render using RedCarpet if legacy_render parameter is set

1 files changed, 48 insertions, 2 deletions

diff --git a/spec/features/projects/blobs/blob_show_spec.rb b/spec/features/projects/blobs/blob_show_spec.rb
index 1064f72c271..2ba4d4918ff 100644
--- a/spec/features/projects/blobs/blob_show_spec.rb
+++ b/spec/features/projects/blobs/blob_show_spec.rb
@@ -5,8 +5,8 @@ describe 'File blob', :js do
 
   let(:project) { create(:project, :public, :repository) }
 
-  def visit_blob(path, anchor: nil, ref: 'master')
-    visit project_blob_path(project, File.join(ref, path), anchor: anchor)
+  def visit_blob(path, anchor: nil, ref: 'master', legacy_render: nil)
+    visit project_blob_path(project, File.join(ref, path), anchor: anchor, legacy_render: legacy_render)
 
     wait_for_requests
   end
@@ -142,6 +142,52 @@ describe 'File blob', :js do
     end
   end
 
+  context 'Markdown rendering' do
+    before do
+      project.add_maintainer(project.creator)
+
+      Files::CreateService.new(
+        project,
+        project.creator,
+        start_branch: 'master',
+        branch_name: 'master',
+        commit_message: "Add RedCarpet and CommonMark Markdown ",
+        file_path: 'files/commonmark/file.md',
+        file_content: "1. one\n  - sublist\n"
+      ).execute
+    end
+
+    context 'when rendering default markdown' do
+      before do
+        visit_blob('files/commonmark/file.md')
+
+        wait_for_requests
+      end
+
+      it 'renders using CommonMark' do
+        aggregate_failures do
+          expect(page).to have_content("sublist")
+          expect(page).not_to have_xpath("//ol//li//ul")
+        end
+      end
+    end
+
+    context 'when rendering legacy markdown' do
+      before do
+        visit_blob('files/commonmark/file.md', legacy_render: 1)
+
+        wait_for_requests
+      end
+
+      it 'renders using RedCarpet' do
+        aggregate_failures do
+          expect(page).to have_content("sublist")
+          expect(page).to have_xpath("//ol//li//ul")
+        end
+      end
+    end
+  end
+
   context 'Markdown file (stored in LFS)' do
     before do
       project.add_maintainer(project.creator)