Add latest changes from gitlab-org/gitlab@master

9 files changed, 277 insertions, 37 deletions

diff --git a/spec/features/projects/branches_spec.rb b/spec/features/projects/branches_spec.rb
index b35067d0f4d..18e2723ff8e 100644
--- a/spec/features/projects/branches_spec.rb
+++ b/spec/features/projects/branches_spec.rb
@@ -246,7 +246,6 @@ describe 'Branches' do
         end
 
         expect(page).to have_content 'Commits'
-        expect(page).to have_link 'Create merge request'
       end
     end
 
diff --git a/spec/features/projects/compare_spec.rb b/spec/features/projects/compare_spec.rb
index 2674617bcfc..34bde29c8da 100644
--- a/spec/features/projects/compare_spec.rb
+++ b/spec/features/projects/compare_spec.rb
@@ -12,6 +12,23 @@ describe "Compare", :js do
   end
 
   describe "branches" do
+    shared_examples 'compares branches' do
+      it 'compares branches' do
+        visit project_compare_index_path(project, from: 'master', to: 'master')
+
+        select_using_dropdown 'from', 'feature'
+        expect(find('.js-compare-from-dropdown .dropdown-toggle-text')).to have_content('feature')
+
+        select_using_dropdown 'to', 'binary-encoding'
+        expect(find('.js-compare-to-dropdown .dropdown-toggle-text')).to have_content('binary-encoding')
+
+        click_button 'Compare'
+
+        expect(page).to have_content 'Commits'
+        expect(page).to have_link 'Create merge request'
+      end
+    end
+
     it "pre-populates fields" do
       visit project_compare_index_path(project, from: "master", to: "master")
 
@@ -19,19 +36,14 @@ describe "Compare", :js do
       expect(find(".js-compare-to-dropdown .dropdown-toggle-text")).to have_content("master")
     end
 
-    it "compares branches" do
-      visit project_compare_index_path(project, from: "master", to: "master")
-
-      select_using_dropdown "from", "feature"
-      expect(find(".js-compare-from-dropdown .dropdown-toggle-text")).to have_content("feature")
-
-      select_using_dropdown "to", "binary-encoding"
-      expect(find(".js-compare-to-dropdown .dropdown-toggle-text")).to have_content("binary-encoding")
+    it_behaves_like 'compares branches'
 
-      click_button "Compare"
+    context 'on a read-only instance' do
+      before do
+        allow(Gitlab::Database).to receive(:read_only?).and_return(true)
+      end
 
-      expect(page).to have_content "Commits"
-      expect(page).to have_link 'Create merge request'
+      it_behaves_like 'compares branches'
     end
 
