+        mock.onPost(/(.*)\/notes$/).networkError();
+      }
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -489,63 +524,92 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').val(sampleComment);
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('should show placeholder note while new comment is being posted', () => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
         expect($notesContainer.find('.note.being-posted').length > 0).toEqual(true);
       });
 
-      it('should remove placeholder note when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should remove placeholder note when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($notesContainer.find('.note.being-posted').length).toEqual(0);
+        setTimeout(() => {
+          expect($notesContainer.find('.note.being-posted').length).toEqual(0);
+
+          done();
+        });
       });
 
-      it('should show actual note element when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show actual note element when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($notesContainer.find(`#note_${note.id}`).length > 0).toEqual(true);
+        setTimeout(() => {
+          expect($notesContainer.find(`#note_${note.id}`).length > 0).toEqual(true);
+
+          done();
+        });
       });
 
-      it('should reset Form when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should reset Form when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($form.find('textarea.js-note-text').val()).toEqual('');
+        setTimeout(() => {
+          expect($form.find('textarea.js-note-text').val()).toEqual('');
+
+          done();
+        });
       });
 
-      it('should show flash error message when new comment failed to be posted', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show flash error message when new comment failed to be posted', (done) => {
+        mockNotesPostError();
+
         $('.js-comment-button').click();
 
-        deferred.reject();
-        expect($notesContainer.parent().find('.flash-container .flash-text').is(':visible')).toEqual(true);
+        setTimeout(() => {
+          expect($notesContainer.parent().find('.flash-container .flash-text').is(':visible')).toEqual(true);
+
+          done();
+        });
       });
 
-      it('should show flash error message when comment failed to be updated', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show flash error message when comment failed to be updated', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        const $noteEl = $notesContainer.find(`#note_${note.id}`);
-        $noteEl.find('.js-note-edit').click();
-        $noteEl.find('textarea.js-note-text').val(updatedComment);
-        $noteEl.find('.js-comment-save-button').click();
+        timeoutPromise()
+          .then(() => {
+            const $noteEl = $notesContainer.find(`#note_${note.id}`);
+            $noteEl.find('.js-note-edit').click();
+            $noteEl.find('textarea.js-note-text').val(updatedComment);
 
-        deferred.reject();
-        const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`);
-        expect($updatedNoteEl.hasClass('.being-posted')).toEqual(false); // Remove being-posted visuals
-        expect($updatedNoteEl.find('.note-text').text().trim()).toEqual(sampleComment); // See if comment reverted back to original
-        expect($('.flash-container').is(':visible')).toEqual(true); // Flash error message shown
+            mock.restore();
+
+            mockNotesPostError();
+
+            $noteEl.find('.js-comment-save-button').click();
+          })
+          .then(timeoutPromise)
+          .then(() => {
+            const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`);
+            expect($updatedNoteEl.hasClass('.being-posted')).toEqual(false); // Remove being-posted visuals
+            expect($updatedNoteEl.find('.note-text').text().trim()).toEqual(sampleComment); // See if comment reverted back to original
+            expect($('.flash-container').is(':visible')).toEqual(true); // Flash error message shown
+
+            done();
+          })
+          .catch(done.fail);
       });
     });
 
@@ -563,8 +627,12 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -582,15 +650,20 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').val(sampleComment);
       });
 
-      it('should remove slash command placeholder when comment with slash commands is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('should remove slash command placeholder when comment with slash commands is done posting', (done) => {
         spyOn(gl.awardsHandler, 'addAwardToEmojiBar').and.callThrough();
         $('.js-comment-button').click();
 
         expect($notesContainer.find('.system-note.being-posted').length).toEqual(1); // Placeholder shown
-        deferred.resolve(note);
-        expect($notesContainer.find('.system-note.being-posted').length).toEqual(0); // Placeholder removed
+
+        setTimeout(() => {
+          expect($notesContainer.find('.system-note.being-posted').length).toEqual(0); // Placeholder removed
+          done();
+        });
       });
     });
 
@@ -607,8 +680,12 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -617,19 +694,24 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').html(sampleComment);
       });
 
-      it('should not render a script tag', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('should not render a script tag', (done) => {
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        const $noteEl = $notesContainer.find(`#note_${note.id}`);
-        $noteEl.find('.js-note-edit').click();
-        $noteEl.find('textarea.js-note-text').html(updatedComment);
-        $noteEl.find('.js-comment-save-button').click();
+        setTimeout(() => {
+          const $noteEl = $notesContainer.find(`#note_${note.id}`);
+          $noteEl.find('.js-note-edit').click();
+          $noteEl.find('textarea.js-note-text').html(updatedComment);
+          $noteEl.find('.js-comment-save-button').click();
+
+          const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`).find('.js-task-list-container');
+          expect($updatedNoteEl.find('.note-text').text().trim()).toEqual('');
 
-        const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`).find('.js-task-list-container');
-        expect($updatedNoteEl.find('.note-text').text().trim()).toEqual('');
+          done();
+        });
       });
     });
 
diff --git a/spec/javascripts/pager_spec.js b/spec/javascripts/pager_spec.js
index 2fd87754238..b09494f0b77 100644
--- a/spec/javascripts/pager_spec.js
+++ b/spec/javascripts/pager_spec.js
@@ -1,5 +1,6 @@
 /* global fixture */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as utils from '~/lib/utils/url_utility';
 import Pager from '~/pager';
 
@@ -9,7 +10,6 @@ describe('pager', () => {
 
     beforeEach(() => {
       setFixtures('<div class="content_list"></div><div class="loading"></div>');
-      spyOn($, 'ajax');
     });
 
     afterEach(() => {
@@ -47,39 +47,90 @@ describe('pager', () => {
   });
 
   describe('getOld', () => {
+    const urlRegex = /(.*)some_list(.*)$/;
+    let mock;
+
+    function mockSuccess() {
+      mock.onGet(urlRegex).reply(200, {
+        count: 0,
+        html: '',
+      });
+    }
+
+    function mockError() {
+      mock.onGet(urlRegex).networkError();
+    }
+
     beforeEach(() => {
       setFixtures('<div class="content_list" data-href="/some_list"></div><div class="loading"></div>');
+      spyOn(axios, 'get').and.callThrough();
+
+      mock = new MockAdapter(axios);
+
       Pager.init();
     });
 
-    it('shows loader while loading next page', () => {
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('shows loader while loading next page', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'show');
       Pager.getOld();
-      expect(Pager.loading.show).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.show).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on success', () => {
-      spyOn($, 'ajax').and.callFake(options => options.success({}));
+    it('hides loader on success', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on error', () => {
-      spyOn($, 'ajax').and.callFake(options => options.error());
+    it('hides loader on error', (done) => {
+      mockError();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('sends request to url with offset and limit params', () => {
-      spyOn($, 'ajax');
+    it('sends request to url with offset and limit params', (done) => {
       Pager.offset = 100;
       Pager.limit = 20;
       Pager.getOld();
-      const [{ data, url }] = $.ajax.calls.argsFor(0);
-      expect(data).toBe('limit=20&offset=100');
-      expect(url).toBe('/some_list');
+
+      setTimeout(() => {
+        const [url, params] = axios.get.calls.argsFor(0);
+
+        expect(params).toEqual({
+          params: {
+            limit: 20,
+            offset: 100,
+          },
+        });
+        expect(url).toBe('/some_list');
+
+        done();
+      });
     });
   });
 });
diff --git a/spec/javascripts/pages/milestones/shared/components/delete_milestone_modal_spec.js b/spec/javascripts/pages/milestones/shared/components/delete_milestone_modal_spec.js
new file mode 100644
index 00000000000..3cd33a3e900
--- /dev/null
+++ b/spec/javascripts/pages/milestones/shared/components/delete_milestone_modal_spec.js
@@ -0,0 +1,95 @@
+import Vue from 'vue';
+
+import axios from '~/lib/utils/axios_utils';
+import deleteMilestoneModal from '~/pages/milestones/shared/components/delete_milestone_modal.vue';
+import eventHub from '~/pages/milestones/shared/event_hub';
+import * as urlUtility from '~/lib/utils/url_utility';
+
+import mountComponent from '../../../../helpers/vue_mount_component_helper';
+
+describe('delete_milestone_modal.vue', () => {
+  const Component = Vue.extend(deleteMilestoneModal);
+  const props = {
+    issueCount: 1,
+    mergeRequestCount: 2,
+    milestoneId: 3,
+    milestoneTitle: 'my milestone title',
+    milestoneUrl: `${gl.TEST_HOST}/delete_milestone_modal.vue/milestone`,
+  };
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('onSubmit', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, props);
+      spyOn(eventHub, '$emit');
+    });
+
+    it('deletes milestone and redirects to overview page', (done) => {
+      const responseURL = `${gl.TEST_HOST}/delete_milestone_modal.vue/milestoneOverview`;
+      spyOn(axios, 'delete').and.callFake((url) => {
+        expect(url).toBe(props.milestoneUrl);
+        expect(eventHub.$emit).toHaveBeenCalledWith('deleteMilestoneModal.requestStarted', props.milestoneUrl);
+        eventHub.$emit.calls.reset();
+        return Promise.resolve({
+          request: {
+            responseURL,
+          },
+        });
+      });
+      const redirectSpy = spyOn(urlUtility, 'redirectTo');
+
+      vm.onSubmit()
+      .then(() => {
+        expect(redirectSpy).toHaveBeenCalledWith(responseURL);
+        expect(eventHub.$emit).toHaveBeenCalledWith('deleteMilestoneModal.requestFinished', { milestoneUrl: props.milestoneUrl, successful: true });
+      })
+      .then(done)
+      .catch(done.fail);
+    });
+
+    it('displays error if deleting milestone failed', (done) => {
+      const dummyError = new Error('deleting milestone failed');
+      dummyError.response = { status: 418 };
+      spyOn(axios, 'delete').and.callFake((url) => {
+        expect(url).toBe(props.milestoneUrl);
+        expect(eventHub.$emit).toHaveBeenCalledWith('deleteMilestoneModal.requestStarted', props.milestoneUrl);
+        eventHub.$emit.calls.reset();
+        return Promise.reject(dummyError);
+      });
+      const redirectSpy = spyOn(urlUtility, 'redirectTo');
+
+      vm.onSubmit()
+        .catch((error) => {
+          expect(error).toBe(dummyError);
+          expect(redirectSpy).not.toHaveBeenCalled();
+          expect(eventHub.$emit).toHaveBeenCalledWith('deleteMilestoneModal.requestFinished', { milestoneUrl: props.milestoneUrl, successful: false });
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  describe('text', () => {
+    it('contains the issue and milestone count', () => {
+      vm = mountComponent(Component, props);
+      const value = vm.text;
+
+      expect(value).toContain('remove it from 1 issue and 2 merge requests');
+    });
+
+    it('contains neither issue nor milestone count', () => {
+      vm = mountComponent(Component, { ...props,
+        issueCount: 0,
+        mergeRequestCount: 0,
+      });
+
+      const value = vm.text;
+
+      expect(value).toContain('is not currently used');
+    });
+  });
+});
diff --git a/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js b/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js
deleted file mode 100644
index 5b316b319a5..00000000000
--- a/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js
+++ /dev/null
@@ -1,145 +0,0 @@
-import {
-  setupPipelineVariableList,
-  insertRow,
-  removeRow,
-} from '~/pipeline_schedules/setup_pipeline_variable_list';
-
-describe('Pipeline Variable List', () => {
-  let $markup;
-
-  describe('insertRow', () => {
-    it('should insert another row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input>
-          <textarea></textarea>
-        </li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should clear `data-is-persisted` on cloned row', () => {
-      $markup = $(`<div>
-        <li class="js-row" data-is-persisted="true"></li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      const $lastRow = $markup.find('.js-row').last();
-      expect($lastRow.attr('data-is-persisted')).toBe(undefined);
-    });
-
-    it('should clear inputs on cloned row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input value="foo">
-          <textarea>bar</textarea>
-        </li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      const $lastRow = $markup.find('.js-row').last();
-      expect($lastRow.find('input').val()).toBe('');
-      expect($lastRow.find('textarea').val()).toBe('');
-    });
-  });
-
-  describe('removeRow', () => {
-    it('should remove dynamic row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input>
-          <textarea></textarea>
-        </li>
-      </div>`);
-
-      removeRow($markup.find('.js-row'));
-
-      expect($markup.find('.js-row').length).toBe(0);
-    });
-
-    it('should hide and mark to destroy with already persisted rows', () => {
-      $markup = $(`<div>
-        <li class="js-row" data-is-persisted="true">
-          <input class="js-destroy-input">
-        </li>
-      </div>`);
-
-      const $row = $markup.find('.js-row');
-      removeRow($row);
-
-      expect($row.find('.js-destroy-input').val()).toBe('1');
-      expect($markup.find('.js-row').length).toBe(1);
-    });
-  });
-
-  describe('setupPipelineVariableList', () => {
-    beforeEach(() => {
-      $markup = $(`<form>
-        <li class="js-row">
-          <input class="js-user-input" name="schedule[variables_attributes][][key]">
-          <textarea class="js-user-input" name="schedule[variables_attributes][][value]"></textarea>
-          <button class="js-row-remove-button"></button>
-          <button class="js-row-add-button"></button>
-        </li>
-      </form>`);
-
-      setupPipelineVariableList($markup);
-    });
-
-    it('should remove the row when clicking the remove button', () => {
-      $markup.find('.js-row-remove-button').trigger('click');
-
-      expect($markup.find('.js-row').length).toBe(0);
-    });
-
-    it('should add another row when editing the last rows key input', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('input.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should add another row when editing the last rows value textarea', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('textarea.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should remove empty row after blurring', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('input.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-
-      $row.find('input.js-user-input')
-        .val('')
-        .trigger('input')
-        .trigger('blur');
-
-      expect($markup.find('.js-row').length).toBe(1);
-    });
-
-    it('should clear out the `name` attribute on the inputs for the last empty row on form submission (avoid BE validation)', () => {
-      const $row = $markup.find('.js-row');
-      expect($row.find('input').attr('name')).toBe('schedule[variables_attributes][][key]');
-      expect($row.find('textarea').attr('name')).toBe('schedule[variables_attributes][][value]');
-
-      $markup.filter('form').submit();
-
-      expect($row.find('input').attr('name')).toBe('');
-      expect($row.find('textarea').attr('name')).toBe('');
-    });
-  });
-});
diff --git a/spec/javascripts/pipelines/pipelines_table_row_spec.js b/spec/javascripts/pipelines/pipelines_table_row_spec.js
index a9126d2f4e9..de744739e42 100644
--- a/spec/javascripts/pipelines/pipelines_table_row_spec.js
+++ b/spec/javascripts/pipelines/pipelines_table_row_spec.js
@@ -24,9 +24,10 @@ describe('Pipelines Table Row', () => {
 
   beforeEach(() => {
     const pipelines = getJSONFixture(jsonFixtureName).pipelines;
-    pipeline = pipelines.find(p => p.id === 1);
-    pipelineWithoutAuthor = pipelines.find(p => p.id === 2);
-    pipelineWithoutCommit = pipelines.find(p => p.id === 3);
+
+    pipeline = pipelines.find(p => p.user !== null && p.commit !== null);
+    pipelineWithoutAuthor = pipelines.find(p => p.user === null && p.commit !== null);
+    pipelineWithoutCommit = pipelines.find(p => p.user === null && p.commit === null);
   });
 
   afterEach(() => {
diff --git a/spec/javascripts/pipelines/pipelines_table_spec.js b/spec/javascripts/pipelines/pipelines_table_spec.js
index ca2f9163313..4fc3c08145e 100644
--- a/spec/javascripts/pipelines/pipelines_table_spec.js
+++ b/spec/javascripts/pipelines/pipelines_table_spec.js
@@ -11,9 +11,10 @@ describe('Pipelines Table', () => {
   preloadFixtures(jsonFixtureName);
 
   beforeEach(() => {
-    PipelinesTableComponent = Vue.extend(pipelinesTableComp);
     const pipelines = getJSONFixture(jsonFixtureName).pipelines;
-    pipeline = pipelines.find(p => p.id === 1);
+
+    PipelinesTableComponent = Vue.extend(pipelinesTableComp);
+    pipeline = pipelines.find(p => p.user !== null && p.commit !== null);
   });
 
   describe('table', () => {
diff --git a/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js b/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
index b24567ffc0c..f6c0f51cf62 100644
--- a/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
+++ b/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import PrometheusMetrics from '~/prometheus_metrics/prometheus_metrics';
 import PANEL_STATE from '~/prometheus_metrics/constants';
 import { metrics, missingVarMetrics } from './mock_data';
@@ -102,25 +104,38 @@ describe('PrometheusMetrics', () => {
 
   describe('loadActiveMetrics', () => {
     let prometheusMetrics;
+    let mock;
+
+    function mockSuccess() {
+      mock.onGet(prometheusMetrics.activeMetricsEndpoint).reply(200, {
+        data: metrics,
+        success: true,
+      });
+    }
+
+    function mockError() {
+      mock.onGet(prometheusMetrics.activeMetricsEndpoint).networkError();
+    }
 
     beforeEach(() => {
+      spyOn(axios, 'get').and.callThrough();
+
       prometheusMetrics = new PrometheusMetrics('.js-prometheus-metrics-monitoring');
+
+      mock = new MockAdapter(axios);
+    });
+
+    afterEach(() => {
+      mock.restore();
     });
 
     it('should show loader animation while response is being loaded and hide it when request is complete', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
+      mockSuccess();
 
       prometheusMetrics.loadActiveMetrics();
 
       expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeFalsy();
-      expect($.ajax).toHaveBeenCalledWith({
-        url: prometheusMetrics.activeMetricsEndpoint,
-        dataType: 'json',
-        global: false,
-      });
-
-      deferred.resolve({ data: metrics, success: true });
+      expect(axios.get).toHaveBeenCalledWith(prometheusMetrics.activeMetricsEndpoint);
 
       setTimeout(() => {
         expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeTruthy();
@@ -129,14 +144,10 @@ describe('PrometheusMetrics', () => {
     });
 
     it('should show empty state if response failed to load', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
-      spyOn(prometheusMetrics, 'populateActiveMetrics');
+      mockError();
 
       prometheusMetrics.loadActiveMetrics();
 
-      deferred.reject();
-
       setTimeout(() => {
         expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeTruthy();
         expect(prometheusMetrics.$monitoredMetricsEmpty.hasClass('hidden')).toBeFalsy();
@@ -145,14 +156,11 @@ describe('PrometheusMetrics', () => {
     });
 
     it('should populate metrics list once response is loaded', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
       spyOn(prometheusMetrics, 'populateActiveMetrics');
+      mockSuccess();
 
       prometheusMetrics.loadActiveMetrics();
 
-      deferred.resolve({ data: metrics, success: true });
-
       setTimeout(() => {
         expect(prometheusMetrics.populateActiveMetrics).toHaveBeenCalledWith(metrics);
         done();
diff --git a/spec/javascripts/repo/components/new_dropdown/modal_spec.js b/spec/javascripts/repo/components/new_dropdown/modal_spec.js
index 233cca06ed0..8bbc3100357 100644
--- a/spec/javascripts/repo/components/new_dropdown/modal_spec.js
+++ b/spec/javascripts/repo/components/new_dropdown/modal_spec.js
@@ -18,8 +18,10 @@ describe('new file modal component', () => {
     }));
 
     spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
-      commit: {
-        id: '123branch',
+      data: {
+        commit: {
+          id: '123branch',
+        },
       },
     }));
 
diff --git a/spec/javascripts/repo/components/new_dropdown/upload_spec.js b/spec/javascripts/repo/components/new_dropdown/upload_spec.js
index 788c08e5279..667112ab21a 100644
--- a/spec/javascripts/repo/components/new_dropdown/upload_spec.js
+++ b/spec/javascripts/repo/components/new_dropdown/upload_spec.js
@@ -17,8 +17,10 @@ describe('new dropdown upload', () => {
     }));
 
     spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
-      commit: {
-        id: '123branch',
+      data: {
+        commit: {
+          id: '123branch',
+        },
       },
     }));
 
diff --git a/spec/javascripts/repo/components/repo_commit_section_spec.js b/spec/javascripts/repo/components/repo_commit_section_spec.js
index 676ac09f2c9..93e94b4f24c 100644
--- a/spec/javascripts/repo/components/repo_commit_section_spec.js
+++ b/spec/javascripts/repo/components/repo_commit_section_spec.js
@@ -87,8 +87,10 @@ describe('RepoCommitSection', () => {
       changedFiles = JSON.parse(JSON.stringify(vm.$store.getters.changedFiles));
 
       spyOn(service, 'commit').and.returnValue(Promise.resolve({
-        short_id: '1',
-        stats: {},
+        data: {
+          short_id: '1',
+          stats: {},
+        },
       }));
     });
 
diff --git a/spec/javascripts/repo/stores/actions_spec.js b/spec/javascripts/repo/stores/actions_spec.js
index 8d830c67290..f678967b092 100644
--- a/spec/javascripts/repo/stores/actions_spec.js
+++ b/spec/javascripts/repo/stores/actions_spec.js
@@ -178,7 +178,9 @@ describe('Multi-file store actions', () => {
 
     it('calls service', (done) => {
       spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
-        commit: { id: '123' },
+        data: {
+          commit: { id: '123' },
+        },
       }));
 
       store.dispatch('checkCommitStatus')
@@ -192,7 +194,9 @@ describe('Multi-file store actions', () => {
 
     it('returns true if current ref does not equal returned ID', (done) => {
       spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
-        commit: { id: '123' },
+        data: {
+          commit: { id: '123' },
+        },
       }));
 
       store.dispatch('checkCommitStatus')
@@ -206,7 +210,9 @@ describe('Multi-file store actions', () => {
 
     it('returns false if current ref equals returned ID', (done) => {
       spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
-        commit: { id: '1' },
+        data: {
+          commit: { id: '1' },
+        },
       }));
 
       store.dispatch('checkCommitStatus')
@@ -250,13 +256,15 @@ describe('Multi-file store actions', () => {
     describe('success', () => {
       beforeEach(() => {
         spyOn(service, 'commit').and.returnValue(Promise.resolve({
-          id: '123456',
-          short_id: '123',
-          message: 'test message',
-          committed_date: 'date',
-          stats: {
-            additions: '1',
-            deletions: '2',
+          data: {
+            id: '123456',
+            short_id: '123',
+            message: 'test message',
+            committed_date: 'date',
+            stats: {
+              additions: '1',
+              deletions: '2',
+            },
           },
         }));
       });
@@ -324,7 +332,9 @@ describe('Multi-file store actions', () => {
     describe('failed', () => {
       beforeEach(() => {
         spyOn(service, 'commit').and.returnValue(Promise.resolve({
-          message: 'failed message',
+          data: {
+            message: 'failed message',
+          },
         }));
       });
 
diff --git a/spec/javascripts/right_sidebar_spec.js b/spec/javascripts/right_sidebar_spec.js
index 3267e29585b..35bb630bf5d 100644
--- a/spec/javascripts/right_sidebar_spec.js
+++ b/spec/javascripts/right_sidebar_spec.js
@@ -1,6 +1,8 @@
 /* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, new-parens, no-return-assign, new-cap, vars-on-top, max-len */
 
+import MockAdapter from 'axios-mock-adapter';
 import '~/commons/bootstrap';
+import axios from '~/lib/utils/axios_utils';
 import Sidebar from '~/right_sidebar';
 
 (function() {
@@ -35,16 +37,23 @@ import Sidebar from '~/right_sidebar';
       var fixtureName = 'issues/open-issue.html.raw';
       preloadFixtures(fixtureName);
       loadJSONFixtures('todos/todos.json');
+      let mock;
 
       beforeEach(function() {
         loadFixtures(fixtureName);
-        this.sidebar = new Sidebar;
+        mock = new MockAdapter(axios);
+        this.sidebar = new Sidebar();
         $aside = $('.right-sidebar');
         $page = $('.layout-page');
         $icon = $aside.find('i');
         $toggle = $aside.find('.js-sidebar-toggle');
         return $labelsIcon = $aside.find('.sidebar-collapsed-icon');
       });
+
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('should expand/collapse the sidebar when arrow is clicked', function() {
         assertSidebarState('expanded');
         $toggle.click();
@@ -63,20 +72,19 @@ import Sidebar from '~/right_sidebar';
         return assertSidebarState('collapsed');
       });
 
-      it('should broadcast todo:toggle event when add todo clicked', function() {
+      it('should broadcast todo:toggle event when add todo clicked', function(done) {
         var todos = getJSONFixture('todos/todos.json');
-        spyOn(jQuery, 'ajax').and.callFake(function() {
-          var d = $.Deferred();
-          var response = todos;
-          d.resolve(response);
-          return d.promise();
-        });
+        mock.onPost(/(.*)\/todos$/).reply(200, todos);
 
         var todoToggleSpy = spyOnEvent(document, 'todo:toggle');
 
         $('.issuable-sidebar-header .js-issuable-todo').click();
 
-        expect(todoToggleSpy.calls.count()).toEqual(1);
+        setTimeout(() => {
+          expect(todoToggleSpy.calls.count()).toEqual(1);
+
+          done();
+        });
       });
 
       it('should not hide collapsed icons', () => {
diff --git a/spec/javascripts/sidebar/mock_data.js b/spec/javascripts/sidebar/mock_data.js
index 7bc591d2d47..d9e84e35f69 100644
--- a/spec/javascripts/sidebar/mock_data.js
+++ b/spec/javascripts/sidebar/mock_data.js
@@ -27,7 +27,7 @@ const RESPONSE_MAP = {
           username: 'user0',
           id: 22,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
+          avatar_url: 'https://www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
           web_url: 'http: //localhost:3001/user0',
         },
         {
@@ -35,7 +35,7 @@ const RESPONSE_MAP = {
           username: 'tajuana',
           id: 18,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
+          avatar_url: 'https://www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
           web_url: 'http: //localhost:3001/tajuana',
         },
         {
@@ -43,7 +43,7 @@ const RESPONSE_MAP = {
           username: 'michaele.will',
           id: 16,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
+          avatar_url: 'https://www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
           web_url: 'http: //localhost:3001/michaele.will',
         },
       ],
@@ -72,24 +72,24 @@ const RESPONSE_MAP = {
           username: 'user0',
           id: 22,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/user0',
+          avatar_url: 'https://www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/user0',
         },
         {
           name: 'Marguerite Bartell',
           username: 'tajuana',
           id: 18,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/tajuana',
+          avatar_url: 'https://www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/tajuana',
         },
         {
           name: 'Laureen Ritchie',
           username: 'michaele.will',
           id: 16,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/michaele.will',
+          avatar_url: 'https://www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/michaele.will',
         },
       ],
       human_time_estimate: null,
@@ -100,24 +100,24 @@ const RESPONSE_MAP = {
           username: 'user0',
           id: 22,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/user0',
+          avatar_url: 'https://www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/user0',
         },
         {
           name: 'Marguerite Bartell',
           username: 'tajuana',
           id: 18,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/tajuana',
+          avatar_url: 'https://www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/tajuana',
         },
         {
           name: 'Laureen Ritchie',
           username: 'michaele.will',
           id: 16,
           state: 'active',
-          avatar_url: 'http: //www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
-          web_url: 'http: //localhost:3001/michaele.will',
+          avatar_url: 'https://www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
+          web_url: 'http://localhost:3001/michaele.will',
         },
       ],
       subscribed: true,
@@ -182,7 +182,7 @@ const mockData = {
       id: 1,
       name: 'Administrator',
       username: 'root',
-      avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
     },
     rootPath: '/',
     fullPath: '/gitlab-org/gitlab-shell',
@@ -194,7 +194,7 @@ const mockData = {
     human_total_time_spent: null,
   },
   user: {
-    avatar: 'http://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+    avatar: 'https://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
     id: 1,
     name: 'Administrator',
     username: 'root',
diff --git a/spec/javascripts/sidebar/sidebar_store_spec.js b/spec/javascripts/sidebar/sidebar_store_spec.js
index ea4eae1e23f..3591f96ff87 100644
--- a/spec/javascripts/sidebar/sidebar_store_spec.js
+++ b/spec/javascripts/sidebar/sidebar_store_spec.js
@@ -6,14 +6,14 @@ const ASSIGNEE = {
   id: 2,
   name: 'gitlab user 2',
   username: 'gitlab2',
-  avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+  avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
 };
 
 const ANOTHER_ASSINEE = {
   id: 3,
   name: 'gitlab user 3',
   username: 'gitlab3',
-  avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+  avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
 };
 
 const PARTICIPANT = {
@@ -38,7 +38,7 @@ describe('Sidebar store', () => {
         id: 1,
         name: 'Administrator',
         username: 'root',
-        avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+        avatar_url: 'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
       },
       editable: true,
       rootPath: '/',
diff --git a/spec/javascripts/test_bundle.js b/spec/javascripts/test_bundle.js
index 2f6691df9cd..9b2a5379855 100644
--- a/spec/javascripts/test_bundle.js
+++ b/spec/javascripts/test_bundle.js
@@ -6,6 +6,8 @@ import '~/commons';
 import Vue from 'vue';
 import VueResource from 'vue-resource';
 
+import { getDefaultAdapter } from '~/lib/utils/axios_utils';
+
 const isHeadlessChrome = /\bHeadlessChrome\//.test(navigator.userAgent);
 Vue.config.devtools = !isHeadlessChrome;
 Vue.config.productionTip = false;
@@ -59,6 +61,8 @@ beforeEach(() => {
   Vue.http.interceptors = builtinVueHttpInterceptors.slice();
 });
 
+const axiosDefaultAdapter = getDefaultAdapter();
+
 // render all of our tests
 const testsContext = require.context('.', true, /_spec$/);
 testsContext.keys().forEach(function (path) {
@@ -94,6 +98,12 @@ describe('test errors', () => {
   it('has no Vue error', () => {
     expect(hasVueErrors).toBe(false);
   });
+
+  it('restores axios adapter after mocking', () => {
+    if (getDefaultAdapter() !== axiosDefaultAdapter) {
+      fail('axios adapter is not restored! Did you forget a restore() on MockAdapter?');
+    }
+  });
 });
 
 // if we're generating coverage reports, make sure to include all files so
diff --git a/spec/javascripts/toggle_buttons_spec.js b/spec/javascripts/toggle_buttons_spec.js
new file mode 100644
index 00000000000..205e396d682
--- /dev/null
+++ b/spec/javascripts/toggle_buttons_spec.js
@@ -0,0 +1,120 @@
+import setupToggleButtons from '~/toggle_buttons';
+import getSetTimeoutPromise from './helpers/set_timeout_promise_helper';
+
+function generateMarkup(isChecked = true) {
+  return `
+    <button type="button" class="${isChecked ? 'is-checked' : ''} js-project-feature-toggle">
+      <input type="hidden" class="js-project-feature-toggle-input" value="${isChecked}" />
+    </button>
+  `;
+}
+
+function setupFixture(isChecked, clickCallback) {
+  const wrapper = document.createElement('div');
+  wrapper.innerHTML = generateMarkup(isChecked);
+
+  setupToggleButtons(wrapper, clickCallback);
+
+  return wrapper;
+}
+
+describe('ToggleButtons', () => {
+  describe('when input value is true', () => {
+    it('should initialize as checked', () => {
+      const wrapper = setupFixture(true);
+
+      expect(wrapper.querySelector('.js-project-feature-toggle').classList.contains('is-checked')).toEqual(true);
+      expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('true');
+    });
+
+    it('should toggle to unchecked when clicked', (done) => {
+      const wrapper = setupFixture(true);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+          expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('false');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  describe('when input value is false', () => {
+    it('should initialize as unchecked', () => {
+      const wrapper = setupFixture(false);
+
+      expect(wrapper.querySelector('.js-project-feature-toggle').classList.contains('is-checked')).toEqual(false);
+      expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('false');
+    });
+
+    it('should toggle to checked when clicked', (done) => {
+      const wrapper = setupFixture(false);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect(toggleButton.classList.contains('is-checked')).toEqual(true);
+          expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('true');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  it('should emit `trigger-change` event', (done) => {
+    const changeSpy = jasmine.createSpy('changeEventHandler');
+    const wrapper = setupFixture(false);
+    const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+    const input = wrapper.querySelector('.js-project-feature-toggle-input');
+
+    $(input).on('trigger-change', changeSpy);
+
+    toggleButton.click();
+
+    getSetTimeoutPromise()
+      .then(() => {
+        expect(changeSpy).toHaveBeenCalled();
+      })
+      .then(done)
+      .catch(done.fail);
+  });
+
+  describe('clickCallback', () => {
+    it('should show loading indicator while waiting', (done) => {
+      const isChecked = true;
+      const clickCallback = (newValue, toggleButton) => {
+        const input = toggleButton.querySelector('.js-project-feature-toggle-input');
+
+        expect(newValue).toEqual(false);
+
+        // Check for the loading state
+        expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+        expect(toggleButton.classList.contains('is-loading')).toEqual(true);
+        expect(toggleButton.disabled).toEqual(true);
+        expect(input.value).toEqual('true');
+
+        // After the callback finishes, check that the loading state is gone
+        getSetTimeoutPromise()
+          .then(() => {
+            expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+            expect(toggleButton.classList.contains('is-loading')).toEqual(false);
+            expect(toggleButton.disabled).toEqual(false);
+            expect(input.value).toEqual('false');
+          })
+          .then(done)
+          .catch(done.fail);
+      };
+
+      const wrapper = setupFixture(isChecked, clickCallback);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+    });
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
index a750bc78f36..f14d5f6f76c 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
@@ -1,39 +1,39 @@
 import Vue from 'vue';
-import authorComponent from '~/vue_merge_request_widget/components/mr_widget_author';
-
-const author = {
-  webUrl: 'http://foo.bar',
-  avatarUrl: 'http://gravatar.com/foo',
-  name: 'fatihacet',
-};
-const createComponent = () => {
-  const Component = Vue.extend(authorComponent);
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { author },
-  });
-};
+import authorComponent from '~/vue_merge_request_widget/components/mr_widget_author.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetAuthor', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const authorProp = authorComponent.props.author;
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(authorComponent);
+
+    vm = mountComponent(Component, {
+      author: {
+        name: 'Administrator',
+        username: 'root',
+        webUrl: 'http://localhost:3000/root',
+        avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      },
 
-      expect(authorProp).toBeDefined();
-      expect(authorProp.type instanceof Object).toBeTruthy();
-      expect(authorProp.required).toBeTruthy();
     });
   });
 
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const el = createComponent().$el;
+  afterEach(() => {
+    vm.$destroy();
+  });
 
-      expect(el.tagName).toEqual('A');
-      expect(el.getAttribute('href')).toEqual(author.webUrl);
-      expect(el.querySelector('img').getAttribute('src')).toEqual(author.avatarUrl);
-      expect(el.querySelector('.author').innerText.trim()).toEqual(author.name);
-    });
+  it('renders link with the author web url', () => {
+    expect(vm.$el.getAttribute('href')).toEqual('http://localhost:3000/root');
+  });
+
+  it('renders image with avatar url', () => {
+    expect(
+      vm.$el.querySelector('img').getAttribute('src'),
+    ).toEqual('http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon');
+  });
+
+  it('renders author name', () => {
+    expect(vm.$el.textContent.trim()).toEqual('Administrator');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
index 515ddcbb875..8c55622b15e 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
@@ -1,61 +1,40 @@
 import Vue from 'vue';
-import authorTimeComponent from '~/vue_merge_request_widget/components/mr_widget_author_time';
-
-const props = {
-  actionText: 'Merged by',
-  author: {
-    webUrl: 'http://foo.bar',
-    avatarUrl: 'http://gravatar.com/foo',
-    name: 'fatihacet',
-  },
-  dateTitle: '2017-03-23T23:02:00.807Z',
-  dateReadable: '12 hours ago',
-};
-const createComponent = () => {
-  const Component = Vue.extend(authorTimeComponent);
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: props,
-  });
-};
+import authorTimeComponent from '~/vue_merge_request_widget/components/mr_widget_author_time.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetAuthorTime', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { actionText, author, dateTitle, dateReadable } = authorTimeComponent.props;
-      const ActionTextClass = actionText.type;
-      const DateTitleClass = dateTitle.type;
-      const DateReadableClass = dateReadable.type;
-
-      expect(new ActionTextClass() instanceof String).toBeTruthy();
-      expect(actionText.required).toBeTruthy();
-
-      expect(author.type instanceof Object).toBeTruthy();
-      expect(author.required).toBeTruthy();
-
-      expect(new DateTitleClass() instanceof String).toBeTruthy();
-      expect(dateTitle.required).toBeTruthy();
-
-      expect(new DateReadableClass() instanceof String).toBeTruthy();
-      expect(dateReadable.required).toBeTruthy();
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(authorTimeComponent);
+
+    vm = mountComponent(Component, {
+      actionText: 'Merged by',
+      author: {
+        name: 'Administrator',
+        username: 'root',
+        webUrl: 'http://localhost:3000/root',
+        avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      },
+      dateTitle: '2017-03-23T23:02:00.807Z',
+      dateReadable: '12 hours ago',
     });
   });
 
-  describe('components', () => {
-    it('should have components', () => {
-      expect(authorTimeComponent.components['mr-widget-author']).toBeDefined();
-    });
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders provided action text', () => {
+    expect(vm.$el.textContent).toContain('Merged by');
   });
 
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const el = createComponent().$el;
+  it('renders author', () => {
+    expect(vm.$el.textContent).toContain('Administrator');
+  });
 
-      expect(el.tagName).toEqual('H4');
-      expect(el.querySelector('a').getAttribute('href')).toEqual(props.author.webUrl);
-      expect(el.querySelector('time').innerText).toContain(props.dateReadable);
-      expect(el.querySelector('time').getAttribute('title')).toEqual(props.dateTitle);
-    });
+  it('renders provided time', () => {
+    expect(vm.$el.querySelector('time').getAttribute('title')).toEqual('2017-03-23T23:02:00.807Z');
+    expect(vm.$el.querySelector('time').textContent.trim()).toEqual('12 hours ago');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
index 06f89fabf42..13e5595bbfc 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
@@ -1,104 +1,219 @@
 import Vue from 'vue';
-import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header';
-
-const createComponent = (mr) => {
-  const Component = Vue.extend(headerComponent);
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr },
-  });
-};
+import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetHeader', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr } = headerComponent.props;
+  let vm;
+  let Component;
 
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-    });
+  beforeEach(() => {
+    Component = Vue.extend(headerComponent);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
-    let vm;
-    beforeEach(() => {
-      vm = createComponent({
-        divergedCommitsCount: 12,
-        sourceBranch: 'mr-widget-refactor',
-        sourceBranchLink: '/foo/bar/mr-widget-refactor',
-        targetBranch: 'master',
+    describe('shouldShowCommitsBehindText', () => {
+      it('return true when there are divergedCommitsCount', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
+
+        expect(vm.shouldShowCommitsBehindText).toEqual(true);
+      });
+
+      it('returns false where there are no divergedComits count', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 0,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
+        expect(vm.shouldShowCommitsBehindText).toEqual(false);
       });
     });
 
-    it('shouldShowCommitsBehindText', () => {
-      expect(vm.shouldShowCommitsBehindText).toBeTruthy();
+    describe('commitsText', () => {
+      it('returns singular when there is one commit', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 1,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
 
-      vm.mr.divergedCommitsCount = 0;
-      expect(vm.shouldShowCommitsBehindText).toBeFalsy();
-    });
+        expect(vm.commitsText).toEqual('1 commit behind');
+      });
 
-    it('commitsText', () => {
-      expect(vm.commitsText).toEqual('commits');
+      it('returns plural when there is more than one commit', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 2,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
 
-      vm.mr.divergedCommitsCount = 1;
-      expect(vm.commitsText).toEqual('commit');
+        expect(vm.commitsText).toEqual('2 commits behind');
+      });
     });
   });
 
   describe('template', () => {
-    let vm;
-    let el;
-    const sourceBranchPath = '/foo/bar/mr-widget-refactor';
-    const mr = {
-      divergedCommitsCount: 12,
-      sourceBranch: 'mr-widget-refactor',
-      sourceBranchLink: `<a href="${sourceBranchPath}">mr-widget-refactor</a>`,
-      targetBranchPath: 'foo/bar/commits-path',
-      targetBranchTreePath: 'foo/bar/tree/path',
-      targetBranch: 'master',
-      isOpen: true,
-      emailPatchesPath: '/mr/email-patches',
-      plainDiffPath: '/mr/plainDiffPath',
-    };
-
-    beforeEach(() => {
-      vm = createComponent(mr);
-      el = vm.$el;
+    describe('common elements', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('renders source branch link', () => {
+        expect(
+          vm.$el.querySelector('.js-source-branch').innerHTML,
+        ).toEqual('<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>');
+      });
+
+      it('renders clipboard button', () => {
+        expect(vm.$el.querySelector('.btn-clipboard')).not.toEqual(null);
+      });
+
+      it('renders target branch', () => {
+        expect(vm.$el.querySelector('.js-target-branch').textContent.trim()).toEqual('master');
+      });
+    });
+
+    describe('with an open merge request', () => {
+      afterEach(() => {
+        vm.$destroy();
+      });
+
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('renders checkout branch button with modal trigger', () => {
+        const button = vm.$el.querySelector('.js-check-out-branch');
+
+        expect(button.textContent.trim()).toEqual('Check out branch');
+        expect(button.getAttribute('data-target')).toEqual('#modal_merge_info');
+        expect(button.getAttribute('data-toggle')).toEqual('modal');
+      });
+
+      it('renders download dropdown with links', () => {
+        expect(
+          vm.$el.querySelector('.js-download-email-patches').textContent.trim(),
+        ).toEqual('Email patches');
+
+        expect(
+          vm.$el.querySelector('.js-download-email-patches').getAttribute('href'),
+        ).toEqual('/mr/email-patches');
+
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff').textContent.trim(),
+        ).toEqual('Plain diff');
+
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff').getAttribute('href'),
+        ).toEqual('/mr/plainDiffPath');
+      });
     });
 
-    it('should render template elements correctly', () => {
-      expect(el.classList.contains('mr-source-target')).toBeTruthy();
-      const sourceBranchLink = el.querySelectorAll('.label-branch')[0];
-      const targetBranchLink = el.querySelectorAll('.label-branch')[1];
-      const commitsCount = el.querySelector('.diverged-commits-count');
-
-      expect(sourceBranchLink.textContent).toContain(mr.sourceBranch);
-      expect(targetBranchLink.textContent).toContain(mr.targetBranch);
-      expect(sourceBranchLink.querySelector('a').getAttribute('href')).toEqual(sourceBranchPath);
-      expect(targetBranchLink.querySelector('a').getAttribute('href')).toEqual(mr.targetBranchTreePath);
-      expect(commitsCount.textContent).toContain('12 commits behind');
-      expect(commitsCount.querySelector('a').getAttribute('href')).toEqual(mr.targetBranchPath);
-
-      expect(el.textContent).toContain('Check out branch');
-      expect(el.querySelectorAll('.dropdown li a')[0].getAttribute('href')).toEqual(mr.emailPatchesPath);
-      expect(el.querySelectorAll('.dropdown li a')[1].getAttribute('href')).toEqual(mr.plainDiffPath);
+    describe('with a closed merge request', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: false,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('does not render checkout branch button with modal trigger', () => {
+        const button = vm.$el.querySelector('.js-check-out-branch');
+
+        expect(button).toEqual(null);
+      });
+
+      it('does not render download dropdown with links', () => {
+        expect(
+          vm.$el.querySelector('.js-download-email-patches'),
+        ).toEqual(null);
+
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff'),
+        ).toEqual(null);
+      });
     });
 
-    it('should not have right action links if the MR state is not open', (done) => {
-      vm.mr.isOpen = false;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain('Check out branch');
-        expect(el.querySelectorAll('.dropdown li a').length).toEqual(0);
-        done();
+    describe('without diverged commits', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 0,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('does not render diverged commits info', () => {
+        expect(vm.$el.querySelector('.diverged-commits-count')).toEqual(null);
       });
     });
 
