Combine multiple `it` blocks to improve Markdown feature spec times

The setup of each spec is too expensive to perform as many times as we
were doing it. Reduced duration from 255 seconds to 43.

1 files changed, 97 insertions, 107 deletions

diff --git a/spec/features/markdown/markdown_spec.rb b/spec/features/markdown/markdown_spec.rb
index f13d78d24e3..c86ba8c50a5 100644
--- a/spec/features/markdown/markdown_spec.rb
+++ b/spec/features/markdown/markdown_spec.rb
@@ -24,7 +24,7 @@ require 'erb'
 #
 # See the MarkdownFeature class for setup details.
 
-describe 'GitLab Markdown' do
+describe 'GitLab Markdown', :aggregate_failures do
   include Capybara::Node::Matchers
   include MarkupHelper
   include MarkdownMatchers
@@ -44,112 +44,102 @@ describe 'GitLab Markdown' do
 
   # Shared behavior that all pipelines should exhibit
   shared_examples 'all pipelines' do
-    describe 'Redcarpet extensions' do
-      it 'does not parse emphasis inside of words' do
+    it 'includes Redcarpet extensions' do
+      aggregate_failures 'does not parse emphasis inside of words' do
         expect(doc.to_html).not_to match('foo<em>bar</em>baz')
       end
 
-      it 'parses table Markdown' do
-        aggregate_failures do
-          expect(doc).to have_selector('th:contains("Header")')
-          expect(doc).to have_selector('th:contains("Row")')
-          expect(doc).to have_selector('th:contains("Example")')
-        end
+      aggregate_failures 'parses table Markdown' do
+        expect(doc).to have_selector('th:contains("Header")')
+        expect(doc).to have_selector('th:contains("Row")')
+        expect(doc).to have_selector('th:contains("Example")')
       end
 
-      it 'allows Markdown in tables' do
+      aggregate_failures 'allows Markdown in tables' do
         expect(doc.at_css('td:contains("Baz")').children.to_html)
           .to eq '<strong>Baz</strong>'
       end
 
-      it 'parses fenced code blocks' do
-        aggregate_failures do
-          expect(doc).to have_selector('pre.code.highlight.js-syntax-highlight.c')
-          expect(doc).to have_selector('pre.code.highlight.js-syntax-highlight.python')
-        end
+      aggregate_failures 'parses fenced code blocks' do
+        expect(doc).to have_selector('pre.code.highlight.js-syntax-highlight.c')
+        expect(doc).to have_selector('pre.code.highlight.js-syntax-highlight.python')
       end
 
-      it 'parses mermaid code block' do
-        aggregate_failures do
-          expect(doc).to have_selector('pre[lang=mermaid] > code.js-render-mermaid')
-        end
+      aggregate_failures 'parses mermaid code block' do
+        expect(doc).to have_selector('pre[lang=mermaid] > code.js-render-mermaid')
       end
 
-      it 'parses strikethroughs' do
+      aggregate_failures 'parses strikethroughs' do
         expect(doc).to have_selector(%{del:contains("and this text doesn't")})
       end
 
-      it 'parses superscript' do
+      aggregate_failures 'parses superscript' do
         expect(doc).to have_selector('sup', count: 2)
       end
     end
 
-    describe 'SanitizationFilter' do
-      it 'permits b elements' do
+    it 'includes SanitizationFilter' do
+      aggregate_failures 'permits b elements' do
         expect(doc).to have_selector('b:contains("b tag")')
       end
 
-      it 'permits em elements' do
+      aggregate_failures 'permits em elements' do
         expect(doc).to have_selector('em:contains("em tag")')
       end
 
-      it 'permits code elements' do
+      aggregate_failures 'permits code elements' do
         expect(doc).to have_selector('code:contains("code tag")')
       end
 
-      it 'permits kbd elements' do
+      aggregate_failures 'permits kbd elements' do
         expect(doc).to have_selector('kbd:contains("s")')
       end
 
-      it 'permits strike elements' do
+      aggregate_failures 'permits strike elements' do
         expect(doc).to have_selector('strike:contains(Emoji)')
       end
 
-      it 'permits img elements' do
+      aggregate_failures 'permits img elements' do
         expect(doc).to have_selector('img[data-src*="smile.png"]')
       end
 
