1 files changed, 8 insertions, 0 deletions
diff --git a/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb b/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
index 5945302a2da..5cef52b1916 100644
--- a/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
@@ -61,6 +61,14 @@ module Gitlab::Markdown
         expect(doc.css('a').first.attr('class')).to include 'custom'
       end
 
+      it 'includes a data-project-id attribute' do
+        doc = filter("Merge #{reference}")
+        link = doc.css('a').first
+
+        expect(link).to have_attribute('data-project-id')
+        expect(link.attr('data-project-id')).to eq project.id.to_s
+      end
+
       it 'supports an :only_path context' do
         doc = filter("Merge #{reference}", only_path: true)
         link = doc.css('a').first.attr('href')