-    it('should not render diverged commits count if the MR has no diverged commits', (done) => {
-      vm.mr.divergedCommitsCount = null;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain('commits behind');
-        expect(el.querySelectorAll('.diverged-commits-count').length).toEqual(0);
-        done();
+    describe('with diverged commits', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('renders diverged commits info', () => {
+        expect(vm.$el.querySelector('.diverged-commits-count').textContent.trim()).toEqual('(12 commits behind)');
       });
     });
   });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
index 4da4fc82c26..cc43639f576 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
@@ -1,51 +1,56 @@
 import Vue from 'vue';
-import mergeHelpComponent from '~/vue_merge_request_widget/components/mr_widget_merge_help';
-
-const props = {
-  missingBranch: 'this-is-not-the-branch-you-are-looking-for',
-};
-const text = `If the ${props.missingBranch} branch exists in your local repository`;
-
-const createComponent = () => {
-  const Component = Vue.extend(mergeHelpComponent);
-  return new Component({
-    el: document.createElement('div'),
-    propsData: props,
-  });
-};
+import mergeHelpComponent from '~/vue_merge_request_widget/components/mr_widget_merge_help.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetMergeHelp', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { missingBranch } = mergeHelpComponent.props;
-      const MissingBranchTypeClass = missingBranch.type;
-
-      expect(new MissingBranchTypeClass() instanceof String).toBeTruthy();
-      expect(missingBranch.required).toBeFalsy();
-      expect(missingBranch.default).toEqual('');
-    });
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(mergeHelpComponent);
   });
 
-  describe('template', () => {
-    let vm;
-    let el;
+  afterEach(() => {
+    vm.$destroy();
+  });
 
+  describe('with missing branch', () => {
     beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
+      vm = mountComponent(Component, {
+        missingBranch: 'this-is-not-the-branch-you-are-looking-for',
+      });
     });
 
-    it('should have the correct elements', () => {
-      expect(el.classList.contains('mr-widget-help')).toBeTruthy();
-      expect(el.textContent).toContain(text);
+    it('renders missing branch information', () => {
+      expect(
+        vm.$el.textContent.trim().replace(/[\r\n]+/g, ' ').replace(/\s\s+/g, ' '),
+      ).toEqual(
+        'If the this-is-not-the-branch-you-are-looking-for branch exists in your local repository, you can merge this merge request manually using the command line',
+      );
     });
 
-    it('should not show missing branch name if missingBranch props is not provided', (done) => {
-      vm.missingBranch = null;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain(text);
-        done();
-      });
+    it('renders button to open help modal', () => {
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-target')).toEqual('#modal_merge_info');
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-toggle')).toEqual('modal');
+    });
+  });
+
+  describe('without missing branch', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component);
+    });
+
+    it('renders information about how to merge manually', () => {
+      expect(
+        vm.$el.textContent.trim().replace(/[\r\n]+/g, ' ').replace(/\s\s+/g, ' '),
+      ).toEqual(
+        'You can merge this merge request manually using the command line',
+      );
+    });
+
+    it('renders element to open a modal', () => {
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-target')).toEqual('#modal_merge_info');
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-toggle')).toEqual('modal');
     });
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_related_links_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_related_links_spec.js
index f86fb6a0b4b..637bf483deb 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_related_links_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_related_links_spec.js
@@ -1,117 +1,82 @@
 import Vue from 'vue';
-import relatedLinksComponent from '~/vue_merge_request_widget/components/mr_widget_related_links';
+import relatedLinksComponent from '~/vue_merge_request_widget/components/mr_widget_related_links.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
-const createComponent = (data) => {
-  const Component = Vue.extend(relatedLinksComponent);
+describe('MRWidgetRelatedLinks', () => {
+  let vm;
 
-  return new Component({
-    el: document.createElement('div'),
-    propsData: data,
-  });
-};
+  const createComponent = (data) => {
+    const Component = Vue.extend(relatedLinksComponent);
 
-describe('MRWidgetRelatedLinks', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { relatedLinks } = relatedLinksComponent.props;
+    return mountComponent(Component, data);
+  };
 
-      expect(relatedLinks).toBeDefined();
-      expect(relatedLinks.type instanceof Object).toBeTruthy();
-      expect(relatedLinks.required).toBeTruthy();
-    });
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
-    const data = {
-      relatedLinks: {
-        closing: '/foo',
-        mentioned: '/foo',
-        assignToMe: '/foo',
-      },
-    };
-
-    describe('hasLinks', () => {
-      it('should return correct value when we have links reference', () => {
-        const vm = createComponent(data);
-        expect(vm.hasLinks).toBeTruthy();
-
-        vm.relatedLinks.closing = null;
-        expect(vm.hasLinks).toBeTruthy();
-
-        vm.relatedLinks.mentioned = null;
-        expect(vm.hasLinks).toBeTruthy();
-
-        vm.relatedLinks.assignToMe = null;
-        expect(vm.hasLinks).toBeFalsy();
-      });
-    });
-
     describe('closesText', () => {
-      it('returns correct text for open merge request', () => {
-        data.state = 'open';
-        const vm = createComponent(data);
+      it('returns Closes text for open merge request', () => {
+        vm = createComponent({ state: 'open', relatedLinks: {} });
         expect(vm.closesText).toEqual('Closes');
       });
 
       it('returns correct text for closed merge request', () => {
-        data.state = 'closed';
-        const vm = createComponent(data);
+        vm = createComponent({ state: 'closed', relatedLinks: {} });
         expect(vm.closesText).toEqual('Did not close');
       });
 
       it('returns correct tense for merged request', () => {
-        data.state = 'merged';
-        const vm = createComponent(data);
+        vm = createComponent({ state: 'merged', relatedLinks: {} });
         expect(vm.closesText).toEqual('Closed');
       });
     });
   });
 
-  describe('template', () => {
-    it('should have only have closing issues text', () => {
-      const vm = createComponent({
-        relatedLinks: {
-          closing: '<a href="#">#23</a> and <a>#42</a>',
-        },
-      });
-      const content = vm.$el.textContent.replace(/\n(\s)+/g, ' ').trim();
-
-      expect(content).toContain('Closes #23 and #42');
-      expect(content).not.toContain('Mentions');
+  it('should have only have closing issues text', () => {
+    vm = createComponent({
+      relatedLinks: {
+        closing: '<a href="#">#23</a> and <a>#42</a>',
+      },
     });
+    const content = vm.$el.textContent.replace(/\n(\s)+/g, ' ').trim();
 
-    it('should have only have mentioned issues text', () => {
-      const vm = createComponent({
-        relatedLinks: {
-          mentioned: '<a href="#">#7</a>',
-        },
-      });
+    expect(content).toContain('Closes #23 and #42');
+    expect(content).not.toContain('Mentions');
+  });
 
-      expect(vm.$el.innerText).toContain('Mentions #7');
-      expect(vm.$el.innerText).not.toContain('Closes');
+  it('should have only have mentioned issues text', () => {
+    vm = createComponent({
+      relatedLinks: {
+        mentioned: '<a href="#">#7</a>',
+      },
     });
 
-    it('should have closing and mentioned issues at the same time', () => {
-      const vm = createComponent({
-        relatedLinks: {
-          closing: '<a href="#">#7</a>',
-          mentioned: '<a href="#">#23</a> and <a>#42</a>',
-        },
-      });
-      const content = vm.$el.textContent.replace(/\n(\s)+/g, ' ').trim();
+    expect(vm.$el.innerText).toContain('Mentions #7');
+    expect(vm.$el.innerText).not.toContain('Closes');
+  });
 
-      expect(content).toContain('Closes #7');
-      expect(content).toContain('Mentions #23 and #42');
+  it('should have closing and mentioned issues at the same time', () => {
+    vm = createComponent({
+      relatedLinks: {
+        closing: '<a href="#">#7</a>',
+        mentioned: '<a href="#">#23</a> and <a>#42</a>',
+      },
     });
+    const content = vm.$el.textContent.replace(/\n(\s)+/g, ' ').trim();
 
-    it('should have assing issues link', () => {
-      const vm = createComponent({
-        relatedLinks: {
-          assignToMe: '<a href="#">Assign yourself to these issues</a>',
-        },
-      });
+    expect(content).toContain('Closes #7');
+    expect(content).toContain('Mentions #23 and #42');
+  });
 
-      expect(vm.$el.innerText).toContain('Assign yourself to these issues');
+  it('should have assing issues link', () => {
+    vm = createComponent({
+      relatedLinks: {
+        assignToMe: '<a href="#">Assign yourself to these issues</a>',
+      },
     });
+
+    expect(vm.$el.innerText).toContain('Assign yourself to these issues');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_status_icon_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_status_icon_spec.js
new file mode 100644
index 00000000000..c39fcda0071
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_status_icon_spec.js
@@ -0,0 +1,44 @@
+import Vue from 'vue';
+import mrStatusIcon from '~/vue_merge_request_widget/components/mr_widget_status_icon.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('MR widget status icon component', () => {
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(mrStatusIcon);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('while loading', () => {
+    it('renders loading icon', () => {
+      vm = mountComponent(Component, { status: 'loading' });
+      expect(vm.$el.querySelector('.mr-widget-icon i').classList).toContain('fa-spinner');
+    });
+  });
+
+  describe('with status icon', () => {
+    it('renders ci status icon', () => {
+      vm = mountComponent(Component, { status: 'failed' });
+      expect(vm.$el.querySelector('.js-ci-status-icon-failed')).not.toBeNull();
+    });
+  });
+
+  describe('with disabled button', () => {
+    it('renders a disabled button', () => {
+      vm = mountComponent(Component, { status: 'failed', showDisabledButton: true });
+      expect(vm.$el.querySelector('.js-disabled-merge-button').textContent.trim()).toEqual('Merge');
+    });
+  });
+
+  describe('without disabled button', () => {
+    it('does not render a disabled button', () => {
+      vm = mountComponent(Component, { status: 'failed' });
+      expect(vm.$el.querySelector('.js-disabled-merge-button')).toBeNull();
+    });
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_checking_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_checking_spec.js
index 6b7aa935ad3..658cadddb81 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_checking_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_checking_spec.js
@@ -1,19 +1,29 @@
 import Vue from 'vue';
-import checkingComponent from '~/vue_merge_request_widget/components/states/mr_widget_checking';
+import checkingComponent from '~/vue_merge_request_widget/components/states/mr_widget_checking.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetChecking', () => {
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const Component = Vue.extend(checkingComponent);
-      const el = new Component({
-        el: document.createElement('div'),
-      }).$el;
+  let Component;
+  let vm;
 
-      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
-      expect(el.querySelector('button').classList.contains('btn-success')).toBeTruthy();
-      expect(el.querySelector('button').disabled).toBeTruthy();
-      expect(el.innerText).toContain('Checking ability to merge automatically');
-      expect(el.querySelector('i')).toBeDefined();
-    });
+  beforeEach(() => {
+    Component = Vue.extend(checkingComponent);
+    vm = mountComponent(Component);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders disabled button', () => {
+    expect(vm.$el.querySelector('button').getAttribute('disabled')).toEqual('disabled');
+  });
+
+  it('renders loading icon', () => {
+    expect(vm.$el.querySelector('.mr-widget-icon i').classList).toContain('fa-spinner');
+  });
+
+  it('renders information about merging', () => {
+    expect(vm.$el.querySelector('.media-body').textContent.trim()).toEqual('Checking ability to merge automatically');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_closed_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_closed_spec.js
index 1bf97bbf093..51a34739ee9 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_closed_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_closed_spec.js
@@ -1,74 +1,58 @@
 import Vue from 'vue';
-import closedComponent from '~/vue_merge_request_widget/components/states/mr_widget_closed';
-
-const mr = {
-  targetBranch: 'good-branch',
-  targetBranchPath: '/good-branch',
-  metrics: {
-    mergedBy: {},
-    mergedAt: 'mergedUpdatedAt',
-    closedBy: {
-      name: 'Fatih Acet',
-      username: 'fatihacet',
-    },
-    closedAt: 'closedEventUpdatedAt',
-    readableMergedAt: '',
-    readableClosedAt: '',
-  },
-  updatedAt: 'mrUpdatedAt',
-  closedAt: '1 day ago',
-};
-
-const createComponent = () => {
-  const Component = Vue.extend(closedComponent);
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr },
-  });
-};
+import closedComponent from '~/vue_merge_request_widget/components/states/mr_widget_closed.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetClosed', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const mrProp = closedComponent.props.mr;
-
-      expect(mrProp.type instanceof Object).toBeTruthy();
-      expect(mrProp.required).toBeTruthy();
-    });
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(closedComponent);
+    vm = mountComponent(Component, { mr: {
+      metrics: {
+        mergedBy: {},
+        closedBy: {
+          name: 'Administrator',
+          username: 'root',
+          webUrl: 'http://localhost:3000/root',
+          avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+        },
+        mergedAt: 'Jan 24, 2018 1:02pm GMT+0000',
+        closedAt: 'Jan 24, 2018 1:02pm GMT+0000',
+        readableMergedAt: '',
+        readableClosedAt: 'less than a minute ago',
+      },
+      targetBranchPath: '/twitter/flight/commits/so_long_jquery',
+      targetBranch: 'so_long_jquery',
+    } });
   });
 
-  describe('components', () => {
-    it('should have components added', () => {
-      expect(closedComponent.components['mr-widget-author-and-time']).toBeDefined();
-    });
+  afterEach(() => {
+    vm.$destroy();
   });
 
-  describe('template', () => {
-    let vm;
-    let el;
+  it('renders warning icon', () => {
+    expect(vm.$el.querySelector('.js-ci-status-icon-warning')).not.toBeNull();
+  });
 
-    beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
-    });
+  it('renders closed by information with author and time', () => {
+    expect(
+      vm.$el.querySelector('.js-mr-widget-author').textContent.trim().replace(/\s\s+/g, ' '),
+    ).toContain(
+      'Closed by Administrator less than a minute ago',
+    );
+  });
 
-    afterEach(() => {
-      vm.$destroy();
-    });
+  it('links to the user that closed the MR', () => {
+    expect(vm.$el.querySelector('.author-link').getAttribute('href')).toEqual('http://localhost:3000/root');
+  });
 
-    it('should have correct elements', () => {
-      expect(el.querySelector('h4').textContent).toContain('Closed by');
-      expect(el.querySelector('h4').textContent).toContain(mr.metrics.closedBy.name);
-      expect(el.textContent).toContain('The changes were not merged into');
-      expect(el.querySelector('.label-branch').getAttribute('href')).toEqual(mr.targetBranchPath);
-      expect(el.querySelector('.label-branch').textContent).toContain(mr.targetBranch);
-    });
+  it('renders information about the changes not being merged', () => {
+    expect(
+      vm.$el.querySelector('.mr-info-list').textContent.trim().replace(/\s\s+/g, ' '),
+    ).toContain('The changes were not merged into so_long_jquery');
+  });
 
-    it('should use closedEvent updatedAt as tooltip title', () => {
-      expect(
-        el.querySelector('time').getAttribute('title'),
-      ).toBe('closedEventUpdatedAt');
-    });
+  it('renders link for target branch', () => {
+    expect(vm.$el.querySelector('.label-branch').getAttribute('href')).toEqual('/twitter/flight/commits/so_long_jquery');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_conflicts_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_conflicts_spec.js
index 5d4c7ec09dc..a7d69fdcdb9 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_conflicts_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_conflicts_spec.js
@@ -1,105 +1,85 @@
 import Vue from 'vue';
-import conflictsComponent from '~/vue_merge_request_widget/components/states/mr_widget_conflicts';
+import conflictsComponent from '~/vue_merge_request_widget/components/states/mr_widget_conflicts.vue';
 import mountComponent from '../../../helpers/vue_mount_component_helper';
 
-const ConflictsComponent = Vue.extend(conflictsComponent);
-const path = '/conflicts';
-
 describe('MRWidgetConflicts', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr } = conflictsComponent.props;
+  let Component;
+  let vm;
+  const path = '/conflicts';
 
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-    });
+  beforeEach(() => {
+    Component = Vue.extend(conflictsComponent);
   });
 
-  describe('template', () => {
-    describe('when allowed to merge', () => {
-      let vm;
-
-      beforeEach(() => {
-        vm = mountComponent(ConflictsComponent, {
-          mr: {
-            canMerge: true,
-            conflictResolutionPath: path,
-          },
-        });
-      });
-
-      afterEach(() => {
-        vm.$destroy();
-      });
-
-      it('should tell you about conflicts without bothering other people', () => {
-        expect(vm.$el.textContent).toContain('There are merge conflicts');
-        expect(vm.$el.textContent).not.toContain('ask someone with write access');
-      });
-
-      it('should allow you to resolve the conflicts', () => {
-        const resolveButton = vm.$el.querySelector('.js-resolve-conflicts-button');
+  afterEach(() => {
+    vm.$destroy();
+  });
 
-        expect(resolveButton.textContent).toContain('Resolve conflicts');
-        expect(resolveButton.getAttribute('href')).toEqual(path);
+  describe('when allowed to merge', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        mr: {
+          canMerge: true,
+          conflictResolutionPath: path,
+        },
       });
+    });
 
-      it('should have merge buttons', () => {
-        const mergeButton = vm.$el.querySelector('.js-disabled-merge-button');
-        const mergeLocallyButton = vm.$el.querySelector('.js-merge-locally-button');
-
-        expect(mergeButton.textContent).toContain('Merge');
-        expect(mergeButton.disabled).toBeTruthy();
-        expect(mergeButton.classList.contains('btn-success')).toEqual(true);
-        expect(mergeLocallyButton.textContent).toContain('Merge locally');
-      });
+    it('should tell you about conflicts without bothering other people', () => {
+      expect(vm.$el.textContent).toContain('There are merge conflicts');
+      expect(vm.$el.textContent).not.toContain('ask someone with write access');
     });
 
-    describe('when user does not have permission to merge', () => {
-      let vm;
+    it('should allow you to resolve the conflicts', () => {
+      const resolveButton = vm.$el.querySelector('.js-resolve-conflicts-button');
 
-      beforeEach(() => {
-        vm = mountComponent(ConflictsComponent, {
-          mr: {
-            canMerge: false,
-          },
-        });
-      });
+      expect(resolveButton.textContent).toContain('Resolve conflicts');
+      expect(resolveButton.getAttribute('href')).toEqual(path);
+    });
 
-      afterEach(() => {
-        vm.$destroy();
-      });
+    it('should have merge buttons', () => {
+      const mergeButton = vm.$el.querySelector('.js-disabled-merge-button');
+      const mergeLocallyButton = vm.$el.querySelector('.js-merge-locally-button');
 
-      it('should show proper message', () => {
-        expect(vm.$el.textContent).toContain('ask someone with write access');
-      });
+      expect(mergeButton.textContent).toContain('Merge');
+      expect(mergeButton.disabled).toBeTruthy();
+      expect(mergeButton.classList.contains('btn-success')).toEqual(true);
+      expect(mergeLocallyButton.textContent).toContain('Merge locally');
+    });
+  });
 
-      it('should not have action buttons', () => {
-        expect(vm.$el.querySelector('.js-disabled-merge-button')).toBeDefined();
-        expect(vm.$el.querySelector('.js-resolve-conflicts-button')).toBeNull();
-        expect(vm.$el.querySelector('.js-merge-locally-button')).toBeNull();
+  describe('when user does not have permission to merge', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        mr: {
+          canMerge: false,
+        },
       });
     });
 
-    describe('when fast-forward or semi-linear merge enabled', () => {
-      let vm;
+    it('should show proper message', () => {
+      expect(vm.$el.textContent.trim().replace(/\s\s+/g, ' ')).toContain('ask someone with write access');
+    });
 
-      beforeEach(() => {
-        vm = mountComponent(ConflictsComponent, {
-          mr: {
-            shouldBeRebased: true,
-          },
-        });
-      });
+    it('should not have action buttons', () => {
+      expect(vm.$el.querySelector('.js-disabled-merge-button')).toBeDefined();
+      expect(vm.$el.querySelector('.js-resolve-conflicts-button')).toBeNull();
+      expect(vm.$el.querySelector('.js-merge-locally-button')).toBeNull();
+    });
+  });
 
-      afterEach(() => {
-        vm.$destroy();
+  describe('when fast-forward or semi-linear merge enabled', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        mr: {
+          shouldBeRebased: true,
+        },
       });
+    });
 
-      it('should tell you to rebase locally', () => {
-        expect(vm.$el.textContent).toContain('Fast-forward merge is not possible.');
-        expect(vm.$el.textContent).toContain('To merge this request, first rebase locally');
-      });
+    it('should tell you to rebase locally', () => {
+      expect(vm.$el.textContent.trim().replace(/\s\s+/g, ' ')).toContain('Fast-forward merge is not possible.');
+      expect(vm.$el.textContent.trim().replace(/\s\s+/g, ' ')).toContain('To merge this request, first rebase locally');
     });
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_failed_to_merge_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_failed_to_merge_spec.js
index cef365eec8a..a57b9811e08 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_failed_to_merge_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_failed_to_merge_spec.js
@@ -1,45 +1,37 @@
 import Vue from 'vue';
-import failedToMergeComponent from '~/vue_merge_request_widget/components/states/mr_widget_failed_to_merge';
+import failedToMergeComponent from '~/vue_merge_request_widget/components/states/mr_widget_failed_to_merge.vue';
 import eventHub from '~/vue_merge_request_widget/event_hub';
-
-const mr = {
-  mergeError: 'Merge error happened.',
-};
-const createComponent = () => {
-  const Component = Vue.extend(failedToMergeComponent);
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr },
-  });
-};
+import mountComponent from '../../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetFailedToMerge', () => {
-  describe('data', () => {
-    it('should have default data', () => {
-      const data = failedToMergeComponent.data();
+  let Component;
+  let vm;
+
+  beforeEach(() => {
+    Component = Vue.extend(failedToMergeComponent);
+    spyOn(eventHub, '$emit');
+    vm = mountComponent(Component, { mr: {
+      mergeError: 'Merge error happened.',
+    } });
+  });
 
-      expect(data.timer).toEqual(10);
-      expect(data.isRefreshing).toBeFalsy();
-    });
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
     describe('timerText', () => {
       it('should return correct timer text', () => {
-        const vm = createComponent();
-        expect(vm.timerText).toEqual('10 seconds');
+        expect(vm.timerText).toEqual('Refreshing in 10 seconds to show the updated status...');
 
         vm.timer = 1;
-        expect(vm.timerText).toEqual('a second');
+        expect(vm.timerText).toEqual('Refreshing in a second to show the updated status...');
       });
     });
   });
 
   describe('created', () => {
     it('should disable polling', () => {
-      spyOn(eventHub, '$emit');
-      createComponent();
-
       expect(eventHub.$emit).toHaveBeenCalledWith('DisablePolling');
     });
   });
@@ -47,13 +39,10 @@ describe('MRWidgetFailedToMerge', () => {
   describe('methods', () => {
     describe('refresh', () => {
       it('should emit event to request component refresh', () => {
-        spyOn(eventHub, '$emit');
-        const vm = createComponent();
-
-        expect(vm.isRefreshing).toBeFalsy();
+        expect(vm.isRefreshing).toEqual(false);
 
         vm.refresh();
-        expect(vm.isRefreshing).toBeTruthy();
+        expect(vm.isRefreshing).toEqual(true);
         expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
         expect(eventHub.$emit).toHaveBeenCalledWith('EnablePolling');
       });
@@ -61,12 +50,11 @@ describe('MRWidgetFailedToMerge', () => {
 
     describe('updateTimer', () => {
       it('should update timer and emit event when timer end', () => {
-        const vm = createComponent();
         spyOn(vm, 'refresh');
 
         expect(vm.timer).toEqual(10);
 
-        for (let i = 0; i < 10; i++) { // eslint-disable-line
+        for (let i = 0; i < 10; i += 1) {
           expect(vm.timer).toEqual(10 - i);
           vm.updateTimer();
         }
@@ -76,47 +64,54 @@ describe('MRWidgetFailedToMerge', () => {
     });
   });
 
-  describe('template', () => {
-    let vm;
-    let el;
+  describe('while it is refreshing', () => {
+    it('renders Refresing now', (done) => {
+      vm.isRefreshing = true;
 
-    beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('.js-refresh-label').textContent.trim()).toEqual('Refreshing now');
+        done();
+      });
     });
+  });
 
-    it('should have correct elements', (done) => {
-      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
-      expect(el.innerText).toContain('Merge error happened.');
-      expect(el.innerText).toContain('Refreshing in 10 seconds');
-      expect(el.innerText).not.toContain('Merge failed.');
-      expect(el.querySelector('button').getAttribute('disabled')).toBeTruthy();
-      expect(el.querySelector('button').innerText).toContain('Merge');
-      expect(el.querySelector('.js-refresh-button').innerText).toContain('Refresh now');
-      expect(el.querySelector('.js-refresh-label')).toEqual(null);
-      expect(el.innerText).not.toContain('Refreshing now');
-      setTimeout(() => {
-        expect(el.innerText).toContain('Refreshing in 9 seconds');
-        done();
-      }, 1010);
+  describe('while it is not regresing', () => {
+    it('renders warning icon and disabled merge button', () => {
+      expect(vm.$el.querySelector('.js-ci-status-icon-warning')).not.toBeNull();
+      expect(vm.$el.querySelector('.js-disabled-merge-button').getAttribute('disabled')).toEqual('disabled');
+    });
+
+    it('renders given error', () => {
+      expect(vm.$el.querySelector('.has-error-message').textContent.trim()).toEqual('Merge error happened..');
     });
 
-    it('should just generic merge failed message if merge_error is not available', (done) => {
-      vm.mr.mergeError = null;
+    it('renders refresh button', () => {
+      expect(vm.$el.querySelector('.js-refresh-button').textContent.trim()).toEqual('Refresh now');
+    });
 
-      Vue.nextTick(() => {
-        expect(el.innerText).toContain('Merge failed.');
-        expect(el.innerText).not.toContain('Merge error happened.');
-        done();
-      });
+    it('renders remaining time', () => {
+      expect(
+        vm.$el.querySelector('.has-custom-error').textContent.trim(),
+      ).toEqual('Refreshing in 10 seconds to show the updated status...');
+    });
+  });
+
+  it('should just generic merge failed message if merge_error is not available', (done) => {
+    vm.mr.mergeError = null;
+
+    Vue.nextTick(() => {
+      expect(vm.$el.innerText).toContain('Merge failed.');
+      expect(vm.$el.innerText).not.toContain('Merge error happened.');
+      done();
     });
+  });
 
-    it('should show refresh label when refresh requested', () => {
-      vm.refresh();
-      Vue.nextTick(() => {
-        expect(el.innerText).not.toContain('Merge failed. Refreshing');
-        expect(el.innerText).toContain('Refreshing now');
-      });
+  it('should show refresh label when refresh requested', (done) => {
+    vm.refresh();
+    Vue.nextTick(() => {
+      expect(vm.$el.innerText).not.toContain('Merge failed. Refreshing');
+      expect(vm.$el.innerText).toContain('Refreshing now');
+      done();
     });
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_locked_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_locked_spec.js
deleted file mode 100644
index 237035648cf..00000000000
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_locked_spec.js
+++ /dev/null
@@ -1,33 +0,0 @@
-import Vue from 'vue';
-import mergingComponent from '~/vue_merge_request_widget/components/states/mr_widget_merging';
-
-describe('MRWidgetMerging', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr } = mergingComponent.props;
-
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-    });
-  });
-
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const Component = Vue.extend(mergingComponent);
-      const mr = {
-        targetBranchPath: '/branch-path',
-        targetBranch: 'branch',
-      };
-      const el = new Component({
-        el: document.createElement('div'),
-        propsData: { mr },
-      }).$el;
-
-      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
-      expect(el.innerText).toContain('This merge request is in the process of being merged');
-      expect(el.innerText).toContain('changes will be merged into');
-      expect(el.querySelector('.label-branch a').getAttribute('href')).toEqual(mr.targetBranchPath);
-      expect(el.querySelector('.label-branch a').textContent).toContain(mr.targetBranch);
-    });
-  });
-});
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_merge_when_pipeline_succeeds_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merge_when_pipeline_succeeds_spec.js
index 5f4df15bcd6..df56c4e2c5c 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_merge_when_pipeline_succeeds_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merge_when_pipeline_succeeds_spec.js
@@ -1,77 +1,50 @@
 import Vue from 'vue';
-import mwpsComponent from '~/vue_merge_request_widget/components/states/mr_widget_merge_when_pipeline_succeeds';
+import mwpsComponent from '~/vue_merge_request_widget/components/states/mr_widget_merge_when_pipeline_succeeds.vue';
 import eventHub from '~/vue_merge_request_widget/event_hub';
-
-const targetBranchPath = '/foo/bar';
-const targetBranch = 'foo';
-const sha = '1EA2EZ34';
-
-const createComponent = () => {
-  const Component = Vue.extend(mwpsComponent);
-  const mr = {
-    shouldRemoveSourceBranch: false,
-    canRemoveSourceBranch: true,
-    canCancelAutomaticMerge: true,
-    mergeUserId: 1,
-    currentUserId: 1,
-    setToMWPSBy: {},
-    sha,
-    targetBranchPath,
-    targetBranch,
-  };
-
-  const service = {
-    cancelAutomaticMerge() {},
-    mergeResource: {
-      save() {},
-    },
-  };
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr, service },
-  });
-};
+import mountComponent from '../../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetMergeWhenPipelineSucceeds', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr, service } = mwpsComponent.props;
-
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-
-      expect(service.type instanceof Object).toBeTruthy();
-      expect(service.required).toBeTruthy();
+  let vm;
+  const targetBranchPath = '/foo/bar';
+  const targetBranch = 'foo';
+  const sha = '1EA2EZ34';
+
+  beforeEach(() => {
+    const Component = Vue.extend(mwpsComponent);
+    spyOn(eventHub, '$emit');
+
+    vm = mountComponent(Component, {
+      mr: {
+        shouldRemoveSourceBranch: false,
+        canRemoveSourceBranch: true,
+        canCancelAutomaticMerge: true,
+        mergeUserId: 1,
+        currentUserId: 1,
+        setToMWPSBy: {},
+        sha,
+        targetBranchPath,
+        targetBranch,
+      },
+      service: {
+        cancelAutomaticMerge() {},
+        mergeResource: {
+          save() {},
+        },
+      },
     });
   });
 
-  describe('components', () => {
-    it('should have components added', () => {
-      expect(mwpsComponent.components['mr-widget-author']).toBeDefined();
-    });
-  });
-
-  describe('data', () => {
-    it('should have default data', () => {
-      const data = mwpsComponent.data();
-
-      expect(data.isCancellingAutoMerge).toBeFalsy();
-      expect(data.isRemovingSourceBranch).toBeFalsy();
-    });
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
     describe('canRemoveSourceBranch', () => {
       it('should return true when user is able to remove source branch', () => {
-        const vm = createComponent();
-
         expect(vm.canRemoveSourceBranch).toBeTruthy();
       });
 
       it('should return false when user id is not the same with who set the MWPS', () => {
-        const vm = createComponent();
-
         vm.mr.mergeUserId = 2;
         expect(vm.canRemoveSourceBranch).toBeFalsy();
 
@@ -83,15 +56,11 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
       });
 
       it('should return false when shouldRemoveSourceBranch set to false', () => {
-        const vm = createComponent();
-
         vm.mr.shouldRemoveSourceBranch = true;
         expect(vm.canRemoveSourceBranch).toBeFalsy();
       });
 
       it('should return false if user is not able to remove the source branch', () => {
-        const vm = createComponent();
-
         vm.mr.canRemoveSourceBranch = false;
         expect(vm.canRemoveSourceBranch).toBeFalsy();
       });
@@ -101,11 +70,9 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
   describe('methods', () => {
     describe('cancelAutomaticMerge', () => {
       it('should set flag and call service then tell main component to update the widget with data', (done) => {
-        const vm = createComponent();
         const mrObj = {
           is_new_mr_data: true,
         };
-        spyOn(eventHub, '$emit');
         spyOn(vm.service, 'cancelAutomaticMerge').and.returnValue(new Promise((resolve) => {
           resolve({
             data: mrObj,
@@ -123,8 +90,6 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
 
     describe('removeSourceBranch', () => {
       it('should set flag and call service then request main component to update the widget', (done) => {
-        const vm = createComponent();
-        spyOn(eventHub, '$emit');
         spyOn(vm.service.mergeResource, 'save').and.returnValue(new Promise((resolve) => {
           resolve({
             data: {
@@ -148,31 +113,23 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
   });
 
   describe('template', () => {
-    let vm;
-    let el;
-
-    beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
-    });
-
     it('should have correct elements', () => {
-      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
-      expect(el.innerText).toContain('to be merged automatically when the pipeline succeeds');
-      expect(el.innerText).toContain('The changes will be merged into');
-      expect(el.innerText).toContain(targetBranch);
-      expect(el.innerText).toContain('The source branch will not be removed');
-      expect(el.querySelector('.js-cancel-auto-merge').innerText).toContain('Cancel automatic merge');
-      expect(el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeFalsy();
-      expect(el.querySelector('.js-remove-source-branch').innerText).toContain('Remove source branch');
-      expect(el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeFalsy();
+      expect(vm.$el.classList.contains('mr-widget-body')).toBeTruthy();
+      expect(vm.$el.innerText).toContain('to be merged automatically when the pipeline succeeds');
+      expect(vm.$el.innerText).toContain('The changes will be merged into');
+      expect(vm.$el.innerText).toContain(targetBranch);
+      expect(vm.$el.innerText).toContain('The source branch will not be removed');
+      expect(vm.$el.querySelector('.js-cancel-auto-merge').innerText).toContain('Cancel automatic merge');
+      expect(vm.$el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeFalsy();
+      expect(vm.$el.querySelector('.js-remove-source-branch').innerText).toContain('Remove source branch');
+      expect(vm.$el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeFalsy();
     });
 
     it('should disable cancel auto merge button when the action is in progress', (done) => {
       vm.isCancellingAutoMerge = true;
 
       Vue.nextTick(() => {
-        expect(el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeTruthy();
+        expect(vm.$el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeTruthy();
         done();
       });
     });
@@ -181,7 +138,7 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
       vm.mr.shouldRemoveSourceBranch = true;
 
       Vue.nextTick(() => {
-        const normalizedText = el.innerText.replace(/\s+/g, ' ');
+        const normalizedText = vm.$el.innerText.replace(/\s+/g, ' ');
         expect(normalizedText).toContain('The source branch will be removed');
         expect(normalizedText).not.toContain('The source branch will not be removed');
         done();
@@ -192,7 +149,7 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
       vm.mr.currentUserId = 4;
 
       Vue.nextTick(() => {
-        expect(el.querySelector('.js-remove-source-branch')).toEqual(null);
+        expect(vm.$el.querySelector('.js-remove-source-branch')).toEqual(null);
         done();
       });
     });
@@ -201,7 +158,7 @@ describe('MRWidgetMergeWhenPipelineSucceeds', () => {
       vm.isRemovingSourceBranch = true;
 
       Vue.nextTick(() => {
-        expect(el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeTruthy();
+        expect(vm.$el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeTruthy();
         done();
       });
     });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_merged_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merged_spec.js
index 2dc3b72ea40..43a989393ba 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_merged_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merged_spec.js
@@ -1,108 +1,99 @@
 import Vue from 'vue';
-import mergedComponent from '~/vue_merge_request_widget/components/states/mr_widget_merged';
+import mergedComponent from '~/vue_merge_request_widget/components/states/mr_widget_merged.vue';
 import eventHub from '~/vue_merge_request_widget/event_hub';
-
-const targetBranch = 'foo';
-
-const createComponent = () => {
-  const Component = Vue.extend(mergedComponent);
-  const mr = {
-    isRemovingSourceBranch: false,
-    cherryPickInForkPath: false,
-    canCherryPickInCurrentMR: true,
-    revertInForkPath: false,
-    canRevertInCurrentMR: true,
-    canRemoveSourceBranch: true,
-    sourceBranchRemoved: true,
-    metrics: {
-      mergedBy: {},
-      mergedAt: 'mergedUpdatedAt',
-      readableMergedAt: '',
-      closedBy: {},
-      closedAt: 'mergedUpdatedAt',
-      readableClosedAt: '',
-    },
-    updatedAt: 'mrUpdatedAt',
-    targetBranch,
-  };
-
-  const service = {
-    removeSourceBranch() {},
-  };
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr, service },
-  });
-};
+import mountComponent from '../../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetMerged', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr, service } = mergedComponent.props;
-
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-
-      expect(service.type instanceof Object).toBeTruthy();
-      expect(service.required).toBeTruthy();
-    });
-  });
-
-  describe('components', () => {
-    it('should have components added', () => {
-      expect(mergedComponent.components['mr-widget-author-and-time']).toBeDefined();
-    });
+  let vm;
+  const targetBranch = 'foo';
+
+  beforeEach(() => {
+    const Component = Vue.extend(mergedComponent);
+    const mr = {
+      isRemovingSourceBranch: false,
+      cherryPickInForkPath: false,
+      canCherryPickInCurrentMR: true,
+      revertInForkPath: false,
+      canRevertInCurrentMR: true,
+      canRemoveSourceBranch: true,
+      sourceBranchRemoved: true,
+      metrics: {
+        mergedBy: {
+          name: 'Administrator',
+          username: 'root',
+          webUrl: 'http://localhost:3000/root',
+          avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+        },
+        mergedAt: 'Jan 24, 2018 1:02pm GMT+0000',
+        readableMergedAt: '',
+        closedBy: {},
+        closedAt: 'Jan 24, 2018 1:02pm GMT+0000',
+        readableClosedAt: '',
+      },
+      updatedAt: 'mergedUpdatedAt',
+      targetBranch,
+    };
+
+    const service = {
+      removeSourceBranch() {},
+    };
+
+    spyOn(eventHub, '$emit');
+
+    vm = mountComponent(Component, { mr, service });
   });
 
-  describe('data', () => {
-    it('should have default data', () => {
-      const data = mergedComponent.data();
-
-      expect(data.isMakingRequest).toBeFalsy();
-    });
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
     describe('shouldShowRemoveSourceBranch', () => {
-      it('should correct value when fields changed', () => {
-        const vm = createComponent();
+      it('returns true when sourceBranchRemoved is false', () => {
         vm.mr.sourceBranchRemoved = false;
-        expect(vm.shouldShowRemoveSourceBranch).toBeTruthy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(true);
+      });
 
+      it('returns false wehn sourceBranchRemoved is true', () => {
         vm.mr.sourceBranchRemoved = true;
-        expect(vm.shouldShowRemoveSourceBranch).toBeFalsy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(false);
+      });
 
+      it('returns false when canRemoveSourceBranch is false', () => {
         vm.mr.sourceBranchRemoved = false;
         vm.mr.canRemoveSourceBranch = false;
-        expect(vm.shouldShowRemoveSourceBranch).toBeFalsy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(false);
+      });
 
+      it('returns false when is making request', () => {
         vm.mr.canRemoveSourceBranch = true;
         vm.isMakingRequest = true;
-        expect(vm.shouldShowRemoveSourceBranch).toBeFalsy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(false);
+      });
 
+      it('returns true when all are true', () => {
         vm.mr.isRemovingSourceBranch = true;
         vm.mr.canRemoveSourceBranch = true;
         vm.isMakingRequest = true;
-        expect(vm.shouldShowRemoveSourceBranch).toBeFalsy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(false);
       });
     });
+
     describe('shouldShowSourceBranchRemoving', () => {
       it('should correct value when fields changed', () => {
-        const vm = createComponent();
         vm.mr.sourceBranchRemoved = false;
-        expect(vm.shouldShowSourceBranchRemoving).toBeFalsy();
+        expect(vm.shouldShowSourceBranchRemoving).toEqual(false);
 
         vm.mr.sourceBranchRemoved = true;
-        expect(vm.shouldShowRemoveSourceBranch).toBeFalsy();
+        expect(vm.shouldShowRemoveSourceBranch).toEqual(false);
 
         vm.mr.sourceBranchRemoved = false;
         vm.isMakingRequest = true;
-        expect(vm.shouldShowSourceBranchRemoving).toBeTruthy();
+        expect(vm.shouldShowSourceBranchRemoving).toEqual(true);
 
         vm.isMakingRequest = false;
         vm.mr.isRemovingSourceBranch = true;
-        expect(vm.shouldShowSourceBranchRemoving).toBeTruthy();
+        expect(vm.shouldShowSourceBranchRemoving).toEqual(true);
       });
     });
   });
@@ -110,8 +101,6 @@ describe('MRWidgetMerged', () => {
   describe('methods', () => {
     describe('removeSourceBranch', () => {
       it('should set flag and call service then request main component to update the widget', (done) => {
-        const vm = createComponent();
-        spyOn(eventHub, '$emit');
         spyOn(vm.service, 'removeSourceBranch').and.returnValue(new Promise((resolve) => {
           resolve({
             data: {
@@ -123,7 +112,7 @@ describe('MRWidgetMerged', () => {
         vm.removeSourceBranch();
         setTimeout(() => {
           const args = eventHub.$emit.calls.argsFor(0);
-          expect(vm.isMakingRequest).toBeTruthy();
+          expect(vm.isMakingRequest).toEqual(true);
           expect(args[0]).toEqual('MRWidgetUpdateRequested');
           expect(args[1]).not.toThrow();
           done();
@@ -132,53 +121,50 @@ describe('MRWidgetMerged', () => {
     });
   });
 
-  describe('template', () => {
-    let vm;
-    let el;
+  it('has merged by information', () => {
+    expect(vm.$el.textContent).toContain('Merged by');
+    expect(vm.$el.textContent).toContain('Administrator');
+  });
 
-    beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
-    });
+  it('renders branch information', () => {
+    expect(vm.$el.textContent).toContain('The changes were merged into');
+    expect(vm.$el.textContent).toContain(targetBranch);
+  });
 
-    it('should have correct elements', () => {
-      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
-      expect(el.querySelector('.js-mr-widget-author')).toBeDefined();
-      expect(el.innerText).toContain('The changes were merged into');
-      expect(el.innerText).toContain(targetBranch);
-      expect(el.innerText).toContain('The source branch has been removed');
-      expect(el.innerText).toContain('Revert');
-      expect(el.innerText).toContain('Cherry-pick');
-      expect(el.innerText).not.toContain('You can remove source branch now');
-      expect(el.innerText).not.toContain('The source branch is being removed');
-    });
+  it('renders information about branch being removed', () => {
+    expect(vm.$el.textContent).toContain('The source branch has been removed');
+  });
 
-    it('should not show source branch removed text', (done) => {
-      vm.mr.sourceBranchRemoved = false;
+  it('shows revert and cherry-pick buttons', () => {
+    expect(vm.$el.textContent).toContain('Revert');
+    expect(vm.$el.textContent).toContain('Cherry-pick');
+  });
 
-      Vue.nextTick(() => {
-        expect(el.innerText).toContain('You can remove source branch now');
-        expect(el.innerText).not.toContain('The source branch has been removed');
-        done();
-      });
+  it('should not show source branch removed text', (done) => {
+    vm.mr.sourceBranchRemoved = false;
+
+    Vue.nextTick(() => {
+      expect(vm.$el.innerText).toContain('You can remove source branch now');
+      expect(vm.$el.innerText).not.toContain('The source branch has been removed');
+      done();
     });
+  });
 
-    it('should show source branch removing text', (done) => {
-      vm.mr.isRemovingSourceBranch = true;
-      vm.mr.sourceBranchRemoved = false;
+  it('should show source branch removing text', (done) => {
+    vm.mr.isRemovingSourceBranch = true;
+    vm.mr.sourceBranchRemoved = false;
 
-      Vue.nextTick(() => {
-        expect(el.innerText).toContain('The source branch is being removed');
-        expect(el.innerText).not.toContain('You can remove source branch now');
-        expect(el.innerText).not.toContain('The source branch has been removed');
-        done();
-      });
+    Vue.nextTick(() => {
+      expect(vm.$el.innerText).toContain('The source branch is being removed');
+      expect(vm.$el.innerText).not.toContain('You can remove source branch now');
+      expect(vm.$el.innerText).not.toContain('The source branch has been removed');
+      done();
     });
+  });
 
