Merge remote-tracking branch 'upstream/master' into rename-builds-controller

* upstream/master: (116 commits)
  Revert "Merge branch 'grpc-1.3.4' into 'master'"
  Return nil when looking up config for unknown LDAP provider
  Avoid crash when trying to parse string with invalid UTF-8 sequence
  Enable Gitaly by default in GitLab 9.3
  Don’t create comment on JIRA if link already exists
  Disable sub_group_issuables_spec.rb for mysql
  Fix math rendering on blob pages
  Add changelog
  Don't allow to pass a user to ProjectWiki#http_url_to_repo
  Revert "Merge branch '1937-https-clone-url-username' into 'master'
"
  Fix bottom padding for build page
  Fix /unsubscribe slash command creating extra todos
  Fix omniauth-google-oauth2 dependencies in Gemfile.lock
  Update looks job log
  'New issue'/'New merge request' dropdowns should show only projects with issues/merge requests feature enabled
  Fix spec for Members::AuthorizedDestroyService
  31616-add-uptime-of-gitlab-instance-in-admin-area
  Set head pipeline when creating merge requests
  Create a separate helper to check if we show particular tab on a search page
  Add performance deltas between app deployments on Merge Request widget
  ...

3 files changed, 24 insertions, 7 deletions

diff --git a/spec/controllers/autocomplete_controller_spec.rb b/spec/controllers/autocomplete_controller_spec.rb
index 7d2f6dd9d0a..2c9d1ffc9c2 100644
--- a/spec/controllers/autocomplete_controller_spec.rb
+++ b/spec/controllers/autocomplete_controller_spec.rb
@@ -22,7 +22,7 @@ describe AutocompleteController do
         let(:body) { JSON.parse(response.body) }
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 1 }
+        it { expect(body.size).to eq 2 }
         it { expect(body.map { |u| u["username"] }).to include(user.username) }
       end
 
@@ -80,8 +80,8 @@ describe AutocompleteController do
         end
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 2 }
-        it { expect(body.map { |u| u['username'] }).to match_array([user.username, non_member.username]) }
+        it { expect(body.size).to eq 3 }
+        it { expect(body.map { |u| u['username'] }).to include(user.username, non_member.username) }
       end
     end
 
@@ -97,6 +97,20 @@ describe AutocompleteController do
       it { expect(body.size).to eq User.count }
     end
 
+    context 'limited users per page' do
+      let(:per_page) { 2 }
+
+      before do
+        sign_in(user)
+        get(:users, per_page: per_page)
+      end
+
+      let(:body) { JSON.parse(response.body) }
+
+      it { expect(body).to be_kind_of(Array) }
+      it { expect(body.size).to eq per_page }
+    end
+
     context 'unauthenticated user' do
       let(:public_project) { create(:project, :public) }
       let(:body) { JSON.parse(response.body) }
@@ -108,7 +122,7 @@ describe AutocompleteController do
         end
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 1 }
+        it { expect(body.size).to eq 2 }
       end
 
       describe 'GET #users with project' do
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index 4626f1ebc29..b0b24b1de1b 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -26,7 +26,7 @@ describe GroupsController do
     end
   end
 
-  describe 'GET #subgroups' do
+  describe 'GET #subgroups', :nested_groups do
     let!(:public_subgroup) { create(:group, :public, parent: group) }
     let!(:private_subgroup) { create(:group, :private, parent: group) }
 
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb
index 587a5820c6f..08024a2148b 100644
--- a/spec/controllers/projects/merge_requests_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests_controller_spec.rb
@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Projects::MergeRequestsController do
   let(:project) { create(:project) }
-  let(:user)    { create(:user) }
+  let(:user)    { project.owner }
   let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
   let(:merge_request_with_conflicts) do
     create(:merge_request, source_branch: 'conflict-resolvable', target_branch: 'conflict-start', source_project: project) do |mr|
@@ -12,7 +12,6 @@ describe Projects::MergeRequestsController do
 
   before do
     sign_in(user)
-    project.team << [user, :master]
   end
 
   describe 'GET new' do
@@ -304,6 +303,8 @@ describe Projects::MergeRequestsController do
     end
 
     context 'when user cannot access' do
+      let(:user) { create(:user) }
+
       before do
         project.add_reporter(user)
         xhr :post, :merge, base_params
@@ -459,6 +460,8 @@ describe Projects::MergeRequestsController do
   end
 
   describe "DELETE destroy" do
+    let(:user) { create(:user) }
+
     it "denies access to users unless they're admin or project owner" do
       delete :destroy, namespace_id: project.namespace, project_id: project, id: merge_request.iid