     it 'renders additions info when click unfold diff' do
diff --git a/spec/frontend/repository/components/__snapshots__/last_commit_spec.js.snap b/spec/frontend/repository/components/__snapshots__/last_commit_spec.js.snap
index cd8372a8800..0e04487cb20 100644
--- a/spec/frontend/repository/components/__snapshots__/last_commit_spec.js.snap
+++ b/spec/frontend/repository/components/__snapshots__/last_commit_spec.js.snap
@@ -60,6 +60,111 @@ exports[`Repository last commit component renders commit widget 1`] = `
     <div
       class="commit-actions flex-row"
     >
+      <!---->
+       
+      <gllink-stub
+        class="js-commit-pipeline"
+        data-original-title="Commit: failed"
+        href="https://test.com/pipeline"
+        title=""
+      >
+        <ciicon-stub
+          aria-label="Commit: failed"
+          cssclasses=""
+          size="24"
+          status="[object Object]"
+        />
+      </gllink-stub>
+       
+      <div
+        class="commit-sha-group d-flex"
+      >
+        <div
+          class="label label-monospace monospace"
+        >
+          
+            12345678
+          
+        </div>
+         
+        <clipboardbutton-stub
+          cssclass="btn-default"
+          text="123456789"
+          title="Copy commit SHA to clipboard"
+          tooltipplacement="bottom"
+        />
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
+exports[`Repository last commit component renders the signature HTML as returned by the backend 1`] = `
+<div
+  class="info-well d-none d-sm-flex project-last-commit commit p-3"
+>
+  <useravatarlink-stub
+    class="avatar-cell"
+    imgalt=""
+    imgcssclasses=""
+    imgsize="40"
+    imgsrc="https://test.com"
+    linkhref="https://test.com/test"
+    tooltipplacement="top"
+    tooltiptext=""
+    username=""
+  />
+   
+  <div
+    class="commit-detail flex-list"
+  >
+    <div
+      class="commit-content qa-commit-content"
+    >
+      <gllink-stub
+        class="commit-row-message item-title"
+        href="https://test.com/commit/123"
+      >
+        
+          Commit title
+        
+      </gllink-stub>
+       
+      <!---->
+       
+      <div
+        class="committer"
+      >
+        <gllink-stub
+          class="commit-author-link js-user-link"
+          href="https://test.com/test"
+        >
+          
+            Test
+          
+        </gllink-stub>
+        
+          authored
+          
+        <timeagotooltip-stub
+          cssclass=""
+          time="2019-01-01"
+          tooltipplacement="bottom"
+        />
+      </div>
+       
+      <!---->
+    </div>
+     
+    <div
+      class="commit-actions flex-row"
+    >
+      <div>
+        <button>
+          Verified
+        </button>
+      </div>
+       
       <gllink-stub
         class="js-commit-pipeline"
         data-original-title="Commit: failed"
diff --git a/spec/frontend/repository/components/last_commit_spec.js b/spec/frontend/repository/components/last_commit_spec.js
index 14479f3c3a4..01b56d453e6 100644
--- a/spec/frontend/repository/components/last_commit_spec.js
+++ b/spec/frontend/repository/components/last_commit_spec.js
@@ -107,4 +107,10 @@ describe('Repository last commit component', () => {
     expect(vm.find('.commit-row-description').isVisible()).toBe(true);
     expect(vm.find('.text-expander').classes('open')).toBe(true);
   });
+
+  it('renders the signature HTML as returned by the backend', () => {
+    factory(createCommitData({ signatureHtml: '<button>Verified</button>' }));
+
+    expect(vm.element).toMatchSnapshot();
+  });
 });
diff --git a/spec/graphql/resolvers/last_commit_resolver_spec.rb b/spec/graphql/resolvers/last_commit_resolver_spec.rb
new file mode 100644
index 00000000000..15b09b77a10
--- /dev/null
+++ b/spec/graphql/resolvers/last_commit_resolver_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Resolvers::LastCommitResolver do
+  include GraphqlHelpers
+
+  let(:repository) { create(:project, :repository).repository }
+  let(:tree) { repository.tree(ref, path) }
+
+  let(:commit) { resolve(described_class, obj: tree) }
+
+  describe '#resolve' do
+    context 'last commit is a merge commit' do
+      let(:ref) { 'master' }
+      let(:path) { '/' }
+
+      it 'resolves to the merge commit' do
+        expect(commit).to eq(repository.commits(ref, limit: 1).last)
+      end
+    end
+
+    context 'last commit for a different branch and path' do
+      let(:ref) { 'fix' }
+      let(:path) { 'files' }
+
+      it 'resolves commit' do
+        expect(commit).to eq(repository.commits(ref, path: path, limit: 1).last)
+      end
+    end
+
+    context 'last commit does not exist' do
+      let(:ref) { 'master' }
+      let(:path) { 'does-not-exist' }
+
+      it 'returns nil' do
+        expect(commit).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/graphql/types/commit_type_spec.rb b/spec/graphql/types/commit_type_spec.rb
index 5d8edcf254c..1ff1c97f8db 100644
--- a/spec/graphql/types/commit_type_spec.rb
+++ b/spec/graphql/types/commit_type_spec.rb
@@ -7,5 +7,10 @@ describe GitlabSchema.types['Commit'] do
 
   it { expect(described_class).to require_graphql_authorizations(:download_code) }
 
-  it { expect(described_class).to have_graphql_fields(:id, :sha, :title, :description, :message, :authored_date, :author, :web_url, :latest_pipeline) }
+  it 'contains attributes related to commit' do
+    expect(described_class).to have_graphql_fields(
+      :id, :sha, :title, :description, :message, :authored_date,
+      :author, :web_url, :latest_pipeline, :signature_html
+    )
+  end
 end
diff --git a/spec/lib/banzai/filter/video_link_filter_spec.rb b/spec/lib/banzai/filter/video_link_filter_spec.rb
index b5be204d680..332817d6585 100644
--- a/spec/lib/banzai/filter/video_link_filter_spec.rb
+++ b/spec/lib/banzai/filter/video_link_filter_spec.rb
@@ -12,52 +12,98 @@ describe Banzai::Filter::VideoLinkFilter do
   end
 
   def link_to_image(path)
-    %(<img src="#{path}" />)
+    return '<img/>' if path.nil?
+
+    %(<img src="#{path}"/>)
   end
 
   let(:project) { create(:project, :repository) }
 
-  context 'when the element src has a video extension' do
-    UploaderHelper::SAFE_VIDEO_EXT.each do |ext|
-      it "replaces the image tag 'path/video.#{ext}' with a video tag" do
-        container = filter(link_to_image("/path/video.#{ext}")).children.first
+  shared_examples 'a video element' do
+    let(:image) { link_to_image(src) }
 
-        expect(container.name).to eq 'div'
-        expect(container['class']).to eq 'video-container'
+    it 'replaces the image tag with a video tag' do
+      container = filter(image).children.first
 
-        video, paragraph = container.children
+      expect(container.name).to eq 'div'
+      expect(container['class']).to eq 'video-container'
 