-    it('should use mergedEvent updatedAt as tooltip title', () => {
-      expect(
-        el.querySelector('time').getAttribute('title'),
-      ).toBe('mergedUpdatedAt');
-    });
+  it('should use mergedEvent mergedAt as tooltip title', () => {
+    expect(
+      vm.$el.querySelector('time').getAttribute('title'),
+    ).toBe('Jan 24, 2018 1:02pm GMT+0000');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_merging_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merging_spec.js
new file mode 100644
index 00000000000..0b2ed2d4086
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_merging_spec.js
@@ -0,0 +1,34 @@
+import Vue from 'vue';
+import mergingComponent from '~/vue_merge_request_widget/components/states/mr_widget_merging.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('MRWidgetMerging', () => {
+  let vm;
+  beforeEach(() => {
+    const Component = Vue.extend(mergingComponent);
+
+    vm = mountComponent(Component, { mr: {
+      targetBranchPath: '/branch-path',
+      targetBranch: 'branch',
+    } });
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders information about merge request being merged', () => {
+    expect(
+      vm.$el.querySelector('.media-body').textContent.trim().replace(/\s\s+/g, ' ').replace(/[\r\n]+/g, ' '),
+    ).toContain('This merge request is in the process of being merged');
+  });
+
+  it('renders branch information', () => {
+    expect(
+      vm.$el.querySelector('.mr-info-list').textContent.trim().replace(/\s\s+/g, ' ').replace(/[\r\n]+/g, ' '),
+    ).toEqual('The changes will be merged into branch');
+    expect(
+      vm.$el.querySelector('a').getAttribute('href'),
+    ).toEqual('/branch-path');
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/mock_data.js b/spec/javascripts/vue_mr_widget/mock_data.js
index ae494267659..3dd75307484 100644
--- a/spec/javascripts/vue_mr_widget/mock_data.js
+++ b/spec/javascripts/vue_mr_widget/mock_data.js
@@ -38,7 +38,7 @@ export default {
       "username": "root",
       "id": 1,
       "state": "active",
-      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
       "web_url": "http://localhost:3000/root"
     },
     "merged_at": "2017-04-07T15:39:25.696Z",
@@ -50,7 +50,7 @@ export default {
     "username": "root",
     "id": 1,
     "state": "active",
-    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+    "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
     "web_url": "http://localhost:3000/root"
   },
   "merge_user": null,
@@ -64,7 +64,7 @@ export default {
       "username": "root",
       "id": 1,
       "state": "active",
-      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
       "web_url": "http://localhost:3000/root"
     },
     "active": false,
@@ -159,10 +159,10 @@ export default {
         "username": "root",
         "id": 1,
         "state": "active",
-        "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+        "avatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
         "web_url": "http://localhost:3000/root"
       },
-      "author_gravatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "author_gravatar_url": "https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
       "commit_url": "http://localhost:3000/root/acets-app/commit/104096c51715e12e7ae41f9333e9fa35b73f385d",
       "commit_path": "/root/acets-app/commit/104096c51715e12e7ae41f9333e9fa35b73f385d"
     },
diff --git a/spec/javascripts/vue_shared/components/confirmation_input_spec.js b/spec/javascripts/vue_shared/components/confirmation_input_spec.js
new file mode 100644
index 00000000000..a6a12614e77
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/confirmation_input_spec.js
@@ -0,0 +1,63 @@
+import Vue from 'vue';
+import confirmationInput from '~/vue_shared/components/confirmation_input.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('Confirmation input component', () => {
+  const Component = Vue.extend(confirmationInput);
+  const props = {
+    inputId: 'dummy-id',
+    confirmationKey: 'confirmation-key',
+    confirmationValue: 'confirmation-value',
+  };
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('props', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, props);
+    });
+
+    it('sets id of the input field to inputId', () => {
+      expect(vm.$refs.enteredValue.id).toBe(props.inputId);
+    });
+
+    it('sets name of the input field to confirmationKey', () => {
+      expect(vm.$refs.enteredValue.name).toBe(props.confirmationKey);
+    });
+  });
+
+  describe('computed', () => {
+    describe('inputLabel', () => {
+      it('escapes confirmationValue by default', () => {
+        vm = mountComponent(Component, { ...props, confirmationValue: 'n<e></e>ds escap"ng' });
+        expect(vm.inputLabel).toBe('Type <code>n&lt;e&gt;&lt;/e&gt;ds escap&quot;ng</code> to confirm:');
+      });
+
+      it('does not escape confirmationValue if escapeValue is false', () => {
+        vm = mountComponent(Component, { ...props, confirmationValue: 'n<e></e>ds escap"ng', shouldEscapeConfirmationValue: false });
+        expect(vm.inputLabel).toBe('Type <code>n<e></e>ds escap"ng</code> to confirm:');
+      });
+    });
+  });
+
+  describe('methods', () => {
+    describe('hasCorrectValue', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, props);
+      });
+
+      it('returns false if entered value is incorrect', () => {
+        vm.$refs.enteredValue.value = 'incorrect';
+        expect(vm.hasCorrectValue()).toBe(false);
+      });
+
+      it('returns true if entered value is correct', () => {
+        vm.$refs.enteredValue.value = props.confirmationValue;
+        expect(vm.hasCorrectValue()).toBe(true);
+      });
+    });
+  });
+});
diff --git a/spec/lib/banzai/color_parser_spec.rb b/spec/lib/banzai/color_parser_spec.rb
new file mode 100644
index 00000000000..a1cb0c07b06
--- /dev/null
+++ b/spec/lib/banzai/color_parser_spec.rb
@@ -0,0 +1,90 @@
+require 'spec_helper'
+
+describe Banzai::ColorParser do
+  describe '.parse' do
+    context 'HEX format' do
+      [
+        '#abc', '#ABC',
+        '#d2d2d2', '#D2D2D2',
+        '#123a', '#123A',
+        '#123456aa', '#123456AA'
+      ].each do |color|
+        it "parses the valid hex color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        '#', '#1', '#12', '#12g', '#12G',
+        '#12345', '#r2r2r2', '#R2R2R2', '#1234567',
+        '# 123', '# 1234', '# 123456', '# 12345678',
+        '#1 2 3', '#123 4', '#12 34 56', '#123456 78'
+      ].each do |color|
+        it "does not parse the invalid hex color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+
+    context 'RGB format' do
+      [
+        'rgb(0,0,0)', 'rgb(255,255,255)',
+        'rgb(0, 0, 0)', 'RGB(0,0,0)',
+        'rgb(0,0,0,0)',  'rgb(0,0,0,0.0)',  'rgb(0,0,0,.0)',
+        'rgb(0,0,0, 0)', 'rgb(0,0,0, 0.0)', 'rgb(0,0,0, .0)',
+        'rgb(0,0,0,1)',  'rgb(0,0,0,1.0)',
+        'rgba(0,0,0)', 'rgba(0,0,0,0)', 'RGBA(0,0,0)',
+        'rgb(0%,0%,0%)', 'rgba(0%,0%,0%,0%)'
+      ].each do |color|
+        it "parses the valid rgb color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        'FOOrgb(0,0,0)', 'rgb(0,0,0)BAR',
+        'rgb(0,0,-1)', 'rgb(0,0,-0)', 'rgb(0,0,256)',
+        'rgb(0,0,0,-0.1)', 'rgb(0,0,0,-0.0)', 'rgb(0,0,0,-.1)',
+        'rgb(0,0,0,1.1)',  'rgb(0,0,0,2)',
+        'rgba(0,0,0,)', 'rgba(0,0,0,0.)', 'rgba(0,0,0,1.)',
+        'rgb(0,0,0%)', 'rgb(101%,0%,0%)'
+      ].each do |color|
+        it "does not parse the invalid rgb color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+
+    context 'HSL format' do
+      [
+        'hsl(0,0%,0%)',  'hsl(0,100%,100%)',
+        'hsl(540,0%,0%)', 'hsl(-720,0%,0%)',
+        'hsl(0deg,0%,0%)', 'hsl(0DEG,0%,0%)',
+        'hsl(0, 0%, 0%)', 'HSL(0,0%,0%)',
+        'hsl(0,0%,0%,0)', 'hsl(0,0%,0%,0.0)', 'hsl(0,0%,0%,.0)',
+        'hsl(0,0%,0%, 0)', 'hsl(0,0%,0%, 0.0)', 'hsl(0,0%,0%, .0)',
+        'hsl(0,0%,0%,1)', 'hsl(0,0%,0%,1.0)',
+        'hsla(0,0%,0%)', 'hsla(0,0%,0%,0)', 'HSLA(0,0%,0%)',
+        'hsl(1rad,0%,0%)', 'hsl(1.1rad,0%,0%)', 'hsl(.1rad,0%,0%)',
+        'hsl(-1rad,0%,0%)', 'hsl(1RAD,0%,0%)'
+      ].each do |color|
+        it "parses the valid hsl color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        'hsl(+0,0%,0%)', 'hsl(0,0,0%)', 'hsl(0,0%,0)', 'hsl(0 deg,0%,0%)',
+        'hsl(0,-0%,0%)', 'hsl(0,101%,0%)', 'hsl(0,-1%,0%)',
+        'hsl(0,0%,0%,-0.1)', 'hsl(0,0%,0%,-.1)',
+        'hsl(0,0%,0%,1.1)', 'hsl(0,0%,0%,2)',
+        'hsl(0,0%,0%,)', 'hsl(0,0%,0%,0.)', 'hsl(0,0%,0%,1.)',
+        'hsl(deg,0%,0%)', 'hsl(rad,0%,0%)'
+      ].each do |color|
+        it "does not parse the invalid hsl color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+  end
+end
diff --git a/spec/lib/banzai/filter/color_filter_spec.rb b/spec/lib/banzai/filter/color_filter_spec.rb
new file mode 100644
index 00000000000..a098b037510
--- /dev/null
+++ b/spec/lib/banzai/filter/color_filter_spec.rb
@@ -0,0 +1,61 @@
+require 'spec_helper'
+
+describe Banzai::Filter::ColorFilter, lib: true do
+  include FilterSpecHelper
+
+  let(:color) { '#F00' }
+  let(:color_chip_selector) { 'code > span.gfm-color_chip > span' }
+
+  ['#123', '#1234', '#123456', '#12345678',
+   'rgb(0,0,0)', 'RGB(0, 0, 0)', 'rgba(0,0,0,1)', 'RGBA(0,0,0,0.7)',
+   'hsl(270,30%,50%)', 'HSLA(270, 30%, 50%, .7)'].each do |color|
+    it "inserts color chip for supported color format #{color}" do
+      content = code_tag(color)
+      doc = filter(content)
+      color_chip = doc.at_css(color_chip_selector)
+
+      expect(color_chip.content).to be_empty
+      expect(color_chip.parent[:class]).to eq 'gfm-color_chip'
+      expect(color_chip[:style]).to eq "background-color: #{color};"
+    end
+  end
+
+  it 'ignores valid color code without backticks(code tags)' do
+    doc = filter(color)
+
+    expect(doc.css('span.gfm-color_chip').size).to be_zero
+  end
+
+  it 'ignores valid color code with prepended space' do
+    content = code_tag(' ' + color)
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores valid color code with appended space' do
+    content = code_tag(color + ' ')
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores valid color code surrounded by spaces' do
+    content = code_tag(' ' + color + ' ')
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores invalid color code' do
+    invalid_color = '#BAR'
+    content = code_tag(invalid_color)
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  def code_tag(string)
+    "<code>#{string}</code>"
+  end
+end
diff --git a/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb b/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
index 935146c17fc..a41a28a56f1 100644
--- a/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
@@ -53,7 +53,7 @@ describe Banzai::Filter::CommitRangeReferenceFilter do
       doc = reference_filter("See (#{reference}.)")
 
       exp = Regexp.escape(range.reference_link_text)
-      expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{exp}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs' do
@@ -222,7 +222,7 @@ describe Banzai::Filter::CommitRangeReferenceFilter do
       doc = reference_filter("Fixed (#{reference}.)")
 
       exp = Regexp.escape(range.reference_link_text(project))
-      expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{exp}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs on the referenced project' do
diff --git a/spec/lib/banzai/filter/commit_reference_filter_spec.rb b/spec/lib/banzai/filter/commit_reference_filter_spec.rb
index 080a5f57da9..35f8792ff35 100644
--- a/spec/lib/banzai/filter/commit_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/commit_reference_filter_spec.rb
@@ -42,7 +42,7 @@ describe Banzai::Filter::CommitReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("See (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{commit.short_id}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{commit.short_id}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs' do
@@ -199,12 +199,12 @@ describe Banzai::Filter::CommitReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{commit.reference_link_text(project)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{commit.reference_link_text(project)}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs on the referenced project' do
       act = "Committed #{invalidate_reference(reference)}"
-      expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/)
+      expect(reference_filter(act).to_html).to match(%r{<a.+>#{Regexp.escape(invalidate_reference(reference))}</a>})
     end
   end
 end
diff --git a/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb b/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
index a0d391d981c..d9018a7e4fe 100644
--- a/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
@@ -49,7 +49,7 @@ describe Banzai::Filter::ExternalIssueReferenceFilter do
     it 'links with adjacent text' do
       doc = filter("Issue (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{reference}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{reference}</a>\.\)})
     end
 
     it 'includes a title attribute' do
diff --git a/spec/lib/banzai/filter/image_link_filter_spec.rb b/spec/lib/banzai/filter/image_link_filter_spec.rb
index 51920869545..c84b98eb225 100644
--- a/spec/lib/banzai/filter/image_link_filter_spec.rb
+++ b/spec/lib/banzai/filter/image_link_filter_spec.rb
@@ -14,7 +14,7 @@ describe Banzai::Filter::ImageLinkFilter do
 
   it 'does not wrap a duplicate link' do
     doc = filter(%Q(<a href="/whatever">#{image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')}</a>))
-    expect(doc.to_html).to match /^<a href="\/whatever"><img[^>]*><\/a>$/
+    expect(doc.to_html).to match %r{^<a href="/whatever"><img[^>]*></a>$}
   end
 
   it 'works with external images' do
@@ -24,6 +24,6 @@ describe Banzai::Filter::ImageLinkFilter do
 
   it 'works with inline images' do
     doc = filter(%Q(<p>test #{image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')} inline</p>))
-    expect(doc.to_html).to match /^<p>test <a[^>]*><img[^>]*><\/a> inline<\/p>$/
+    expect(doc.to_html).to match %r{^<p>test <a[^>]*><img[^>]*></a> inline</p>$}
   end
 end
diff --git a/spec/lib/banzai/filter/issue_reference_filter_spec.rb b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
index 3a5f52ea23f..905fbb9434b 100644
--- a/spec/lib/banzai/filter/issue_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
@@ -288,7 +288,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(issue.to_reference(project))} \(comment 123\)<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(issue.to_reference(project))} \(comment 123\)</a>\.\)})
     end
 
     it 'includes default classes' do
@@ -317,7 +317,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference_link}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>Reference<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>Reference</a>\.\)})
     end
 
     it 'includes default classes' do
@@ -346,7 +346,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference_link}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>Reference<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>Reference</a>\.\)})
     end
 
     it 'includes default classes' do
diff --git a/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb b/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
index 158844e25ae..eeb82822f68 100644
--- a/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
@@ -42,7 +42,7 @@ describe Banzai::Filter::MergeRequestReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Merge (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(reference)}</a>\.\)})
     end
 
     it 'ignores invalid merge IDs' do
@@ -211,7 +211,7 @@ describe Banzai::Filter::MergeRequestReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Merge (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(merge.to_reference(project))} \(diffs, comment 123\)<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(merge.to_reference(project))} \(diffs, comment 123\)</a>\.\)})
     end
   end
 
diff --git a/spec/lib/banzai/filter/snippet_reference_filter_spec.rb b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
index 3a07a6dc179..e068e02d4fc 100644
--- a/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
@@ -28,7 +28,7 @@ describe Banzai::Filter::SnippetReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Snippet (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(reference)}</a>\.\)})
     end
 
     it 'ignores invalid snippet IDs' do
@@ -192,13 +192,13 @@ describe Banzai::Filter::SnippetReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("See (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(snippet.to_reference(project))}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(snippet.to_reference(project))}</a>\.\)})
     end
 
     it 'ignores invalid snippet IDs on the referenced project' do
       act = "See #{invalidate_reference(reference)}"
 
-      expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/)
+      expect(reference_filter(act).to_html).to match(%r{<a.+>#{Regexp.escape(invalidate_reference(reference))}</a>})
     end
   end
 
diff --git a/spec/lib/banzai/filter/user_reference_filter_spec.rb b/spec/lib/banzai/filter/user_reference_filter_spec.rb
index c76adc262fc..2f86a046d28 100644
--- a/spec/lib/banzai/filter/user_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/user_reference_filter_spec.rb
@@ -146,7 +146,7 @@ describe Banzai::Filter::UserReferenceFilter do
 
   it 'links with adjacent text' do
     doc = reference_filter("Mention me (#{reference}.)")
-    expect(doc.to_html).to match(/\(<a.+>#{reference}<\/a>\.\)/)
+    expect(doc.to_html).to match(%r{\(<a.+>#{reference}</a>\.\)})
   end
 
   it 'includes default classes' do
@@ -172,7 +172,7 @@ describe Banzai::Filter::UserReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Mention me (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>User<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>User</a>\.\)})
     end
 
     it 'includes a data-user attribute' do
diff --git a/spec/lib/file_size_validator_spec.rb b/spec/lib/file_size_validator_spec.rb
index c44bc1840df..ebd907ecb7f 100644
--- a/spec/lib/file_size_validator_spec.rb
+++ b/spec/lib/file_size_validator_spec.rb
@@ -2,8 +2,8 @@ require 'spec_helper'
 
 describe FileSizeValidator do
   let(:validator) { described_class.new(options) }
-  let(:attachment) { AttachmentUploader.new }
   let(:note) { create(:note) }
+  let(:attachment) { AttachmentUploader.new(note) }
 
   describe 'options uses an integer' do
     let(:options) { { maximum: 10, attributes: { attachment: attachment } } }
diff --git a/spec/lib/gitaly/server_spec.rb b/spec/lib/gitaly/server_spec.rb
new file mode 100644
index 00000000000..ed5d56e91d4
--- /dev/null
+++ b/spec/lib/gitaly/server_spec.rb
@@ -0,0 +1,30 @@
+require 'spec_helper'
+
+describe Gitaly::Server do
+  describe '.all' do
+    let(:storages) { Gitlab.config.repositories.storages }
+
+    it 'includes all storages' do
+      expect(storages.count).to eq(described_class.all.count)
+      expect(storages.keys).to eq(described_class.all.map(&:storage))
+    end
+  end
+
+  subject { described_class.all.first }
+
+  it { is_expected.to respond_to(:server_version) }
+  it { is_expected.to respond_to(:git_binary_version) }
+  it { is_expected.to respond_to(:up_to_date?) }
+  it { is_expected.to respond_to(:address) }
+
+  describe 'request memoization' do
+    context 'when requesting multiple properties', :request_store do
+      it 'uses memoization for the info request' do
+        expect do
+          subject.server_version
+          subject.up_to_date?
+        end.to change { Gitlab::GitalyClient.get_request_count }.by(1)
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb b/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb
index d21183b668b..c8df6dd2118 100644
--- a/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb
+++ b/spec/lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration::DeserializeMergeRequestDiffsAndCommits, :truncate, :migration, schema: 20171114162227 do
+describe Gitlab::BackgroundMigration::DeserializeMergeRequestDiffsAndCommits, :migration, schema: 20171114162227 do
   let(:merge_request_diffs) { table(:merge_request_diffs) }
   let(:merge_requests) { table(:merge_requests) }
 
diff --git a/spec/lib/gitlab/background_migration/migrate_system_uploads_to_new_folder_spec.rb b/spec/lib/gitlab/background_migration/migrate_system_uploads_to_new_folder_spec.rb
index 7b5a00c6111..021e1d14b18 100644
--- a/spec/lib/gitlab/background_migration/migrate_system_uploads_to_new_folder_spec.rb
+++ b/spec/lib/gitlab/background_migration/migrate_system_uploads_to_new_folder_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::BackgroundMigration::MigrateSystemUploadsToNewFolder do
+describe Gitlab::BackgroundMigration::MigrateSystemUploadsToNewFolder, :delete do
   let(:migration) { described_class.new }
 
   before do
@@ -8,7 +8,7 @@ describe Gitlab::BackgroundMigration::MigrateSystemUploadsToNewFolder do
   end
 
   describe '#perform' do
-    it 'renames the path of system-uploads', :truncate do
+    it 'renames the path of system-uploads' do
       upload = create(:upload, model: create(:project), path: 'uploads/system/project/avatar.jpg')
 
       migration.perform('uploads/system/', 'uploads/-/system/')
diff --git a/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb b/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
index 8bb9ebe0419..370c2490b97 100644
--- a/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
+++ b/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
@@ -23,6 +23,27 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
     end
   end
 
+  # E.g. The installation is in use at the time of migration, and someone has
+  # just uploaded a file
+  shared_examples 'does not add files in /uploads/tmp' do
+    let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
+
+    before do
+      FileUtils.mkdir(File.dirname(tmp_file))
+      FileUtils.touch(tmp_file)
+    end
+
+    after do
+      FileUtils.rm(tmp_file)
+    end
+
+    it 'does not add files from /uploads/tmp' do
+      described_class.new.perform
+
+      expect(untracked_files_for_uploads.count).to eq(5)
+    end
+  end
+
   it 'ensures the untracked_files_for_uploads table exists' do
     expect do
       described_class.new.perform
@@ -109,24 +130,8 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
         end
       end
 
-      # E.g. The installation is in use at the time of migration, and someone has
-      # just uploaded a file
       context 'when there are files in /uploads/tmp' do
-        let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
-
-        before do
-          FileUtils.touch(tmp_file)
-        end
-
-        after do
-          FileUtils.rm(tmp_file)
-        end
-
-        it 'does not add files from /uploads/tmp' do
-          described_class.new.perform
-
-          expect(untracked_files_for_uploads.count).to eq(5)
-        end
+        it_behaves_like 'does not add files in /uploads/tmp'
       end
     end
   end
@@ -197,24 +202,8 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
         end
       end
 
-      # E.g. The installation is in use at the time of migration, and someone has
-      # just uploaded a file
       context 'when there are files in /uploads/tmp' do
-        let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
-
-        before do
-          FileUtils.touch(tmp_file)
-        end
-
-        after do
-          FileUtils.rm(tmp_file)
-        end
-
-        it 'does not add files from /uploads/tmp' do
-          described_class.new.perform
-
-          expect(untracked_files_for_uploads.count).to eq(5)
-        end
+        it_behaves_like 'does not add files in /uploads/tmp'
       end
     end
   end
diff --git a/spec/lib/gitlab/badge/coverage/template_spec.rb b/spec/lib/gitlab/badge/coverage/template_spec.rb
index 383bae6e087..d9c21a22590 100644
--- a/spec/lib/gitlab/badge/coverage/template_spec.rb
+++ b/spec/lib/gitlab/badge/coverage/template_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Gitlab::Badge::Coverage::Template do
-  let(:badge) { double(entity: 'coverage', status: 90) }
+  let(:badge) { double(entity: 'coverage', status: 90.00) }
   let(:template) { described_class.new(badge) }
 
   describe '#key_text' do
@@ -13,7 +13,17 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#value_text' do
     context 'when coverage is known' do
       it 'returns coverage percentage' do
-        expect(template.value_text).to eq '90%'
+        expect(template.value_text).to eq '90.00%'
+      end
+    end
+
+    context 'when coverage is known to many digits' do
+      before do
+        allow(badge).to receive(:status).and_return(92.349)
+      end
+
+      it 'returns rounded coverage percentage' do
+        expect(template.value_text).to eq '92.35%'
       end
     end
 
@@ -37,7 +47,7 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#value_width' do
     context 'when coverage is known' do
       it 'is narrower when coverage is known' do
-        expect(template.value_width).to eq 36
+        expect(template.value_width).to eq 54
       end
     end
 
@@ -113,7 +123,7 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#width' do
     context 'when coverage is known' do
       it 'returns the key width plus value width' do
-        expect(template.width).to eq 98
+        expect(template.width).to eq 116
       end
     end
 
diff --git a/spec/lib/gitlab/current_settings_spec.rb b/spec/lib/gitlab/current_settings_spec.rb
index 492659a82b0..4ddcbd7eb66 100644
--- a/spec/lib/gitlab/current_settings_spec.rb
+++ b/spec/lib/gitlab/current_settings_spec.rb
@@ -8,22 +8,37 @@ describe Gitlab::CurrentSettings do
   end
 
   describe '#current_application_settings' do
+    it 'allows keys to be called directly' do
+      db_settings = create(:application_setting,
+                           home_page_url: 'http://mydomain.com',
+                           signup_enabled: false)
+
+      expect(described_class.home_page_url).to eq(db_settings.home_page_url)
+      expect(described_class.signup_enabled?).to be_falsey
+      expect(described_class.signup_enabled).to be_falsey
+      expect(described_class.metrics_sample_interval).to be(15)
+    end
+
     context 'with DB available' do
       before do
-        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(true)
+        # For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(true)` causes issues
+        # during the initialization phase of the test suite, so instead let's mock the internals of it
+        allow(ActiveRecord::Base.connection).to receive(:active?).and_return(true)
+        allow(ActiveRecord::Base.connection).to receive(:table_exists?).and_call_original
+        allow(ActiveRecord::Base.connection).to receive(:table_exists?).with('application_settings').and_return(true)
       end
 
       it 'attempts to use cached values first' do
         expect(ApplicationSetting).to receive(:cached)
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
       end
 
       it 'falls back to DB if Redis returns an empty value' do
         expect(ApplicationSetting).to receive(:cached).and_return(nil)
         expect(ApplicationSetting).to receive(:last).and_call_original.twice
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
       end
 
       it 'falls back to DB if Redis fails' do
@@ -32,14 +47,14 @@ describe Gitlab::CurrentSettings do
         expect(ApplicationSetting).to receive(:cached).and_raise(::Redis::BaseError)
         expect(Rails.cache).to receive(:fetch).with(ApplicationSetting::CACHE_KEY).and_raise(Redis::BaseError)
 
-        expect(current_application_settings).to eq(db_settings)
+        expect(described_class.current_application_settings).to eq(db_settings)
       end
 
       it 'creates default ApplicationSettings if none are present' do
         expect(ApplicationSetting).to receive(:cached).and_raise(::Redis::BaseError)
         expect(Rails.cache).to receive(:fetch).with(ApplicationSetting::CACHE_KEY).and_raise(Redis::BaseError)
 
-        settings = current_application_settings
+        settings = described_class.current_application_settings
 
         expect(settings).to be_a(ApplicationSetting)
         expect(settings).to be_persisted
@@ -52,7 +67,7 @@ describe Gitlab::CurrentSettings do
         end
 
         it 'returns an in-memory ApplicationSetting object' do
-          settings = current_application_settings
+          settings = described_class.current_application_settings
 
           expect(settings).to be_a(OpenStruct)
           expect(settings.sign_in_enabled?).to eq(settings.sign_in_enabled)
@@ -63,7 +78,7 @@ describe Gitlab::CurrentSettings do
           db_settings = create(:application_setting,
                                home_page_url: 'http://mydomain.com',
                                signup_enabled: false)
-          settings = current_application_settings
+          settings = described_class.current_application_settings
           app_defaults = ApplicationSetting.last
 
           expect(settings).to be_a(OpenStruct)
@@ -80,15 +95,16 @@ describe Gitlab::CurrentSettings do
 
     context 'with DB unavailable' do
       before do
-        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(false)
-        allow_any_instance_of(described_class).to receive(:retrieve_settings_from_database_cache?).and_return(nil)
+        # For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(false)` causes issues
+        # during the initialization phase of the test suite, so instead let's mock the internals of it
+        allow(ActiveRecord::Base.connection).to receive(:active?).and_return(false)
       end
 
       it 'returns an in-memory ApplicationSetting object' do
         expect(ApplicationSetting).not_to receive(:current)
         expect(ApplicationSetting).not_to receive(:last)
 
-        expect(current_application_settings).to be_a(OpenStruct)
+        expect(described_class.current_application_settings).to be_a(OpenStruct)
       end
     end
 
@@ -101,8 +117,8 @@ describe Gitlab::CurrentSettings do
         expect(ApplicationSetting).not_to receive(:current)
         expect(ApplicationSetting).not_to receive(:last)
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
-        expect(current_application_settings).not_to be_persisted
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).not_to be_persisted
       end
     end
   end
diff --git a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base_spec.rb b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base_spec.rb
index 596cc435bd9..cc7cb3f23fd 100644
--- a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base_spec.rb
+++ b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameBase, :truncate do
+describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameBase, :delete do
   let(:migration) { FakeRenameReservedPathMigrationV1.new }
   let(:subject) { described_class.new(['the-path'], migration) }
 
diff --git a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
index 1143182531f..f31475dbd71 100644
--- a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
+++ b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces, :truncate do
+describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces, :delete do
   let(:migration) { FakeRenameReservedPathMigrationV1.new }
   let(:subject) { described_class.new(['the-path'], migration) }
   let(:namespace) { create(:group, name: 'the-path') }
diff --git a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects_spec.rb b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects_spec.rb
index e850b5cd6a4..0958144643b 100644
--- a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects_spec.rb
+++ b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_projects_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameProjects, :truncate do
+describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameProjects, :delete do
   let(:migration) { FakeRenameReservedPathMigrationV1.new }
   let(:subject) { described_class.new(['the-path'], migration) }
   let(:project) do
diff --git a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1_spec.rb b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1_spec.rb
index 7695b95dc57..1d31f96159c 100644
--- a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1_spec.rb
+++ b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1_spec.rb
@@ -13,7 +13,7 @@ shared_examples 'renames child namespaces' do |type|
   end
 end
 
-describe Gitlab::Database::RenameReservedPathsMigration::V1, :truncate do
+describe Gitlab::Database::RenameReservedPathsMigration::V1, :delete do
   let(:subject) { FakeRenameReservedPathMigrationV1.new }
 
   before do
diff --git a/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
index 39e3b875c49..326ed2f2ecf 100644
--- a/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
+++ b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
@@ -17,7 +17,7 @@ describe Gitlab::Gfm::UploadsRewriter do
     end
 
     let(:text) do
-      "Text and #{image_uploader.to_markdown} and #{zip_uploader.to_markdown}"
+      "Text and #{image_uploader.markdown_link} and #{zip_uploader.markdown_link}"
     end
 
     describe '#rewrite' do
diff --git a/spec/lib/gitlab/git/attributes_at_ref_parser_spec.rb b/spec/lib/gitlab/git/attributes_at_ref_parser_spec.rb
new file mode 100644
index 00000000000..5d22dcfb508
--- /dev/null
+++ b/spec/lib/gitlab/git/attributes_at_ref_parser_spec.rb
@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+describe Gitlab::Git::AttributesAtRefParser, seed_helper: true do
+  let(:project) { create(:project, :repository) }
+  let(:repository) { project.repository }
+
+  subject { described_class.new(repository, 'lfs') }
+
+  it 'loads .gitattributes blob' do
+    repository.raw # Initialize repository in advance since this also checks attributes
+
+    expected_filter = 'filter=lfs diff=lfs merge=lfs'
+    receive_blob = receive(:new).with(a_string_including(expected_filter))
+    expect(Gitlab::Git::AttributesParser).to receive_blob.and_call_original
+
+    subject
+  end
+
+  it 'handles missing blobs' do
+    expect { described_class.new(repository, 'non-existant-branch') }.not_to raise_error
+  end
+
+  describe '#attributes' do
+    it 'returns the attributes as a Hash' do
+      expect(subject.attributes('test.lfs')['filter']).to eq('lfs')
+    end
+  end
+end
diff --git a/spec/lib/gitlab/git/attributes_spec.rb b/spec/lib/gitlab/git/attributes_parser_spec.rb
index b715fc3410a..323334e99a5 100644
--- a/spec/lib/gitlab/git/attributes_spec.rb
+++ b/spec/lib/gitlab/git/attributes_parser_spec.rb
@@ -1,11 +1,10 @@
 require 'spec_helper'
 
-describe Gitlab::Git::Attributes, seed_helper: true do
-  let(:path) do
-    File.join(SEED_STORAGE_PATH, 'with-git-attributes.git')
-  end
+describe Gitlab::Git::AttributesParser, seed_helper: true do
+  let(:attributes_path) { File.join(SEED_STORAGE_PATH, 'with-git-attributes.git', 'info', 'attributes') }
+  let(:data) { File.read(attributes_path) }
 
-  subject { described_class.new(path) }
+  subject { described_class.new(data) }
 
   describe '#attributes' do
     context 'using a path with attributes' do
@@ -66,6 +65,26 @@ describe Gitlab::Git::Attributes, seed_helper: true do
         expect(subject.attributes('test.foo')).to eq({})
       end
     end
+
+    context 'when attributes data is a file handle' do
+      subject do
+        File.open(attributes_path, 'r') do |file_handle|
+          described_class.new(file_handle)
+        end
+      end
+
+      it 'returns the attributes as a Hash' do
+        expect(subject.attributes('test.txt')).to eq({ 'text' => true })
+      end
+    end
+
+    context 'when attributes data is nil' do
+      let(:data) { nil }
+
+      it 'returns an empty Hash' do
+        expect(subject.attributes('test.foo')).to eq({})
+      end
+    end
   end
 
   describe '#patterns' do
@@ -74,14 +93,14 @@ describe Gitlab::Git::Attributes, seed_helper: true do
     end
 
     it 'parses an entry that uses a tab to separate the pattern and attributes' do
-      expect(subject.patterns[File.join(path, '*.md')])
+      expect(subject.patterns[File.join('/', '*.md')])
         .to eq({ 'gitlab-language' => 'markdown' })
     end
 
     it 'stores patterns in reverse order' do
       first = subject.patterns.to_a[0]
 
-      expect(first[0]).to eq(File.join(path, 'bla/bla.txt'))
+      expect(first[0]).to eq(File.join('/', 'bla/bla.txt'))
     end
 
     # It's a bit hard to test for something _not_ being processed. As such we'll
@@ -89,14 +108,6 @@ describe Gitlab::Git::Attributes, seed_helper: true do
     it 'ignores any comments and empty lines' do
       expect(subject.patterns.length).to eq(10)
     end
-
-    it 'does not parse anything when the attributes file does not exist' do
-      expect(File).to receive(:exist?)
-        .with(File.join(path, 'info/attributes'))
-        .and_return(false)
-
-      expect(subject.patterns).to eq({})
-    end
   end
 
   describe '#parse_attributes' do
@@ -132,17 +143,9 @@ describe Gitlab::Git::Attributes, seed_helper: true do
       expect { |b| subject.each_line(&b) }.to yield_successive_args(*args)
     end
 
-    it 'does not yield when the attributes file does not exist' do
-      expect(File).to receive(:exist?)
-        .with(File.join(path, 'info/attributes'))
-        .and_return(false)
-
-      expect { |b| subject.each_line(&b) }.not_to yield_control
-    end
-
     it 'does not yield when the attributes file has an unsupported encoding' do
-      path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git')
-      attrs = described_class.new(path)
+      path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git', 'info', 'attributes')
+      attrs = described_class.new(File.read(path))
 
       expect { |b| attrs.each_line(&b) }.not_to yield_control
     end
diff --git a/spec/lib/gitlab/git/blob_spec.rb b/spec/lib/gitlab/git/blob_spec.rb
index 8706c89c147..8ac960133c5 100644
--- a/spec/lib/gitlab/git/blob_spec.rb
+++ b/spec/lib/gitlab/git/blob_spec.rb
@@ -260,29 +260,57 @@ describe Gitlab::Git::Blob, seed_helper: true do
       )
     end
 
-    it 'returns a list of Gitlab::Git::Blob' do
-      blobs = described_class.batch_lfs_pointers(repository, [lfs_blob.id])
+    shared_examples 'fetching batch of LFS pointers' do
+      it 'returns a list of Gitlab::Git::Blob' do
+        blobs = described_class.batch_lfs_pointers(repository, [lfs_blob.id])
 
-      expect(blobs.count).to eq(1)
-      expect(blobs).to all( be_a(Gitlab::Git::Blob) )
-    end
+        expect(blobs.count).to eq(1)
+        expect(blobs).to all( be_a(Gitlab::Git::Blob) )
+      end
 
-    it 'silently ignores tree objects' do
-      blobs = described_class.batch_lfs_pointers(repository, [tree_object.oid])
+      it 'accepts blob IDs as a lazy enumerator' do
+        blobs = described_class.batch_lfs_pointers(repository, [lfs_blob.id].lazy)
 
-      expect(blobs).to eq([])
-    end
+        expect(blobs.count).to eq(1)
+        expect(blobs).to all( be_a(Gitlab::Git::Blob) )
+      end
+
+      it 'handles empty list of IDs gracefully' do
+        blobs_1 = described_class.batch_lfs_pointers(repository, [].lazy)
+        blobs_2 = described_class.batch_lfs_pointers(repository, [])
+
+        expect(blobs_1).to eq([])
+        expect(blobs_2).to eq([])
+      end
+
+      it 'silently ignores tree objects' do
+        blobs = described_class.batch_lfs_pointers(repository, [tree_object.oid])
 
-    it 'silently ignores non lfs objects' do
-      blobs = described_class.batch_lfs_pointers(repository, [non_lfs_blob.id])
+        expect(blobs).to eq([])
+      end
+
+      it 'silently ignores non lfs objects' do
+        blobs = described_class.batch_lfs_pointers(repository, [non_lfs_blob.id])
+
+        expect(blobs).to eq([])
+      end
 
-      expect(blobs).to eq([])
+      it 'avoids loading large blobs into memory' do
+        # This line could call `lookup` on `repository`, so do here before mocking.
+        non_lfs_blob_id = non_lfs_blob.id
+
+        expect(repository).not_to receive(:lookup)
+
+        described_class.batch_lfs_pointers(repository, [non_lfs_blob_id])
+      end
     end
 
-    it 'avoids loading large blobs into memory' do
-      expect(repository).not_to receive(:lookup)
+    context 'when Gitaly batch_lfs_pointers is enabled' do
+      it_behaves_like 'fetching batch of LFS pointers'
+    end
 
-      described_class.batch_lfs_pointers(repository, [non_lfs_blob.id])
+    context 'when Gitaly batch_lfs_pointers is disabled', :disable_gitaly do
+      it_behaves_like 'fetching batch of LFS pointers'
     end
   end
 
diff --git a/spec/lib/gitlab/git/info_attributes_spec.rb b/spec/lib/gitlab/git/info_attributes_spec.rb
new file mode 100644
index 00000000000..ea84909c3e0
--- /dev/null
+++ b/spec/lib/gitlab/git/info_attributes_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Gitlab::Git::InfoAttributes, seed_helper: true do
+  let(:path) do
+    File.join(SEED_STORAGE_PATH, 'with-git-attributes.git')
+  end
+
+  subject { described_class.new(path) }
+
+  describe '#attributes' do
+    context 'using a path with attributes' do
+      it 'returns the attributes as a Hash' do
+        expect(subject.attributes('test.txt')).to eq({ 'text' => true })
+      end
+
+      it 'returns an empty Hash for a defined path without attributes' do
+        expect(subject.attributes('bla/bla.txt')).to eq({})
+      end
+    end
+  end
+
+  describe '#parser' do
+    it 'parses a file with entries' do
+      expect(subject.patterns).to be_an_instance_of(Hash)
+      expect(subject.patterns["/*.txt"]).to eq({ 'text' => true })
+    end
+
+    it 'does not parse anything when the attributes file does not exist' do
+      expect(File).to receive(:exist?)
+        .with(File.join(path, 'info/attributes'))
+        .and_return(false)
+
+      expect(subject.patterns).to eq({})
+    end
+
+    it 'does not parse attributes files with unsupported encoding' do
+      path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git')
+      subject = described_class.new(path)
+
+      expect(subject.patterns).to eq({})
+    end
+  end
+end
diff --git a/spec/lib/gitlab/git/repository_spec.rb b/spec/lib/gitlab/git/repository_spec.rb
index aec7cde6df8..ec1c7a96f92 100644
--- a/spec/lib/gitlab/git/repository_spec.rb
+++ b/spec/lib/gitlab/git/repository_spec.rb
@@ -2,6 +2,7 @@ require "spec_helper"
 
 describe Gitlab::Git::Repository, seed_helper: true do
   include Gitlab::EncodingHelper
+  using RSpec::Parameterized::TableSyntax
 
   shared_examples 'wrapping gRPC errors' do |gitaly_client_class, gitaly_client_method|
     it 'wraps gRPC not found error' do
@@ -19,6 +20,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
 
   let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '') }
   let(:storage_path) { TestEnv.repos_path }
+  let(:user) { build(:user) }
 
   describe '.create_hooks' do
     let(:repo_path) { File.join(storage_path, 'hook-test.git') }
@@ -248,7 +250,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
   end
 
   shared_examples 'archive check' do |extenstion|
-    it { expect(metadata['ArchivePath']).to match(/tmp\/gitlab-git-test.git\/gitlab-git-test-master-#{SeedRepo::LastCommit::ID}/) }
+    it { expect(metadata['ArchivePath']).to match(%r{tmp/gitlab-git-test.git/gitlab-git-test-master-#{SeedRepo::LastCommit::ID}}) }
     it { expect(metadata['ArchivePath']).to end_with extenstion }
   end
 
@@ -442,6 +444,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
     shared_examples 'simple commit counting' do
       it { expect(repository.commit_count("master")).to eq(25) }
       it { expect(repository.commit_count("feature")).to eq(9) }
+      it { expect(repository.commit_count("does-not-exist")).to eq(0) }
     end
 
     context 'when Gitaly commit_count feature is enabled' do
@@ -560,35 +563,39 @@ describe Gitlab::Git::Repository, seed_helper: true do
   end
 
   describe '#delete_refs' do
-    before(:all) do
-      @repo = Gitlab::Git::Repository.new('default', TEST_MUTABLE_REPO_PATH, '')
-    end
+    shared_examples 'deleting refs' do
+      let(:repo) { Gitlab::Git::Repository.new('default', TEST_MUTABLE_REPO_PATH, '') }
 
-    it 'deletes the ref' do
-      @repo.delete_refs('refs/heads/feature')
+      after do
+        ensure_seeds
+      end
 
-      expect(@repo.rugged.references['refs/heads/feature']).to be_nil
-    end
+      it 'deletes the ref' do
+        repo.delete_refs('refs/heads/feature')
 
-    it 'deletes all refs' do
-      refs = %w[refs/heads/wip refs/tags/v1.1.0]
-      @repo.delete_refs(*refs)
+        expect(repo.rugged.references['refs/heads/feature']).to be_nil
+      end
+
+      it 'deletes all refs' do
+        refs = %w[refs/heads/wip refs/tags/v1.1.0]
+        repo.delete_refs(*refs)
 
-      refs.each do |ref|
-        expect(@repo.rugged.references[ref]).to be_nil
+        refs.each do |ref|
+          expect(repo.rugged.references[ref]).to be_nil
+        end
       end
-    end
 
-    it 'raises an error if it failed' do
-      expect(@repo).to receive(:popen).and_return(['Error', 1])
+      it 'raises an error if it failed' do
+        expect { repo.delete_refs('refs\heads\fix') }.to raise_error(Gitlab::Git::Repository::GitError)
+      end
+    end
 
-      expect do
-        @repo.delete_refs('refs/heads/fix')
-      end.to raise_error(Gitlab::Git::Repository::GitError)
+    context 'when Gitaly delete_refs feature is enabled' do
+      it_behaves_like 'deleting refs'
     end
 
-    after(:all) do
-      ensure_seeds
+    context 'when Gitaly delete_refs feature is disabled', :disable_gitaly do
+      it_behaves_like 'deleting refs'
     end
   end
 