-      it 'permits br elements' do
+      aggregate_failures 'permits br elements' do
         expect(doc).to have_selector('br')
       end
 
-      it 'permits hr elements' do
+      aggregate_failures 'permits hr elements' do
         expect(doc).to have_selector('hr')
       end
 
-      it 'permits span elements' do
+      aggregate_failures 'permits span elements' do
         expect(doc).to have_selector('span:contains("span tag")')
       end
 
-      it 'permits details elements' do
+      aggregate_failures 'permits details elements' do
         expect(doc).to have_selector('details:contains("Hiding the details")')
       end
 
-      it 'permits summary elements' do
+      aggregate_failures 'permits summary elements' do
         expect(doc).to have_selector('details summary:contains("collapsible")')
       end
 
-      it 'permits style attribute in th elements' do
-        aggregate_failures do
-          expect(doc.at_css('th:contains("Header")')['style']).to eq 'text-align: center'
-          expect(doc.at_css('th:contains("Row")')['style']).to eq 'text-align: right'
-          expect(doc.at_css('th:contains("Example")')['style']).to eq 'text-align: left'
-        end
+      aggregate_failures 'permits style attribute in th elements' do
+        expect(doc.at_css('th:contains("Header")')['style']).to eq 'text-align: center'
+        expect(doc.at_css('th:contains("Row")')['style']).to eq 'text-align: right'
+        expect(doc.at_css('th:contains("Example")')['style']).to eq 'text-align: left'
       end
 
-      it 'permits style attribute in td elements' do
-        aggregate_failures do
-          expect(doc.at_css('td:contains("Foo")')['style']).to eq 'text-align: center'
-          expect(doc.at_css('td:contains("Bar")')['style']).to eq 'text-align: right'
-          expect(doc.at_css('td:contains("Baz")')['style']).to eq 'text-align: left'
-        end
+      aggregate_failures 'permits style attribute in td elements' do
+        expect(doc.at_css('td:contains("Foo")')['style']).to eq 'text-align: center'
+        expect(doc.at_css('td:contains("Bar")')['style']).to eq 'text-align: right'
+        expect(doc.at_css('td:contains("Baz")')['style']).to eq 'text-align: left'
       end
 
-      it 'removes `rel` attribute from links' do
+      aggregate_failures 'removes `rel` attribute from links' do
         expect(doc).not_to have_selector('a[rel="bookmark"]')
       end
 
-      it "removes `href` from `a` elements if it's fishy" do
+      aggregate_failures "removes `href` from `a` elements if it's fishy" do
         expect(doc).not_to have_selector('a[href*="javascript"]')
       end
     end
@@ -176,26 +166,26 @@ describe 'GitLab Markdown' do
       end
     end
 
-    describe 'ExternalLinkFilter' do
-      it 'adds nofollow to external link' do
+    it 'includes ExternalLinkFilter' do
+      aggregate_failures 'adds nofollow to external link' do
         link = doc.at_css('a:contains("Google")')
 
         expect(link.attr('rel')).to include('nofollow')
       end
 
-      it 'adds noreferrer to external link' do
+      aggregate_failures 'adds noreferrer to external link' do
         link = doc.at_css('a:contains("Google")')
 
         expect(link.attr('rel')).to include('noreferrer')
       end
 
-      it 'adds _blank to target attribute for external links' do
+      aggregate_failures 'adds _blank to target attribute for external links' do
         link = doc.at_css('a:contains("Google")')
 
         expect(link.attr('target')).to match('_blank')
       end
 
-      it 'ignores internal link' do
+      aggregate_failures 'ignores internal link' do
         link = doc.at_css('a:contains("GitLab Root")')
 
         expect(link.attr('rel')).not_to match 'nofollow'
@@ -219,24 +209,24 @@ describe 'GitLab Markdown' do
 
     it_behaves_like 'all pipelines'
 
-    it 'includes RelativeLinkFilter' do
-      expect(doc).to parse_relative_links
-    end
+    it 'includes custom filters' do
+      aggregate_failures 'RelativeLinkFilter' do
+        expect(doc).to parse_relative_links
+      end
 
