1 files changed, 18 insertions, 2 deletions
diff --git a/spec/helpers/gitlab_markdown_helper_spec.rb b/spec/helpers/gitlab_markdown_helper_spec.rb
index 9ffd4b9371c..6cf3f86680a 100644
--- a/spec/helpers/gitlab_markdown_helper_spec.rb
+++ b/spec/helpers/gitlab_markdown_helper_spec.rb
@@ -152,9 +152,8 @@ describe GitlabMarkdownHelper do
   end
 
   describe '#first_line_in_markdown' do
-    let(:text) { "@#{user.username}, can you look at this?\nHello world\n"}
-
     it 'truncates Markdown properly' do
+      text = "@#{user.username}, can you look at this?\nHello world\n"
       actual = first_line_in_markdown(text, 100, project: project)
 
       doc = Nokogiri::HTML.parse(actual)
@@ -169,6 +168,23 @@ describe GitlabMarkdownHelper do
 
       expect(doc.content).to eq "@#{user.username}, can you look at this?..."
     end
+
+    it 'truncates Markdown with emoji properly' do
+      text = "foo :wink:\nbar :grinning:"
+      actual = first_line_in_markdown(text, 100, project: project)
+
+      doc = Nokogiri::HTML.parse(actual)
+
+      # Make sure we didn't create invalid markup
+      # But also account for the 2 errors caused by the unknown `gl-emoji` elements
+      expect(doc.errors.length).to eq(2)
+
+      expect(doc.css('gl-emoji').length).to eq(2)
+      expect(doc.css('gl-emoji')[0].attr('data-name')).to eq 'wink'
+      expect(doc.css('gl-emoji')[1].attr('data-name')).to eq 'grinning'
+
+      expect(doc.content).to eq "foo 😉\nbar 😀"
+    end
   end
 
   describe '#cross_project_reference' do