@@ -687,7 +694,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
   describe '#remote_tags' do
     let(:remote_name) { 'upstream' }
     let(:target_commit_id) { SeedRepo::Commit::ID }
-    let(:user) { create(:user) }
     let(:tag_name) { 'v0.0.1' }
     let(:tag_message) { 'My tag' }
     let(:remote_repository) do
@@ -943,6 +949,16 @@ describe Gitlab::Git::Repository, seed_helper: true do
         end
       end
     end
+
+    context 'limit validation' do
+      where(:limit) do
+        [0, nil, '', 'foo']
+      end
+
+      with_them do
+        it { expect { repository.log(limit: limit) }.to raise_error(ArgumentError) }
+      end
+    end
   end
 
   describe "#rugged_commits_between" do
@@ -984,6 +1000,29 @@ describe Gitlab::Git::Repository, seed_helper: true do
     it { is_expected.to eq(17) }
   end
 
+  describe '#merge_base' do
+    shared_examples '#merge_base' do
+      where(:from, :to, :result) do
+        '570e7b2abdd848b95f2f578043fc23bd6f6fd24d' | '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d'
+        '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d'
+        '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | 'foobar' | nil
+        'foobar' | '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | nil
+      end
+
+      with_them do
+        it { expect(repository.merge_base(from, to)).to eq(result) }
+      end
+    end
+
+    context 'with gitaly' do
+      it_behaves_like '#merge_base'
+    end
+
+    context 'without gitaly', :skip_gitaly_mock do
+      it_behaves_like '#merge_base'
+    end
+  end
+
   describe '#count_commits' do
     shared_examples 'extended commit counting' do
       context 'with after timestamp' do
@@ -1123,14 +1162,27 @@ describe Gitlab::Git::Repository, seed_helper: true do
     context 'when Gitaly find_branch feature is disabled', :skip_gitaly_mock do
       it_behaves_like 'finding a branch'
 
-      it 'should reload Rugged::Repository and return master' do
-        expect(Rugged::Repository).to receive(:new).twice.and_call_original
+      context 'force_reload is true' do
+        it 'should reload Rugged::Repository' do
+          expect(Rugged::Repository).to receive(:new).twice.and_call_original
 
-        repository.find_branch('master')
-        branch = repository.find_branch('master', force_reload: true)
+          repository.find_branch('master')
+          branch = repository.find_branch('master', force_reload: true)
 
-        expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
-        expect(branch.name).to eq('master')
+          expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
+          expect(branch.name).to eq('master')
+        end
+      end
+
+      context 'force_reload is false' do
+        it 'should not reload Rugged::Repository' do
+          expect(Rugged::Repository).to receive(:new).once.and_call_original
+
+          branch = repository.find_branch('master', force_reload: false)
+
+          expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
+          expect(branch.name).to eq('master')
+        end
       end
     end
   end
@@ -1672,7 +1724,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     shared_examples "user deleting a branch" do
       let(:project) { create(:project, :repository) }
       let(:repository) { project.repository.raw }
-      let(:user) { create(:user) }
       let(:branch_name) { "to-be-deleted-soon" }
 
       before do
@@ -1713,12 +1764,49 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
   end
 
+  describe '#write_config' do
+    before do
+      repository.rugged.config["gitlab.fullpath"] = repository.path
+    end
+
+    shared_examples 'writing repo config' do
+      context 'is given a path' do
+        it 'writes it to disk' do
+          repository.write_config(full_path: "not-the/real-path.git")
+
+          config = File.read(File.join(repository.path, "config"))
+
+          expect(config).to include("[gitlab]")
+          expect(config).to include("fullpath = not-the/real-path.git")
+        end
+      end
+
+      context 'it is given an empty path' do
+        it 'does not write it to disk' do
+          repository.write_config(full_path: "")
+
+          config = File.read(File.join(repository.path, "config"))
+
+          expect(config).to include("[gitlab]")
+          expect(config).to include("fullpath = #{repository.path}")
+        end
+      end
+    end
+
+    context "when gitaly_write_config is enabled" do
+      it_behaves_like "writing repo config"
+    end
+
+    context "when gitaly_write_config is disabled", :disable_gitaly do
+      it_behaves_like "writing repo config"
+    end
+  end
+
   describe '#merge' do
     let(:repository) do
       Gitlab::Git::Repository.new('default', TEST_MUTABLE_REPO_PATH, '')
     end
     let(:source_sha) { '913c66a37b4a45b9769037c55c2d238bd0942d2e' }
-    let(:user) { build(:user) }
     let(:target_branch) { 'test-merge-target-branch' }
 
     before do
@@ -1771,7 +1859,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
     let(:branch_head) { '6d394385cf567f80a8fd85055db1ab4c5295806f' }
     let(:source_sha) { 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' }
-    let(:user) { build(:user) }
     let(:target_branch) { 'test-ff-target-branch' }
 
     before do
@@ -1926,6 +2013,75 @@ describe Gitlab::Git::Repository, seed_helper: true do
     it { expect(subject.repository_relative_path).to eq(repository.relative_path) }
   end
 
+  describe '#bundle_to_disk' do
+    shared_examples 'bundling to disk' do
+      let(:save_path) { File.join(Dir.tmpdir, "repo-#{SecureRandom.hex}.bundle") }
+
+      after do
+        FileUtils.rm_rf(save_path)
+      end
+
+      it 'saves a bundle to disk' do
+        repository.bundle_to_disk(save_path)
+
+        success = system(
+          *%W(#{Gitlab.config.git.bin_path} -C #{repository.path} bundle verify #{save_path}),
+          [:out, :err] => '/dev/null'
+        )
+        expect(success).to be true
+      end
+    end
+
+    context 'when Gitaly bundle_to_disk feature is enabled' do
+      it_behaves_like 'bundling to disk'
+    end
+
+    context 'when Gitaly bundle_to_disk feature is disabled', :disable_gitaly do
+      it_behaves_like 'bundling to disk'
+    end
+  end
+
+  describe '#create_from_bundle' do
+    shared_examples 'creating repo from bundle' do
+      let(:bundle_path) { File.join(Dir.tmpdir, "repo-#{SecureRandom.hex}.bundle") }
+      let(:project) { create(:project) }
+      let(:imported_repo) { project.repository.raw }
+
+      before do
+        expect(repository.bundle_to_disk(bundle_path)).to be true
+      end
+
+      after do
+        FileUtils.rm_rf(bundle_path)
+      end
+
+      it 'creates a repo from a bundle file' do
+        expect(imported_repo).not_to exist
+
+        result = imported_repo.create_from_bundle(bundle_path)
+
+        expect(result).to be true
+        expect(imported_repo).to exist
+        expect { imported_repo.fsck }.not_to raise_exception
+      end
+
+      it 'creates a symlink to the global hooks dir' do
+        imported_repo.create_from_bundle(bundle_path)
+        hooks_path = File.join(imported_repo.path, 'hooks')
+
+        expect(File.readlink(hooks_path)).to eq(Gitlab.config.gitlab_shell.hooks_path)
+      end
+    end
+
+    context 'when Gitaly create_repo_from_bundle feature is enabled' do
+      it_behaves_like 'creating repo from bundle'
+    end
+
+    context 'when Gitaly create_repo_from_bundle feature is disabled', :disable_gitaly do
+      it_behaves_like 'creating repo from bundle'
+    end
+  end
+
   context 'gitlab_projects commands' do
     let(:gitlab_projects) { repository.gitlab_projects }
     let(:timeout) { Gitlab.config.gitlab_shell.git_timeout }
@@ -2021,6 +2177,47 @@ describe Gitlab::Git::Repository, seed_helper: true do
         expect { subject }.to raise_error(Gitlab::Git::CommandError, 'error')
       end
     end
+
+    describe '#squash' do
+      let(:squash_id) { '1' }
+      let(:branch_name) { 'fix' }
+      let(:start_sha) { '4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6' }
+      let(:end_sha) { '12d65c8dd2b2676fa3ac47d955accc085a37a9c1' }
+
+      subject do
+        opts = {
+          branch: branch_name,
+          start_sha: start_sha,
+          end_sha: end_sha,
+          author: user,
+          message: 'Squash commit message'
+        }
+
+        repository.squash(user, squash_id, opts)
+      end
+
+      context 'sparse checkout', :skip_gitaly_mock do
+        let(:expected_files) { %w(files files/js files/js/application.js) }
+
+        before do
+          allow(repository).to receive(:with_worktree).and_wrap_original do |m, *args|
+            m.call(*args) do
+              worktree_path = args[0]
+              files_pattern = File.join(worktree_path, '**', '*')
+              expected = expected_files.map do |path|
+                File.expand_path(path, worktree_path)
+              end
+
+              expect(Dir[files_pattern]).to eq(expected)
+            end
+          end
+        end
+
+        it 'checkouts only the files in the diff' do
+          subject
+        end
+      end
+    end
   end
 
   def create_remote_branch(repository, remote_name, branch_name, source_branch_name)
diff --git a/spec/lib/gitlab/git/tree_spec.rb b/spec/lib/gitlab/git/tree_spec.rb
index 86f7bcb8e38..001e406a930 100644
--- a/spec/lib/gitlab/git/tree_spec.rb
+++ b/spec/lib/gitlab/git/tree_spec.rb
@@ -80,22 +80,18 @@ describe Gitlab::Git::Tree, seed_helper: true do
   end
 
   describe '#where' do
-    context 'with gitaly disabled' do
-      before do
-        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).and_return(false)
-      end
-
-      it 'calls #tree_entries_from_rugged' do
-        expect(described_class).to receive(:tree_entries_from_rugged)
-
-        described_class.where(repository, SeedRepo::Commit::ID, '/')
+    shared_examples '#where' do
+      it 'returns an empty array when called with an invalid ref' do
+        expect(described_class.where(repository, 'foobar-does-not-exist')).to eq([])
       end
     end
 
-    it 'gets the tree entries from GitalyClient' do
-      expect_any_instance_of(Gitlab::GitalyClient::CommitService).to receive(:tree_entries)
+    context 'with gitaly' do
+      it_behaves_like '#where'
+    end
 
-      described_class.where(repository, SeedRepo::Commit::ID, '/')
+    context 'without gitaly', :skip_gitaly_mock do
+      it_behaves_like '#where'
     end
   end
 end
diff --git a/spec/lib/gitlab/git/wiki_spec.rb b/spec/lib/gitlab/git/wiki_spec.rb
new file mode 100644
index 00000000000..bd8dbf07fa7
--- /dev/null
+++ b/spec/lib/gitlab/git/wiki_spec.rb
@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe Gitlab::Git::Wiki do
+  let(:project) { create(:project) }
+  let(:user) { project.owner }
+  let(:wiki) { ProjectWiki.new(project, user) }
+  let(:gollum_wiki) { wiki.wiki }
+
+  # Remove skip_gitaly_mock flag when gitaly_find_page when
+  # https://gitlab.com/gitlab-org/gitaly/merge_requests/539 gets merged
+  describe '#page', :skip_gitaly_mock do
+    it 'returns the right page' do
+      create_page('page1', 'content')
+      create_page('foo/page1', 'content')
+
+      expect(gollum_wiki.page(title: 'page1', dir: '').url_path).to eq 'page1'
+      expect(gollum_wiki.page(title: 'page1', dir: 'foo').url_path).to eq 'foo/page1'
+
+      destroy_page('page1')
+      destroy_page('page1', 'foo')
+    end
+  end
+
+  def create_page(name, content)
+    gollum_wiki.write_page(name, :markdown, content, commit_details)
+  end
+
+  def commit_details
+    Gitlab::Git::Wiki::CommitDetails.new(user.name, user.email, "test commit")
+  end
+
+  def destroy_page(title, dir = '')
+    page = gollum_wiki.page(title: title, dir: dir)
+    wiki.delete_page(page, "test commit")
+  end
+end
diff --git a/spec/lib/gitlab/gitaly_client/commit_service_spec.rb b/spec/lib/gitlab/gitaly_client/commit_service_spec.rb
index b2275119a04..3722a91c050 100644
--- a/spec/lib/gitlab/gitaly_client/commit_service_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/commit_service_spec.rb
@@ -131,6 +131,29 @@ describe Gitlab::GitalyClient::CommitService do
     end
   end
 
+  describe '#commit_count' do
+    before do
+      expect_any_instance_of(Gitaly::CommitService::Stub)
+        .to receive(:count_commits)
+        .with(gitaly_request_with_path(storage_name, relative_path),
+              kind_of(Hash))
+        .and_return([])
+    end
+
+    it 'sends a commit_count message' do
+      client.commit_count(revision)
+    end
+
+    context 'with UTF-8 params strings' do
+      let(:revision) { "branch\u011F" }
+      let(:path) { "foo/\u011F.txt" }
+
+      it 'handles string encodings correctly' do
+        client.commit_count(revision, path: path)
+      end
+    end
+  end
+
   describe '#find_commit' do
     let(:revision) { '4b825dc642cb6eb9a060e54bf8d69288fbee4904' }
     it 'sends an RPC request' do
diff --git a/spec/lib/gitlab/gitaly_client/health_check_service_spec.rb b/spec/lib/gitlab/gitaly_client/health_check_service_spec.rb
new file mode 100644
index 00000000000..2c7e5eb5787
--- /dev/null
+++ b/spec/lib/gitlab/gitaly_client/health_check_service_spec.rb
@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+describe Gitlab::GitalyClient::HealthCheckService do
+  let(:project) { create(:project) }
+  let(:storage_name) { project.repository_storage }
+
+  subject { described_class.new(storage_name) }
+
+  describe '#check' do
+    it 'successfully sends a health check request' do
+      expect(Gitlab::GitalyClient).to receive(:call).with(
+        storage_name,
+        :health_check,
+        :check,
+        instance_of(Grpc::Health::V1::HealthCheckRequest),
+        timeout: Gitlab::GitalyClient.fast_timeout).and_call_original
+
+      expect(subject.check).to eq({ success: true })
+    end
+
+    it 'receives an unsuccessful health check request' do
+      expect_any_instance_of(Grpc::Health::V1::Health::Stub)
+        .to receive(:check)
+        .and_return(double(status: false))
+
+      expect(subject.check).to eq({ success: false })
+    end
+
+    it 'gracefully handles gRPC error' do
+      expect(Gitlab::GitalyClient).to receive(:call).with(
+        storage_name,
+        :health_check,
+        :check,
+        instance_of(Grpc::Health::V1::HealthCheckRequest),
+        timeout: Gitlab::GitalyClient.fast_timeout)
+          .and_raise(GRPC::Unavailable.new('Connection refused'))
+
+      expect(subject.check).to eq({ success: false, message: '14:Connection refused' })
+    end
+  end
+end
diff --git a/spec/lib/gitlab/gitaly_client/operation_service_spec.rb b/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
index d9ec28ab02e..9fbdd73ee0e 100644
--- a/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
@@ -123,4 +123,53 @@ describe Gitlab::GitalyClient::OperationService do
       expect(subject.branch_created).to be(false)
     end
   end
+
+  describe '#user_squash' do
+    let(:branch_name) { 'my-branch' }
+    let(:squash_id) { '1' }
+    let(:start_sha) { 'b83d6e391c22777fca1ed3012fce84f633d7fed0' }
+    let(:end_sha) { '54cec5282aa9f21856362fe321c800c236a61615' }
+    let(:commit_message) { 'Squash message' }
+    let(:request) do
+      Gitaly::UserSquashRequest.new(
+        repository: repository.gitaly_repository,
+        user: gitaly_user,
+        squash_id: squash_id.to_s,
+        branch: branch_name,
+        start_sha: start_sha,
+        end_sha: end_sha,
+        author: gitaly_user,
+        commit_message: commit_message
+      )
+    end
+    let(:squash_sha) { 'f00' }
+    let(:response) { Gitaly::UserSquashResponse.new(squash_sha: squash_sha) }
+
+    subject do
+      client.user_squash(user, squash_id, branch_name, start_sha, end_sha, user, commit_message)
+    end
+
+    it 'sends a user_squash message and returns the squash sha' do
+      expect_any_instance_of(Gitaly::OperationService::Stub)
+        .to receive(:user_squash).with(request, kind_of(Hash))
+        .and_return(response)
+
+      expect(subject).to eq(squash_sha)
+    end
+
+    context "when git_error is present" do
+      let(:response) do
+        Gitaly::UserSquashResponse.new(git_error: "something failed")
+      end
+
+      it "throws a PreReceive exception" do
+        expect_any_instance_of(Gitaly::OperationService::Stub)
+          .to receive(:user_squash).with(request, kind_of(Hash))
+          .and_return(response)
+
+        expect { subject }.to raise_error(
+          Gitlab::Git::Repository::GitError, "something failed")
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/gitaly_client/ref_service_spec.rb b/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
index 951e146a30a..257e4c50f2d 100644
--- a/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
@@ -112,7 +112,7 @@ describe Gitlab::GitalyClient::RefService do
       expect_any_instance_of(Gitaly::RefService::Stub)
         .to receive(:delete_refs)
         .with(gitaly_request_with_params(except_with_prefix: prefixes), kind_of(Hash))
-        .and_return(double('delete_refs_response'))
+        .and_return(double('delete_refs_response', git_error: ""))
 
       client.delete_refs(except_with_prefixes: prefixes)
     end
diff --git a/spec/lib/gitlab/gitaly_client_spec.rb b/spec/lib/gitlab/gitaly_client_spec.rb
index 309b7338ef0..81bcd8c28ed 100644
--- a/spec/lib/gitlab/gitaly_client_spec.rb
+++ b/spec/lib/gitlab/gitaly_client_spec.rb
@@ -3,6 +3,31 @@ require 'spec_helper'
 # We stub Gitaly in `spec/support/gitaly.rb` for other tests. We don't want
 # those stubs while testing the GitalyClient itself.
 describe Gitlab::GitalyClient, skip_gitaly_mock: true do
+  describe '.stub_class' do
+    it 'returns the gRPC health check stub' do
+      expect(described_class.stub_class(:health_check)).to eq(::Grpc::Health::V1::Health::Stub)
+    end
+
+    it 'returns a Gitaly stub' do
+      expect(described_class.stub_class(:ref_service)).to eq(::Gitaly::RefService::Stub)
+    end
+  end
+
+  describe '.stub_address' do
+    it 'returns the same result after being called multiple times' do
+      address = 'localhost:9876'
+      prefixed_address = "tcp://#{address}"
+
+      allow(Gitlab.config.repositories).to receive(:storages).and_return({
+        'default' => { 'gitaly_address' => prefixed_address }
+      })
+
+      2.times do
+        expect(described_class.stub_address('default')).to eq('localhost:9876')
+      end
+    end
+  end
+
   describe '.stub' do
     # Notice that this is referring to gRPC "stubs", not rspec stubs
     before do
diff --git a/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb b/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
index d72572cd510..44695acbe7d 100644
--- a/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
+++ b/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
@@ -244,7 +244,7 @@ describe Gitlab::GithubImport::Importer::PullRequestsImporter do
 
     it 'returns true when a commit exists' do
       expect(project.repository)
-        .to receive(:lookup)
+        .to receive(:commit)
         .with('123')
         .and_return(double(:commit))
 
@@ -253,9 +253,9 @@ describe Gitlab::GithubImport::Importer::PullRequestsImporter do
 
     it 'returns false when a commit does not exist' do
       expect(project.repository)
-        .to receive(:lookup)
+        .to receive(:commit)
         .with('123')
-        .and_raise(Rugged::OdbError)
+        .and_return(nil)
 
       expect(importer.commit_exists?('123')).to eq(false)
     end
diff --git a/spec/lib/gitlab/health_checks/gitaly_check_spec.rb b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb
new file mode 100644
index 00000000000..724beefff69
--- /dev/null
+++ b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb
@@ -0,0 +1,57 @@
+require 'spec_helper'
+
+describe Gitlab::HealthChecks::GitalyCheck do
+  let(:result_class) { Gitlab::HealthChecks::Result }
+  let(:repository_storages) { ['default'] }
+
+  before do
+    allow(described_class).to receive(:repository_storages) { repository_storages }
+  end
+
+  describe '#readiness' do
+    subject { described_class.readiness }
+
+    before do
+      expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(gitaly_check)
+    end
+
+    context 'Gitaly server is up' do
+      let(:gitaly_check) { double(check: { success: true }) }
+
+      it { is_expected.to eq([result_class.new(true, nil, shard: 'default')]) }
+    end
+
+    context 'Gitaly server is down' do
+      let(:gitaly_check) { double(check: { success: false, message: 'Connection refused' }) }
+
+      it { is_expected.to eq([result_class.new(false, 'Connection refused', shard: 'default')]) }
+    end
+  end
+
+  describe '#metrics' do
+    subject { described_class.metrics }
+
+    before do
+      expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(gitaly_check)
+    end
+
+    context 'Gitaly server is up' do
+      let(:gitaly_check) { double(check: { success: true }) }
+
+      it 'provides metrics' do
+        expect(subject).to all(have_attributes(labels: { shard: 'default' }))
+        expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 1))
+        expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0))
+      end
+    end
+
+    context 'Gitaly server is down' do
+      let(:gitaly_check) { double(check: { success: false, message: 'Connection refused' }) }
+
+      it 'provides metrics' do
+        expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 0))
+        expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0))
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/import_export/project.json b/spec/lib/gitlab/import_export/project.json
index 4cf33778d15..b6c1f0c81cb 100644
--- a/spec/lib/gitlab/import_export/project.json
+++ b/spec/lib/gitlab/import_export/project.json
@@ -7096,7 +7096,7 @@
       "project_id": 5,
       "created_at": "2016-06-14T15:01:51.232Z",
       "updated_at": "2016-06-14T15:01:51.232Z",
-      "active": false,
+      "active": true,
       "properties": {
 
       },
diff --git a/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb b/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
index 9dfd879a1bc..d076007e4bc 100644
--- a/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
+++ b/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
@@ -236,12 +236,14 @@ describe Gitlab::ImportExport::ProjectTreeRestorer do
       labels = project.issues.first.labels
 
       expect(labels.where(type: "ProjectLabel").count).to eq(results.fetch(:first_issue_labels, 0))
+      expect(labels.where(type: "ProjectLabel").where.not(group_id: nil).count).to eq(0)
     end
   end
 
   shared_examples 'restores group correctly' do |**results|
     it 'has group label' do
       expect(project.group.labels.size).to eq(results.fetch(:labels, 0))
+      expect(project.group.labels.where(type: "GroupLabel").where.not(project_id: nil).count).to eq(0)
     end
 
     it 'has group milestone' do
diff --git a/spec/lib/gitlab/import_export/project_tree_saver_spec.rb b/spec/lib/gitlab/import_export/project_tree_saver_spec.rb
index 08e5bbbd400..5804c45871e 100644
--- a/spec/lib/gitlab/import_export/project_tree_saver_spec.rb
+++ b/spec/lib/gitlab/import_export/project_tree_saver_spec.rb
@@ -164,6 +164,10 @@ describe Gitlab::ImportExport::ProjectTreeSaver do
         expect(saved_project_json['services'].first['type']).to eq('CustomIssueTrackerService')
       end
 
+      it 'saves the properties for a service' do
+        expect(saved_project_json['services'].first['properties']).to eq('one' => 'value')
+      end
+
       it 'has project feature' do
         project_feature = saved_project_json['project_feature']
         expect(project_feature).not_to be_empty
@@ -279,7 +283,7 @@ describe Gitlab::ImportExport::ProjectTreeSaver do
            commit_id: ci_build.pipeline.sha)
 
     create(:event, :created, target: milestone, project: project, author: user)
-    create(:service, project: project, type: 'CustomIssueTrackerService', category: 'issue_tracker')
+    create(:service, project: project, type: 'CustomIssueTrackerService', category: 'issue_tracker', properties: { one: 'value' })
 
     create(:project_custom_attribute, project: project)
     create(:project_custom_attribute, project: project)
diff --git a/spec/lib/gitlab/import_export/uploads_restorer_spec.rb b/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
index 63992ea8ab8..a685521cbf0 100644
--- a/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
+++ b/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
@@ -4,7 +4,6 @@ describe Gitlab::ImportExport::UploadsRestorer do
   describe 'bundle a project Git repo' do
     let(:export_path) { "#{Dir.tmpdir}/uploads_saver_spec" }
     let(:shared) { Gitlab::ImportExport::Shared.new(relative_path: project.full_path) }
-    let(:uploads_path) { FileUploader.dynamic_path_segment(project) }
 
     before do
       allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
@@ -26,9 +25,9 @@ describe Gitlab::ImportExport::UploadsRestorer do
       end
 
       it 'copies the uploads to the project path' do
-        restorer.restore
+        subject.restore
 
-        uploads = Dir.glob(File.join(uploads_path, '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('dummy.txt')
       end
@@ -44,9 +43,9 @@ describe Gitlab::ImportExport::UploadsRestorer do
       end
 
       it 'copies the uploads to the project path' do
-        restorer.restore
+        subject.restore
 
-        uploads = Dir.glob(File.join(uploads_path, '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('dummy.txt')
       end
diff --git a/spec/lib/gitlab/import_export/uploads_saver_spec.rb b/spec/lib/gitlab/import_export/uploads_saver_spec.rb
index e8948de1f3a..959779523f4 100644
--- a/spec/lib/gitlab/import_export/uploads_saver_spec.rb
+++ b/spec/lib/gitlab/import_export/uploads_saver_spec.rb
@@ -30,7 +30,7 @@ describe Gitlab::ImportExport::UploadsSaver do
       it 'copies the uploads to the export path' do
         saver.save
 
-        uploads = Dir.glob(File.join(shared.export_path, 'uploads', '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(saver.uploads_export_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('banana_sample.gif')
       end
@@ -52,7 +52,7 @@ describe Gitlab::ImportExport::UploadsSaver do
       it 'copies the uploads to the export path' do
         saver.save
 
-        uploads = Dir.glob(File.join(shared.export_path, 'uploads', '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(saver.uploads_export_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('banana_sample.gif')
       end
diff --git a/spec/lib/gitlab/kubernetes/helm/pod_spec.rb b/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
index 0b8e97b8948..ebb6033f71e 100644
--- a/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
+++ b/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
@@ -63,14 +63,14 @@ describe Gitlab::Kubernetes::Helm::Pod do
 
       it 'should mount configMap specification in the volume' do
         spec = subject.generate.spec
-        expect(spec.volumes.first.configMap['name']).to eq('values-content-configuration')
+        expect(spec.volumes.first.configMap['name']).to eq("values-content-configuration-#{app.name}")
         expect(spec.volumes.first.configMap['items'].first['key']).to eq('values')
         expect(spec.volumes.first.configMap['items'].first['path']).to eq('values.yaml')
       end
     end
 
     context 'without a configuration file' do
-      let(:app) { create(:clusters_applications_ingress, cluster: cluster) }
+      let(:app) { create(:clusters_applications_helm, cluster: cluster) }
 
       it_behaves_like 'helm pod'
 
diff --git a/spec/lib/gitlab/ldap/auth_hash_spec.rb b/spec/lib/gitlab/ldap/auth_hash_spec.rb
index 1785094af10..9c30ddd7fe2 100644
--- a/spec/lib/gitlab/ldap/auth_hash_spec.rb
+++ b/spec/lib/gitlab/ldap/auth_hash_spec.rb
@@ -1,6 +1,8 @@
 require 'spec_helper'
 
 describe Gitlab::LDAP::AuthHash do
+  include LdapHelpers
+
   let(:auth_hash) do
     described_class.new(
       OmniAuth::AuthHash.new(
@@ -83,4 +85,26 @@ describe Gitlab::LDAP::AuthHash do
       end
     end
   end
+
+  describe '#username' do
+    context 'if lowercase_usernames setting is' do
+      let(:given_uid) { 'uid=John Smith,ou=People,dc=example,dc=com' }
+
+      before do
+        raw_info[:uid] = ['JOHN']
+      end
+
+      it 'enabled the username attribute is lower cased' do
+        stub_ldap_config(lowercase_usernames: true)
+
+        expect(auth_hash.username).to eq 'john'
+      end
+
+      it 'disabled the username attribute is not lower cased' do
+        stub_ldap_config(lowercase_usernames: false)
+
+        expect(auth_hash.username).to eq 'JOHN'
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/ldap/person_spec.rb b/spec/lib/gitlab/ldap/person_spec.rb
index ff29d9aa5be..b54d4000b53 100644
--- a/spec/lib/gitlab/ldap/person_spec.rb
+++ b/spec/lib/gitlab/ldap/person_spec.rb
@@ -139,6 +139,27 @@ describe Gitlab::LDAP::Person do
         expect(person.username).to eq(attr_value)
       end
     end
+
+    context 'if lowercase_usernames setting is' do
+      let(:username_attribute) { 'uid' }
+
+      before do
+        entry[username_attribute] = 'JOHN'
+        @person = described_class.new(entry, 'ldapmain')
+      end
+
+      it 'enabled the username attribute is lower cased' do
+        stub_ldap_config(lowercase_usernames: true)
+
+        expect(@person.username).to eq 'john'
+      end
+
+      it 'disabled the username attribute is not lower cased' do
+        stub_ldap_config(lowercase_usernames: false)
+
+        expect(@person.username).to eq 'JOHN'
+      end
+    end
   end
 
   def assert_generic_test(test_description, got, expected)
diff --git a/spec/lib/gitlab/metrics/method_call_spec.rb b/spec/lib/gitlab/metrics/method_call_spec.rb
index 41a9d1d9c90..d9379cfe674 100644
--- a/spec/lib/gitlab/metrics/method_call_spec.rb
+++ b/spec/lib/gitlab/metrics/method_call_spec.rb
@@ -5,6 +5,10 @@ describe Gitlab::Metrics::MethodCall do
   let(:method_call) { described_class.new('Foo#bar', :Foo, '#bar', transaction) }
 
   describe '#measure' do
+    after do
+      described_class.reload_metric!(:gitlab_method_call_duration_seconds)
+    end
+
     it 'measures the performance of the supplied block' do
       method_call.measure { 'foo' }
 
@@ -20,8 +24,6 @@ describe Gitlab::Metrics::MethodCall do
 
       context 'prometheus instrumentation is enabled' do
         before do
-          allow(Feature.get(:prometheus_metrics_method_instrumentation)).to receive(:enabled?).and_call_original
-          described_class.measurement_enabled_cache_expires_at.value = Time.now.to_i - 1
           Feature.get(:prometheus_metrics_method_instrumentation).enable
         end
 
@@ -31,30 +33,12 @@ describe Gitlab::Metrics::MethodCall do
           end
         end
 
-        it 'caches subsequent invocations of feature check' do
-          10.times do
-            method_call.measure { 'foo' }
-          end
-
-          expect(Feature.get(:prometheus_metrics_method_instrumentation)).to have_received(:enabled?).once
-        end
-
-        it 'expires feature check cache after 1 minute' do
-          method_call.measure { 'foo' }
-
-          Timecop.travel(1.minute.from_now) do
-            method_call.measure { 'foo' }
-          end
-
-          Timecop.travel(1.minute.from_now + 1.second) do
-            method_call.measure { 'foo' }
-          end
-
-          expect(Feature.get(:prometheus_metrics_method_instrumentation)).to have_received(:enabled?).twice
+        it 'metric is not a NullMetric' do
+          expect(described_class).not_to be_instance_of(Gitlab::Metrics::NullMetric)
         end
 
         it 'observes the performance of the supplied block' do
-          expect(described_class.call_duration_histogram)
+          expect(described_class.gitlab_method_call_duration_seconds)
             .to receive(:observe)
                   .with({ module: :Foo, method: '#bar' }, be_a_kind_of(Numeric))
 
@@ -64,14 +48,12 @@ describe Gitlab::Metrics::MethodCall do
 
       context 'prometheus instrumentation is disabled' do
         before do
-          described_class.measurement_enabled_cache_expires_at.value = Time.now.to_i - 1
-
           Feature.get(:prometheus_metrics_method_instrumentation).disable
         end
 
-        it 'does not observe the performance' do
-          expect(described_class.call_duration_histogram)
-            .not_to receive(:observe)
+        it 'observes using NullMetric' do
+          expect(described_class.gitlab_method_call_duration_seconds).to be_instance_of(Gitlab::Metrics::NullMetric)
+          expect(described_class.gitlab_method_call_duration_seconds).to receive(:observe)
 
           method_call.measure { 'foo' }
         end
@@ -81,12 +63,10 @@ describe Gitlab::Metrics::MethodCall do
     context 'when measurement is below threshold' do
       before do
         allow(method_call).to receive(:above_threshold?).and_return(false)
-
-        Feature.get(:prometheus_metrics_method_instrumentation).enable
       end
 
       it 'does not observe the performance' do
-        expect(described_class.call_duration_histogram)
+        expect(described_class.gitlab_method_call_duration_seconds)
           .not_to receive(:observe)
 
         method_call.measure { 'foo' }
@@ -96,7 +76,7 @@ describe Gitlab::Metrics::MethodCall do
 
   describe '#to_metric' do
     it 'returns a Metric instance' do
-      expect(method_call).to receive(:real_time).and_return(4.0001)
+      expect(method_call).to receive(:real_time).and_return(4.0001).twice
       expect(method_call).to receive(:cpu_time).and_return(3.0001)
 
       method_call.measure { 'foo' }
diff --git a/spec/lib/gitlab/metrics/methods_spec.rb b/spec/lib/gitlab/metrics/methods_spec.rb
new file mode 100644
index 00000000000..9d41ed2442b
--- /dev/null
+++ b/spec/lib/gitlab/metrics/methods_spec.rb
@@ -0,0 +1,137 @@
+require 'spec_helper'
+
+describe Gitlab::Metrics::Methods do
+  subject { Class.new { include Gitlab::Metrics::Methods } }
+
+  shared_context 'metric' do |metric_type, *args|
+    let(:docstring) { 'description' }
+    let(:metric_name) { :sample_metric }
+
+    describe "#define_#{metric_type}" do
+      define_method(:call_define_metric_method) do |**args|
+        subject.__send__("define_#{metric_type}", metric_name, **args)
+      end
+
+      context 'metrics access method not defined' do
+        it "defines metrics accessing method" do
+          expect(subject).not_to respond_to(metric_name)
+
+          call_define_metric_method(docstring: docstring)
+
+          expect(subject).to respond_to(metric_name)
+        end
+      end
+
+      context 'metrics access method defined' do
+        before do
+          call_define_metric_method(docstring: docstring)
+        end
+
+        it 'raises error when trying to redefine method' do
+          expect { call_define_metric_method(docstring: docstring) }.to raise_error(ArgumentError)
+        end
+
+        context 'metric is not cached' do
+          it 'calls fetch_metric' do
+            expect(subject).to receive(:init_metric).with(metric_type, metric_name, docstring: docstring)
+
+            subject.public_send(metric_name)
+          end
+        end
+
+        context 'metric is cached' do
+          before do
+            subject.public_send(metric_name)
+          end
+
+          it 'returns cached metric' do
+            expect(subject).not_to receive(:init_metric)
+
+            subject.public_send(metric_name)
+          end
+        end
+      end
+    end
+
+    describe "#fetch_#{metric_type}" do
+      let(:null_metric) { Gitlab::Metrics::NullMetric.instance }
+
+      define_method(:call_fetch_metric_method) do |**args|
+        subject.__send__("fetch_#{metric_type}", metric_name, **args)
+      end
+
+      context "when #{metric_type} is not cached" do
+        it 'initializes counter metric' do
+          allow(Gitlab::Metrics).to receive(metric_type).and_return(null_metric)
+
+          call_fetch_metric_method(docstring: docstring)
+
+          expect(Gitlab::Metrics).to have_received(metric_type).with(metric_name, docstring, *args)
+        end
+      end
+
+      context "when #{metric_type} is cached" do
+        before do
+          call_fetch_metric_method(docstring: docstring)
+        end
+
+        it 'uses class metric cache' do
+          expect(Gitlab::Metrics).not_to receive(metric_type)
+
+          call_fetch_metric_method(docstring: docstring)
+        end
+
+        context 'when metric is reloaded' do
+          before do
+            subject.reload_metric!(metric_name)
+          end
+
+          it "initializes #{metric_type} metric" do
+            allow(Gitlab::Metrics).to receive(metric_type).and_return(null_metric)
+
+            call_fetch_metric_method(docstring: docstring)
+
+            expect(Gitlab::Metrics).to have_received(metric_type).with(metric_name, docstring, *args)
+          end
+        end
+      end
+
+      context 'when metric is configured with feature' do
+        let(:feature_name) { :some_metric_feature }
+        let(:metric) { call_fetch_metric_method(docstring: docstring, with_feature: feature_name) }
+
+        context 'when feature is enabled' do
+          before do
+            Feature.get(feature_name).enable
+          end
+
+          it "initializes #{metric_type} metric" do
+            allow(Gitlab::Metrics).to receive(metric_type).and_return(null_metric)
+
+            metric
+
+            expect(Gitlab::Metrics).to have_received(metric_type).with(metric_name, docstring, *args)
+          end
+        end
+
+        context 'when feature is disabled' do
+          before do
+            Feature.get(feature_name).disable
+          end
+
+          it "returns NullMetric" do
+            allow(Gitlab::Metrics).to receive(metric_type)
+
+            expect(metric).to be_instance_of(Gitlab::Metrics::NullMetric)
+
+            expect(Gitlab::Metrics).not_to have_received(metric_type)
+          end
+        end
+      end
+    end
+  end
+
+  include_examples 'metric', :counter, {}
+  include_examples 'metric', :gauge, {}, :all
+  include_examples 'metric', :histogram, {}, [0.005, 0.01, 0.1, 1, 10]
+end
diff --git a/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb b/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
index 375cbf8a9ca..54781dd52fc 100644
--- a/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
+++ b/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
@@ -2,6 +2,11 @@ require 'spec_helper'
 
 describe Gitlab::Metrics::Samplers::RubySampler do
   let(:sampler) { described_class.new(5) }
+  let(:null_metric) { double('null_metric', set: nil, observe: nil) }
+
+  before do
+    allow(Gitlab::Metrics::NullMetric).to receive(:instance).and_return(null_metric)
+  end
 
   after do
     Allocations.stop if Gitlab::Metrics.mri?
@@ -17,12 +22,9 @@ describe Gitlab::Metrics::Samplers::RubySampler do
     end
 
     it 'adds a metric containing the memory usage' do
-      expect(Gitlab::Metrics::System).to receive(:memory_usage)
-                                           .and_return(9000)
+      expect(Gitlab::Metrics::System).to receive(:memory_usage).and_return(9000)
 
-      expect(sampler.metrics[:memory_usage]).to receive(:set)
-                                                  .with({}, 9000)
-                                                  .and_call_original
+      expect(sampler.metrics[:memory_usage]).to receive(:set).with({}, 9000)
 
       sampler.sample
     end
@@ -31,9 +33,7 @@ describe Gitlab::Metrics::Samplers::RubySampler do
       expect(Gitlab::Metrics::System).to receive(:file_descriptor_count)
                                            .and_return(4)
 
-      expect(sampler.metrics[:file_descriptors]).to receive(:set)
-                                                      .with({}, 4)
-                                                      .and_call_original
+      expect(sampler.metrics[:file_descriptors]).to receive(:set).with({}, 4)
 
       sampler.sample
     end
@@ -49,16 +49,14 @@ describe Gitlab::Metrics::Samplers::RubySampler do
     it 'adds a metric containing garbage collection time statistics' do
       expect(GC::Profiler).to receive(:total_time).and_return(0.24)
 
-      expect(sampler.metrics[:total_time]).to receive(:set)
-                                                .with({}, 240)
-                                                .and_call_original
+      expect(sampler.metrics[:total_time]).to receive(:set).with({}, 240)
 
       sampler.sample
     end
 
     it 'adds a metric containing garbage collection statistics' do
       GC.stat.keys.each do |key|
-        expect(sampler.metrics[key]).to receive(:set).with({}, anything).and_call_original
+        expect(sampler.metrics[key]).to receive(:set).with({}, anything)
       end
 
       sampler.sample
diff --git a/spec/lib/gitlab/metrics/subscribers/action_view_spec.rb b/spec/lib/gitlab/metrics/subscribers/action_view_spec.rb
index eca75a4fac1..9f3af1acef7 100644
--- a/spec/lib/gitlab/metrics/subscribers/action_view_spec.rb
+++ b/spec/lib/gitlab/metrics/subscribers/action_view_spec.rb
@@ -32,7 +32,7 @@ describe Gitlab::Metrics::Subscribers::ActionView do
     end
 
     it 'observes view rendering time' do
-      expect(subscriber.send(:metric_view_rendering_duration_seconds))
+      expect(described_class.gitlab_view_rendering_duration_seconds)
         .to receive(:observe)
               .with({ view: 'app/views/x.html.haml' }, 2.1)
 
diff --git a/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb b/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb
index 9b3698fb4a8..4e7bd433a9c 100644
--- a/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb
+++ b/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb
@@ -25,7 +25,7 @@ describe Gitlab::Metrics::Subscribers::ActiveRecord do
         expect(subscriber).to receive(:current_transaction)
                                 .at_least(:once)
                                 .and_return(transaction)
-        expect(subscriber.send(:metric_sql_duration_seconds)).to receive(:observe).with({}, 0.002)
+        expect(described_class.send(:gitlab_sql_duration_seconds)).to receive(:observe).with({}, 0.002)
         subscriber.sql(event)
       end
 
diff --git a/spec/lib/gitlab/metrics/subscribers/rails_cache_spec.rb b/spec/lib/gitlab/metrics/subscribers/rails_cache_spec.rb
index 58e28592cf9..6795c1ab56b 100644
--- a/spec/lib/gitlab/metrics/subscribers/rails_cache_spec.rb
+++ b/spec/lib/gitlab/metrics/subscribers/rails_cache_spec.rb
@@ -144,7 +144,10 @@ describe Gitlab::Metrics::Subscribers::RailsCache do
     end
 
     context 'with a transaction' do
+      let(:metric_cache_misses_total) { double('metric_cache_misses_total', increment: nil) }
+
       before do
+        allow(subscriber).to receive(:metric_cache_misses_total).and_return(metric_cache_misses_total)
         allow(subscriber).to receive(:current_transaction)
                                .and_return(transaction)
       end
@@ -157,9 +160,9 @@ describe Gitlab::Metrics::Subscribers::RailsCache do
       end
 
       it 'increments the cache_read_miss total' do
-        expect(subscriber.send(:metric_cache_misses_total)).to receive(:increment).with({})
-
         subscriber.cache_generate(event)
+
+        expect(metric_cache_misses_total).to have_received(:increment).with({})
       end
     end
   end
diff --git a/spec/lib/gitlab/metrics_spec.rb b/spec/lib/gitlab/metrics_spec.rb
index 1619fbd88b1..03c185ddc07 100644
--- a/spec/lib/gitlab/metrics_spec.rb
+++ b/spec/lib/gitlab/metrics_spec.rb
@@ -20,7 +20,7 @@ describe Gitlab::Metrics do
 
     context 'prometheus metrics enabled in config' do
       before do
-        allow(described_class).to receive(:current_application_settings).and_return(prometheus_metrics_enabled: true)
+        allow(Gitlab::CurrentSettings).to receive(:prometheus_metrics_enabled).and_return(true)
       end
 
       context 'when metrics folder is present' do
diff --git a/spec/lib/gitlab/o_auth/user_spec.rb b/spec/lib/gitlab/o_auth/user_spec.rb
index 45fff4c5787..03e0a9e2a03 100644
--- a/spec/lib/gitlab/o_auth/user_spec.rb
+++ b/spec/lib/gitlab/o_auth/user_spec.rb
@@ -44,6 +44,18 @@ describe Gitlab::OAuth::User do
 
     let(:provider) { 'twitter' }
 
+    describe 'when account exists on server' do
+      it 'does not mark the user as external' do
+        create(:omniauth_user, extern_uid: 'my-uid', provider: provider)
+        stub_omniauth_config(allow_single_sign_on: [provider], external_providers: [provider])
+
+        oauth_user.save
+
+        expect(gl_user).to be_valid
+        expect(gl_user.external).to be_falsey
+      end
+    end
+
     describe 'signup' do
       context 'when signup is disabled' do
         before do
@@ -51,7 +63,7 @@ describe Gitlab::OAuth::User do
         end
 
         it 'creates the user' do
-          stub_omniauth_config(allow_single_sign_on: ['twitter'])
+          stub_omniauth_config(allow_single_sign_on: [provider])
 
           oauth_user.save
 
@@ -65,7 +77,7 @@ describe Gitlab::OAuth::User do
         end
 
         it 'creates and confirms the user anyway' do
-          stub_omniauth_config(allow_single_sign_on: ['twitter'])
+          stub_omniauth_config(allow_single_sign_on: [provider])
 
           oauth_user.save
 
@@ -75,7 +87,7 @@ describe Gitlab::OAuth::User do
       end
 
       it 'marks user as having password_automatically_set' do
-        stub_omniauth_config(allow_single_sign_on: ['twitter'], external_providers: ['twitter'])
+        stub_omniauth_config(allow_single_sign_on: [provider], external_providers: [provider])
 
         oauth_user.save
 
@@ -86,7 +98,7 @@ describe Gitlab::OAuth::User do
       shared_examples 'to verify compliance with allow_single_sign_on' do
         context 'provider is marked as external' do
           it 'marks user as external' do
-            stub_omniauth_config(allow_single_sign_on: ['twitter'], external_providers: ['twitter'])
+            stub_omniauth_config(allow_single_sign_on: [provider], external_providers: [provider])
             oauth_user.save
             expect(gl_user).to be_valid
             expect(gl_user.external).to be_truthy
@@ -95,8 +107,8 @@ describe Gitlab::OAuth::User do
 
         context 'provider was external, now has been removed' do
           it 'does not mark external user as internal' do
-            create(:omniauth_user, extern_uid: 'my-uid', provider: 'twitter', external: true)
-            stub_omniauth_config(allow_single_sign_on: ['twitter'], external_providers: ['facebook'])
+            create(:omniauth_user, extern_uid: 'my-uid', provider: provider, external: true)
+            stub_omniauth_config(allow_single_sign_on: [provider], external_providers: ['facebook'])
             oauth_user.save
             expect(gl_user).to be_valid
             expect(gl_user.external).to be_truthy
@@ -118,7 +130,7 @@ describe Gitlab::OAuth::User do
 
         context 'with new allow_single_sign_on enabled syntax' do
           before do
-            stub_omniauth_config(allow_single_sign_on: ['twitter'])
+            stub_omniauth_config(allow_single_sign_on: [provider])
           end
 
           it "creates a user from Omniauth" do
@@ -127,7 +139,7 @@ describe Gitlab::OAuth::User do
             expect(gl_user).to be_valid
             identity = gl_user.identities.first
             expect(identity.extern_uid).to eql uid
-            expect(identity.provider).to eql 'twitter'
+            expect(identity.provider).to eql provider
           end
         end
 
