1 files changed, 82 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/label_reference_filter_spec.rb b/spec/lib/banzai/filter/label_reference_filter_spec.rb
index 908ccebbf87..9c09f00ae8a 100644
--- a/spec/lib/banzai/filter/label_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/label_reference_filter_spec.rb
@@ -305,6 +305,58 @@ describe Banzai::Filter::LabelReferenceFilter, lib: true do
     end
   end
 
+  describe 'group label references' do
+    let(:group)       { create(:group) }
+    let(:project)     { create(:empty_project, :public, namespace: group) }
+    let(:group_label) { create(:group_label, name: 'gfm references', group: group) }
+
+    context 'without project reference' do
+      let(:reference) { group_label.to_reference(format: :name) }
+
+      it 'links to a valid reference' do
+        doc = reference_filter("See #{reference}", project: project)
+
+        expect(doc.css('a').first.attr('href')).to eq urls.
+          namespace_project_issues_url(project.namespace, project, label_name: group_label.name)
+        expect(doc.text).to eq 'See gfm references'
+      end
+
+      it 'links with adjacent text' do
+        doc = reference_filter("Label (#{reference}.)")
+        expect(doc.to_html).to match(%r(\(<a.+><span.+>#{group_label.name}</span></a>\.\)))
+      end
+
+      it 'ignores invalid label names' do
+        exp = act = %(Label #{Label.reference_prefix}"#{group_label.name.reverse}")
+
+        expect(reference_filter(act).to_html).to eq exp
+      end
+    end
+
+    context 'with project reference' do
+      let(:reference) { project.to_reference + group_label.to_reference(format: :name) }
+
+      it 'links to a valid reference' do
+        doc = reference_filter("See #{reference}", project: project)
+
+        expect(doc.css('a').first.attr('href')).to eq urls.
+          namespace_project_issues_url(project.namespace, project, label_name: group_label.name)
+        expect(doc.text).to eq 'See gfm references'
+      end
+
+      it 'links with adjacent text' do
+        doc = reference_filter("Label (#{reference}.)")
+        expect(doc.to_html).to match(%r(\(<a.+><span.+>#{group_label.name}</span></a>\.\)))
+      end
+
+      it 'ignores invalid label names' do
+        exp = act = %(Label #{project.to_reference}#{Label.reference_prefix}"#{group_label.name.reverse}")
+
+        expect(reference_filter(act).to_html).to eq exp
+      end
+    end
+  end
+
   describe 'cross project label references' do
     context 'valid project referenced' do
       let(:another_project)  { create(:empty_project, :public) }
@@ -339,4 +391,34 @@ describe Banzai::Filter::LabelReferenceFilter, lib: true do
       end
     end
   end
+
+  describe 'cross group label references' do
+    context 'valid project referenced' do
+      let(:group) { create(:group) }
+      let(:project) { create(:empty_project, :public, namespace: group) }
+      let(:another_group) { create(:group) }
+      let(:another_project)  { create(:empty_project, :public, namespace: another_group) }
+      let(:project_name) { another_project.name_with_namespace }
+      let(:group_label) { create(:group_label, group: another_group, color: '#00ff00') }
+      let(:reference) { another_project.to_reference + group_label.to_reference }
+
+      let!(:result) { reference_filter("See #{reference}", project: project) }
+
+      it 'points to referenced project issues page' do
+        expect(result.css('a').first.attr('href'))
+          .to eq urls.namespace_project_issues_url(another_project.namespace,
+                                                   another_project,
+                                                   label_name: group_label.name)
+      end
+
+      it 'has valid color' do
+        expect(result.css('a span').first.attr('style'))
+          .to match /background-color: #00ff00/
+      end
+
+      it 'contains cross project content' do
+        expect(result.css('a').first.text).to eq "#{group_label.name} in #{project_name}"
+      end
+    end
+  end
 end