Add tests for the wiki pipeline

spec/features/markdown_spec.rb

@@ -175,13 +175,15 @@ describe 'GitLab Markdown', feature: true do
     end
   end
 
-  context 'default pipeline' do
-    before(:all) do
-      @feat = MarkdownFeature.new
+  before(:all) do
+    @feat = MarkdownFeature.new
 
-      # `markdown` helper expects a `@project` variable
-      @project = @feat.project
+    # `markdown` helper expects a `@project` variable
+    @project = @feat.project
+  end
 
+  context 'default pipeline' do
+    before(:all) do
       @html = markdown(@feat.raw_markdown)
     end
 
@@ -221,6 +223,57 @@ describe 'GitLab Markdown', feature: true do
     end
   end
 
+  context 'wiki pipeline' do
+    before do
+      @project_wiki = @feat.project_wiki
+
+      file = Gollum::File.new(@project_wiki.wiki)
+      expect(file).to receive(:path).and_return('images/example.jpg')
+      expect(@project_wiki).to receive(:find_file).with('images/example.jpg').and_return(file)
+
+      @html = markdown(@feat.raw_markdown, { pipeline: :wiki, project_wiki: @project_wiki })
+    end
+
+    it_behaves_like 'all pipelines'
+
+    it 'includes RelativeLinkFilter' do
+      expect(doc).not_to parse_relative_links
+    end
+
+    it 'includes EmojiFilter' do
+      expect(doc).to parse_emoji
+    end
+
+    it 'includes TableOfContentsFilter' do
+      expect(doc).to create_header_links
+    end
+
+    it 'includes AutolinkFilter' do
+      expect(doc).to create_autolinks
+    end
+
+    it 'includes all reference filters' do
+      aggregate_failures do
+        expect(doc).to reference_users
+        expect(doc).to reference_issues
+        expect(doc).to reference_merge_requests
+        expect(doc).to reference_snippets
+        expect(doc).to reference_commit_ranges
+        expect(doc).to reference_commits
+        expect(doc).to reference_labels
+        expect(doc).to reference_milestones
+      end
+    end
+
+    it 'includes TaskListFilter' do
+      expect(doc).to parse_task_lists
+    end
+
+    it 'includes GollumTagsFilter' do
+      expect(doc).to parse_gollum_tags
+    end
+  end
+
   # Fake a `current_user` helper
   def current_user
     @feat.user

spec/fixtures/markdown.md.erb

@@ -230,3 +230,12 @@ References should be parseable even inside _<%= merge_request.to_reference %>_ e
   - [ ] Incomplete sub-task 2
   - [x] Complete sub-task 1
 - [X] Complete task 2
+
+#### Gollum Tags
+
+- [[linked-resource]]
+- [[link-text|linked-resource]]
+- [[http://example.com]]
+- [[link-text|http://example.com/pdfs/gollum.pdf]]
+- [[images/example.jpg]]
+- [[http://example.com/images/example.jpg]]

spec/support/markdown_feature.rb

@@ -28,6 +28,10 @@ class MarkdownFeature
     end
   end
 
+  def project_wiki
+    @project_wiki ||= ProjectWiki.new(project, user)
+  end
+
   def issue
     @issue ||= create(:issue, project: project)
   end

spec/support/matchers/markdown_matchers.rb

@@ -66,6 +66,24 @@ module MarkdownMatchers
     end
   end
 
+  # GollumTagsFilter
+  matcher :parse_gollum_tags do
+    def have_image(src)
+      have_css("img[src*='#{src}']")
+    end
+
+    set_default_markdown_messages
+
+    match do |actual|
+      expect(actual).to have_link('linked-resource', href: 'linked-resource')
+      expect(actual).to have_link('link-text', href: 'linked-resource')
+      expect(actual).to have_link('http://example.com', href: 'http://example.com')
+      expect(actual).to have_link('link-text', href: 'http://example.com/pdfs/gollum.pdf')
+      expect(actual).to have_image('/namespace1/gitlabhq/wikis/images/example.jpg')
+      expect(actual).to have_image('http://example.com/images/example.jpg')
+    end
+  end
+
   # UserReferenceFilter
   matcher :reference_users do
     set_default_markdown_messages