@@ -142,7 +154,7 @@ describe Gitlab::OAuth::User do
             expect(gl_user).to be_valid
             identity = gl_user.identities.first
             expect(identity.extern_uid).to eql uid
-            expect(identity.provider).to eql 'twitter'
+            expect(identity.provider).to eql provider
           end
         end
 
diff --git a/spec/lib/gitlab/path_regex_spec.rb b/spec/lib/gitlab/path_regex_spec.rb
index 0ae90069b7f..85991c38363 100644
--- a/spec/lib/gitlab/path_regex_spec.rb
+++ b/spec/lib/gitlab/path_regex_spec.rb
@@ -121,7 +121,7 @@ describe Gitlab::PathRegex do
   STARTING_WITH_NAMESPACE = %r{^/\*namespace_id/:(project_)?id}
   NON_PARAM_PARTS = %r{[^:*][a-z\-_/]*}
   ANY_OTHER_PATH_PART = %r{[a-z\-_/:]*}
-  WILDCARD_SEGMENT = %r{\*}
+  WILDCARD_SEGMENT = /\*/
   let(:namespaced_wildcard_routes) do
     routes_without_format.select do |p|
       p =~ %r{#{STARTING_WITH_NAMESPACE}/#{NON_PARAM_PARTS}/#{ANY_OTHER_PATH_PART}#{WILDCARD_SEGMENT}}
diff --git a/spec/lib/gitlab/popen/runner_spec.rb b/spec/lib/gitlab/popen/runner_spec.rb
new file mode 100644
index 00000000000..2e2cb4ca28f
--- /dev/null
+++ b/spec/lib/gitlab/popen/runner_spec.rb
@@ -0,0 +1,139 @@
+require 'spec_helper'
+
+describe Gitlab::Popen::Runner do
+  subject { described_class.new }
+
+  describe '#run' do
+    it 'runs the command and returns the result' do
+      run_command
+
+      expect(Gitlab::Popen).to have_received(:popen_with_detail)
+    end
+  end
+
+  describe '#all_success_and_clean?' do
+    it 'returns true when exit status is 0 and stderr is empty' do
+      run_command
+
+      expect(subject).to be_all_success_and_clean
+    end
+
+    it 'returns false when exit status is not 0' do
+      run_command(exitstatus: 1)
+
+      expect(subject).not_to be_all_success_and_clean
+    end
+
+    it 'returns false when exit stderr has something' do
+      run_command(stderr: 'stderr')
+
+      expect(subject).not_to be_all_success_and_clean
+    end
+  end
+
+  describe '#all_success?' do
+    it 'returns true when exit status is 0' do
+      run_command
+
+      expect(subject).to be_all_success
+    end
+
+    it 'returns false when exit status is not 0' do
+      run_command(exitstatus: 1)
+
+      expect(subject).not_to be_all_success
+    end
+
+    it 'returns true' do
+      run_command(stderr: 'stderr')
+
+      expect(subject).to be_all_success
+    end
+  end
+
+  describe '#all_stderr_empty?' do
+    it 'returns true when stderr is empty' do
+      run_command
+
+      expect(subject).to be_all_stderr_empty
+    end
+
+    it 'returns true when exit status is not 0' do
+      run_command(exitstatus: 1)
+
+      expect(subject).to be_all_stderr_empty
+    end
+
+    it 'returns false when exit stderr has something' do
+      run_command(stderr: 'stderr')
+
+      expect(subject).not_to be_all_stderr_empty
+    end
+  end
+
+  describe '#failed_results' do
+    it 'returns [] when everything is passed' do
+      run_command
+
+      expect(subject.failed_results).to be_empty
+    end
+
+    it 'returns the result when exit status is not 0' do
+      result = run_command(exitstatus: 1)
+
+      expect(subject.failed_results).to contain_exactly(result)
+    end
+
+    it 'returns [] when exit stderr has something' do
+      run_command(stderr: 'stderr')
+
+      expect(subject.failed_results).to be_empty
+    end
+  end
+
+  describe '#warned_results' do
+    it 'returns [] when everything is passed' do
+      run_command
+
+      expect(subject.warned_results).to be_empty
+    end
+
+    it 'returns [] when exit status is not 0' do
+      run_command(exitstatus: 1)
+
+      expect(subject.warned_results).to be_empty
+    end
+
+    it 'returns the result when exit stderr has something' do
+      result = run_command(stderr: 'stderr')
+
+      expect(subject.warned_results).to contain_exactly(result)
+    end
+  end
+
+  def run_command(
+    command: 'command',
+    stdout: 'stdout',
+    stderr: '',
+    exitstatus: 0,
+    status: double(exitstatus: exitstatus, success?: exitstatus.zero?),
+    duration: 0.1)
+
+    result =
+      Gitlab::Popen::Result.new(command, stdout, stderr, status, duration)
+
+    allow(Gitlab::Popen)
+      .to receive(:popen_with_detail)
+      .and_return(result)
+
+    subject.run([command]) do |cmd, &run|
+      expect(cmd).to eq(command)
+
+      cmd_result = run.call
+
+      expect(cmd_result).to eq(result)
+    end
+
+    subject.results.first
+  end
+end
diff --git a/spec/lib/gitlab/popen_spec.rb b/spec/lib/gitlab/popen_spec.rb
index b145ca36f26..1dbead16d5b 100644
--- a/spec/lib/gitlab/popen_spec.rb
+++ b/spec/lib/gitlab/popen_spec.rb
@@ -1,11 +1,23 @@
 require 'spec_helper'
 
-describe 'Gitlab::Popen' do
+describe Gitlab::Popen do
   let(:path) { Rails.root.join('tmp').to_s }
 
   before do
     @klass = Class.new(Object)
-    @klass.send(:include, Gitlab::Popen)
+    @klass.send(:include, described_class)
+  end
+
+  describe '.popen_with_detail' do
+    subject { @klass.new.popen_with_detail(cmd) }
+
+    let(:cmd) { %W[#{Gem.ruby} -e $stdout.puts(1);$stderr.puts(2);exit(3)] }
+
+    it { expect(subject.cmd).to eq(cmd) }
+    it { expect(subject.stdout).to eq("1\n") }
+    it { expect(subject.stderr).to eq("2\n") }
+    it { expect(subject.status.exitstatus).to eq(3) }
+    it { expect(subject.duration).to be_kind_of(Numeric) }
   end
 
   context 'zero status' do
diff --git a/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
new file mode 100644
index 00000000000..b49bc5c328c
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::ActiveSupportSubscriber do
+  describe '#sql' do
+    it 'increments the number of executed SQL queries' do
+      transaction = double(:transaction)
+
+      allow(Gitlab::QueryLimiting::Transaction)
+        .to receive(:current)
+        .and_return(transaction)
+
+      expect(transaction)
+        .to receive(:increment)
+        .at_least(:once)
+
+      User.count
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting/middleware_spec.rb b/spec/lib/gitlab/query_limiting/middleware_spec.rb
new file mode 100644
index 00000000000..a04bcdecb4b
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/middleware_spec.rb
@@ -0,0 +1,72 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::Middleware do
+  describe '#call' do
+    it 'runs the application with query limiting in place' do
+      middleware = described_class.new(-> (env) { env })
+
+      expect_any_instance_of(Gitlab::QueryLimiting::Transaction)
+        .to receive(:act_upon_results)
+
+      expect(middleware.call({ number: 10 }))
+        .to eq({ number: 10 })
+    end
+  end
+
+  describe '#action_name' do
+    let(:middleware) { described_class.new(-> (env) { env }) }
+
+    context 'using a Rails request' do
+      it 'returns the name of the controller and action' do
+        env = {
+          described_class::CONTROLLER_KEY => double(
+            :controller,
+            action_name: 'show',
+            class: double(:class, name: 'UsersController'),
+            content_type: 'text/html'
+          )
+        }
+
+        expect(middleware.action_name(env)).to eq('UsersController#show')
+      end
+
+      it 'includes the content type if this is not text/html' do
+        env = {
+          described_class::CONTROLLER_KEY => double(
+            :controller,
+            action_name: 'show',
+            class: double(:class, name: 'UsersController'),
+            content_type: 'application/json'
+          )
+        }
+
+        expect(middleware.action_name(env))
+          .to eq('UsersController#show (application/json)')
+      end
+    end
+
+    context 'using a Grape API request' do
+      it 'returns the name of the request method and endpoint path' do
+        env = {
+          described_class::ENDPOINT_KEY => double(
+            :endpoint,
+            route: double(:route, request_method: 'GET', path: '/foo')
+          )
+        }
+
+        expect(middleware.action_name(env)).to eq('GET /foo')
+      end
+
+      it 'returns nil if the route can not be retrieved' do
+        endpoint = double(:endpoint)
+        env = { described_class::ENDPOINT_KEY => endpoint }
+
+        allow(endpoint)
+          .to receive(:route)
+          .and_raise(RuntimeError)
+
+        expect(middleware.action_name(env)).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting/transaction_spec.rb b/spec/lib/gitlab/query_limiting/transaction_spec.rb
new file mode 100644
index 00000000000..b4231fcd0fa
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/transaction_spec.rb
@@ -0,0 +1,144 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::Transaction do
+  after do
+    Thread.current[described_class::THREAD_KEY] = nil
+  end
+
+  describe '.current' do
+    it 'returns nil when there is no transaction' do
+      expect(described_class.current).to be_nil
+    end
+
+    it 'returns the transaction when present' do
+      Thread.current[described_class::THREAD_KEY] = described_class.new
+
+      expect(described_class.current).to be_an_instance_of(described_class)
+    end
+  end
+
+  describe '.run' do
+    it 'runs a transaction and returns it and its return value' do
+      trans, ret = described_class.run do
+        10
+      end
+
+      expect(trans).to be_an_instance_of(described_class)
+      expect(ret).to eq(10)
+    end
+
+    it 'removes the transaction from the current thread upon completion' do
+      described_class.run do
+        10
+      end
+
+      expect(Thread.current[described_class::THREAD_KEY]).to be_nil
+    end
+  end
+
+  describe '#act_upon_results' do
+    context 'when the query threshold is not exceeded' do
+      it 'does nothing' do
+        trans = described_class.new
+
+        expect(trans).not_to receive(:raise)
+
+        trans.act_upon_results
+      end
+    end
+
+    context 'when the query threshold is exceeded' do
+      let(:transaction) do
+        trans = described_class.new
+        trans.count = described_class::THRESHOLD + 1
+
+        trans
+      end
+
+      it 'raises an error when this is enabled' do
+        expect { transaction.act_upon_results }
+          .to raise_error(described_class::ThresholdExceededError)
+      end
+
+      it 'reports the error in Sentry if raising an error is disabled' do
+        expect(transaction)
+          .to receive(:raise_error?)
+          .and_return(false)
+
+        expect(Raven)
+          .to receive(:capture_exception)
+          .with(an_instance_of(described_class::ThresholdExceededError))
+
+        transaction.act_upon_results
+      end
+    end
+  end
+
+  describe '#increment' do
+    it 'increments the number of executed queries' do
+      transaction = described_class.new
+
+      expect(transaction.count).to be_zero
+
+      transaction.increment
+
+      expect(transaction.count).to eq(1)
+    end
+  end
+
+  describe '#raise_error?' do
+    it 'returns true in a test environment' do
+      transaction = described_class.new
+
+      expect(transaction.raise_error?).to eq(true)
+    end
+
+    it 'returns false in a production environment' do
+      transaction = described_class.new
+
+      expect(Rails.env)
+        .to receive(:test?)
+        .and_return(false)
+
+      expect(transaction.raise_error?).to eq(false)
+    end
+  end
+
+  describe '#threshold_exceeded?' do
+    it 'returns false when the threshold is not exceeded' do
+      transaction = described_class.new
+
+      expect(transaction.threshold_exceeded?).to eq(false)
+    end
+
+    it 'returns true when the threshold is exceeded' do
+      transaction = described_class.new
+      transaction.count = described_class::THRESHOLD + 1
+
+      expect(transaction.threshold_exceeded?).to eq(true)
+    end
+  end
+
+  describe '#error_message' do
+    it 'returns the error message to display when the threshold is exceeded' do
+      transaction = described_class.new
+      transaction.count = max = described_class::THRESHOLD
+
+      expect(transaction.error_message).to eq(
+        "Too many SQL queries were executed: a maximum of #{max} " \
+        "is allowed but #{max} SQL queries were executed"
+      )
+    end
+
+    it 'includes the action name in the error message when present' do
+      transaction = described_class.new
+      transaction.count = max = described_class::THRESHOLD
+      transaction.action = 'UsersController#show'
+
+      expect(transaction.error_message).to eq(
+        "Too many SQL queries were executed in UsersController#show: " \
+        "a maximum of #{max} is allowed but #{max} SQL queries were executed"
+      )
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting_spec.rb b/spec/lib/gitlab/query_limiting_spec.rb
new file mode 100644
index 00000000000..2eddab0b8c3
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting do
+  describe '.enable?' do
+    it 'returns true in a test environment' do
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true in a development environment' do
+      allow(Rails.env).to receive(:development?).and_return(true)
+
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true on GitLab.com' do
+      allow(Gitlab).to receive(:com?).and_return(true)
+
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true in a non GitLab.com' do
+      expect(Gitlab).to receive(:com?).and_return(false)
+      expect(Rails.env).to receive(:development?).and_return(false)
+      expect(Rails.env).to receive(:test?).and_return(false)
+
+      expect(described_class.enable?).to eq(false)
+    end
+  end
+
+  describe '.whitelist' do
+    it 'raises ArgumentError when an invalid issue URL is given' do
+      expect { described_class.whitelist('foo') }
+        .to raise_error(ArgumentError)
+    end
+
+    context 'without a transaction' do
+      it 'does nothing' do
+        expect { described_class.whitelist('https://example.com') }
+          .not_to raise_error
+      end
+    end
+
+    context 'with a transaction' do
+      let(:transaction) { Gitlab::QueryLimiting::Transaction.new }
+
+      before do
+        allow(Gitlab::QueryLimiting::Transaction)
+          .to receive(:current)
+          .and_return(transaction)
+      end
+
+      it 'does not increment the number of SQL queries executed in the block' do
+        before = transaction.count
+
+        described_class.whitelist('https://example.com')
+
+        2.times do
+          User.count
+        end
+
+        expect(transaction.count).to eq(before)
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/search_results_spec.rb b/spec/lib/gitlab/search_results_spec.rb
index b5a9ac570e6..17b48b3d062 100644
--- a/spec/lib/gitlab/search_results_spec.rb
+++ b/spec/lib/gitlab/search_results_spec.rb
@@ -19,6 +19,12 @@ describe Gitlab::SearchResults do
       project.add_developer(user)
     end
 
+    describe '#objects' do
+      it 'returns without_page collection by default' do
+        expect(results.objects('projects')).to be_kind_of(Kaminari::PaginatableWithoutCount)
+      end
+    end
+
     describe '#projects_count' do
       it 'returns the total amount of projects' do
         expect(results.projects_count).to eq(1)
@@ -43,6 +49,58 @@ describe Gitlab::SearchResults do
       end
     end
 
+    context "when count_limit is lower than total amount" do
+      before do
+        allow(results).to receive(:count_limit).and_return(1)
+      end
+
+      describe '#limited_projects_count' do
+        it 'returns the limited amount of projects' do
+          create(:project, name: 'foo2')
+
+          expect(results.limited_projects_count).to eq(1)
+        end
+      end
+
+      describe '#limited_merge_requests_count' do
+        it 'returns the limited amount of merge requests' do
+          create(:merge_request, :simple, source_project: project, title: 'foo2')
+
+          expect(results.limited_merge_requests_count).to eq(1)
+        end
+      end
+
+      describe '#limited_milestones_count' do
+        it 'returns the limited amount of milestones' do
+          create(:milestone, project: project, title: 'foo2')
+
+          expect(results.limited_milestones_count).to eq(1)
+        end
+      end
+
+      describe '#limited_issues_count' do
+        it 'runs single SQL query to get the limited amount of issues' do
+          create(:milestone, project: project, title: 'foo2')
+
+          expect(results).to receive(:issues).with(public_only: true).and_call_original
+          expect(results).not_to receive(:issues).with(no_args).and_call_original
+
+          expect(results.limited_issues_count).to eq(1)
+        end
+      end
+    end
+
+    context "when count_limit is higher than total amount" do
+      describe '#limited_issues_count' do
+        it 'runs multiple queries to get the limited amount of issues' do
+          expect(results).to receive(:issues).with(public_only: true).and_call_original
+          expect(results).to receive(:issues).with(no_args).and_call_original
+
+          expect(results.limited_issues_count).to eq(1)
+        end
+      end
+    end
+
     it 'includes merge requests from source and target projects' do
       forked_project = fork_project(project, user)
       merge_request_2 = create(:merge_request, target_project: project, source_project: forked_project, title: 'foo')
diff --git a/spec/lib/gitlab/slash_commands/issue_search_spec.rb b/spec/lib/gitlab/slash_commands/issue_search_spec.rb
index e41e5254dde..35d01efc1bd 100644
--- a/spec/lib/gitlab/slash_commands/issue_search_spec.rb
+++ b/spec/lib/gitlab/slash_commands/issue_search_spec.rb
@@ -5,7 +5,7 @@ describe Gitlab::SlashCommands::IssueSearch do
     let!(:issue) { create(:issue, project: project, title: 'find me') }
     let!(:confidential) { create(:issue, :confidential, project: project, title: 'mepmep find') }
     let(:project) { create(:project) }
-    let(:user) { issue.author }
+    let(:user) { create(:user) }
     let(:regex_match) { described_class.match("issue search find") }
 
     subject do
diff --git a/spec/lib/gitlab/ssh_public_key_spec.rb b/spec/lib/gitlab/ssh_public_key_spec.rb
index 93d538141ce..c15e29774b6 100644
--- a/spec/lib/gitlab/ssh_public_key_spec.rb
+++ b/spec/lib/gitlab/ssh_public_key_spec.rb
@@ -37,6 +37,41 @@ describe Gitlab::SSHPublicKey, lib: true do
     end
   end
 
+  describe '.sanitize(key_content)' do
+    let(:content) { build(:key).key }
+
+    context 'when key has blank space characters' do
+      it 'removes the extra blank space characters' do
+        unsanitized = content.insert(100, "\n")
+          .insert(40, "\r\n")
+          .insert(30, ' ')
+
+        sanitized = described_class.sanitize(unsanitized)
+        _, body = sanitized.split
+
+        expect(sanitized).not_to eq(unsanitized)
+        expect(body).not_to match(/\s/)
+      end
+    end
+
+    context "when key doesn't have blank space characters" do
+      it "doesn't modify the content" do
+        sanitized = described_class.sanitize(content)
+
+        expect(sanitized).to eq(content)
+      end
+    end
+
+    context "when key is invalid" do
+      it 'returns the original content' do
+        unsanitized = "ssh-foo any content=="
+        sanitized = described_class.sanitize(unsanitized)
+
+        expect(sanitized).to eq(unsanitized)
+      end
+    end
+  end
+
   describe '#valid?' do
     subject { public_key }
 
diff --git a/spec/lib/gitlab/usage_data_spec.rb b/spec/lib/gitlab/usage_data_spec.rb
index b5f2a15ada3..0e9ecff25a6 100644
--- a/spec/lib/gitlab/usage_data_spec.rb
+++ b/spec/lib/gitlab/usage_data_spec.rb
@@ -103,9 +103,9 @@ describe Gitlab::UsageData do
     subject { described_class.features_usage_data_ce }
 
     it 'gathers feature usage data' do
-      expect(subject[:signup]).to eq(current_application_settings.allow_signup?)
+      expect(subject[:signup]).to eq(Gitlab::CurrentSettings.allow_signup?)
       expect(subject[:ldap]).to eq(Gitlab.config.ldap.enabled)
-      expect(subject[:gravatar]).to eq(current_application_settings.gravatar_enabled?)
+      expect(subject[:gravatar]).to eq(Gitlab::CurrentSettings.gravatar_enabled?)
       expect(subject[:omniauth]).to eq(Gitlab.config.omniauth.enabled)
       expect(subject[:reply_by_email]).to eq(Gitlab::IncomingEmail.enabled?)
       expect(subject[:container_registry]).to eq(Gitlab.config.registry.enabled)
@@ -129,7 +129,7 @@ describe Gitlab::UsageData do
     subject { described_class.license_usage_data }
 
     it "gathers license data" do
-      expect(subject[:uuid]).to eq(current_application_settings.uuid)
+      expect(subject[:uuid]).to eq(Gitlab::CurrentSettings.uuid)
       expect(subject[:version]).to eq(Gitlab::VERSION)
       expect(subject[:active_user_count]).to eq(User.active.count)
       expect(subject[:recorded_at]).to be_a(Time)
diff --git a/spec/lib/gitlab/visibility_level_spec.rb b/spec/lib/gitlab/visibility_level_spec.rb
index d85dac630b4..2c1146ceff5 100644
--- a/spec/lib/gitlab/visibility_level_spec.rb
+++ b/spec/lib/gitlab/visibility_level_spec.rb
@@ -57,6 +57,15 @@ describe Gitlab::VisibilityLevel do
       expect(described_class.allowed_levels)
         .to contain_exactly(described_class::PRIVATE, described_class::PUBLIC)
     end
+
+    it 'returns all levels when no visibility level was set' do
+      allow(described_class)
+        .to receive_message_chain('current_application_settings.restricted_visibility_levels')
+              .and_return(nil)
+
+      expect(described_class.allowed_levels)
+        .to contain_exactly(described_class::PRIVATE, described_class::INTERNAL, described_class::PUBLIC)
+    end
   end
 
   describe '.closest_allowed_level' do
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index 7a8e798e3c9..59eda025108 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -1357,7 +1357,7 @@ describe Notify do
 
     matcher :have_part_with do |expected|
       match do |actual|
-        actual.body.parts.any? { |part| part.content_type.try(:match, %r(#{expected})) }
+        actual.body.parts.any? { |part| part.content_type.try(:match, /#{expected}/) }
       end
     end
   end
diff --git a/spec/migrations/add_foreign_keys_to_todos_spec.rb b/spec/migrations/add_foreign_keys_to_todos_spec.rb
new file mode 100644
index 00000000000..4a22bd6f342
--- /dev/null
+++ b/spec/migrations/add_foreign_keys_to_todos_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20180201110056_add_foreign_keys_to_todos.rb')
+
+describe AddForeignKeysToTodos, :migration do
+  let(:todos) { table(:todos) }
+
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  context 'add foreign key on user_id' do
+    let!(:todo_with_user) { create_todo(user_id: user.id) }
+    let!(:todo_without_user) { create_todo(user_id: 4711) }
+
+    it 'removes orphaned todos without corresponding user' do
+      expect { migrate! }.to change { Todo.count }.from(2).to(1)
+    end
+
+    it 'does not remove entries with valid user_id' do
+      expect { migrate! }.not_to change { todo_with_user.reload }
+    end
+  end
+
+  context 'add foreign key on author_id' do
+    let!(:todo_with_author) { create_todo(author_id: user.id) }
+    let!(:todo_with_invalid_author) { create_todo(author_id: 4711) }
+
+    it 'removes orphaned todos by author_id' do
+      expect { migrate! }.to change { Todo.count }.from(2).to(1)
+    end
+
+    it 'does not touch author_id for valid entries' do
+      expect { migrate! }.not_to change { todo_with_author.reload }
+    end
+  end
+
+  context 'add foreign key on note_id' do
+    let(:note) { create(:note) }
+    let!(:todo_with_note) { create_todo(note_id: note.id) }
+    let!(:todo_with_invalid_note) { create_todo(note_id: 4711) }
+    let!(:todo_without_note) { create_todo(note_id: nil) }
+
+    it 'deletes todo if note_id is set but does not exist in notes table' do
+      expect { migrate! }.to change { Todo.count }.from(3).to(2)
+    end
+
+    it 'does not touch entry if note_id is nil' do
+      expect { migrate! }.not_to change { todo_without_note.reload }
+    end
+
+    it 'does not touch note_id for valid entries' do
+      expect { migrate! }.not_to change { todo_with_note.reload }
+    end
+  end
+
+  def create_todo(**opts)
+    todos.create!(
+      project_id: project.id,
+      user_id: user.id,
+      author_id: user.id,
+      target_type: '',
+      action: 0,
+      state: '', **opts
+    )
+  end
+end
diff --git a/spec/migrations/add_head_pipeline_for_each_merge_request_spec.rb b/spec/migrations/add_head_pipeline_for_each_merge_request_spec.rb
index 84c2e9f7e52..63defcb39bf 100644
--- a/spec/migrations/add_head_pipeline_for_each_merge_request_spec.rb
+++ b/spec/migrations/add_head_pipeline_for_each_merge_request_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170508170547_add_head_pipeline_for_each_merge_request.rb')
 
-describe AddHeadPipelineForEachMergeRequest, :truncate do
+describe AddHeadPipelineForEachMergeRequest, :delete do
   include ProjectForksHelper
 
   let(:migration) { described_class.new }
diff --git a/spec/migrations/calculate_conv_dev_index_percentages_spec.rb b/spec/migrations/calculate_conv_dev_index_percentages_spec.rb
index 597d8eab51c..f3a46025376 100644
--- a/spec/migrations/calculate_conv_dev_index_percentages_spec.rb
+++ b/spec/migrations/calculate_conv_dev_index_percentages_spec.rb
@@ -3,7 +3,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170803090603_calculate_conv_dev_index_percentages.rb')
 
-describe CalculateConvDevIndexPercentages, truncate: true do
+describe CalculateConvDevIndexPercentages, :delete do
   let(:migration) { described_class.new }
   let!(:conv_dev_index) do
     create(:conversational_development_index_metric,
diff --git a/spec/migrations/fix_wrongly_renamed_routes_spec.rb b/spec/migrations/fix_wrongly_renamed_routes_spec.rb
index 78f8ab7512d..543cf55f076 100644
--- a/spec/migrations/fix_wrongly_renamed_routes_spec.rb
+++ b/spec/migrations/fix_wrongly_renamed_routes_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170518231126_fix_wrongly_renamed_routes.rb')
 
-describe FixWronglyRenamedRoutes, :truncate, :migration do
+describe FixWronglyRenamedRoutes, :migration do
   let(:subject) { described_class.new }
   let(:namespaces_table) { table(:namespaces) }
   let(:projects_table) { table(:projects) }
diff --git a/spec/migrations/migrate_issues_to_ghost_user_spec.rb b/spec/migrations/migrate_issues_to_ghost_user_spec.rb
index cfd4021fbac..ff0d44e1ed2 100644
--- a/spec/migrations/migrate_issues_to_ghost_user_spec.rb
+++ b/spec/migrations/migrate_issues_to_ghost_user_spec.rb
@@ -8,10 +8,10 @@ describe MigrateIssuesToGhostUser, :migration do
     let(:users) { table(:users) }
 
     before do
-      projects.create!(name: 'gitlab')
+      project = projects.create!(name: 'gitlab')
       user = users.create(email: 'test@example.com')
-      issues.create(title: 'Issue 1', author_id: nil, project_id: 1)
-      issues.create(title: 'Issue 2', author_id: user.id, project_id: 1)
+      issues.create(title: 'Issue 1', author_id: nil, project_id: project.id)
+      issues.create(title: 'Issue 2', author_id: user.id, project_id: project.id)
     end
 
     context 'when ghost user exists' do
diff --git a/spec/migrations/migrate_user_activities_to_users_last_activity_on_spec.rb b/spec/migrations/migrate_user_activities_to_users_last_activity_on_spec.rb
index 063829be546..a17c9c72bde 100644
--- a/spec/migrations/migrate_user_activities_to_users_last_activity_on_spec.rb
+++ b/spec/migrations/migrate_user_activities_to_users_last_activity_on_spec.rb
@@ -3,7 +3,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170324160416_migrate_user_activities_to_users_last_activity_on.rb')
 
-describe MigrateUserActivitiesToUsersLastActivityOn, :clean_gitlab_redis_shared_state, :truncate do
+describe MigrateUserActivitiesToUsersLastActivityOn, :clean_gitlab_redis_shared_state, :delete do
   let(:migration) { described_class.new }
   let!(:user_active_1) { create(:user) }
   let!(:user_active_2) { create(:user) }
diff --git a/spec/migrations/migrate_user_project_view_spec.rb b/spec/migrations/migrate_user_project_view_spec.rb
index 5e16769d63a..31d16e17d7b 100644
--- a/spec/migrations/migrate_user_project_view_spec.rb
+++ b/spec/migrations/migrate_user_project_view_spec.rb
@@ -3,7 +3,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170406142253_migrate_user_project_view.rb')
 
-describe MigrateUserProjectView, :truncate do
+describe MigrateUserProjectView, :delete do
   let(:migration) { described_class.new }
   let!(:user) { create(:user, project_view: 'readme') }
 
diff --git a/spec/migrations/remove_duplicate_mr_events_spec.rb b/spec/migrations/remove_duplicate_mr_events_spec.rb
index e393374028f..e51872239ad 100644
--- a/spec/migrations/remove_duplicate_mr_events_spec.rb
+++ b/spec/migrations/remove_duplicate_mr_events_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170815060945_remove_duplicate_mr_events.rb')
 
-describe RemoveDuplicateMrEvents, truncate: true do
+describe RemoveDuplicateMrEvents, :delete do
   let(:migration) { described_class.new }
 
   describe '#up' do
diff --git a/spec/migrations/remove_project_labels_group_id_spec.rb b/spec/migrations/remove_project_labels_group_id_spec.rb
new file mode 100644
index 00000000000..d80d61af20b
--- /dev/null
+++ b/spec/migrations/remove_project_labels_group_id_spec.rb
@@ -0,0 +1,21 @@
+# encoding: utf-8
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180202111106_remove_project_labels_group_id.rb')
+
+describe RemoveProjectLabelsGroupId, :delete do
+  let(:migration) { described_class.new }
+  let(:group) { create(:group) }
+  let!(:project_label) { create(:label, group_id: group.id) }
+  let!(:group_label) { create(:group_label) }
+
+  describe '#up' do
+    it 'updates the project labels group ID' do
+      expect { migration.up }.to change { project_label.reload.group_id }.to(nil)
+    end
+
+    it 'keeps the group labels group ID' do
+      expect { migration.up }.not_to change { group_label.reload.group_id }
+    end
+  end
+end
diff --git a/spec/migrations/rename_more_reserved_project_names_spec.rb b/spec/migrations/rename_more_reserved_project_names_spec.rb
index ae3a4cb9b29..75310075cc5 100644
--- a/spec/migrations/rename_more_reserved_project_names_spec.rb
+++ b/spec/migrations/rename_more_reserved_project_names_spec.rb
@@ -5,8 +5,8 @@ require Rails.root.join('db', 'post_migrate', '20170313133418_rename_more_reserv
 
 # This migration uses multiple threads, and thus different transactions. This
 # means data created in this spec may not be visible to some threads. To work
-# around this we use the TRUNCATE cleaning strategy.
-describe RenameMoreReservedProjectNames, truncate: true do
+# around this we use the DELETE cleaning strategy.
+describe RenameMoreReservedProjectNames, :delete do
   let(:migration) { described_class.new }
   let!(:project) { create(:project) }
 
diff --git a/spec/migrations/rename_reserved_project_names_spec.rb b/spec/migrations/rename_reserved_project_names_spec.rb
index 462f4c08d63..e6555b1fe6b 100644
--- a/spec/migrations/rename_reserved_project_names_spec.rb
+++ b/spec/migrations/rename_reserved_project_names_spec.rb
@@ -5,8 +5,8 @@ require Rails.root.join('db', 'post_migrate', '20161221153951_rename_reserved_pr
 
 # This migration uses multiple threads, and thus different transactions. This
 # means data created in this spec may not be visible to some threads. To work
-# around this we use the TRUNCATE cleaning strategy.
-describe RenameReservedProjectNames, truncate: true do
+# around this we use the DELETE cleaning strategy.
+describe RenameReservedProjectNames, :delete do
   let(:migration) { described_class.new }
   let!(:project) { create(:project) }
 
diff --git a/spec/migrations/rename_users_with_renamed_namespace_spec.rb b/spec/migrations/rename_users_with_renamed_namespace_spec.rb
index 1e9aab3d9a1..cbc0ebeb44d 100644
--- a/spec/migrations/rename_users_with_renamed_namespace_spec.rb
+++ b/spec/migrations/rename_users_with_renamed_namespace_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170518200835_rename_users_with_renamed_namespace.rb')
 
-describe RenameUsersWithRenamedNamespace, truncate: true do
+describe RenameUsersWithRenamedNamespace, :delete do
   it 'renames a user that had their namespace renamed to the namespace path' do
     other_user = create(:user, username: 'kodingu')
     other_user1 = create(:user, username: 'api0')
diff --git a/spec/migrations/update_retried_for_ci_build_spec.rb b/spec/migrations/update_retried_for_ci_build_spec.rb
index 3742b4dafe5..ccb77766b84 100644
--- a/spec/migrations/update_retried_for_ci_build_spec.rb
+++ b/spec/migrations/update_retried_for_ci_build_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 require Rails.root.join('db', 'post_migrate', '20170503004427_update_retried_for_ci_build.rb')
 
-describe UpdateRetriedForCiBuild, truncate: true do
+describe UpdateRetriedForCiBuild, :delete do
   let(:pipeline) { create(:ci_pipeline) }
   let!(:build_old) { create(:ci_build, pipeline: pipeline, name: 'test') }
   let!(:build_new) { create(:ci_build, pipeline: pipeline, name: 'test') }
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 45a606c1ea8..f5b3b4a9fc5 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -277,7 +277,7 @@ describe Ci::Build do
           allow_any_instance_of(Project).to receive(:jobs_cache_index).and_return(1)
         end
 
-        it { is_expected.to be_an(Array).and all(include(key: "key:1")) }
+        it { is_expected.to be_an(Array).and all(include(key: "key_1")) }
       end
 
       context 'when project does not have jobs_cache_index' do
diff --git a/spec/models/commit_spec.rb b/spec/models/commit_spec.rb
index f8a98b43e46..959383ff0b7 100644
--- a/spec/models/commit_spec.rb
+++ b/spec/models/commit_spec.rb
@@ -228,7 +228,7 @@ eos
     it { expect(data).to be_a(Hash) }
     it { expect(data[:message]).to include('adds bar folder and branch-test text file to check Repository merged_to_root_ref method') }
     it { expect(data[:timestamp]).to eq('2016-09-27T14:37:46Z') }
-    it { expect(data[:added]).to eq(["bar/branch-test.txt"]) }
+    it { expect(data[:added]).to contain_exactly("bar/branch-test.txt") }
     it { expect(data[:modified]).to eq([]) }
     it { expect(data[:removed]).to eq([]) }
   end
@@ -532,8 +532,8 @@ eos
     let(:commit2) { merge_request1.merge_request_diff.commits.first }
 
     it 'returns merge_requests that introduced that commit' do
-      expect(commit1.merge_requests).to eq([merge_request1, merge_request2])
-      expect(commit2.merge_requests).to eq([merge_request1])
+      expect(commit1.merge_requests).to contain_exactly(merge_request1, merge_request2)
+      expect(commit2.merge_requests).to contain_exactly(merge_request1)
     end
   end
 end
diff --git a/spec/models/concerns/avatarable_spec.rb b/spec/models/concerns/avatarable_spec.rb
index cbdc438be0b..3696e6f62fd 100644
--- a/spec/models/concerns/avatarable_spec.rb
+++ b/spec/models/concerns/avatarable_spec.rb
@@ -1,11 +1,11 @@
 require 'spec_helper'
 
 describe Avatarable do
-  subject { create(:project, avatar: fixture_file_upload(File.join(Rails.root, 'spec/fixtures/dk.png'))) }
+  set(:project) { create(:project, avatar: fixture_file_upload(File.join(Rails.root, 'spec/fixtures/dk.png'))) }
 
   let(:gitlab_host) { "https://gitlab.example.com" }
   let(:relative_url_root) { "/gitlab" }
-  let(:asset_host) { "https://gitlab-assets.example.com" }
+  let(:asset_host) { 'https://gitlab-assets.example.com' }
 
   before do
     stub_config_setting(base_url: gitlab_host)
@@ -15,29 +15,32 @@ describe Avatarable do
   describe '#avatar_path' do
     using RSpec::Parameterized::TableSyntax
 
-    where(:has_asset_host, :visibility_level, :only_path, :avatar_path) do
-      true  | Project::PRIVATE  | true  | [gitlab_host, relative_url_root, subject.avatar.url]
-      true  | Project::PRIVATE  | false | [gitlab_host, relative_url_root, subject.avatar.url]
-      true  | Project::INTERNAL | true  | [gitlab_host, relative_url_root, subject.avatar.url]
-      true  | Project::INTERNAL | false | [gitlab_host, relative_url_root, subject.avatar.url]
-      true  | Project::PUBLIC   | true  | [subject.avatar.url]
-      true  | Project::PUBLIC   | false | [asset_host, subject.avatar.url]
-      false | Project::PRIVATE  | true  | [relative_url_root, subject.avatar.url]
-      false | Project::PRIVATE  | false | [gitlab_host, relative_url_root, subject.avatar.url]
-      false | Project::INTERNAL | true  | [relative_url_root, subject.avatar.url]
-      false | Project::INTERNAL | false | [gitlab_host, relative_url_root, subject.avatar.url]
-      false | Project::PUBLIC   | true  | [relative_url_root, subject.avatar.url]
-      false | Project::PUBLIC   | false | [gitlab_host, relative_url_root, subject.avatar.url]
+    where(:has_asset_host, :visibility_level, :only_path, :avatar_path_prefix) do
+      true  | Project::PRIVATE  | true  | [gitlab_host, relative_url_root]
+      true  | Project::PRIVATE  | false | [gitlab_host, relative_url_root]
+      true  | Project::INTERNAL | true  | [gitlab_host, relative_url_root]
+      true  | Project::INTERNAL | false | [gitlab_host, relative_url_root]
+      true  | Project::PUBLIC   | true  | []
+      true  | Project::PUBLIC   | false | [asset_host]
+      false | Project::PRIVATE  | true  | [relative_url_root]
+      false | Project::PRIVATE  | false | [gitlab_host, relative_url_root]
+      false | Project::INTERNAL | true  | [relative_url_root]
+      false | Project::INTERNAL | false | [gitlab_host, relative_url_root]
+      false | Project::PUBLIC   | true  | [relative_url_root]
+      false | Project::PUBLIC   | false | [gitlab_host, relative_url_root]
     end
 
     with_them do
       before do
-        allow(ActionController::Base).to receive(:asset_host).and_return(has_asset_host ? asset_host : nil)
-        subject.visibility_level = visibility_level
+        allow(ActionController::Base).to receive(:asset_host) { has_asset_host && asset_host }
+
+        project.visibility_level = visibility_level
       end
 
+      let(:avatar_path) { (avatar_path_prefix + [project.avatar.url]).join }
+
       it 'returns the expected avatar path' do
-        expect(subject.avatar_path(only_path: only_path)).to eq(avatar_path.join)
+        expect(project.avatar_path(only_path: only_path)).to eq(avatar_path)
       end
     end
   end
diff --git a/spec/models/concerns/discussion_on_diff_spec.rb b/spec/models/concerns/discussion_on_diff_spec.rb
index 2322eb206fb..30572ce9332 100644
--- a/spec/models/concerns/discussion_on_diff_spec.rb
+++ b/spec/models/concerns/discussion_on_diff_spec.rb
@@ -20,6 +20,16 @@ describe DiscussionOnDiff do
         expect(truncated_lines).not_to include(be_meta)
       end
     end
+
+    context "when the diff line does not exist on a legacy diff note" do
+      it "returns an empty array" do
+        legacy_note = LegacyDiffNote.new
+
+        allow(subject).to receive(:first_note).and_return(legacy_note)
+
+        expect(truncated_lines).to eq([])
+      end
+    end
   end
 
   describe '#line_code_in_diffs' do
diff --git a/spec/models/group_spec.rb b/spec/models/group_spec.rb
index 5e82a2988ce..5ea4acb6687 100644
--- a/spec/models/group_spec.rb
+++ b/spec/models/group_spec.rb
@@ -582,4 +582,20 @@ describe Group do
       end
     end
   end
+
+  describe '#has_parent?' do
+    context 'when the group has a parent' do
+      it 'should be truthy' do
+        group = create(:group, :nested)
+        expect(group.has_parent?).to be_truthy
+      end
+    end
+
+    context 'when the group has no parent' do
+      it 'should be falsy' do
+        group = create(:group, parent: nil)
+        expect(group.has_parent?).to be_falsy
+      end
+    end
+  end
 end
diff --git a/spec/models/key_spec.rb b/spec/models/key_spec.rb
index 4cd9e3f4f1d..bf5703ac986 100644
--- a/spec/models/key_spec.rb
+++ b/spec/models/key_spec.rb
@@ -1,13 +1,6 @@
 require 'spec_helper'
 
 describe Key, :mailer do
-  include Gitlab::CurrentSettings
-
-  describe 'modules' do
-    subject { described_class }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
-  end
-
   describe "Associations" do
     it { is_expected.to belong_to(:user) }
   end
@@ -79,16 +72,53 @@ describe Key, :mailer do
       expect(build(:key)).to be_valid
     end
 