-    it 'includes EmojiFilter' do
-      expect(doc).to parse_emoji
-    end
+      aggregate_failures 'EmojiFilter' do
+        expect(doc).to parse_emoji
+      end
 
-    it 'includes TableOfContentsFilter' do
-      expect(doc).to create_header_links
-    end
+      aggregate_failures 'TableOfContentsFilter' do
+        expect(doc).to create_header_links
+      end
 
-    it 'includes AutolinkFilter' do
-      expect(doc).to create_autolinks
-    end
+      aggregate_failures 'AutolinkFilter' do
+        expect(doc).to create_autolinks
+      end
 
-    it 'includes all reference filters' do
-      aggregate_failures do
+      aggregate_failures 'all reference filters' do
         expect(doc).to reference_users
         expect(doc).to reference_issues
         expect(doc).to reference_merge_requests
@@ -246,22 +236,22 @@ describe 'GitLab Markdown' do
         expect(doc).to reference_labels
         expect(doc).to reference_milestones
       end
-    end
 
-    it 'includes TaskListFilter' do
-      expect(doc).to parse_task_lists
-    end
+      aggregate_failures 'TaskListFilter' do
+        expect(doc).to parse_task_lists
+      end
 
-    it 'includes InlineDiffFilter' do
-      expect(doc).to parse_inline_diffs
-    end
+      aggregate_failures 'InlineDiffFilter' do
+        expect(doc).to parse_inline_diffs
+      end
 
-    it 'includes VideoLinkFilter' do
-      expect(doc).to parse_video_links
-    end
+      aggregate_failures 'VideoLinkFilter' do
+        expect(doc).to parse_video_links
+      end
 
-    it 'includes ColorFilter' do
-      expect(doc).to parse_colors
+      aggregate_failures 'ColorFilter' do
+        expect(doc).to parse_colors
+      end
     end
   end
 
@@ -280,24 +270,24 @@ describe 'GitLab Markdown' do
 
     it_behaves_like 'all pipelines'
 
-    it 'includes RelativeLinkFilter' do
-      expect(doc).not_to parse_relative_links
-    end
+    it 'includes custom filters' do
+      aggregate_failures 'RelativeLinkFilter' do
+        expect(doc).not_to parse_relative_links
+      end
 
-    it 'includes EmojiFilter' do
-      expect(doc).to parse_emoji
-    end
+      aggregate_failures 'EmojiFilter' do
+        expect(doc).to parse_emoji
+      end
 
-    it 'includes TableOfContentsFilter' do
-      expect(doc).to create_header_links
-    end
+      aggregate_failures 'TableOfContentsFilter' do
+        expect(doc).to create_header_links
+      end
 
-    it 'includes AutolinkFilter' do
-      expect(doc).to create_autolinks
-    end
+      aggregate_failures 'AutolinkFilter' do
+        expect(doc).to create_autolinks
+      end
 
-    it 'includes all reference filters' do
-      aggregate_failures do
+      aggregate_failures 'all reference filters' do
         expect(doc).to reference_users
         expect(doc).to reference_issues
         expect(doc).to reference_merge_requests
@@ -307,26 +297,26 @@ describe 'GitLab Markdown' do
         expect(doc).to reference_labels
         expect(doc).to reference_milestones
       end
-    end
 
-    it 'includes TaskListFilter' do
-      expect(doc).to parse_task_lists
-    end
+      aggregate_failures 'TaskListFilter' do
+        expect(doc).to parse_task_lists
+      end
 
-    it 'includes GollumTagsFilter' do
-      expect(doc).to parse_gollum_tags
-    end
+      aggregate_failures 'GollumTagsFilter' do
+        expect(doc).to parse_gollum_tags
+      end
 
-    it 'includes InlineDiffFilter' do
-      expect(doc).to parse_inline_diffs
-    end
+      aggregate_failures 'InlineDiffFilter' do
+        expect(doc).to parse_inline_diffs
+      end
 
-    it 'includes VideoLinkFilter' do
-      expect(doc).to parse_video_links
-    end
+      aggregate_failures 'VideoLinkFilter' do
+        expect(doc).to parse_video_links
+      end
 
-    it 'includes ColorFilter' do
-      expect(doc).to parse_colors
+      aggregate_failures 'ColorFilter' do
+        expect(doc).to parse_colors
+      end
     end
   end