Remove Redcarpet markdown engine

This engine was replaced with CommonMarker in 11.4, it was deprecated
since then.

3 files changed, 0 insertions, 34 deletions

diff --git a/spec/helpers/issuables_helper_spec.rb b/spec/helpers/issuables_helper_spec.rb
index af319e5ebfe..8b82dea2524 100644
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -188,7 +188,6 @@ describe IssuablesHelper do
         issuableRef: "##{issue.iid}",
         markdownPreviewPath: "/#{@project.full_path}/preview_markdown",
         markdownDocsPath: '/help/user/markdown',
-        markdownVersion: CacheMarkdownField::CACHE_COMMONMARK_VERSION,
         issuableTemplates: [],
         lockVersion: issue.lock_version,
         projectPath: @project.path,
diff --git a/spec/helpers/markup_helper_spec.rb b/spec/helpers/markup_helper_spec.rb
index a0c0af94fa5..c3956ba08fd 100644
--- a/spec/helpers/markup_helper_spec.rb
+++ b/spec/helpers/markup_helper_spec.rb
@@ -212,17 +212,6 @@ describe MarkupHelper do
       helper.render_wiki_content(@wiki)
     end
 
-    it 'uses Wiki pipeline for markdown files with RedCarpet if feature disabled' do
-      stub_feature_flags(commonmark_for_repositories: false)
-      allow(@wiki).to receive(:format).and_return(:markdown)
-
-      expect(helper).to receive(:markdown_unsafe).with('wiki content',
-        pipeline: :wiki, project: project, project_wiki: @wiki, page_slug: "nested/page",
-        issuable_state_filter_enabled: true, markdown_engine: :redcarpet)
-
-      helper.render_wiki_content(@wiki)
-    end
-
     it "uses Asciidoctor for asciidoc files" do
       allow(@wiki).to receive(:format).and_return(:asciidoc)
 
@@ -273,16 +262,6 @@ describe MarkupHelper do
     it 'defaults to CommonMark' do
       expect(helper.markup('foo.md', 'x^2')).to include('x^2')
     end
-
-    it 'honors markdown_engine for RedCarpet' do
-      expect(helper.markup('foo.md', 'x^2', { markdown_engine: :redcarpet })).to include('x<sup>2</sup>')
-    end
-
-    it 'uses RedCarpet if feature disabled' do
-      stub_feature_flags(commonmark_for_repositories: false)
-
-      expect(helper.markup('foo.md', 'x^2', { markdown_engine: :redcarpet })).to include('x<sup>2</sup>')
-    end
   end
 
   describe '#first_line_in_markdown' do
diff --git a/spec/helpers/projects_helper_spec.rb b/spec/helpers/projects_helper_spec.rb
index 10f61731206..098ccc1b5be 100644
--- a/spec/helpers/projects_helper_spec.rb
+++ b/spec/helpers/projects_helper_spec.rb
@@ -540,18 +540,6 @@ describe ProjectsHelper do
     end
   end
 
-  describe '#legacy_render_context' do
-    it 'returns the redcarpet engine' do
-      params = { legacy_render: '1' }
-
-      expect(helper.legacy_render_context(params)).to include(markdown_engine: :redcarpet)
-    end
-
-    it 'returns nothing' do
-      expect(helper.legacy_render_context({})).to be_empty
-    end
-  end
-
   describe '#explore_projects_tab?' do
     subject { helper.explore_projects_tab? }