-    it 'accepts a key with newline charecters after stripping them' do
-      key = build(:key)
-      key.key = key.key.insert(100, "\n")
-      key.key = key.key.insert(40, "\r\n")
-      expect(key).to be_valid
-    end
-
     it 'rejects the unfingerprintable key (not a key)' do
       expect(build(:key, key: 'ssh-rsa an-invalid-key==')).not_to be_valid
     end
+
+    where(:factory, :chars, :expected_sections) do
+      [
+        [:key,                 ["\n", "\r\n"], 3],
+        [:key,                 [' ', ' '],     3],
+        [:key_without_comment, [' ', ' '],     2]
+      ]
+    end
+
+    with_them do
+      let!(:key) { create(factory) }
+      let!(:original_fingerprint) { key.fingerprint }
+
+      it 'accepts a key with blank space characters after stripping them' do
+        modified_key = key.key.insert(100, chars.first).insert(40, chars.last)
+        _, content = modified_key.split
+
+        key.update!(key: modified_key)
+
+        expect(key).to be_valid
+        expect(key.key.split.size).to eq(expected_sections)
+
+        expect(content).not_to match(/\s/)
+        expect(original_fingerprint).to eq(key.fingerprint)
+      end
+    end
+  end
+
+  context 'validate size' do
+    where(:key_content, :result) do
+      [
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(512).generate,  false],
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(8192).generate, false],
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate, true]
+      ]
+    end
+
+    with_them do
+      it 'validates the size of the key' do
+        key = build(:key, key: key_content)
+
+        expect(key.valid?).to eq(result)
+      end
+    end
   end
 
   context 'validate it meets key restrictions' do
diff --git a/spec/models/member_spec.rb b/spec/models/member_spec.rb
index 6aa0e7f49c3..c64cdf8f812 100644
--- a/spec/models/member_spec.rb
+++ b/spec/models/member_spec.rb
@@ -488,7 +488,7 @@ describe Member do
       member.accept_invite!(user)
     end
 
-    it "refreshes user's authorized projects", :truncate do
+    it "refreshes user's authorized projects", :delete do
       project = member.source
 
       expect(user.authorized_projects).not_to include(project)
@@ -523,7 +523,7 @@ describe Member do
     end
   end
 
-  describe "destroying a record", :truncate do
+  describe "destroying a record", :delete do
     it "refreshes user's authorized projects" do
       project = create(:project, :private)
       user    = create(:user)
diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index c76f32b3989..243eeddc7a8 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -1064,16 +1064,6 @@ describe MergeRequest do
   end
 
   describe '#can_be_reverted?' do
-    context 'when there is no merged_at for the MR' do
-      before do
-        subject.metrics.update!(merged_at: nil)
-      end
-
-      it 'returns false' do
-        expect(subject.can_be_reverted?(nil)).to be_falsey
-      end
-    end
-
     context 'when there is no merge_commit for the MR' do
       before do
         subject.metrics.update!(merged_at: Time.now.utc)
@@ -1097,6 +1087,16 @@ describe MergeRequest do
         end
       end
 
+      context 'when there is no merged_at for the MR' do
+        before do
+          subject.metrics.update!(merged_at: nil)
+        end
+
+        it 'returns true' do
+          expect(subject.can_be_reverted?(nil)).to be_truthy
+        end
+      end
+
       context 'when there is a revert commit' do
         let(:current_user) { subject.author }
         let(:branch) { subject.target_branch }
@@ -1127,9 +1127,29 @@ describe MergeRequest do
           end
         end
 
-        context 'when the revert commit is mentioned in a note before the MR was merged' do
+        context 'when there is no merged_at for the MR' do
+          before do
+            subject.metrics.update!(merged_at: nil)
+          end
+
+          it 'returns false' do
+            expect(subject.can_be_reverted?(current_user)).to be_falsey
+          end
+        end
+
+        context 'when the revert commit is mentioned in a note just before the MR was merged' do
           before do
-            subject.notes.last.update!(created_at: subject.metrics.merged_at - 1.second)
+            subject.notes.last.update!(created_at: subject.metrics.merged_at - 30.seconds)
+          end
+
+          it 'returns false' do
+            expect(subject.can_be_reverted?(current_user)).to be_falsey
+          end
+        end
+
+        context 'when the revert commit is mentioned in a note long before the MR was merged' do
+          before do
+            subject.notes.last.update!(created_at: subject.metrics.merged_at - 2.minutes)
           end
 
           it 'returns true' do
@@ -1319,6 +1339,10 @@ describe MergeRequest do
         it 'returns false' do
           expect(subject.mergeable_state?).to be_falsey
         end
+
+        it 'returns true when skipping discussions check' do
+          expect(subject.mergeable_state?(skip_discussions_check: true)).to be(true)
+        end
       end
     end
   end
@@ -1519,7 +1543,7 @@ describe MergeRequest do
       expect { subject.reload_diff }.to change { subject.merge_request_diffs.count }.by(1)
     end
 
-    it "executs diff cache service" do
+    it "executes diff cache service" do
       expect_any_instance_of(MergeRequests::MergeRequestDiffCacheService).to receive(:execute).with(subject)
 
       subject.reload_diff
diff --git a/spec/models/namespace_spec.rb b/spec/models/namespace_spec.rb
index c3673a0e2a3..5e126bc4bea 100644
--- a/spec/models/namespace_spec.rb
+++ b/spec/models/namespace_spec.rb
@@ -204,7 +204,7 @@ describe Namespace do
       let(:parent) { create(:group, name: 'parent', path: 'parent') }
       let(:child) { create(:group, name: 'child', path: 'child', parent: parent) }
       let!(:project) { create(:project_empty_repo, path: 'the-project', namespace: child, skip_disk_validation: true) }
-      let(:uploads_dir) { File.join(CarrierWave.root, FileUploader.base_dir) }
+      let(:uploads_dir) { FileUploader.root }
       let(:pages_dir) { File.join(TestEnv.pages_path) }
 
       before do
@@ -567,32 +567,62 @@ describe Namespace do
     end
   end
 
-  describe "#allowed_path_by_redirects" do
-    let(:namespace1) { create(:namespace, path: 'foo') }
+  describe '#remove_exports' do
+    let(:legacy_project) { create(:project, :with_export, namespace: namespace) }
+    let(:hashed_project) { create(:project, :with_export, :hashed, namespace: namespace) }
+    let(:export_path) { Dir.mktmpdir('namespace_remove_exports_spec') }
+    let(:legacy_export) { legacy_project.export_project_path }
+    let(:hashed_export) { hashed_project.export_project_path }
 
-    context "when the path has been taken before" do
-      before do
-        namespace1.path = 'bar'
-        namespace1.save!
+    it 'removes exports for legacy and hashed projects' do
+      allow(Gitlab::ImportExport).to receive(:storage_path) { export_path }
+
+      expect(File.exist?(legacy_export)).to be_truthy
+      expect(File.exist?(hashed_export)).to be_truthy
+
+      namespace.remove_exports!
+
+      expect(File.exist?(legacy_export)).to be_falsy
+      expect(File.exist?(hashed_export)).to be_falsy
+    end
+  end
+
+  describe '#full_path_was' do
+    context 'when the group has no parent' do
+      it 'should return the path was' do
+        group = create(:group, parent: nil)
+        expect(group.full_path_was).to eq(group.path_was)
       end
+    end
+
+    context 'when a parent is assigned to a group with no previous parent' do
+      it 'should return the path was' do
+        group = create(:group, parent: nil)
 
-      it 'should be invalid' do
-        namespace2 = build(:group, path: 'foo')
-        expect(namespace2).to be_invalid
+        parent = create(:group)
+        group.parent = parent
+
+        expect(group.full_path_was).to eq("#{group.path_was}")
       end
+    end
+
+    context 'when a parent is removed from the group' do
+      it 'should return the parent full path' do
+        parent = create(:group)
+        group = create(:group, parent: parent)
+        group.parent = nil
 
-      it 'should return an error on path' do
-        namespace2 = build(:group, path: 'foo')
-        namespace2.valid?
-        expect(namespace2.errors.messages[:path].first).to eq('foo has been taken before. Please use another one')
+        expect(group.full_path_was).to eq("#{parent.full_path}/#{group.path}")
       end
     end
 
-    context "when the path has not been taken before" do
-      it 'should be valid' do
-        expect(RedirectRoute.count).to eq(0)
-        namespace = build(:namespace)
-        expect(namespace).to be_valid
+    context 'when changing parents' do
+      it 'should return the previous parent full path' do
+        parent = create(:group)
+        group = create(:group, parent: parent)
+        new_parent = create(:group)
+        group.parent = new_parent
+        expect(group.full_path_was).to eq("#{parent.full_path}/#{group.path}")
       end
     end
   end
diff --git a/spec/models/note_spec.rb b/spec/models/note_spec.rb
index 3d030927036..c853f707e6d 100644
--- a/spec/models/note_spec.rb
+++ b/spec/models/note_spec.rb
@@ -8,7 +8,7 @@ describe Note do
     it { is_expected.to belong_to(:noteable).touch(false) }
     it { is_expected.to belong_to(:author).class_name('User') }
 
-    it { is_expected.to have_many(:todos).dependent(:destroy) }
+    it { is_expected.to have_many(:todos) }
   end
 
   describe 'modules' do
@@ -17,8 +17,6 @@ describe Note do
     it { is_expected.to include_module(Participable) }
     it { is_expected.to include_module(Mentionable) }
     it { is_expected.to include_module(Awardable) }
-
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
   end
 
   describe 'validation' do
diff --git a/spec/models/project_group_link_spec.rb b/spec/models/project_group_link_spec.rb
index 41e2ab20d69..1fccf92627a 100644
--- a/spec/models/project_group_link_spec.rb
+++ b/spec/models/project_group_link_spec.rb
@@ -30,7 +30,7 @@ describe ProjectGroupLink do
     end
   end
 
-  describe "destroying a record", :truncate do
+  describe "destroying a record", :delete do
     it "refreshes group users' authorized projects" do
       project     = create(:project, :private)
       group       = create(:group)
diff --git a/spec/models/project_services/jira_service_spec.rb b/spec/models/project_services/jira_service_spec.rb
index c9b3c6cf602..748c366efca 100644
--- a/spec/models/project_services/jira_service_spec.rb
+++ b/spec/models/project_services/jira_service_spec.rb
@@ -3,6 +3,29 @@ require 'spec_helper'
 describe JiraService do
   include Gitlab::Routing
 
+  describe '#options' do
+    let(:service) do
+      described_class.new(
+        project: build_stubbed(:project),
+        active: true,
+        username: 'username',
+        password: 'test',
+        jira_issue_transition_id: 24,
+        url: 'http://jira.test.com/path/'
+      )
+    end
+
+    it 'sets the URL properly' do
+      # jira-ruby gem parses the URI and handles trailing slashes
+      # fine: https://github.com/sumoheavy/jira-ruby/blob/v1.4.1/lib/jira/http_client.rb#L59
+      expect(service.options[:site]).to eq('http://jira.test.com/')
+    end
+
+    it 'leaves out trailing slashes in context' do
+      expect(service.options[:context_path]).to eq('/path')
+    end
+  end
+
   describe "Associations" do
     it { is_expected.to belong_to :project }
     it { is_expected.to have_one :service_hook }
@@ -182,7 +205,7 @@ describe JiraService do
       @jira_service.close_issue(merge_request, ExternalIssue.new("JIRA-123", project))
 
       expect(WebMock).to have_requested(:post, @comment_url).with(
-        body: /#{custom_base_url}\/#{project.full_path}\/commit\/#{merge_request.diff_head_sha}/
+        body: %r{#{custom_base_url}/#{project.full_path}/commit/#{merge_request.diff_head_sha}}
       ).once
     end
 
@@ -197,7 +220,7 @@ describe JiraService do
       @jira_service.close_issue(merge_request, ExternalIssue.new("JIRA-123", project))
 
       expect(WebMock).to have_requested(:post, @comment_url).with(
-        body: /#{Gitlab.config.gitlab.url}\/#{project.full_path}\/commit\/#{merge_request.diff_head_sha}/
+        body: %r{#{Gitlab.config.gitlab.url}/#{project.full_path}/commit/#{merge_request.diff_head_sha}}
       ).once
     end
 
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 4d10df410ab..da940571bc1 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -117,7 +117,6 @@ describe Project do
     it { is_expected.to include_module(Gitlab::ConfigHelper) }
     it { is_expected.to include_module(Gitlab::ShellAdapter) }
     it { is_expected.to include_module(Gitlab::VisibilityLevel) }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
   end
@@ -2504,6 +2503,37 @@ describe Project do
     end
   end
 
+  describe '#remove_exports' do
+    let(:project) { create(:project, :with_export) }
+
+    it 'removes the exports directory for the project' do
+      expect(File.exist?(project.export_path)).to be_truthy
+
+      allow(FileUtils).to receive(:rm_rf).and_call_original
+      expect(FileUtils).to receive(:rm_rf).with(project.export_path).and_call_original
+      project.remove_exports
+
+      expect(File.exist?(project.export_path)).to be_falsy
+    end
+
+    it 'is a no-op when there is no namespace' do
+      export_path = project.export_path
+      project.update_column(:namespace_id, nil)
+
+      expect(FileUtils).not_to receive(:rm_rf).with(export_path)
+
+      project.remove_exports
+
+      expect(File.exist?(export_path)).to be_truthy
+    end
+
+    it 'is run when the project is destroyed' do
+      expect(project).to receive(:remove_exports).and_call_original
+
+      project.destroy
+    end
+  end
+
   describe '#forks_count' do
     it 'returns the number of forks' do
       project = build(:project)
@@ -3228,5 +3258,22 @@ describe Project do
       project = build(:project)
       project.execute_hooks({ data: 'data' }, :merge_request_hooks)
     end
+
+    it 'executes the system hooks when inside a transaction' do
+      allow_any_instance_of(WebHookService).to receive(:execute)
+
+      create(:system_hook, merge_requests_events: true)
+
+      project = build(:project)
+
+      # Ideally, we'd test that `WebHookWorker.jobs.size` increased by 1,
+      # but since the entire spec run takes place in a transaction, we never
+      # actually get to the `after_commit` hook that queues these jobs.
+      expect do
+        project.transaction do
+          project.execute_hooks({ data: 'data' }, :merge_request_hooks)
+        end
+      end.not_to raise_error # Sidekiq::Worker::EnqueueFromTransactionError
+    end
   end
 end
diff --git a/spec/models/project_wiki_spec.rb b/spec/models/project_wiki_spec.rb
index 929086305ba..1e7671476f1 100644
--- a/spec/models/project_wiki_spec.rb
+++ b/spec/models/project_wiki_spec.rb
@@ -127,7 +127,7 @@ describe ProjectWiki do
       end
 
       after do
-        destroy_page(subject.pages.first.page)
+        subject.pages.each { |page| destroy_page(page.page) }
       end
 
       it "returns the latest version of the page if it exists" do
@@ -148,6 +148,17 @@ describe ProjectWiki do
         page = subject.find_page("index page")
         expect(page).to be_a WikiPage
       end
+
+      context 'pages with multibyte-character title' do
+        before do
+          create_page("autre pagé", "C'est un génial Gollum Wiki")
+        end
+
+        it "can find a page by slug" do
+          page = subject.find_page("autre pagé")
+          expect(page.title).to eq("autre pagé")
+        end
+      end
     end
 
     context 'when Gitaly wiki_find_page is enabled' do
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 8f406253f39..02a5ee54262 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -36,26 +36,49 @@ describe Repository do
   end
 
   describe '#branch_names_contains' do
-    subject { repository.branch_names_contains(sample_commit.id) }
+    shared_examples '#branch_names_contains' do
+      set(:project) { create(:project, :repository) }
+      let(:repository) { project.repository }
 
-    it { is_expected.to include('master') }
-    it { is_expected.not_to include('feature') }
-    it { is_expected.not_to include('fix') }
+      subject { repository.branch_names_contains(sample_commit.id) }
 
-    describe 'when storage is broken', :broken_storage  do
-      it 'should raise a storage error' do
-        expect_to_raise_storage_error do
-          broken_repository.branch_names_contains(sample_commit.id)
+      it { is_expected.to include('master') }
+      it { is_expected.not_to include('feature') }
+      it { is_expected.not_to include('fix') }
+
+      describe 'when storage is broken', :broken_storage  do
+        it 'should raise a storage error' do
+          expect_to_raise_storage_error do
+            broken_repository.branch_names_contains(sample_commit.id)
+          end
         end
       end
     end
+
+    context 'when gitaly is enabled' do
+      it_behaves_like '#branch_names_contains'
+    end
+
+    context 'when gitaly is disabled', :skip_gitaly_mock do
+      it_behaves_like '#branch_names_contains'
+    end
   end
 
   describe '#tag_names_contains' do
-    subject { repository.tag_names_contains(sample_commit.id) }
+    shared_examples '#tag_names_contains' do
+      subject { repository.tag_names_contains(sample_commit.id) }
+
+      it { is_expected.to include('v1.1.0') }
+      it { is_expected.not_to include('v1.0.0') }
+    end
+
+    context 'when gitaly is enabled' do
+      it_behaves_like '#tag_names_contains'
+    end
 
-    it { is_expected.to include('v1.1.0') }
-    it { is_expected.not_to include('v1.0.0') }
+    context 'when gitaly is enabled', :skip_gitaly_mock do
+      it_behaves_like '#tag_names_contains'
+    end
   end
 
   describe 'tags_sorted_by' do
@@ -222,20 +245,20 @@ describe Repository do
     it 'sets follow when path is a single path' do
       expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: true)).and_call_original.twice
 
-      repository.commits('master', path: 'README.md')
-      repository.commits('master', path: ['README.md'])
+      repository.commits('master', limit: 1, path: 'README.md')
+      repository.commits('master', limit: 1, path: ['README.md'])
     end
 
     it 'does not set follow when path is multiple paths' do
       expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original
 
-      repository.commits('master', path: ['README.md', 'CHANGELOG'])
+      repository.commits('master', limit: 1, path: ['README.md', 'CHANGELOG'])
     end
 
     it 'does not set follow when there are no paths' do
       expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original
 
-      repository.commits('master')
+      repository.commits('master', limit: 1)
     end
   end
 
@@ -455,7 +478,7 @@ describe Repository do
       expect do
         repository.create_dir(user, 'newdir',
           message: 'Create newdir', branch_name: 'master')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       newdir = repository.tree('master', 'newdir')
       expect(newdir.path).to eq('newdir')
@@ -469,7 +492,7 @@ describe Repository do
           repository.create_dir(user, 'newdir',
             message: 'Create newdir', branch_name: 'patch',
             start_branch_name: 'master', start_project: forked_project)
-        end.to change { repository.commits('master').count }.by(0)
+        end.to change { repository.count_commits(ref: 'master') }.by(0)
 
         expect(repository.branch_exists?('patch')).to be_truthy
         expect(forked_project.repository.branch_exists?('patch')).to be_falsy
@@ -486,7 +509,7 @@ describe Repository do
             message: 'Add newdir',
             branch_name: 'master',
             author_email: author_email, author_name: author_name)
-        end.to change { repository.commits('master').count }.by(1)
+        end.to change { repository.count_commits(ref: 'master') }.by(1)
 
         last_commit = repository.commit
 
@@ -502,7 +525,7 @@ describe Repository do
         repository.create_file(user, 'NEWCHANGELOG', 'Changelog!',
                                message: 'Create changelog',
                                branch_name: 'master')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       blob = repository.blob_at('master', 'NEWCHANGELOG')
 
@@ -514,7 +537,7 @@ describe Repository do
         repository.create_file(user, 'new_dir/new_file.txt', 'File!',
                                message: 'Create new_file with new_dir',
                                branch_name: 'master')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       expect(repository.tree('master', 'new_dir').path).to eq('new_dir')
       expect(repository.blob_at('master', 'new_dir/new_file.txt').data).to eq('File!')
@@ -538,7 +561,7 @@ describe Repository do
                                  branch_name: 'master',
                                  author_email: author_email,
                                  author_name: author_name)
-        end.to change { repository.commits('master').count }.by(1)
+        end.to change { repository.count_commits(ref: 'master') }.by(1)
 
         last_commit = repository.commit
 
@@ -554,7 +577,7 @@ describe Repository do
         repository.update_file(user, 'CHANGELOG', 'Changelog!',
                                message: 'Update changelog',
                                branch_name: 'master')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       blob = repository.blob_at('master', 'CHANGELOG')
 
@@ -567,7 +590,7 @@ describe Repository do
                                      branch_name: 'master',
                                      previous_path: 'LICENSE',
                                      message: 'Changes filename')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       files = repository.ls_files('master')
 
@@ -584,7 +607,7 @@ describe Repository do
                                  message: 'Update README',
                                  author_email: author_email,
                                  author_name: author_name)
-        end.to change { repository.commits('master').count }.by(1)
+        end.to change { repository.count_commits(ref: 'master') }.by(1)
 
         last_commit = repository.commit
 
@@ -599,7 +622,7 @@ describe Repository do
       expect do
         repository.delete_file(user, 'README',
           message: 'Remove README', branch_name: 'master')
-      end.to change { repository.commits('master').count }.by(1)
+      end.to change { repository.count_commits(ref: 'master') }.by(1)
 
       expect(repository.blob_at('master', 'README')).to be_nil
     end
@@ -610,7 +633,7 @@ describe Repository do
           repository.delete_file(user, 'README',
             message: 'Remove README', branch_name: 'master',
             author_email: author_email, author_name: author_name)
-        end.to change { repository.commits('master').count }.by(1)
+        end.to change { repository.count_commits(ref: 'master') }.by(1)
 
         last_commit = repository.commit
 
@@ -772,8 +795,7 @@ describe Repository do
         user, 'LICENSE', 'Copyright!',
         message: 'Add LICENSE', branch_name: 'master')
 
-      allow(repository).to receive(:file_on_head)
-        .and_raise(Rugged::ReferenceError)
+      allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
 
       expect(repository.license_blob).to be_nil
     end
@@ -885,7 +907,7 @@ describe Repository do
     end
 
     it 'returns nil for empty repository' do
-      allow(repository).to receive(:file_on_head).and_raise(Rugged::ReferenceError)
+      allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
       expect(repository.gitlab_ci_yml).to be_nil
     end
   end
@@ -960,19 +982,19 @@ describe Repository do
   end
 
   describe '#find_branch' do
-    it 'loads a branch with a fresh repo' do
-      expect(Gitlab::Git::Repository).to receive(:new).twice.and_call_original
+    context 'fresh_repo is true' do
+      it 'delegates the call to raw_repository' do
+        expect(repository.raw_repository).to receive(:find_branch).with('master', true)
 
-      2.times do
-        expect(repository.find_branch('feature')).not_to be_nil
+        repository.find_branch('master', fresh_repo: true)
       end
     end
 
-    it 'loads a branch with a cached repo' do
-      expect(Gitlab::Git::Repository).to receive(:new).once.and_call_original
+    context 'fresh_repo is false' do
+      it 'delegates the call to raw_repository' do
+        expect(repository.raw_repository).to receive(:find_branch).with('master', false)
 
-      2.times do
-        expect(repository.find_branch('feature', fresh_repo: false)).not_to be_nil
+        repository.find_branch('master', fresh_repo: false)
       end
     end
   end
@@ -1937,8 +1959,7 @@ describe Repository do
 
   describe '#avatar' do
     it 'returns nil if repo does not exist' do
-      expect(repository).to receive(:file_on_head)
-        .and_raise(Rugged::ReferenceError)
+      allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
 
       expect(repository.avatar).to eq(nil)
     end
@@ -2356,7 +2377,7 @@ describe Repository do
     let(:commit) { repository.commit }
     let(:ancestor) { commit.parents.first }
 
-    context 'with Gitaly enabled' do
+    shared_examples '#ancestor?' do
       it 'it is an ancestor' do
         expect(repository.ancestor?(ancestor.id, commit.id)).to eq(true)
       end
@@ -2370,27 +2391,19 @@ describe Repository do
         expect(repository.ancestor?(ancestor.id, nil)).to eq(false)
         expect(repository.ancestor?(nil, nil)).to eq(false)
       end
-    end
-
-    context 'with Gitaly disabled' do
-      before do
-        allow(Gitlab::GitalyClient).to receive(:enabled?).and_return(false)
-        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:is_ancestor).and_return(false)
-      end
 
-      it 'it is an ancestor' do
-        expect(repository.ancestor?(ancestor.id, commit.id)).to eq(true)
+      it 'returns false for invalid commit IDs' do
+        expect(repository.ancestor?(commit.id, Gitlab::Git::BLANK_SHA)).to eq(false)
+        expect(repository.ancestor?( Gitlab::Git::BLANK_SHA, commit.id)).to eq(false)
       end
+    end
 
-      it 'it is not an ancestor' do
-        expect(repository.ancestor?(commit.id, ancestor.id)).to eq(false)
-      end
+    context 'with Gitaly enabled' do
+      it_behaves_like('#ancestor?')
+    end
 
-      it 'returns false on nil-values' do
-        expect(repository.ancestor?(nil, commit.id)).to eq(false)
-        expect(repository.ancestor?(ancestor.id, nil)).to eq(false)
-        expect(repository.ancestor?(nil, nil)).to eq(false)
-      end
+    context 'with Gitaly disabled', :skip_gitaly_mock do
+      it_behaves_like('#ancestor?')
     end
   end
 
diff --git a/spec/models/todo_spec.rb b/spec/models/todo_spec.rb
index 3e8f3848eca..bd498269798 100644
--- a/spec/models/todo_spec.rb
+++ b/spec/models/todo_spec.rb
@@ -20,6 +20,7 @@ describe Todo do
     it { is_expected.to validate_presence_of(:action) }
     it { is_expected.to validate_presence_of(:target_type) }
     it { is_expected.to validate_presence_of(:user) }
+    it { is_expected.to validate_presence_of(:author) }
 
     context 'for commits' do
       subject { described_class.new(target_type: 'Commit') }
diff --git a/spec/models/upload_spec.rb b/spec/models/upload_spec.rb
index 345382ea8c7..0dcaa026332 100644
--- a/spec/models/upload_spec.rb
+++ b/spec/models/upload_spec.rb
@@ -45,51 +45,6 @@ describe Upload do
     end
   end
 
-  describe '.remove_path' do
-    it 'removes all records at the given path' do
-      described_class.create!(
-        size: File.size(__FILE__),
-        path: __FILE__,
-        model: build_stubbed(:user),
-        uploader: 'AvatarUploader'
-      )
-
-      expect { described_class.remove_path(__FILE__) }
-        .to change { described_class.count }.from(1).to(0)
-    end
-  end
-
-  describe '.record' do
-    let(:fake_uploader) do
-      double(
-        file: double(size: 12_345),
-        relative_path: 'foo/bar.jpg',
-        model: build_stubbed(:user),
-        class: 'AvatarUploader'
-      )
-    end
-
-    it 'removes existing paths before creation' do
-      expect(described_class).to receive(:remove_path)
-        .with(fake_uploader.relative_path)
-
-      described_class.record(fake_uploader)
-    end
-
-    it 'creates a new record and assigns size, path, model, and uploader' do
-      upload = described_class.record(fake_uploader)
-
-      aggregate_failures do
-        expect(upload).to be_persisted
-        expect(upload.size).to eq fake_uploader.file.size
-        expect(upload.path).to eq fake_uploader.relative_path
-        expect(upload.model_id).to eq fake_uploader.model.id
-        expect(upload.model_type).to eq fake_uploader.model.class.to_s
-        expect(upload.uploader).to eq fake_uploader.class
-      end
-    end
-  end
-
   describe '#absolute_path' do
     it 'returns the path directly when already absolute' do
       path = '/path/to/namespace/project/secret/file.jpg'
@@ -111,27 +66,27 @@ describe Upload do
     end
   end
 
-  describe '#calculate_checksum' do
-    it 'calculates the SHA256 sum' do
-      upload = described_class.new(
-        path: __FILE__,
-        size: described_class::CHECKSUM_THRESHOLD - 1.megabyte
-      )
+  describe '#calculate_checksum!' do
+    let(:upload) do
+      described_class.new(path: __FILE__,
+                          size: described_class::CHECKSUM_THRESHOLD - 1.megabyte)
+    end
+
+    it 'sets `checksum` to SHA256 sum of the file' do
       expected = Digest::SHA256.file(__FILE__).hexdigest
 
-      expect { upload.calculate_checksum }
+      expect { upload.calculate_checksum! }
         .to change { upload.checksum }.from(nil).to(expected)
     end
 
-    it 'returns nil for a non-existant file' do
-      upload = described_class.new(
-        path: __FILE__,
-        size: described_class::CHECKSUM_THRESHOLD - 1.megabyte
-      )
-
+    it 'sets `checksum` to nil for a non-existant file' do
       expect(upload).to receive(:exist?).and_return(false)
 
-      expect(upload.calculate_checksum).to be_nil
+      checksum = Digest::SHA256.file(__FILE__).hexdigest
+      upload.checksum = checksum
+
+      expect { upload.calculate_checksum! }
+        .to change { upload.checksum }.from(checksum).to(nil)
     end
   end
 
@@ -148,4 +103,10 @@ describe Upload do
       expect(upload).not_to exist
     end
   end
+
+  describe "#uploader_context" do
+    subject { create(:upload, :issuable_upload, secret: 'secret', filename: 'file.txt') }
+
+    it { expect(subject.uploader_context).to match(a_hash_including(secret: 'secret', identifier: 'file.txt')) }
+  end
 end
diff --git a/spec/models/user_callout_spec.rb b/spec/models/user_callout_spec.rb
new file mode 100644
index 00000000000..64ba17c81fe
--- /dev/null
+++ b/spec/models/user_callout_spec.rb
@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+describe UserCallout do
+  let!(:callout) { create(:user_callout) }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:user) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:user) }
+
+    it { is_expected.to validate_presence_of(:feature_name) }
+    it { is_expected.to validate_uniqueness_of(:feature_name).scoped_to(:user_id).ignoring_case_sensitivity }
+  end
+end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 762cec9b95e..568aab8530e 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -1,14 +1,12 @@
 require 'spec_helper'
 
 describe User do
-  include Gitlab::CurrentSettings
   include ProjectForksHelper
 
   describe 'modules' do
     subject { described_class }
 
     it { is_expected.to include_module(Gitlab::ConfigHelper) }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
     it { is_expected.to include_module(TokenAuthenticatable) }
@@ -35,7 +33,7 @@ describe User do
     it { is_expected.to have_many(:merge_requests).dependent(:destroy) }
     it { is_expected.to have_many(:identities).dependent(:destroy) }
     it { is_expected.to have_many(:spam_logs).dependent(:destroy) }
-    it { is_expected.to have_many(:todos).dependent(:destroy) }
+    it { is_expected.to have_many(:todos) }
     it { is_expected.to have_many(:award_emoji).dependent(:destroy) }
     it { is_expected.to have_many(:triggers).dependent(:destroy) }
     it { is_expected.to have_many(:builds).dependent(:nullify) }
@@ -560,7 +558,7 @@ describe User do
         stub_config_setting(default_can_create_group: true)
 
         expect { user.update_attributes(external: false) }.to change { user.can_create_group }.to(true)
-          .and change { user.projects_limit }.to(current_application_settings.default_projects_limit)
+          .and change { user.projects_limit }.to(Gitlab::CurrentSettings.default_projects_limit)
       end
     end
 
@@ -826,7 +824,7 @@ describe User do
       end
     end
 
-    context 'when current_application_settings.user_default_external is true' do
+    context 'when Gitlab::CurrentSettings.user_default_external is true' do
       before do
         stub_application_setting(user_default_external: true)
       end
@@ -1569,7 +1567,7 @@ describe User do
     it { is_expected.to eq([private_group]) }
   end
 
-  describe '#authorized_projects', :truncate do
+  describe '#authorized_projects', :delete do
     context 'with a minimum access level' do
       it 'includes projects for which the user is an owner' do
         user = create(:user)
@@ -2619,7 +2617,7 @@ describe User do
 
       it 'should raise an ActiveRecord::RecordInvalid exception' do
         user2 = build(:user, username: 'foo')
-        expect { user2.save! }.to raise_error(ActiveRecord::RecordInvalid, /Path foo has been taken before/)
+        expect { user2.save! }.to raise_error(ActiveRecord::RecordInvalid, /Route path foo has been taken before. Please use another one, Route is invalid/)
       end
     end
 
diff --git a/spec/models/wiki_page_spec.rb b/spec/models/wiki_page_spec.rb
index ea75434e399..4a1d12cd448 100644
--- a/spec/models/wiki_page_spec.rb
+++ b/spec/models/wiki_page_spec.rb
@@ -188,14 +188,37 @@ describe WikiPage do
     end
   end
 
-  describe "#update" do
+  describe '#create', :skip_gitaly_mock do
+    context 'with valid attributes' do
+      it 'raises an error if a page with the same path already exists' do
+        create_page('New Page', 'content')
+        create_page('foo/bar', 'content')
+        expect { create_page('New Page', 'other content') }.to raise_error Gitlab::Git::Wiki::DuplicatePageError
+        expect { create_page('foo/bar', 'other content') }.to raise_error Gitlab::Git::Wiki::DuplicatePageError
+
+        destroy_page('New Page')
+        destroy_page('bar', 'foo')
+      end
+
+      it 'if the title is preceded by a / it is removed' do
+        create_page('/New Page', 'content')
+
+        expect(wiki.find_page('New Page')).not_to be_nil
+
+        destroy_page('New Page')
+      end
+    end
+  end
+
+  # Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+  describe "#update", :skip_gitaly_mock do
     before do
       create_page("Update", "content")
       @page = wiki.find_page("Update")
     end
 
     after do
-      destroy_page(@page.title)
+      destroy_page(@page.title, @page.directory)
     end
 
     context "with valid attributes" do
@@ -233,6 +256,95 @@ describe WikiPage do
         expect { @page.update(content: 'more content', last_commit_sha: 'xxx') }.to raise_error(WikiPage::PageChangedError)
       end
     end
+
+    context 'when renaming a page' do
+      it 'raises an error if the page already exists' do
+        create_page('Existing Page', 'content')
+
+        expect { @page.update(title: 'Existing Page', content: 'new_content') }.to raise_error(WikiPage::PageRenameError)
+        expect(@page.title).to eq 'Update'
+        expect(@page.content).to eq 'new_content'
+
+        destroy_page('Existing Page')
+      end
+
+      it 'updates the content and rename the file' do
+        new_title = 'Renamed Page'
+        new_content = 'updated content'
+
+        expect(@page.update(title: new_title, content: new_content)).to be_truthy
+
+        @page = wiki.find_page(new_title)
+
+        expect(@page).not_to be_nil
+        expect(@page.content).to eq new_content
+      end
+    end
+
+    context 'when moving a page' do
+      it 'raises an error if the page already exists' do
+        create_page('foo/Existing Page', 'content')
+
+        expect { @page.update(title: 'foo/Existing Page', content: 'new_content') }.to raise_error(WikiPage::PageRenameError)
+        expect(@page.title).to eq 'Update'
+        expect(@page.content).to eq 'new_content'
+
+        destroy_page('Existing Page', 'foo')
+      end
+
+      it 'updates the content and moves the file' do
+        new_title = 'foo/Other Page'
+        new_content = 'new_content'
+
+        expect(@page.update(title: new_title, content: new_content)).to be_truthy
+
+        page = wiki.find_page(new_title)
+
+        expect(page).not_to be_nil
+        expect(page.content).to eq new_content
+      end
+
+      context 'in subdir' do
+        before do
+          create_page('foo/Existing Page', 'content')
+          @page = wiki.find_page('foo/Existing Page')
+        end
+
+        it 'moves the page to the root folder if the title is preceded by /' do
+          expect(@page.slug).to eq 'foo/Existing-Page'
+          expect(@page.update(title: '/Existing Page', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq 'Existing-Page'
+        end
+
+        it 'does nothing if it has the same title' do
+          original_path = @page.slug
+
+          expect(@page.update(title: 'Existing Page', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq original_path
+        end
+      end
+
+      context 'in root dir' do
+        it 'does nothing if the title is preceded by /' do
+          original_path = @page.slug
+
+          expect(@page.update(title: '/Update', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq original_path
+        end
+      end
+    end
+
+    context "with invalid attributes" do
+      it 'aborts update if title blank' do
+        expect(@page.update(title: '', content: 'new_content')).to be_falsey
+        expect(@page.content).to eq 'new_content'
+
+        page = wiki.find_page('Update')
+        expect(page.content).to eq 'content'
+
+        @page.title = 'Update'
+      end
+    end
   end
 
   describe "#destroy" do
@@ -386,6 +498,27 @@ describe WikiPage do
     end
   end
 
+  describe '#formatted_content' do
+    shared_examples 'fetching page formatted content' do
+      it 'returns processed content of the page' do
+        subject.create({ title: "RDoc", content: "*bold*", format: "rdoc" })
+        page = wiki.find_page('RDoc')
+
+        expect(page.formatted_content).to eq("\n<p><strong>bold</strong></p>\n")
+
+        destroy_page('RDoc')
+      end
+    end
+
+    context 'when Gitaly wiki_page_formatted_data is enabled' do
+      it_behaves_like 'fetching page formatted content'
+    end
+
+    context 'when Gitaly wiki_page_formatted_data is disabled', :disable_gitaly do
+      it_behaves_like 'fetching page formatted content'
+    end
+  end
+
   private
 
   def remove_temp_repo(path)
@@ -400,8 +533,8 @@ describe WikiPage do
     wiki.wiki.write_page(name, :markdown, content, commit_details)
   end
 
-  def destroy_page(title)
-    page = wiki.wiki.page(title: title)
+  def destroy_page(title, dir = '')
+    page = wiki.wiki.page(title: title, dir: dir)
     wiki.delete_page(page, "test commit")
   end
 
diff --git a/spec/policies/ci/pipeline_schedule_policy_spec.rb b/spec/policies/ci/pipeline_schedule_policy_spec.rb
index 1b0e9fac355..c0c3eda4911 100644
--- a/spec/policies/ci/pipeline_schedule_policy_spec.rb
+++ b/spec/policies/ci/pipeline_schedule_policy_spec.rb
@@ -88,5 +88,19 @@ describe Ci::PipelineSchedulePolicy, :models do
         expect(policy).to be_allowed :admin_pipeline_schedule
       end
     end
+
+    describe 'rules for non-owner of schedule' do
+      let(:owner) { create(:user) }
+
+      before do
+        project.add_master(owner)
+        project.add_master(user)
+        pipeline_schedule.update(owner: owner)
+      end
+
+      it 'includes abilities to take ownership' do
+        expect(policy).to be_allowed :take_ownership_pipeline_schedule
+      end
+    end
   end
 end
diff --git a/spec/policies/project_policy_spec.rb b/spec/policies/project_policy_spec.rb
index f2593a1a75c..129344f105f 100644
--- a/spec/policies/project_policy_spec.rb
+++ b/spec/policies/project_policy_spec.rb
@@ -92,7 +92,7 @@ describe ProjectPolicy do
 
   it 'does not include the read_issue permission when the issue author is not a member of the private project' do
     project = create(:project, :private)
-    issue   = create(:issue, project: project)
+    issue   = create(:issue, project: project, author: create(:user))
     user    = issue.author
 
     expect(project.team.member?(issue.author)).to be false
diff --git a/spec/requests/api/applications_spec.rb b/spec/requests/api/applications_spec.rb
new file mode 100644
index 00000000000..f56bc932f40
--- /dev/null
+++ b/spec/requests/api/applications_spec.rb
@@ -0,0 +1,86 @@
+require 'spec_helper'
+
+describe API::Applications, :api do
+  include ApiHelpers
+
+  let(:admin_user) { create(:user, admin: true) }
+  let(:user) { create(:user, admin: false) }
+
+  describe 'POST /applications' do
+    context 'authenticated and authorized user' do
+      it 'creates and returns an OAuth application' do
+        expect do
+          post api('/applications', admin_user), name: 'application_name', redirect_uri: 'http://application.url', scopes: ''
+        end.to change { Doorkeeper::Application.count }.by 1
+
+        application = Doorkeeper::Application.find_by(name: 'application_name', redirect_uri: 'http://application.url')
+
+        expect(response).to have_http_status 201
+        expect(json_response).to be_a Hash
+        expect(json_response['application_id']).to eq application.uid
+        expect(json_response['secret']).to eq application.secret
+        expect(json_response['callback_url']).to eq application.redirect_uri
+      end
+
+      it 'does not allow creating an application with the wrong redirect_uri format' do
+        expect do
+          post api('/applications', admin_user), name: 'application_name', redirect_uri: 'wrong_url_format', scopes: ''
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 400
+        expect(json_response).to be_a Hash
+        expect(json_response['message']['redirect_uri'][0]).to eq('must be an absolute URI.')
+      end
+
+      it 'does not allow creating an application without a name' do
+        expect do
+          post api('/applications', admin_user), redirect_uri: 'http://application.url', scopes: ''
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 400
+        expect(json_response).to be_a Hash
+        expect(json_response['error']).to eq('name is missing')
+      end
+
+      it 'does not allow creating an application without a redirect_uri' do
+        expect do
+          post api('/applications', admin_user), name: 'application_name', scopes: ''
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 400
+        expect(json_response).to be_a Hash
+        expect(json_response['error']).to eq('redirect_uri is missing')
+      end
+
+      it 'does not allow creating an application without scopes' do
+        expect do
+          post api('/applications', admin_user), name: 'application_name', redirect_uri: 'http://application.url'
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 400
+        expect(json_response).to be_a Hash
+        expect(json_response['error']).to eq('scopes is missing')
+      end
+    end
+
+    context 'authorized user without authorization' do
+      it 'does not create application' do
+        expect do
+          post api('/applications', user), name: 'application_name', redirect_uri: 'http://application.url', scopes: ''
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 403
+      end
+    end
+
+    context 'non-authenticated user' do
+      it 'does not create application' do
+        expect do
+          post api('/applications'), name: 'application_name', redirect_uri: 'http://application.url'
+        end.not_to change { Doorkeeper::Application.count }
+
+        expect(response).to have_http_status 401
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/commits_spec.rb b/spec/requests/api/commits_spec.rb
index 34db50dc082..ff5f207487b 100644
--- a/spec/requests/api/commits_spec.rb
+++ b/spec/requests/api/commits_spec.rb
@@ -62,7 +62,7 @@ describe API::Commits do
 
       context "since optional parameter" do
         it "returns project commits since provided parameter" do
-          commits = project.repository.commits("master")
+          commits = project.repository.commits("master", limit: 2)
           after = commits.second.created_at
 
           get api("/projects/#{project_id}/repository/commits?since=#{after.utc.iso8601}", user)
@@ -73,7 +73,7 @@ describe API::Commits do
         end
 
         it 'include correct pagination headers' do
-          commits = project.repository.commits("master")
+          commits = project.repository.commits("master", limit: 2)
           after = commits.second.created_at
           commit_count = project.repository.count_commits(ref: 'master', after: after).to_s
 
@@ -87,12 +87,12 @@ describe API::Commits do
 
       context "until optional parameter" do
         it "returns project commits until provided parameter" do
-          commits = project.repository.commits("master")
+          commits = project.repository.commits("master", limit: 20)
           before = commits.second.created_at
 
           get api("/projects/#{project_id}/repository/commits?until=#{before.utc.iso8601}", user)
 
-          if commits.size >= 20
+          if commits.size == 20
             expect(json_response.size).to eq(20)
           else
             expect(json_response.size).to eq(commits.size - 1)
@@ -103,7 +103,7 @@ describe API::Commits do
         end
 
         it 'include correct pagination headers' do
-          commits = project.repository.commits("master")
+          commits = project.repository.commits("master", limit: 2)
           before = commits.second.created_at
           commit_count = project.repository.count_commits(ref: 'master', before: before).to_s
 