-        expect(video.name).to eq 'video'
-        expect(video['src']).to eq "/path/video.#{ext}"
+      video, paragraph = container.children
 
-        expect(paragraph.name).to eq 'p'
+      expect(video.name).to eq 'video'
+      expect(video['src']).to eq src
 
-        link = paragraph.children.first
+      expect(paragraph.name).to eq 'p'
 
-        expect(link.name).to eq 'a'
-        expect(link['href']).to eq "/path/video.#{ext}"
-        expect(link['target']).to eq '_blank'
-      end
+      link = paragraph.children.first
+
+      expect(link.name).to eq 'a'
+      expect(link['href']).to eq src
+      expect(link['target']).to eq '_blank'
     end
   end
 
-  context 'when the element src is an image' do
+  shared_examples 'an unchanged element' do |ext|
     it 'leaves the document unchanged' do
-      element = filter(link_to_image('/path/my_image.jpg')).children.first
+      element = filter(link_to_image(src)).children.first
 
       expect(element.name).to eq 'img'
-      expect(element['src']).to eq '/path/my_image.jpg'
+      expect(element['src']).to eq src
     end
   end
 
-  context 'when asset proxy is enabled' do
-    it 'uses the correct src' do
-      stub_asset_proxy_setting(enabled: true)
+  context 'when the element src has a video extension' do
+    Gitlab::FileTypeDetection::SAFE_VIDEO_EXT.each do |ext|
+      it_behaves_like 'a video element' do
+        let(:src) { "/path/video.#{ext}" }
+      end
+
+      it_behaves_like 'a video element' do
+        let(:src) { "/path/video.#{ext.upcase}" }
+      end
+    end
+  end
+
+  context 'when the element has no src attribute' do
+    let(:src) { nil }
+
+    it_behaves_like 'an unchanged element'
+  end
+
+  context 'when the element src is an image' do
+    let(:src) { '/path/my_image.jpg' }
+
+    it_behaves_like 'an unchanged element'
+  end
+
+  context 'when the element src has an invalid file extension' do
+    let(:src) { '/path/my_video.somemp4' }
+
+    it_behaves_like 'an unchanged element'
+  end
+
+  context 'when data-canonical-src is empty' do
+    let(:image) { %(<img src="#{src}" data-canonical-src=""/>) }
 
+    context 'and src is a video' do
+      let(:src) { '/path/video.mp4' }
+
+      it_behaves_like 'a video element'
+    end
+
+    context 'and src is an image' do
+      let(:src) { '/path/my_image.jpg' }
+
+      it_behaves_like 'an unchanged element'
+    end
+  end
+
+  context 'when data-canonical-src is set' do
+    it 'uses the correct src' do
       proxy_src = 'https://assets.example.com/6d8b63'
       canonical_src = 'http://example.com/test.mp4'
-      image = %(<img src="#{proxy_src}" data-canonical-src="#{canonical_src}" />)
-      container = filter(image, asset_proxy_enabled: true).children.first
+      image = %(<img src="#{proxy_src}" data-canonical-src="#{canonical_src}"/>)
+      container = filter(image).children.first
 
       expect(container['class']).to eq 'video-container'
 
diff --git a/spec/presenters/commit_presenter_spec.rb b/spec/presenters/commit_presenter_spec.rb
index 58179e9a337..bc749acfa3a 100644
--- a/spec/presenters/commit_presenter_spec.rb
+++ b/spec/presenters/commit_presenter_spec.rb
@@ -55,4 +55,17 @@ describe CommitPresenter do
       end
     end
   end
+
+  describe '#signature_html' do
+    let(:signature) { 'signature' }
+
+    before do
+      expect(commit).to receive(:has_signature?).and_return(true)
+      allow(ApplicationController.renderer).to receive(:render).and_return(signature)
+    end
+
+    it 'renders html for displaying signature' do
+      expect(presenter.signature_html).to eq(signature)
+    end
+  end
 end
diff --git a/spec/rubocop/cop/line_break_around_conditional_block_spec.rb b/spec/rubocop/cop/line_break_around_conditional_block_spec.rb
index 892b393c307..cc933ce12c8 100644
--- a/spec/rubocop/cop/line_break_around_conditional_block_spec.rb
+++ b/spec/rubocop/cop/line_break_around_conditional_block_spec.rb
@@ -132,6 +132,19 @@ describe RuboCop::Cop::LineBreakAroundConditionalBlock do
       expect(cop.offenses).to be_empty
     end
 
+    it "doesn't flag violation for #{conditional} preceded by a block definition with a comment" do
+      source = <<~RUBY
+          on_block(param_a) do |item| # a short comment
+            #{conditional} condition
+              do_something
+            end
+          end
+      RUBY
+      inspect_source(source)
+
+      expect(cop.offenses).to be_empty
+    end
+
     it "doesn't flag violation for #{conditional} preceded by a block definition using brackets" do
       source = <<~RUBY
           on_block(param_a) { |item|