@@ -181,7 +181,7 @@ describe API::Commits do
           let(:page) { 3 }
 
           it 'returns the third 5 commits' do
-            commit = project.repository.commits('HEAD', offset: (page - 1) * per_page).first
+            commit = project.repository.commits('HEAD', limit: per_page, offset: (page - 1) * per_page).first
 
             expect(json_response.size).to eq(per_page)
             expect(json_response.first['id']).to eq(commit.id)
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 3c0b4728dc2..bb0034e3237 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -30,6 +30,21 @@ describe API::Groups do
         expect(json_response)
           .to satisfy_one { |group| group['name'] == group1.name }
       end
+
+      it 'avoids N+1 queries' do
+        # Establish baseline
+        get api("/groups", admin)
+
+        control = ActiveRecord::QueryRecorder.new do
+          get api("/groups", admin)
+        end
+
+        create(:group)
+
+        expect do
+          get api("/groups", admin)
+        end.not_to exceed_query_limit(control)
+      end
     end
 
     context "when authenticated as user" do
diff --git a/spec/requests/api/issues_spec.rb b/spec/requests/api/issues_spec.rb
index 43218755f4f..13db40d21a5 100644
--- a/spec/requests/api/issues_spec.rb
+++ b/spec/requests/api/issues_spec.rb
@@ -1441,7 +1441,7 @@ describe API::Issues, :mailer do
 
     context 'when source project does not exist' do
       it 'returns 404 when trying to move an issue' do
-        post api("/projects/123/issues/#{issue.iid}/move", user),
+        post api("/projects/12345/issues/#{issue.iid}/move", user),
                  to_project_id: target_project.id
 
         expect(response).to have_gitlab_http_status(404)
@@ -1452,7 +1452,7 @@ describe API::Issues, :mailer do
     context 'when target project does not exist' do
       it 'returns 404 when trying to move an issue' do
         post api("/projects/#{project.id}/issues/#{issue.iid}/move", user),
-                 to_project_id: 123
+                 to_project_id: 12345
 
         expect(response).to have_gitlab_http_status(404)
       end
diff --git a/spec/requests/api/jobs_spec.rb b/spec/requests/api/jobs_spec.rb
index 4dd8deb6404..f8d0b63afec 100644
--- a/spec/requests/api/jobs_spec.rb
+++ b/spec/requests/api/jobs_spec.rb
@@ -300,44 +300,53 @@ describe API::Jobs do
   end
 
   describe 'GET /projects/:id/jobs/:job_id/artifacts' do
-    before do
-      get api("/projects/#{project.id}/jobs/#{job.id}/artifacts", api_user)
+    shared_examples 'downloads artifact' do
+      let(:download_headers) do
+        { 'Content-Transfer-Encoding' => 'binary',
+          'Content-Disposition' => 'attachment; filename=ci_build_artifacts.zip' }
+      end
+
+      it 'returns specific job artifacts' do
+        expect(response).to have_gitlab_http_status(200)
+        expect(response.headers).to include(download_headers)
+        expect(response.body).to match_file(job.artifacts_file.file.file)
+      end
     end
 
-    context 'job with artifacts' do
-      let(:job) { create(:ci_build, :artifacts, pipeline: pipeline) }
+    context 'normal authentication' do
+      context 'job with artifacts' do
+        context 'when artifacts are stored locally' do
+          let(:job) { create(:ci_build, :artifacts, pipeline: pipeline) }
 
-      context 'authorized user' do
-        let(:download_headers) do
-          { 'Content-Transfer-Encoding' => 'binary',
-            'Content-Disposition' => 'attachment; filename=ci_build_artifacts.zip' }
-        end
+          before do
+            get api("/projects/#{project.id}/jobs/#{job.id}/artifacts", api_user)
+          end
 
-        it 'returns specific job artifacts' do
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.headers).to include(download_headers)
-          expect(response.body).to match_file(job.artifacts_file.file.file)
+          context 'authorized user' do
+            it_behaves_like 'downloads artifact'
+          end
+
+          context 'unauthorized user' do
+            let(:api_user) { nil }
+
+            it 'does not return specific job artifacts' do
+              expect(response).to have_gitlab_http_status(404)
+            end
+          end
         end
-      end
 
-      context 'when anonymous user is accessing private artifacts' do
-        let(:api_user) { nil }
+        it 'does not return job artifacts if not uploaded' do
+          get api("/projects/#{project.id}/jobs/#{job.id}/artifacts", api_user)
 
-        it 'hides artifacts and rejects request' do
-          expect(project).to be_private
           expect(response).to have_gitlab_http_status(404)
         end
       end
     end
-
-    it 'does not return job artifacts if not uploaded' do
-      expect(response).to have_gitlab_http_status(404)
-    end
   end
 
   describe 'GET /projects/:id/artifacts/:ref_name/download?job=name' do
     let(:api_user) { reporter }
-    let(:job) { create(:ci_build, :artifacts, pipeline: pipeline) }
+    let(:job) { create(:ci_build, :artifacts, pipeline: pipeline, user: api_user) }
 
     before do
       job.success
@@ -396,14 +405,16 @@ describe API::Jobs do
 
     context 'find proper job' do
       shared_examples 'a valid file' do
-        let(:download_headers) do
-          { 'Content-Transfer-Encoding' => 'binary',
-            'Content-Disposition' =>
-              "attachment; filename=#{job.artifacts_file.filename}" }
-        end
+        context 'when artifacts are stored locally' do
+          let(:download_headers) do
+            { 'Content-Transfer-Encoding' => 'binary',
+              'Content-Disposition' =>
+                "attachment; filename=#{job.artifacts_file.filename}" }
+          end
 
-        it { expect(response).to have_gitlab_http_status(200) }
-        it { expect(response.headers).to include(download_headers) }
+          it { expect(response).to have_gitlab_http_status(200) }
+          it { expect(response.headers).to include(download_headers) }
+        end
       end
 
       context 'with regular branch' do
diff --git a/spec/requests/api/members_spec.rb b/spec/requests/api/members_spec.rb
index 73bd4785b11..ec500838eb2 100644
--- a/spec/requests/api/members_spec.rb
+++ b/spec/requests/api/members_spec.rb
@@ -44,6 +44,21 @@ describe API::Members do
         end
       end
 
+      it 'avoids N+1 queries' do
+        # Establish baseline
+        get api("/#{source_type.pluralize}/#{source.id}/members", master)
+
+        control = ActiveRecord::QueryRecorder.new do
+          get api("/#{source_type.pluralize}/#{source.id}/members", master)
+        end
+
+        project.add_developer(create(:user))
+
+        expect do
+          get api("/#{source_type.pluralize}/#{source.id}/members", master)
+        end.not_to exceed_query_limit(control)
+      end
+
       it 'does not return invitees' do
         create(:"#{source_type}_member", invite_token: '123', invite_email: 'test@abc.com', source: source, user: nil)
 
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index 8e2982f1a5d..14dd9da119d 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -198,6 +198,8 @@ describe API::MergeRequests do
 
         create(:merge_request, state: 'closed', milestone: milestone1, author: user, assignee: user, source_project: project, target_project: project, title: "Test", created_at: base_time)
 
+        create(:merge_request, milestone: milestone1, author: user, assignee: user, source_project: project, target_project: project, title: "Test", created_at: base_time)
+
         expect do
           get api("/projects/#{project.id}/merge_requests", user)
         end.not_to exceed_query_limit(control)
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index 97e7ffcd38e..f11cd638d96 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -2,8 +2,6 @@
 require 'spec_helper'
 
 describe API::Projects do
-  include Gitlab::CurrentSettings
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }
diff --git a/spec/requests/api/runner_spec.rb b/spec/requests/api/runner_spec.rb
index cb66d23b77c..c5c0b0c2867 100644
--- a/spec/requests/api/runner_spec.rb
+++ b/spec/requests/api/runner_spec.rb
@@ -945,7 +945,7 @@ describe API::Runner do
         context 'when artifacts are being stored inside of tmp path' do
           before do
             # by configuring this path we allow to pass temp file from any path
-            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return('/')
+            allow(JobArtifactUploader).to receive(:workhorse_upload_path).and_return('/')
           end
 
           context 'when job has been erased' do
@@ -1122,7 +1122,7 @@ describe API::Runner do
             # by configuring this path we allow to pass file from @tmpdir only
             # but all temporary files are stored in system tmp directory
             @tmpdir = Dir.mktmpdir
-            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return(@tmpdir)
+            allow(JobArtifactUploader).to receive(:workhorse_upload_path).and_return(@tmpdir)
           end
 
           after do
diff --git a/spec/requests/api/v3/builds_spec.rb b/spec/requests/api/v3/builds_spec.rb
index af9e36a3b29..3f92288fef0 100644
--- a/spec/requests/api/v3/builds_spec.rb
+++ b/spec/requests/api/v3/builds_spec.rb
@@ -4,16 +4,18 @@ describe API::V3::Builds do
   set(:user) { create(:user) }
   let(:api_user) { user }
   set(:project) { create(:project, :repository, creator: user, public_builds: false) }
-  set(:developer) { create(:project_member, :developer, user: user, project: project) }
-  set(:reporter) { create(:project_member, :reporter, project: project) }
-  set(:guest) { create(:project_member, :guest, project: project) }
-  set(:pipeline) { create(:ci_empty_pipeline, project: project, sha: project.commit.id, ref: project.default_branch) }
-  let!(:build) { create(:ci_build, pipeline: pipeline) }
+  let!(:developer) { create(:project_member, :developer, user: user, project: project) }
+  let(:reporter) { create(:project_member, :reporter, project: project) }
+  let(:guest) { create(:project_member, :guest, project: project) }
+  let(:pipeline) { create(:ci_empty_pipeline, project: project, sha: project.commit.id, ref: project.default_branch) }
+  let(:build) { create(:ci_build, pipeline: pipeline) }
 
   describe 'GET /projects/:id/builds ' do
     let(:query) { '' }
 
     before do |example|
+      build
+
       create(:ci_build, :skipped, pipeline: pipeline)
 
       unless example.metadata[:skip_before_request]
@@ -110,6 +112,10 @@ describe API::V3::Builds do
   end
 
   describe 'GET /projects/:id/repository/commits/:sha/builds' do
+    before do
+      build
+    end
+
     context 'when commit does not exist in repository' do
       before do
         get v3_api("/projects/#{project.id}/repository/commits/1a271fd1/builds", api_user)
@@ -214,18 +220,20 @@ describe API::V3::Builds do
     end
 
     context 'job with artifacts' do
-      let(:build) { create(:ci_build, :artifacts, pipeline: pipeline) }
+      context 'when artifacts are stored locally' do
+        let(:build) { create(:ci_build, :artifacts, pipeline: pipeline) }
 
-      context 'authorized user' do
-        let(:download_headers) do
-          { 'Content-Transfer-Encoding' => 'binary',
-            'Content-Disposition' => 'attachment; filename=ci_build_artifacts.zip' }
-        end
+        context 'authorized user' do
+          let(:download_headers) do
+            { 'Content-Transfer-Encoding' => 'binary',
+              'Content-Disposition' => 'attachment; filename=ci_build_artifacts.zip' }
+          end
 
-        it 'returns specific job artifacts' do
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.headers).to include(download_headers)
-          expect(response.body).to match_file(build.artifacts_file.file.file)
+          it 'returns specific job artifacts' do
+            expect(response).to have_gitlab_http_status(200)
+            expect(response.headers).to include(download_headers)
+            expect(response.body).to match_file(build.artifacts_file.file.file)
+          end
         end
       end
 
@@ -303,14 +311,16 @@ describe API::V3::Builds do
 
     context 'find proper job' do
       shared_examples 'a valid file' do
-        let(:download_headers) do
-          { 'Content-Transfer-Encoding' => 'binary',
-            'Content-Disposition' =>
-              "attachment; filename=#{build.artifacts_file.filename}" }
-        end
+        context 'when artifacts are stored locally' do
+          let(:download_headers) do
+            { 'Content-Transfer-Encoding' => 'binary',
+              'Content-Disposition' =>
+                "attachment; filename=#{build.artifacts_file.filename}" }
+          end
 
-        it { expect(response).to have_gitlab_http_status(200) }
-        it { expect(response.headers).to include(download_headers) }
+          it { expect(response).to have_gitlab_http_status(200) }
+          it { expect(response.headers).to include(download_headers) }
+        end
       end
 
       context 'with regular branch' do
diff --git a/spec/requests/api/v3/commits_spec.rb b/spec/requests/api/v3/commits_spec.rb
index 34c543bffe8..9ef3b859001 100644
--- a/spec/requests/api/v3/commits_spec.rb
+++ b/spec/requests/api/v3/commits_spec.rb
@@ -36,7 +36,7 @@ describe API::V3::Commits do
 
     context "since optional parameter" do
       it "returns project commits since provided parameter" do
-        commits = project.repository.commits("master")
+        commits = project.repository.commits("master", limit: 2)
         since = commits.second.created_at
 
         get v3_api("/projects/#{project.id}/repository/commits?since=#{since.utc.iso8601}", user)
@@ -49,12 +49,12 @@ describe API::V3::Commits do
 
     context "until optional parameter" do
       it "returns project commits until provided parameter" do
-        commits = project.repository.commits("master")
+        commits = project.repository.commits("master", limit: 20)
         before = commits.second.created_at
 
         get v3_api("/projects/#{project.id}/repository/commits?until=#{before.utc.iso8601}", user)
 
-        if commits.size >= 20
+        if commits.size == 20
           expect(json_response.size).to eq(20)
         else
           expect(json_response.size).to eq(commits.size - 1)
diff --git a/spec/requests/api/v3/projects_spec.rb b/spec/requests/api/v3/projects_spec.rb
index 13e465e0b2d..5d99d9495f3 100644
--- a/spec/requests/api/v3/projects_spec.rb
+++ b/spec/requests/api/v3/projects_spec.rb
@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 describe API::V3::Projects do
-  include Gitlab::CurrentSettings
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }
diff --git a/spec/requests/lfs_http_spec.rb b/spec/requests/lfs_http_spec.rb
index bee918a20aa..930ef49b7f3 100644
--- a/spec/requests/lfs_http_spec.rb
+++ b/spec/requests/lfs_http_spec.rb
@@ -958,7 +958,7 @@ describe 'Git LFS API and storage' do
             end
 
             it 'responds with status 200, location of lfs store and object details' do
-              expect(json_response['StoreLFSPath']).to eq("#{Gitlab.config.shared.path}/lfs-objects/tmp/upload")
+              expect(json_response['StoreLFSPath']).to eq(LfsObjectUploader.workhorse_upload_path)
               expect(json_response['LfsOid']).to eq(sample_oid)
               expect(json_response['LfsSize']).to eq(sample_size)
             end
@@ -1075,7 +1075,7 @@ describe 'Git LFS API and storage' do
             end
 
             it 'with location of lfs store and object details' do
-              expect(json_response['StoreLFSPath']).to eq("#{Gitlab.config.shared.path}/lfs-objects/tmp/upload")
+              expect(json_response['StoreLFSPath']).to eq(LfsObjectUploader.workhorse_upload_path)
               expect(json_response['LfsOid']).to eq(sample_oid)
               expect(json_response['LfsSize']).to eq(sample_size)
             end
diff --git a/spec/services/groups/transfer_service_spec.rb b/spec/services/groups/transfer_service_spec.rb
new file mode 100644
index 00000000000..bcc01b087f3
--- /dev/null
+++ b/spec/services/groups/transfer_service_spec.rb
@@ -0,0 +1,414 @@
+require 'rails_helper'
+
+describe Groups::TransferService, :postgresql do
+  let(:user) { create(:user) }
+  let(:new_parent_group) { create(:group, :public) }
+  let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+  let(:transfer_service) { described_class.new(group, user) }
+
+  shared_examples 'ensuring allowed transfer for a group' do
+    context 'with other database than PostgreSQL' do
+      before do
+        allow(Group).to receive(:supports_nested_groups?).and_return(false)
+      end
+
+      it 'should return false' do
+        expect(transfer_service.execute(new_parent_group)).to be_falsy
+      end
+
+      it 'should add an error on group' do
+        transfer_service.execute(new_parent_group)
+        expect(transfer_service.error).to eq('Transfer failed: Database is not supported.')
+      end
+    end
+
+    context "when there's an exception on Gitlab shell directories" do
+      let(:new_parent_group) { create(:group, :public) }
+
+      before do
+        allow_any_instance_of(described_class).to receive(:update_group_attributes).and_raise(Gitlab::UpdatePathError, 'namespace directory cannot be moved')
+        create(:group_member, :owner, group: new_parent_group, user: user)
+      end
+
+      it 'should return false' do
+        expect(transfer_service.execute(new_parent_group)).to be_falsy
+      end
+
+      it 'should add an error on group' do
+        transfer_service.execute(new_parent_group)
+        expect(transfer_service.error).to eq('Transfer failed: namespace directory cannot be moved')
+      end
+    end
+  end
+
+  describe '#execute' do
+    context 'when transforming a group into a root group' do
+      let!(:group) { create(:group, :public, :nested) }
+
+      it_behaves_like 'ensuring allowed transfer for a group'
+
+      context 'when the group is already a root group' do
+        let(:group) { create(:group, :public) }
+
+        it 'should add an error on group' do
+          transfer_service.execute(nil)
+          expect(transfer_service.error).to eq('Transfer failed: Group is already a root group.')
+        end
+      end
+
+      context 'when the user does not have the right policies' do
+        let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+
+        it "should return false" do
+          expect(transfer_service.execute(nil)).to be_falsy
+        end
+
+        it "should add an error on group" do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq("Transfer failed: You don't have enough permissions.")
+        end
+      end
+
+      context 'when there is a group with the same path' do
+        let!(:group) { create(:group, :public, :nested, path: 'not-unique') }
+
+        before do
+          create(:group, path: 'not-unique')
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(nil)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(nil)
+          expect(transfer_service.error).to eq('Transfer failed: The parent group already has a subgroup with the same path.')
+        end
+      end
+
+      context 'when the group is a subgroup and the transfer is valid' do
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+
+        before do
+          transfer_service.execute(nil)
+          group.reload
+        end
+
+        it 'should update group attributes' do
+          expect(group.parent).to be_nil
+        end
+
+        it 'should update group children path' do
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should update group projects path' do
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{group.path}/#{project.path}")
+          end
+        end
+      end
+    end
+
+    context 'when transferring a subgroup into another group' do
+      let(:group) { create(:group, :public, :nested) }
+
+      it_behaves_like 'ensuring allowed transfer for a group'
+
+      context 'when the new parent group is the same as the previous parent group' do
+        let(:group) { create(:group, :public, :nested, parent: new_parent_group) }
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: Group is already associated to the parent group.')
+        end
+      end
+
+      context 'when the user does not have the right policies' do
+        let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+
+        it "should return false" do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it "should add an error on group" do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq("Transfer failed: You don't have enough permissions.")
+        end
+      end
+
+      context 'when the parent has a group with the same path' do
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          group.update_attribute(:path, "not-unique")
+          create(:group, path: "not-unique", parent: new_parent_group)
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: The parent group already has a subgroup with the same path.')
+        end
+      end
+
+      context 'when the parent group has a project with the same path' do
+        let!(:group) { create(:group, :public, :nested, path: 'foo') }
+
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          create(:project, path: 'foo', namespace: new_parent_group)
+          group.update_attribute(:path, 'foo')
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: Validation failed: Route path has already been taken, Route is invalid')
+        end
+      end
+
+      context 'when the group is allowed to be transferred' do
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        context 'when the group has a lower visibility than the parent group' do
+          let(:new_parent_group) { create(:group, :public) }
+          let(:group) { create(:group, :private, :nested) }
+
+          it 'should not update the visibility for the group' do
+            group.reload
+            expect(group.private?).to be_truthy
+            expect(group.visibility_level).not_to eq(new_parent_group.visibility_level)
+          end
+        end
+
+        context 'when the group has a higher visibility than the parent group' do
+          let(:new_parent_group) { create(:group, :private) }
+          let(:group) { create(:group, :public, :nested) }
+
+          it 'should update visibility level based on the parent group' do
+            group.reload
+            expect(group.private?).to be_truthy
+            expect(group.visibility_level).to eq(new_parent_group.visibility_level)
+          end
+        end
+
+        it 'should update visibility for the group based on the parent group' do
+          expect(group.visibility_level).to eq(new_parent_group.visibility_level)
+        end
+
+        it 'should update parent group to the new parent ' do
+          expect(group.parent).to eq(new_parent_group)
+        end
+
+        it 'should return the group as children of the new parent' do
+          expect(new_parent_group.children.count).to eq(1)
+          expect(new_parent_group.children.first).to eq(group)
+        end
+
+        it 'should create a permanent redirect for the group' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when transferring a group with group descendants' do
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_parent_path = new_parent_group.path
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{new_parent_path}/#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should create permanent redirects for the subgroups' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup2.redirect_routes.permanent.count).to eq(1)
+        end
+
+        context 'when the new parent has a higher visibility than the children' do
+          it 'should not update the children visibility' do
+            expect(subgroup1.private?).to be_truthy
+            expect(subgroup2.internal?).to be_truthy
+          end
+        end
+
+        context 'when the new parent has a lower visibility than the children' do
+          let!(:subgroup1) { create(:group, :public, parent: group) }
+          let!(:subgroup2) { create(:group, :public, parent: group) }
+          let(:new_parent_group) { create(:group, :private) }
+
+          it 'should update children visibility to match the new parent' do
+            group.children.each do |subgroup|
+              expect(subgroup.private?).to be_truthy
+            end
+          end
+        end
+      end
+
+      context 'when transferring a group with project descendants' do
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:project2) { create(:project, :repository, :internal, namespace: group) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update projects path' do
+          new_parent_path = new_parent_group.path
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{new_parent_path}/#{group.path}/#{project.name}")
+          end
+        end
+
+        it 'should create permanent redirects for the projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(project2.redirect_routes.permanent.count).to eq(1)
+        end
+
+        context 'when the new parent has a higher visibility than the projects' do
+          it 'should not update projects visibility' do
+            expect(project1.private?).to be_truthy
+            expect(project2.internal?).to be_truthy
+          end
+        end
+
+        context 'when the new parent has a lower visibility than the projects' do
+          let!(:project1) { create(:project, :repository, :public, namespace: group) }
+          let!(:project2) { create(:project, :repository, :public, namespace: group) }
+          let(:new_parent_group) { create(:group, :private) }
+
+          it 'should update projects visibility to match the new parent' do
+            group.projects.each do |project|
+              expect(project.private?).to be_truthy
+            end
+          end
+        end
+      end
+
+      context 'when transferring a group with subgroups & projects descendants' do
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:project2) { create(:project, :repository, :internal, namespace: group) }
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_parent_path = new_parent_group.path
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{new_parent_path}/#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should update projects path' do
+          new_parent_path = new_parent_group.path
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{new_parent_path}/#{group.path}/#{project.name}")
+          end
+        end
+
+        it 'should create permanent redirect for the subgroups and projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup2.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(project2.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when transfering a group with nested groups and projects' do
+        let!(:group) { create(:group, :public) }
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:nested_subgroup) { create(:group, :private, parent: subgroup1) }
+        let!(:nested_project) { create(:project, :repository, :private, namespace: subgroup1) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_base_path = "#{new_parent_group.path}/#{group.path}"
+          group.children.each do |children|
+            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+          end
+
+          new_base_path = "#{new_parent_group.path}/#{group.path}/#{subgroup1.path}"
+          subgroup1.children.each do |children|
+            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+          end
+        end
+
+        it 'should update projects path' do
+          new_parent_path = "#{new_parent_group.path}/#{group.path}"
+          subgroup1.projects.each do |project|
+            project_full_path = "#{new_parent_path}/#{project.namespace.path}/#{project.name}"
+            expect(project.full_path).to eq(project_full_path)
+          end
+        end
+
+        it 'should create permanent redirect for the subgroups and projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(nested_subgroup.redirect_routes.permanent.count).to eq(1)
+          expect(nested_project.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when updating the group goes wrong' do
+        let!(:subgroup1) { create(:group, :public, parent: group) }
+        let!(:subgroup2) { create(:group, :public, parent: group) }
+        let(:new_parent_group) { create(:group, :private) }
+        let!(:project1) { create(:project, :repository, :public, namespace: group) }
+
+        before do
+          allow(group).to receive(:save!).and_raise(ActiveRecord::RecordInvalid.new(group))
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should restore group and projects visibility' do
+          subgroup1.reload
+          project1.reload
+          expect(subgroup1.public?).to be_truthy
+          expect(project1.public?).to be_truthy
+        end
+      end
+    end
+  end
+end
diff --git a/spec/services/issues/close_service_spec.rb b/spec/services/issues/close_service_spec.rb
index 8897a64a138..47c1ebbeb81 100644
--- a/spec/services/issues/close_service_spec.rb
+++ b/spec/services/issues/close_service_spec.rb
@@ -4,7 +4,7 @@ describe Issues::CloseService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:issue) { create(:issue, assignees: [user2]) }
+  let(:issue) { create(:issue, assignees: [user2], author: create(:user)) }
   let(:project) { issue.project }
   let!(:todo) { create(:todo, :assigned, user: user, project: project, target: issue, author: user2) }
 
diff --git a/spec/services/issues/move_service_spec.rb b/spec/services/issues/move_service_spec.rb
index f3c98fa5416..322c91065e7 100644
--- a/spec/services/issues/move_service_spec.rb
+++ b/spec/services/issues/move_service_spec.rb
@@ -6,7 +6,7 @@ describe Issues::MoveService do
   let(:title) { 'Some issue' }
   let(:description) { 'Some issue description' }
   let(:old_project) { create(:project) }
-  let(:new_project) { create(:project) }
+  let(:new_project) { create(:project, group: create(:group)) }
   let(:milestone1) { create(:milestone, project_id: old_project.id, title: 'v9.0') }
 
   let(:old_issue) do
@@ -250,7 +250,7 @@ describe Issues::MoveService do
 
         context 'issue description with uploads' do
           let(:uploader) { build(:file_uploader, project: old_project) }
-          let(:description) { "Text and #{uploader.to_markdown}" }
+          let(:description) { "Text and #{uploader.markdown_link}" }
 
           include_context 'issue move executed'
 
@@ -297,9 +297,11 @@ describe Issues::MoveService do
       end
 
       context 'project issue hooks' do
-        let(:hook) { create(:project_hook, project: old_project, issues_events: true) }
+        let!(:hook) { create(:project_hook, project: old_project, issues_events: true) }
 
         it 'executes project issue hooks' do
+          allow_any_instance_of(WebHookService).to receive(:execute)
+
           # Ideally, we'd test that `WebHookWorker.jobs.size` increased by 1,
           # but since the entire spec run takes place in a transaction, we never
           # actually get to the `after_commit` hook that queues these jobs.
diff --git a/spec/services/issues/update_service_spec.rb b/spec/services/issues/update_service_spec.rb
index 1cb6f2e097f..41237dd7160 100644
--- a/spec/services/issues/update_service_spec.rb
+++ b/spec/services/issues/update_service_spec.rb
@@ -13,7 +13,8 @@ describe Issues::UpdateService, :mailer do
     create(:issue, title: 'Old title',
                    description: "for #{user2.to_reference}",
                    assignee_ids: [user3.id],
-                   project: project)
+                   project: project,
+                   author: create(:user))
   end
 
   before do
diff --git a/spec/services/merge_requests/build_service_spec.rb b/spec/services/merge_requests/build_service_spec.rb
index cb4c3e72aa0..e56d335a7d6 100644
--- a/spec/services/merge_requests/build_service_spec.rb
+++ b/spec/services/merge_requests/build_service_spec.rb
@@ -172,11 +172,32 @@ describe MergeRequests::BuildService do
         end
       end
 
-      context 'branch starts with external issue IID followed by a hyphen' do
+      context 'branch starts with numeric characters followed by a hyphen with no issue tracker' do
         let(:source_branch) { '12345-fix-issue' }
 
         before do
+          allow(project).to receive(:external_issue_tracker).and_return(false)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+        end
+
+        it 'uses the title of the commit as the title of the merge request' do
+          expect(merge_request.title).to eq(commit_1.safe_message.split("\n").first)
+        end
+
+        it 'uses the description of the commit as the description of the merge request' do
+          commit_description = commit_1.safe_message.split(/\n+/, 2).last
+
+          expect(merge_request.description).to eq("#{commit_description}")
+        end
+      end
+
+      context 'branch starts with JIRA-formatted external issue IID followed by a hyphen' do
+        let(:source_branch) { 'EXMPL-12345-fix-issue' }
+
+        before do
           allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+          allow(project).to receive(:external_issue_reference_pattern).and_return(IssueTrackerService.reference_pattern)
         end
 
         it 'uses the title of the commit as the title of the merge request' do
@@ -186,7 +207,7 @@ describe MergeRequests::BuildService do
         it 'uses the description of the commit as the description of the merge request and appends the closes text' do
           commit_description = commit_1.safe_message.split(/\n+/, 2).last
 
-          expect(merge_request.description).to eq("#{commit_description}\n\nCloses #12345")
+          expect(merge_request.description).to eq("#{commit_description}\n\nCloses EXMPL-12345")
         end
       end
     end
@@ -252,19 +273,46 @@ describe MergeRequests::BuildService do
         end
       end
 
-      context 'branch starts with external issue IID followed by a hyphen' do
+      context 'branch starts with numeric characters followed by a hyphen with no issue tracker' do
         let(:source_branch) { '12345-fix-issue' }
 
         before do
-          allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:external_issue_tracker).and_return(false)
+          allow(project).to receive(:issues_enabled?).and_return(false)
         end
 
         it 'sets the title to the humanized branch title' do
           expect(merge_request.title).to eq('12345 fix issue')
         end
+      end
+
+      context 'branch starts with JIRA-formatted external issue IID' do
+        let(:source_branch) { 'EXMPL-12345' }
+
+        before do
+          allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+          allow(project).to receive(:external_issue_reference_pattern).and_return(IssueTrackerService.reference_pattern)
+        end
+
+        it 'sets the title to the humanized branch title' do
+          expect(merge_request.title).to eq('Resolve EXMPL-12345')
+        end
 
         it 'appends the closes text' do
-          expect(merge_request.description).to eq('Closes #12345')
+          expect(merge_request.description).to eq('Closes EXMPL-12345')
+        end
+
+        context 'followed by hyphenated text' do
+          let(:source_branch) { 'EXMPL-12345-fix-issue' }
+
+          it 'sets the title to the humanized branch title' do
+            expect(merge_request.title).to eq('Resolve EXMPL-12345 "Fix issue"')
+          end
+
+          it 'appends the closes text' do
+            expect(merge_request.description).to eq('Closes EXMPL-12345')
+          end
         end
       end
     end
diff --git a/spec/services/merge_requests/close_service_spec.rb b/spec/services/merge_requests/close_service_spec.rb
index 4d12de3ecce..216e0cd4266 100644
--- a/spec/services/merge_requests/close_service_spec.rb
+++ b/spec/services/merge_requests/close_service_spec.rb
@@ -4,7 +4,7 @@ describe MergeRequests::CloseService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:merge_request) { create(:merge_request, assignee: user2) }
+  let(:merge_request) { create(:merge_request, assignee: user2, author: create(:user)) }
   let(:project) { merge_request.project }
   let!(:todo) { create(:todo, :assigned, user: user, project: project, target: merge_request, author: user2) }
 
diff --git a/spec/services/merge_requests/ff_merge_service_spec.rb b/spec/services/merge_requests/ff_merge_service_spec.rb
index aa90feeef89..5ef6365fcc9 100644
--- a/spec/services/merge_requests/ff_merge_service_spec.rb
+++ b/spec/services/merge_requests/ff_merge_service_spec.rb
@@ -7,7 +7,8 @@ describe MergeRequests::FfMergeService do
     create(:merge_request,
            source_branch: 'flatten-dir',
            target_branch: 'improve/awesome',
-           assignee: user2)
+           assignee: user2,
+           author: create(:user))
   end
   let(:project) { merge_request.project }
 
diff --git a/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb b/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
index f17db70faf6..240aa638f79 100644
--- a/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
+++ b/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
@@ -43,7 +43,7 @@ describe MergeRequests::MergeWhenPipelineSucceedsService do
 
       it 'creates a system note' do
         note = merge_request.notes.last
-        expect(note.note).to match /enabled an automatic merge when the pipeline for (\w+\/\w+@)?\h{8}/
+        expect(note.note).to match %r{enabled an automatic merge when the pipeline for (\w+/\w+@)?\h{8}}
       end
     end
 
diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb
index 7a01d3dd698..903aa0a5078 100644
--- a/spec/services/merge_requests/refresh_service_spec.rb
+++ b/spec/services/merge_requests/refresh_service_spec.rb
@@ -55,11 +55,12 @@ describe MergeRequests::RefreshService do
 
       before do
         allow(refresh_service).to receive(:execute_hooks)
-        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
-        reload_mrs
       end
 
       it 'executes hooks with update action' do
+        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
+        reload_mrs
+
         expect(refresh_service).to have_received(:execute_hooks)
           .with(@merge_request, 'update', old_rev: @oldrev)
 
@@ -72,6 +73,34 @@ describe MergeRequests::RefreshService do
         expect(@build_failed_todo).to be_done
         expect(@fork_build_failed_todo).to be_done
       end
+
+      it 'reloads source branch MRs memoization' do
+        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
+
+        expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') }.to change {
+          refresh_service.instance_variable_get("@source_merge_requests").first.merge_request_diff
+        }
+      end
+
+      context 'when source branch ref does not exists' do
+        before do
+          DeleteBranchService.new(@project, @user).execute(@merge_request.source_branch)
+        end
+
+        it 'closes MRs without source branch ref' do
+          expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') }
+            .to change { @merge_request.reload.state }
+            .from('opened')
+            .to('closed')
+
+          expect(@fork_merge_request.reload).to be_open
+        end
+
+        it 'does not change the merge request diff' do
+          expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') }
+            .not_to change { @merge_request.reload.merge_request_diff }
+        end
+      end
     end
 
     context 'when pipeline exists for the source branch' do
@@ -371,37 +400,21 @@ describe MergeRequests::RefreshService do
       end
 
       it 'references the commit that caused the Work in Progress status' do
-        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
-        allow(refresh_service).to receive(:find_new_commits)
-        refresh_service.instance_variable_set("@commits", [
-          double(
-            id: 'aaaaaaa',
-            sha: '38008cb17ce1466d8fec2dfa6f6ab8dcfe5cf49e',
-            short_id: 'aaaaaaa',
-            title: 'Fix issue',
-            work_in_progress?: false
-          ),
-          double(
-            id: 'bbbbbbb',
-            sha: '498214de67004b1da3d820901307bed2a68a8ef6',
-            short_id: 'bbbbbbb',
-            title: 'fixup! Fix issue',
-            work_in_progress?: true,
-            to_reference: 'bbbbbbb'
-          ),
-          double(
-            id: 'ccccccc',
-            sha: '1b12f15a11fc6e62177bef08f47bc7b5ce50b141',
-            short_id: 'ccccccc',
-            title: 'fixup! Fix issue',
-            work_in_progress?: true,
-            to_reference: 'ccccccc'
-          )
-        ])
-        refresh_service.execute(@oldrev, @newrev, 'refs/heads/wip')
-        reload_mrs
-        expect(@merge_request.notes.last.note).to eq(
-          "marked as a **Work In Progress** from bbbbbbb"
+        wip_merge_request = create(:merge_request,
+                                   source_project: @project,
+                                   source_branch: 'wip',
+                                   target_branch: 'master',
+                                   target_project: @project)
+
+        commits = wip_merge_request.commits
+        oldrev = commits.last.id
+        newrev = commits.first.id
+        wip_commit = wip_merge_request.commits.find(&:work_in_progress?)
+
+        refresh_service.execute(oldrev, newrev, 'refs/heads/wip')
+
+        expect(wip_merge_request.reload.notes.last.note).to eq(
+          "marked as a **Work In Progress** from #{wip_commit.id}"
         )
       end
 
diff --git a/spec/services/merge_requests/reopen_service_spec.rb b/spec/services/merge_requests/reopen_service_spec.rb
index a44d63e5f9f..9ee37c51d95 100644
--- a/spec/services/merge_requests/reopen_service_spec.rb
+++ b/spec/services/merge_requests/reopen_service_spec.rb
@@ -4,7 +4,7 @@ describe MergeRequests::ReopenService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:merge_request) { create(:merge_request, :closed, assignee: user2) }
+  let(:merge_request) { create(:merge_request, :closed, assignee: user2, author: create(:user)) }
   let(:project) { merge_request.project }
 
   before do
diff --git a/spec/services/merge_requests/update_service_spec.rb b/spec/services/merge_requests/update_service_spec.rb
index 2238da2d14d..c31259239ee 100644
--- a/spec/services/merge_requests/update_service_spec.rb
+++ b/spec/services/merge_requests/update_service_spec.rb
@@ -12,7 +12,8 @@ describe MergeRequests::UpdateService, :mailer do
     create(:merge_request, :simple, title: 'Old title',
                                     description: "FYI #{user2.to_reference}",
                                     assignee_id: user3.id,
-                                    source_project: project)
+                                    source_project: project,
+                                    author: create(:user))
   end
 
   before do
diff --git a/spec/services/notification_service_spec.rb b/spec/services/notification_service_spec.rb
index 5c59455e3e1..35eb84e5e88 100644
--- a/spec/services/notification_service_spec.rb
+++ b/spec/services/notification_service_spec.rb
@@ -458,7 +458,7 @@ describe NotificationService, :mailer do
     context "merge request diff note" do
       let(:project) { create(:project, :repository) }
       let(:user) { create(:user) }
-      let(:merge_request) { create(:merge_request, source_project: project, assignee: user) }
+      let(:merge_request) { create(:merge_request, source_project: project, assignee: user, author: create(:user)) }
       let(:note) { create(:diff_note_on_merge_request, project: project, noteable: merge_request) }
 
       before do
@@ -469,11 +469,13 @@ describe NotificationService, :mailer do
 
       describe '#new_note' do
         it "records sent notifications" do
-          # Ensure create SentNotification by noteable = merge_request 6 times, not noteable = note
+          # 3 SentNotification are sent: the MR assignee and author, and the @u_watcher
           expect(SentNotification).to receive(:record_note).with(note, any_args).exactly(3).times.and_call_original
 
           notification.new_note(note)
 
+          expect(SentNotification.last(3).map(&:recipient).map(&:id))
+            .to contain_exactly(merge_request.assignee.id, merge_request.author.id, @u_watcher.id)
           expect(SentNotification.last.in_reply_to_discussion_id).to eq(note.discussion_id)
         end
       end
diff --git a/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
index 50e59954f73..15699574b3a 100644
--- a/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
+++ b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
@@ -6,7 +6,7 @@ describe Projects::HashedStorage::MigrateAttachmentsService do
   let(:legacy_storage) { Storage::LegacyProject.new(project) }
   let(:hashed_storage) { Storage::HashedProject.new(project) }
 
-  let!(:upload) { Upload.find_by(path: file_uploader.relative_path) }
+  let!(:upload) { Upload.find_by(path: file_uploader.upload_path) }
   let(:file_uploader) { build(:file_uploader, project: project) }
   let(:old_path) { File.join(base_path(legacy_storage), upload.path) }
   let(:new_path) { File.join(base_path(hashed_storage), upload.path) }
@@ -58,6 +58,6 @@ describe Projects::HashedStorage::MigrateAttachmentsService do
   end
 
   def base_path(storage)
-    FileUploader.dynamic_path_builder(storage.disk_path)
+    File.join(FileUploader.root, storage.disk_path)
   end
 end
diff --git a/spec/services/system_note_service_spec.rb b/spec/services/system_note_service_spec.rb
index ab3a257f36f..5b5edc1aa0d 100644
--- a/spec/services/system_note_service_spec.rb
+++ b/spec/services/system_note_service_spec.rb
@@ -54,10 +54,11 @@ describe SystemNoteService do
           expect(note_lines[0]).to eq "added #{new_commits.size} commits"
         end
 
-        it 'adds a message line for each commit' do
-          new_commits.each_with_index do |commit, i|
-            # Skip the header
-            expect(HTMLEntities.new.decode(note_lines[i + 1])).to eq "* #{commit.short_id} - #{commit.title}"
+        it 'adds a message for each commit' do
+          decoded_note_content = HTMLEntities.new.decode(subject.note)
+
+          new_commits.each do |commit|
+            expect(decoded_note_content).to include("<li>#{commit.short_id} - #{commit.title}</li>")
           end
         end
       end
@@ -69,7 +70,7 @@ describe SystemNoteService do
           let(:old_commits) { [noteable.commits.last] }
 
           it 'includes the existing commit' do
-            expect(summary_line).to eq "* #{old_commits.first.short_id} - 1 commit from branch `feature`"
+            expect(summary_line).to start_with("<ul><li>#{old_commits.first.short_id} - 1 commit from branch <code>feature</code>")
           end
         end
 
@@ -79,22 +80,16 @@ describe SystemNoteService do
           context 'with oldrev' do
             let(:oldrev) { noteable.commits[2].id }
 
-            it 'includes a commit range' do
-              expect(summary_line).to start_with "* #{Commit.truncate_sha(oldrev)}...#{old_commits.last.short_id}"
-            end
-
-            it 'includes a commit count' do
-              expect(summary_line).to end_with " - 26 commits from branch `feature`"
+            it 'includes a commit range and count' do
+              expect(summary_line)
+                .to start_with("<ul><li>#{Commit.truncate_sha(oldrev)}...#{old_commits.last.short_id} - 26 commits from branch <code>feature</code>")
             end
           end
 
           context 'without oldrev' do
-            it 'includes a commit range' do
-              expect(summary_line).to start_with "* #{old_commits[0].short_id}..#{old_commits[-1].short_id}"
-            end
-
-            it 'includes a commit count' do
-              expect(summary_line).to end_with " - 26 commits from branch `feature`"
+            it 'includes a commit range and count' do
+              expect(summary_line)
+                .to start_with("<ul><li>#{old_commits[0].short_id}..#{old_commits[-1].short_id} - 26 commits from branch <code>feature</code>")
             end
           end
 
@@ -104,7 +99,7 @@ describe SystemNoteService do
             end
 
             it 'includes the project namespace' do
-              expect(summary_line).to end_with "`#{noteable.target_project_namespace}:feature`"
+              expect(summary_line).to include("<code>#{noteable.target_project_namespace}:feature</code>")
             end
           end
         end
@@ -308,7 +303,7 @@ describe SystemNoteService do
     end
 
     it "posts the 'merge when pipeline succeeds' system note" do
-      expect(subject.note).to match(/enabled an automatic merge when the pipeline for (\w+\/\w+@)?\h{40} succeeds/)
+      expect(subject.note).to match(%r{enabled an automatic merge when the pipeline for (\w+/\w+@)?\h{40} succeeds})
     end
   end
 
@@ -693,9 +688,9 @@ describe SystemNoteService do
   describe '.new_commit_summary' do
     it 'escapes HTML titles' do
       commit = double(title: '<pre>This is a test</pre>', short_id: '12345678')
-      escaped = '&lt;pre&gt;This is a test&lt;&#x2F;pre&gt;'
+      escaped = '&lt;pre&gt;This is a test&lt;/pre&gt;'
 
-      expect(described_class.new_commit_summary([commit])).to all(match(%r[- #{escaped}]))
+      expect(described_class.new_commit_summary([commit])).to all(match(/- #{escaped}/))
     end
   end
 
diff --git a/spec/support/db_cleaner.rb b/spec/support/db_cleaner.rb
index edaee03ea6c..1809ae1d141 100644
--- a/spec/support/db_cleaner.rb
+++ b/spec/support/db_cleaner.rb
@@ -1,10 +1,26 @@
+require 'database_cleaner/active_record/deletion'
+
+module FakeInformationSchema
+  # Work around a bug in DatabaseCleaner when using the deletion strategy:
+  # https://github.com/DatabaseCleaner/database_cleaner/issues/347
+  #
+  # On MySQL, if the information schema is said to exist, we use an inaccurate
+  # row count leading to some tables not being cleaned when they should
+  def information_schema_exists?(_connection)
+    false
+  end
+end
+
+DatabaseCleaner::ActiveRecord::Deletion.prepend(FakeInformationSchema)
+
 RSpec.configure do |config|
+  # Ensure all sequences are reset at the start of the suite run
   config.before(:suite) do
     DatabaseCleaner.clean_with(:truncation)
   end
 
   config.append_after(:context) do
-    DatabaseCleaner.clean_with(:truncation, cache_tables: false)
+    DatabaseCleaner.clean_with(:deletion, cache_tables: false)
   end
 
   config.before(:each) do
@@ -12,15 +28,15 @@ RSpec.configure do |config|
   end
 
   config.before(:each, :js) do
-    DatabaseCleaner.strategy = :truncation
+    DatabaseCleaner.strategy = :deletion
   end
 
-  config.before(:each, :truncate) do
-    DatabaseCleaner.strategy = :truncation
+  config.before(:each, :delete) do
+    DatabaseCleaner.strategy = :deletion
   end
 
   config.before(:each, :migration) do
-    DatabaseCleaner.strategy = :truncation, { cache_tables: false }
+    DatabaseCleaner.strategy = :deletion, { cache_tables: false }
   end
 
   config.before(:each) do
diff --git a/spec/support/features/discussion_comments_shared_example.rb b/spec/support/features/discussion_comments_shared_example.rb
index fa94aa2ae3d..c8662d41769 100644
--- a/spec/support/features/discussion_comments_shared_example.rb
+++ b/spec/support/features/discussion_comments_shared_example.rb
@@ -143,15 +143,17 @@ shared_examples 'discussion comments' do |resource_name|
         end
 
         if resource_name == 'merge request'
+          let(:note_id) { find("#{comments_selector} .note", match: :first)['data-note-id'] }
+
           it 'shows resolved discussion when toggled' do
             click_button "Resolve discussion"
 
-            expect(page).to have_selector('.note-row-1', visible: true)
+            expect(page).to have_selector(".note-row-#{note_id}", visible: true)
 
             refresh
             click_button "Toggle discussion"
 
-            expect(page).to have_selector('.note-row-1', visible: true)
+            expect(page).to have_selector(".note-row-#{note_id}", visible: true)
           end
         end
       end
diff --git a/spec/support/javascript_fixtures_helpers.rb b/spec/support/javascript_fixtures_helpers.rb
index 923c8080e6c..2197bc9d853 100644
--- a/spec/support/javascript_fixtures_helpers.rb
+++ b/spec/support/javascript_fixtures_helpers.rb
@@ -1,6 +1,5 @@
 require 'action_dispatch/testing/test_request'
 require 'fileutils'
-require 'gitlab/popen'
 
 module JavaScriptFixturesHelpers
   include Gitlab::Popen
diff --git a/spec/support/matchers/markdown_matchers.rb b/spec/support/matchers/markdown_matchers.rb
index d12b2757427..ec4ec6f4038 100644
--- a/spec/support/matchers/markdown_matchers.rb
+++ b/spec/support/matchers/markdown_matchers.rb
@@ -190,6 +190,27 @@ module MarkdownMatchers
       expect(video['src']).to end_with('/assets/videos/gitlab-demo.mp4')
     end
   end
+
+  # ColorFilter
+  matcher :parse_colors do
+    set_default_markdown_messages
+
+    match do |actual|
+      color_chips = actual.css('code > span.gfm-color_chip > span')
+
+      expect(color_chips.count).to eq(9)
+
+      [
+        '#F00', '#F00A', '#FF0000', '#FF0000AA', 'RGB(0,255,0)',
+        'RGB(0%,100%,0%)', 'RGBA(0,255,0,0.7)', 'HSL(540,70%,50%)',
+        'HSLA(540,70%,50%,0.7)'
+      ].each_with_index do |color, i|
+        parsed_color = Banzai::ColorParser.parse(color)
+        expect(color_chips[i]['style']).to match("background-color: #{parsed_color};")
+        expect(color_chips[i].parent.parent.content).to match(color)
+      end
+    end
+  end
 end
 
 # Monkeypatch the matcher DSL so that we can reduce some noisy duplication for
diff --git a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
index 935c08221e0..7ce80c82439 100644
--- a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
@@ -2,6 +2,8 @@ shared_examples 'handle uploads' do
   let(:user)  { create(:user) }
   let(:jpg)   { fixture_file_upload(Rails.root + 'spec/fixtures/rails_sample.jpg', 'image/jpg') }
   let(:txt)   { fixture_file_upload(Rails.root + 'spec/fixtures/doc_sample.txt', 'text/plain') }
+  let(:secret) { FileUploader.generate_secret }
+  let(:uploader_class) { FileUploader }
 
   describe "POST #create" do
     context 'when a user is not authorized to upload a file' do
@@ -65,7 +67,12 @@ shared_examples 'handle uploads' do
 
   describe "GET #show" do
     let(:show_upload) do
-      get :show, params.merge(secret: "123456", filename: "image.jpg")
+      get :show, params.merge(secret: secret, filename: "rails_sample.jpg")
+    end
+
+    before do
+      expect(FileUploader).to receive(:generate_secret).and_return(secret)
+      UploadService.new(model, jpg, uploader_class).execute
     end
 
     context "when the model is public" do
@@ -75,11 +82,6 @@ shared_examples 'handle uploads' do
 
       context "when not signed in" do
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           it "responds with status 200" do
             show_upload
 
@@ -88,6 +90,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "responds with status 404" do
             show_upload
 
@@ -102,11 +108,6 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           it "responds with status 200" do
             show_upload
 
@@ -115,6 +116,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "responds with status 404" do
             show_upload
 
@@ -131,11 +136,6 @@ shared_examples 'handle uploads' do
 
       context "when not signed in" do
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           context "when the file is an image" do
             before do
               allow_any_instance_of(FileUploader).to receive(:image?).and_return(true)
@@ -149,6 +149,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file is not an image" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:image?).and_return(false)
+            end
+
             it "redirects to the sign in page" do
               show_upload
 
@@ -158,6 +162,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "redirects to the sign in page" do
             show_upload
 
@@ -177,11 +185,6 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file exists" do
-            before do
-              allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-              allow(jpg).to receive(:exists?).and_return(true)
-            end
-
             it "responds with status 200" do
               show_upload
 
@@ -190,6 +193,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file doesn't exist" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+            end
+
             it "responds with status 404" do
               show_upload
 
@@ -200,11 +207,6 @@ shared_examples 'handle uploads' do
 
         context "when the user doesn't have access to the model" do
           context "when the file exists" do
-            before do
-              allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-              allow(jpg).to receive(:exists?).and_return(true)
-            end
-
             context "when the file is an image" do
               before do
                 allow_any_instance_of(FileUploader).to receive(:image?).and_return(true)
@@ -218,6 +220,10 @@ shared_examples 'handle uploads' do
             end
 
             context "when the file is not an image" do
+              before do
+                allow_any_instance_of(FileUploader).to receive(:image?).and_return(false)
+              end
+
               it "responds with status 404" do
                 show_upload
 
@@ -227,6 +233,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file doesn't exist" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+            end
+
             it "responds with status 404" do
               show_upload
 
diff --git a/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
new file mode 100644
index 00000000000..934d53e7bba
--- /dev/null
+++ b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
@@ -0,0 +1,48 @@
+shared_examples "matches the method pattern" do |method|
+  let(:target) { subject }
+  let(:args) { nil }
+  let(:pattern) { patterns[method] }
+
+  it do
+    return skip "No pattern provided, skipping." unless pattern
+
+    expect(target.method(method).call(*args)).to match(pattern)
+  end
+end
+
+shared_examples "builds correct paths" do |**patterns|
+  let(:patterns) { patterns }
+
+  before do
+    allow(subject).to receive(:filename).and_return('<filename>')
+  end
+
+  describe "#store_dir" do
+    it_behaves_like "matches the method pattern", :store_dir
+  end
+
+  describe "#cache_dir" do
+    it_behaves_like "matches the method pattern", :cache_dir
+  end
+
+  describe "#work_dir" do
+    it_behaves_like "matches the method pattern", :work_dir
+  end
+
+  describe "#upload_path" do
+    it_behaves_like "matches the method pattern", :upload_path
+  end
+
+  describe ".absolute_path" do
+    it_behaves_like "matches the method pattern", :absolute_path do
+      let(:target) { subject.class }
+      let(:args) { [upload] }
+    end
+  end
+
+  describe ".base_dir" do
+    it_behaves_like "matches the method pattern", :base_dir do
+      let(:target) { subject.class }
+    end
+  end
+end
diff --git a/spec/support/stored_repositories.rb b/spec/support/stored_repositories.rb
index f9121cce985..52e47ae2d34 100644
--- a/spec/support/stored_repositories.rb
+++ b/spec/support/stored_repositories.rb
@@ -15,9 +15,7 @@ RSpec.configure do |config|
     # Track the maximum number of failures
     first_failure = Time.parse("2017-11-14 17:52:30")
     last_failure = Time.parse("2017-11-14 18:54:37")
-    failure_count = Gitlab::CurrentSettings
-                      .current_application_settings
-                      .circuitbreaker_failure_count_threshold + 1
+    failure_count = Gitlab::CurrentSettings.circuitbreaker_failure_count_threshold + 1
     cache_key = "#{Gitlab::Git::Storage::REDIS_KEY_PREFIX}broken:#{Gitlab::Environment.hostname}"
 
     Gitlab::Git::Storage.redis.with do |redis|
diff --git a/spec/support/stub_env.rb b/spec/support/stub_env.rb
index 695152e2d4e..36b90fc68d6 100644
--- a/spec/support/stub_env.rb
+++ b/spec/support/stub_env.rb
@@ -1,7 +1,5 @@
 # Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
 module StubENV
-  include Gitlab::CurrentSettings
-
   def stub_env(key_or_hash, value = nil)
     init_stub unless env_stubbed?
 
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index fd6368e7b40..c275522159c 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -20,7 +20,7 @@ module TestEnv
     'improve/awesome'                    => '5937ac0',
     'merged-target'                      => '21751bf',
     'markdown'                           => '0ed8c6c',
-    'lfs'                                => 'be93687',
+    'lfs'                                => '55bc176',
     'master'                             => 'b83d6e3',
     'merge-test'                         => '5937ac0',
     "'test'"                             => 'e56497b',
@@ -237,7 +237,7 @@ module TestEnv
   end
 
   def artifacts_path
-    Gitlab.config.artifacts.path
+    Gitlab.config.artifacts.storage_path
   end
 
   # When no cached assets exist, manually hit the root path to create them
diff --git a/spec/support/track_untracked_uploads_helpers.rb b/spec/support/track_untracked_uploads_helpers.rb
index d05eda08201..5752078d2a0 100644
--- a/spec/support/track_untracked_uploads_helpers.rb
+++ b/spec/support/track_untracked_uploads_helpers.rb
@@ -1,6 +1,6 @@
 module TrackUntrackedUploadsHelpers
   def uploaded_file
-    fixture_path = Rails.root.join('spec', 'fixtures', 'rails_sample.jpg')
+    fixture_path = Rails.root.join('spec/fixtures/rails_sample.jpg')
     fixture_file_upload(fixture_path)
   end
 
diff --git a/spec/support/unique_ip_check_shared_examples.rb b/spec/support/unique_ip_check_shared_examples.rb
index 3d9705c9c05..e5c8ac6a004 100644
--- a/spec/support/unique_ip_check_shared_examples.rb
+++ b/spec/support/unique_ip_check_shared_examples.rb
@@ -9,7 +9,7 @@ shared_context 'unique ips sign in limit' do
   before do
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
 
-    current_application_settings.update!(
+    Gitlab::CurrentSettings.update!(
       unique_ips_limit_enabled: true,
       unique_ips_limit_time_window: 10000
     )
@@ -34,7 +34,7 @@ end
 shared_examples 'user login operation with unique ip limit' do
   include_context 'unique ips sign in limit' do
     before do
-      current_application_settings.update!(unique_ips_limit_per_user: 1)
+      Gitlab::CurrentSettings.update!(unique_ips_limit_per_user: 1)
     end
 
     it 'allows user authenticating from the same ip' do
@@ -52,7 +52,7 @@ end
 shared_examples 'user login request with unique ip limit' do |success_status = 200|
   include_context 'unique ips sign in limit' do
     before do
-      current_application_settings.update!(unique_ips_limit_per_user: 1)
+      Gitlab::CurrentSettings.update!(unique_ips_limit_per_user: 1)
     end
 
     it 'allows user authenticating from the same ip' do
diff --git a/spec/tasks/gitlab/backup_rake_spec.rb b/spec/tasks/gitlab/backup_rake_spec.rb
index b41c3b3958a..168facd51a6 100644
--- a/spec/tasks/gitlab/backup_rake_spec.rb
+++ b/spec/tasks/gitlab/backup_rake_spec.rb
@@ -165,7 +165,7 @@ describe 'gitlab:app namespace rake task' do
         expect(tar_contents).to match('pages.tar.gz')
         expect(tar_contents).to match('lfs.tar.gz')
         expect(tar_contents).to match('registry.tar.gz')
-        expect(tar_contents).not_to match(/^.{4,9}[rwx].* (database.sql.gz|uploads.tar.gz|repositories|builds.tar.gz|pages.tar.gz|artifacts.tar.gz|registry.tar.gz)\/$/)
+        expect(tar_contents).not_to match(%r{^.{4,9}[rwx].* (database.sql.gz|uploads.tar.gz|repositories|builds.tar.gz|pages.tar.gz|artifacts.tar.gz|registry.tar.gz)/$})
       end
 
       it 'deletes temp directories' do
diff --git a/spec/tasks/gitlab/git_rake_spec.rb b/spec/tasks/gitlab/git_rake_spec.rb
index dacc5dc5ae7..9aebf7b0b4a 100644
--- a/spec/tasks/gitlab/git_rake_spec.rb
+++ b/spec/tasks/gitlab/git_rake_spec.rb
@@ -19,7 +19,7 @@ describe 'gitlab:git rake tasks' do
 
   describe 'fsck' do
     it 'outputs the integrity check for a repo' do
-      expect { run_rake_task('gitlab:git:fsck') }.to output(/Performed Checking integrity at .*@hashed\/1\/2\/test.git/).to_stdout
+      expect { run_rake_task('gitlab:git:fsck') }.to output(%r{Performed Checking integrity at .*@hashed/1/2/test.git}).to_stdout
     end
 
     it 'errors out about config.lock issues' do
diff --git a/spec/tasks/gitlab/gitaly_rake_spec.rb b/spec/tasks/gitlab/gitaly_rake_spec.rb
index 6aba86fdc3c..b37d6ac831f 100644
--- a/spec/tasks/gitlab/gitaly_rake_spec.rb
+++ b/spec/tasks/gitlab/gitaly_rake_spec.rb
@@ -76,7 +76,11 @@ describe 'gitlab:gitaly namespace rake task' do
         end
 
         context 'when Rails.env is test' do
-          let(:command) { %w[make BUNDLE_FLAGS=--no-deployment] }
+          let(:command) do
+            %W[make
+               BUNDLE_FLAGS=--no-deployment
+               BUNDLE_PATH=#{Bundler.bundle_path}]
+          end
 
           before do
             allow(Rails.env).to receive(:test?).and_return(true)
diff --git a/spec/tasks/gitlab/task_helpers_spec.rb b/spec/tasks/gitlab/task_helpers_spec.rb
index fae5ec35c47..e9322ec4931 100644
--- a/spec/tasks/gitlab/task_helpers_spec.rb
+++ b/spec/tasks/gitlab/task_helpers_spec.rb
@@ -1,5 +1,4 @@
 require 'spec_helper'
-require 'tasks/gitlab/task_helpers'
 
 class TestHelpersTest
   include Gitlab::TaskHelpers
diff --git a/spec/uploaders/attachment_uploader_spec.rb b/spec/uploaders/attachment_uploader_spec.rb
index 04ee6e9bfad..091ba824fc6 100644
--- a/spec/uploaders/attachment_uploader_spec.rb
+++ b/spec/uploaders/attachment_uploader_spec.rb
@@ -1,28 +1,14 @@
 require 'spec_helper'
 
 describe AttachmentUploader do
-  let(:uploader) { described_class.new(build_stubbed(:user)) }
+  let(:note) { create(:note, :with_attachment) }
+  let(:uploader) { note.attachment }
+  let(:upload) { create(:upload, :attachment_upload, model: uploader.model) }
 
-  describe "#store_dir" do
-    it "stores in the system dir" do
-      expect(uploader.store_dir).to start_with("uploads/-/system/user")
-    end
+  subject { uploader }
 
-    it "uses the old path when using object storage" do
-      expect(described_class).to receive(:file_storage?).and_return(false)
-      expect(uploader.store_dir).to start_with("uploads/user")
-    end
-  end
-
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
-
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/note/attachment/],
+                  upload_path: %r[uploads/-/system/note/attachment/],
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/note/attachment/]
 end
diff --git a/spec/uploaders/avatar_uploader_spec.rb b/spec/uploaders/avatar_uploader_spec.rb
index 1dc574699d8..bf9028c9260 100644
--- a/spec/uploaders/avatar_uploader_spec.rb
+++ b/spec/uploaders/avatar_uploader_spec.rb
@@ -1,18 +1,16 @@
 require 'spec_helper'
 
 describe AvatarUploader do
-  let(:uploader) { described_class.new(build_stubbed(:user)) }
+  let(:model) { create(:user, :with_avatar) }
+  let(:uploader) { described_class.new(model, :avatar) }
+  let(:upload) { create(:upload, model: model) }
 
-  describe "#store_dir" do
-    it "stores in the system dir" do
-      expect(uploader.store_dir).to start_with("uploads/-/system/user")
-    end
+  subject { uploader }
 
-    it "uses the old path when using object storage" do
-      expect(described_class).to receive(:file_storage?).and_return(false)
-      expect(uploader.store_dir).to start_with("uploads/user")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/user/avatar/],
+                  upload_path: %r[uploads/-/system/user/avatar/],
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/user/avatar/]
 
   describe '#move_to_cache' do
     it 'is false' do
diff --git a/spec/uploaders/file_mover_spec.rb b/spec/uploaders/file_mover_spec.rb
index 0cf462e9553..bc024cd307c 100644
--- a/spec/uploaders/file_mover_spec.rb
+++ b/spec/uploaders/file_mover_spec.rb
@@ -3,13 +3,13 @@ require 'spec_helper'
 describe FileMover do
   let(:filename) { 'banana_sample.gif' }
   let(:file) { fixture_file_upload(Rails.root.join('spec', 'fixtures', filename)) }
+  let(:temp_file_path) { File.join('uploads/-/system/temp', 'secret55', filename) }
+
   let(:temp_description) do
-    'test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) same ![banana_sample]'\
-    '(/uploads/-/system/temp/secret55/banana_sample.gif)'
+    "test ![banana_sample](/#{temp_file_path}) "\
+    "same ![banana_sample](/#{temp_file_path}) "
   end
-  let(:temp_file_path) { File.join('secret55', filename).to_s }
-  let(:file_path) { File.join('uploads', '-', 'system', 'personal_snippet', snippet.id.to_s, 'secret55', filename).to_s }
-
+  let(:file_path) { File.join('uploads/-/system/personal_snippet', snippet.id.to_s, 'secret55', filename) }
   let(:snippet) { create(:personal_snippet, description: temp_description) }
 
   subject { described_class.new(file_path, snippet).execute }
@@ -28,8 +28,8 @@ describe FileMover do
 
         expect(snippet.reload.description)
           .to eq(
-            "test ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif)"\
-            " same ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif)"
+            "test ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif) "\
+            "same ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif) "
           )
       end
 
@@ -50,8 +50,8 @@ describe FileMover do
 
         expect(snippet.reload.description)
           .to eq(
-            "test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif)"\
-            " same ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif)"
+            "test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) "\
+            "same ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) "
           )
       end
 
diff --git a/spec/uploaders/file_uploader_spec.rb b/spec/uploaders/file_uploader_spec.rb
index fd195d6f9b8..a559681a079 100644
--- a/spec/uploaders/file_uploader_spec.rb
+++ b/spec/uploaders/file_uploader_spec.rb
@@ -1,118 +1,84 @@
 require 'spec_helper'
 
 describe FileUploader do
-  let(:uploader) { described_class.new(build_stubbed(:project)) }
+  let(:group) { create(:group, name: 'awesome') }
+  let(:project) { create(:project, namespace: group, name: 'project') }
+  let(:uploader) { described_class.new(project) }
+  let(:upload)  { double(model: project, path: 'secret/foo.jpg') }
 
-  context 'legacy storage' do
-    let(:project) { build_stubbed(:project) }
-
-    describe '.absolute_path' do
-      it 'returns the correct absolute path by building it dynamically' do
-        upload = double(model: project, path: 'secret/foo.jpg')
-
-        dynamic_segment = project.full_path
-
-        expect(described_class.absolute_path(upload))
-          .to end_with("#{dynamic_segment}/secret/foo.jpg")
-      end
-    end
+  subject { uploader }
 
-    describe "#store_dir" do
-      it "stores in the namespace path" do
-        uploader = described_class.new(project)
-
-        expect(uploader.store_dir).to include(project.full_path)
-        expect(uploader.store_dir).not_to include("system")
-      end
-    end
+  shared_examples 'builds correct legacy storage paths' do
+    include_examples 'builds correct paths',
+                     store_dir: %r{awesome/project/\h+},
+                     absolute_path: %r{#{described_class.root}/awesome/project/secret/foo.jpg}
   end
 
-  context 'hashed storage' do
+  shared_examples 'uses hashed storage' do
     context 'when rolled out attachments' do
-      let(:project) { build_stubbed(:project, :hashed) }
-
-      describe '.absolute_path' do
-        it 'returns the correct absolute path by building it dynamically' do
-          upload = double(model: project, path: 'secret/foo.jpg')
-
-          dynamic_segment = project.disk_path
-
-          expect(described_class.absolute_path(upload))
-            .to end_with("#{dynamic_segment}/secret/foo.jpg")
-        end
+      before do
+        allow(project).to receive(:disk_path).and_return('ca/fe/fe/ed')
       end
 
-      describe "#store_dir" do
-        it "stores in the namespace path" do
-          uploader = described_class.new(project)
+      let(:project) { build_stubbed(:project, :hashed, namespace: group, name: 'project') }
 
-          expect(uploader.store_dir).to include(project.disk_path)
-          expect(uploader.store_dir).not_to include("system")
-        end
-      end
+      it_behaves_like 'builds correct paths',
+                      store_dir: %r{ca/fe/fe/ed/\h+},
+                      absolute_path: %r{#{described_class.root}/ca/fe/fe/ed/secret/foo.jpg}
     end
 
     context 'when only repositories are rolled out' do
-      let(:project) { build_stubbed(:project, storage_version: Project::HASHED_STORAGE_FEATURES[:repository]) }
-
-      describe '.absolute_path' do
-        it 'returns the correct absolute path by building it dynamically' do
-          upload = double(model: project, path: 'secret/foo.jpg')
+      let(:project) { build_stubbed(:project, namespace: group, name: 'project', storage_version: Project::HASHED_STORAGE_FEATURES[:repository]) }
 
-          dynamic_segment = project.full_path
+      it_behaves_like 'builds correct legacy storage paths'
+    end
+  end
 
-          expect(described_class.absolute_path(upload))
-            .to end_with("#{dynamic_segment}/secret/foo.jpg")
-        end
-      end
+  context 'legacy storage' do
+    it_behaves_like 'builds correct legacy storage paths'
+    include_examples 'uses hashed storage'
+  end
 
-      describe "#store_dir" do
-        it "stores in the namespace path" do
-          uploader = described_class.new(project)
+  describe 'initialize' do
+    let(:uploader) { described_class.new(double, secret: 'secret') }
 
-          expect(uploader.store_dir).to include(project.full_path)
-          expect(uploader.store_dir).not_to include("system")
-        end
-      end
+    it 'accepts a secret parameter' do
+      expect(described_class).not_to receive(:generate_secret)
+      expect(uploader.secret).to eq('secret')
     end
   end
 
-  describe 'initialize' do
+  describe '#secret' do
     it 'generates a secret if none is provided' do
-      expect(SecureRandom).to receive(:hex).and_return('secret')
-
-      uploader = described_class.new(double)
-
-      expect(uploader.secret).to eq 'secret'
+      expect(described_class).to receive(:generate_secret).and_return('secret')
+      expect(uploader.secret).to eq('secret')
     end
+  end
 
-    it 'accepts a secret parameter' do
-      expect(SecureRandom).not_to receive(:hex)
+  describe '#upload=' do
+    let(:secret) { SecureRandom.hex }
+    let(:upload) { create(:upload, :issuable_upload, secret: secret, filename: 'file.txt') }
 
-      uploader = described_class.new(double, 'secret')
+    it 'handles nil' do
+      expect(uploader).not_to receive(:apply_context!)
 
-      expect(uploader.secret).to eq 'secret'
+      uploader.upload = nil
     end
-  end
 
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
+    it 'extract the uploader context from it' do
+      expect(uploader).to receive(:apply_context!).with(a_hash_including(secret: secret, identifier: 'file.txt'))
 
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
+      uploader.upload = upload
     end
-  end
 
-  describe '#relative_path' do
-    it 'removes the leading dynamic path segment' do
-      fixture = Rails.root.join('spec', 'fixtures', 'rails_sample.jpg')
-      uploader.store!(fixture_file_upload(fixture))
+    context 'uploader_context is empty' do
+      it 'fallbacks to regex based extraction' do
+        expect(upload).to receive(:uploader_context).and_return({})
 
-      expect(uploader.relative_path).to match(/\A\h{32}\/rails_sample.jpg\z/)
+        uploader.upload = upload
+        expect(uploader.secret).to eq(secret)
+        expect(uploader.instance_variable_get(:@identifier)).to eq('file.txt')
+      end
     end
   end
 end
diff --git a/spec/uploaders/gitlab_uploader_spec.rb b/spec/uploaders/gitlab_uploader_spec.rb
index a144b39f74f..60e35dcf235 100644
--- a/spec/uploaders/gitlab_uploader_spec.rb
+++ b/spec/uploaders/gitlab_uploader_spec.rb
@@ -4,7 +4,7 @@ require 'carrierwave/storage/fog'
 describe GitlabUploader do
   let(:uploader_class) { Class.new(described_class) }
 
-  subject { uploader_class.new }
+  subject { uploader_class.new(double) }
 
   describe '#file_storage?' do
     context 'when file storage is used' do
diff --git a/spec/uploaders/job_artifact_uploader_spec.rb b/spec/uploaders/job_artifact_uploader_spec.rb
index 14fd5f3600f..d606404e95d 100644
--- a/spec/uploaders/job_artifact_uploader_spec.rb
+++ b/spec/uploaders/job_artifact_uploader_spec.rb
@@ -3,33 +3,13 @@ require 'spec_helper'
 describe JobArtifactUploader do
   let(:job_artifact) { create(:ci_job_artifact) }
   let(:uploader) { described_class.new(job_artifact, :file) }
-  let(:local_path) { Gitlab.config.artifacts.path }
 
-  describe '#store_dir' do
-    subject { uploader.store_dir }
+  subject { uploader }
 
-    let(:path) { "#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/#{job_artifact.project_id}/#{job_artifact.id}" }
-
-    context 'when using local storage' do
-      it { is_expected.to start_with(local_path) }
-      it { is_expected.to match(/\h{2}\/\h{2}\/\h{64}\/\d{4}_\d{1,2}_\d{1,2}\/\d+\/\d+\z/) }
-      it { is_expected.to end_with(path) }
-    end
-  end
-
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\h{2}/\h{2}/\h{64}/\d{4}_\d{1,2}_\d{1,2}/\d+/\d+\z],
+                  cache_dir: %r[artifacts/tmp/cache],
+                  work_dir: %r[artifacts/tmp/work]
 
   context 'file is stored in valid local_path' do
     let(:file) do
@@ -43,9 +23,9 @@ describe JobArtifactUploader do
 
     subject { uploader.file.path }
 
-    it { is_expected.to start_with(local_path) }
+    it { is_expected.to start_with("#{uploader.root}/#{uploader.class.base_dir}") }
     it { is_expected.to include("/#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/") }
-    it { is_expected.to include("/#{job_artifact.project_id}/") }
+    it { is_expected.to include("/#{job_artifact.job_id}/#{job_artifact.id}/") }
     it { is_expected.to end_with("ci_build_artifacts.zip") }
   end
 end
diff --git a/spec/uploaders/legacy_artifact_uploader_spec.rb b/spec/uploaders/legacy_artifact_uploader_spec.rb
index efeffb78772..54c6a8b869b 100644
--- a/spec/uploaders/legacy_artifact_uploader_spec.rb
+++ b/spec/uploaders/legacy_artifact_uploader_spec.rb
@@ -3,49 +3,22 @@ require 'rails_helper'
 describe LegacyArtifactUploader do
   let(:job) { create(:ci_build) }
   let(:uploader) { described_class.new(job, :legacy_artifacts_file) }
-  let(:local_path) { Gitlab.config.artifacts.path }
+  let(:local_path) { described_class.root }
 
-  describe '.local_store_path' do
-    subject { described_class.local_store_path }
+  subject { uploader }
 
-    it "delegate to artifacts path" do
-      expect(Gitlab.config.artifacts).to receive(:path)
-
-      subject
-    end
-  end
-
-  describe '.artifacts_upload_path' do
-    subject { described_class.artifacts_upload_path }
+  # TODO: move to Workhorse::UploadPath
+  describe '.workhorse_upload_path' do
+    subject { described_class.workhorse_upload_path }
 
     it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('tmp/uploads/') }
-  end
-
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    let(:path) { "#{job.created_at.utc.strftime('%Y_%m')}/#{job.project_id}/#{job.id}" }
-
-    context 'when using local storage' do
-      it { is_expected.to start_with(local_path) }
-      it { is_expected.to end_with(path) }
-    end
+    it { is_expected.to end_with('tmp/uploads') }
   end
 
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\d{4}_\d{1,2}/\d+/\d+\z],
+                  cache_dir: %r[artifacts/tmp/cache],
+                  work_dir: %r[artifacts/tmp/work]
 
   describe '#filename' do
     # we need to use uploader, as this makes to use mounter
@@ -69,7 +42,7 @@ describe LegacyArtifactUploader do
 
     subject { uploader.file.path }
 
-    it { is_expected.to start_with(local_path) }
+    it { is_expected.to start_with("#{uploader.root}") }
     it { is_expected.to include("/#{job.created_at.utc.strftime('%Y_%m')}/") }
     it { is_expected.to include("/#{job.project_id}/") }
     it { is_expected.to end_with("ci_build_artifacts.zip") }
diff --git a/spec/uploaders/lfs_object_uploader_spec.rb b/spec/uploaders/lfs_object_uploader_spec.rb
index 7088bc23334..6ebc885daa8 100644
--- a/spec/uploaders/lfs_object_uploader_spec.rb
+++ b/spec/uploaders/lfs_object_uploader_spec.rb
@@ -2,39 +2,13 @@ require 'spec_helper'
 
 describe LfsObjectUploader do
   let(:lfs_object) { create(:lfs_object, :with_file) }
-  let(:uploader) { described_class.new(lfs_object) }
+  let(:uploader) { described_class.new(lfs_object, :file) }
   let(:path) { Gitlab.config.lfs.storage_path }
 
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
+  subject { uploader }
 
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
-    end
-  end
-
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with("#{lfs_object.oid[0, 2]}/#{lfs_object.oid[2, 2]}") }
-  end
-
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\h{2}/\h{2}],
+                  cache_dir: %r[/lfs-objects/tmp/cache],
+                  work_dir: %r[/lfs-objects/tmp/work]
 end
diff --git a/spec/uploaders/namespace_file_uploader_spec.rb b/spec/uploaders/namespace_file_uploader_spec.rb
index c6c4500c179..24a2fc0f72e 100644
--- a/spec/uploaders/namespace_file_uploader_spec.rb
+++ b/spec/uploaders/namespace_file_uploader_spec.rb
@@ -1,21 +1,16 @@
 require 'spec_helper'
 
+IDENTIFIER = %r{\h+/\S+}
+
 describe NamespaceFileUploader do
   let(:group) { build_stubbed(:group) }
   let(:uploader) { described_class.new(group) }
+  let(:upload) { create(:upload, :namespace_upload, model: group) }
 
-  describe "#store_dir" do
-    it "stores in the namespace id directory" do
-      expect(uploader.store_dir).to include(group.id.to_s)
-    end
-  end
-
-  describe ".absolute_path" do
-    it "stores in thecorrect directory" do
-      upload_record = create(:upload, :namespace_upload, model: group)
+  subject { uploader }
 
-      expect(described_class.absolute_path(upload_record))
-        .to include("-/system/namespace/#{group.id}")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/namespace/\d+],
+                  upload_path: IDENTIFIER,
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/namespace/\d+/#{IDENTIFIER}]
 end
diff --git a/spec/uploaders/personal_file_uploader_spec.rb b/spec/uploaders/personal_file_uploader_spec.rb
index cbafa9f478d..ed1fba6edda 100644
--- a/spec/uploaders/personal_file_uploader_spec.rb
+++ b/spec/uploaders/personal_file_uploader_spec.rb
@@ -1,25 +1,27 @@
 require 'spec_helper'
 
+IDENTIFIER = %r{\h+/\S+}
+
 describe PersonalFileUploader do
-  let(:uploader) { described_class.new(build_stubbed(:project)) }
-  let(:snippet) { create(:personal_snippet) }
+  let(:model) { create(:personal_snippet) }
+  let(:uploader) { described_class.new(model) }
+  let(:upload) { create(:upload, :personal_snippet_upload) }
 
-  describe '.absolute_path' do
-    it 'returns the correct absolute path by building it dynamically' do
-      upload = double(model: snippet, path: 'secret/foo.jpg')
+  subject { uploader }
 
-      dynamic_segment = "personal_snippet/#{snippet.id}"
-
-      expect(described_class.absolute_path(upload)).to end_with("/-/system/#{dynamic_segment}/secret/foo.jpg")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/personal_snippet/\d+],
+                  upload_path: IDENTIFIER,
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/personal_snippet/\d+/#{IDENTIFIER}]
 
   describe '#to_h' do
-    it 'returns the hass' do
-      uploader = described_class.new(snippet, 'secret')
+    before do
+      subject.instance_variable_set(:@secret, 'secret')
+    end
 
+    it 'is correct' do
       allow(uploader).to receive(:file).and_return(double(extension: 'txt', filename: 'file_name'))
-      expected_url = "/uploads/-/system/personal_snippet/#{snippet.id}/secret/file_name"
+      expected_url = "/uploads/-/system/personal_snippet/#{model.id}/secret/file_name"
 
       expect(uploader.to_h).to eq(
         alt: 'file_name',
diff --git a/spec/uploaders/records_uploads_spec.rb b/spec/uploaders/records_uploads_spec.rb
index 7ef7fb7d758..9a3e5d83e01 100644
--- a/spec/uploaders/records_uploads_spec.rb
+++ b/spec/uploaders/records_uploads_spec.rb
@@ -3,16 +3,16 @@ require 'rails_helper'
 describe RecordsUploads do
   let!(:uploader) do
     class RecordsUploadsExampleUploader < GitlabUploader
-      include RecordsUploads
+      include RecordsUploads::Concern
 
       storage :file
 
-      def model
-        FactoryBot.build_stubbed(:user)
+      def dynamic_segment
+        'co/fe/ee'
       end
     end
 
-    RecordsUploadsExampleUploader.new
+    RecordsUploadsExampleUploader.new(build_stubbed(:user))
   end
 
   def upload_fixture(filename)
@@ -20,48 +20,55 @@ describe RecordsUploads do
   end
 
   describe 'callbacks' do
-    it 'calls `record_upload` after `store`' do
+    let(:upload) { create(:upload) }
+
+    before do
+      uploader.upload = upload
+    end
+
+    it '#record_upload after `store`' do
       expect(uploader).to receive(:record_upload).once
 
       uploader.store!(upload_fixture('doc_sample.txt'))
     end
 
-    it 'calls `destroy_upload` after `remove`' do
-      expect(uploader).to receive(:destroy_upload).once
-
+    it '#destroy_upload after `remove`' do
       uploader.store!(upload_fixture('doc_sample.txt'))
 
+      expect(uploader).to receive(:destroy_upload).once
       uploader.remove!
     end
   end
 
   describe '#record_upload callback' do
-    it 'returns early when not using file storage' do
-      allow(uploader).to receive(:file_storage?).and_return(false)
-      expect(Upload).not_to receive(:record)
-
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+    it 'creates an Upload record after store' do
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.to change { Upload.count }.by(1)
     end
 
-    it "returns early when the file doesn't exist" do
-      allow(uploader).to receive(:file).and_return(double(exists?: false))
-      expect(Upload).not_to receive(:record)
-
+    it 'creates a new record and assigns size, path, model, and uploader' do
       uploader.store!(upload_fixture('rails_sample.jpg'))
+
+      upload = uploader.upload
+      aggregate_failures do
+        expect(upload).to be_persisted
+        expect(upload.size).to eq uploader.file.size
+        expect(upload.path).to eq uploader.upload_path
+        expect(upload.model_id).to eq uploader.model.id
+        expect(upload.model_type).to eq uploader.model.class.to_s
+        expect(upload.uploader).to eq uploader.class.to_s
+      end
     end
 
-    it 'creates an Upload record after store' do
-      expect(Upload).to receive(:record)
-        .with(uploader)
+    it "does not create an Upload record when the file doesn't exist" do
+      allow(uploader).to receive(:file).and_return(double(exists?: false))
 
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.not_to change { Upload.count }
     end
 
     it 'does not create an Upload record if model is missing' do
-      expect_any_instance_of(RecordsUploadsExampleUploader).to receive(:model).and_return(nil)
-      expect(Upload).not_to receive(:record).with(uploader)
+      allow_any_instance_of(RecordsUploadsExampleUploader).to receive(:model).and_return(nil)
 
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.not_to change { Upload.count }
     end
 
     it 'it destroys Upload records at the same path before recording' do
@@ -72,29 +79,15 @@ describe RecordsUploads do
         uploader: uploader.class.to_s
       )
 
+      uploader.upload = existing
       uploader.store!(upload_fixture('rails_sample.jpg'))
 
       expect { existing.reload }.to raise_error(ActiveRecord::RecordNotFound)
-      expect(Upload.count).to eq 1
+      expect(Upload.count).to eq(1)
     end
   end
 
   describe '#destroy_upload callback' do
-    it 'returns early when not using file storage' do
-      uploader.store!(upload_fixture('rails_sample.jpg'))
-
-      allow(uploader).to receive(:file_storage?).and_return(false)
-      expect(Upload).not_to receive(:remove_path)
-
-      uploader.remove!
-    end
-
-    it 'returns early when file is nil' do
-      expect(Upload).not_to receive(:remove_path)
-
-      uploader.remove!
-    end
-
     it 'it destroys Upload records at the same path after removal' do
       uploader.store!(upload_fixture('rails_sample.jpg'))
 
diff --git a/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb b/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb
new file mode 100644
index 00000000000..6e7d8db99c4
--- /dev/null
+++ b/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe 'projects/pipeline_schedules/_pipeline_schedule' do
+  let(:owner) { create(:user) }
+  let(:master) { create(:user) }
+  let(:project) { create(:project) }
+  let(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project) }
+
+  before do
+    assign(:project, project)
+
+    allow(view).to receive(:current_user).and_return(user)
+    allow(view).to receive(:pipeline_schedule).and_return(pipeline_schedule)
+
+    allow(view).to receive(:can?).and_return(true)
+  end
+
+  context 'taking ownership of schedule' do
+    context 'when non-owner is signed in' do
+      let(:user) { master }
+
+      before do
+        allow(view).to receive(:can?).with(master, :take_ownership_pipeline_schedule, pipeline_schedule).and_return(true)
+      end
+
+      it 'non-owner can take ownership of pipeline' do
+        render
+
+        expect(rendered).to have_link('Take ownership')
+      end
+    end
+
+    context 'when owner is signed in' do
+      let(:user) { owner }
+
+      before do
+        allow(view).to receive(:can?).with(owner, :take_ownership_pipeline_schedule, pipeline_schedule).and_return(false)
+      end
+
+      it 'owner cannot take ownership of pipeline' do
+        render
+
+        expect(rendered).not_to have_link('Take ownership')
+      end
+    end
+  end
+end
diff --git a/spec/views/projects/pipelines_settings/_show.html.haml_spec.rb b/spec/views/projects/pipelines_settings/_show.html.haml_spec.rb
index 95f0be49412..7b300150874 100644
--- a/spec/views/projects/pipelines_settings/_show.html.haml_spec.rb
+++ b/spec/views/projects/pipelines_settings/_show.html.haml_spec.rb
@@ -13,8 +13,8 @@ describe 'projects/pipelines_settings/_show' do
         render
 
         expect(rendered).to have_css('.settings-message')
-        expect(rendered).to have_text('Auto Review Apps and Auto Deploy need a domain name and the')
-        expect(rendered).to have_link('Kubernetes service')
+        expect(rendered).to have_text('Auto Review Apps and Auto Deploy need a domain name and a')
+        expect(rendered).to have_link('Kubernetes cluster')
       end
     end
 
@@ -27,8 +27,8 @@ describe 'projects/pipelines_settings/_show' do
         render
 
         expect(rendered).to have_css('.settings-message')
-        expect(rendered).to have_text('Auto Review Apps and Auto Deploy need the')
-        expect(rendered).to have_link('Kubernetes service')
+        expect(rendered).to have_text('Auto Review Apps and Auto Deploy need a')
+        expect(rendered).to have_link('Kubernetes cluster')
       end
     end
   end
diff --git a/spec/workers/repository_import_worker_spec.rb b/spec/workers/repository_import_worker_spec.rb
index 7274a9f00f9..2b1a617ee62 100644
--- a/spec/workers/repository_import_worker_spec.rb
+++ b/spec/workers/repository_import_worker_spec.rb
@@ -49,9 +49,22 @@ describe RepositoryImportWorker do
 
         expect do
           subject.perform(project.id)
-        end.to raise_error(StandardError, error)
+        end.to raise_error(RuntimeError, error)
         expect(project.reload.import_jid).not_to be_nil
       end
+
+      it 'updates the error on Import/Export' do
+        error = %q{remote: Not Found fatal: repository 'https://user:pass@test.com/root/repoC.git/' not found }
+
+        project.update_attributes(import_jid: '123', import_type: 'gitlab_project')
+        expect_any_instance_of(Projects::ImportService).to receive(:execute).and_return({ status: :error, message: error })
+
+        expect do
+          subject.perform(project.id)
+        end.to raise_error(RuntimeError, error)
+
+        expect(project.reload.import_error).not_to be_nil
+      end
     end
 
     context 'when using an asynchronous importer' do
diff --git a/spec/workers/upload_checksum_worker_spec.rb b/spec/workers/upload_checksum_worker_spec.rb
index 911360da66c..9e50ce15871 100644
--- a/spec/workers/upload_checksum_worker_spec.rb
+++ b/spec/workers/upload_checksum_worker_spec.rb
@@ -2,18 +2,31 @@ require 'rails_helper'
 
 describe UploadChecksumWorker do
   describe '#perform' do
-    it 'rescues ActiveRecord::RecordNotFound' do
-      expect { described_class.new.perform(999_999) }.not_to raise_error
+    subject { described_class.new }
+
+    context 'without a valid record' do
+      it 'rescues ActiveRecord::RecordNotFound' do
+        expect { subject.perform(999_999) }.not_to raise_error
+      end
     end
 
-    it 'calls calculate_checksum_without_delay and save!' do
-      upload = spy
-      expect(Upload).to receive(:find).with(999_999).and_return(upload)
+    context 'with a valid record' do
+      let(:upload) { create(:user, :with_avatar).avatar.upload }
+
+      before do
+        expect(Upload).to receive(:find).and_return(upload)
+        allow(upload).to receive(:foreground_checksumable?).and_return(false)
+      end
 
-      described_class.new.perform(999_999)
+      it 'calls calculate_checksum!' do
+        expect(upload).to receive(:calculate_checksum!)
+        subject.perform(upload.id)
+      end
 
-      expect(upload).to have_received(:calculate_checksum)
-      expect(upload).to have_received(:save!)
+      it 'calls save!' do
+        expect(upload).to receive(:save!)
+        subject.perform(upload.id)
+      end
     end
   end
 end