Merge branch 'issue_37143_2' into 'master'

Remove unnecessary query from labels dropdown

Closes #37143

See merge request gitlab-org/gitlab-ce!16520

1 files changed, 29 insertions, 0 deletions

diff --git a/spec/helpers/issuables_helper_spec.rb b/spec/helpers/issuables_helper_spec.rb
index d601cbdb39b..c8d64d64cf4 100644
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -192,4 +192,33 @@ describe IssuablesHelper do
       expect(JSON.parse(helper.issuable_initial_data(issue))).to eq(expected_data)
     end
   end
+
+  describe '#selected_labels' do
+    context 'if label_name param is a string' do
+      it 'returns a new label with title' do
+        allow(helper).to receive(:params)
+          .and_return(ActionController::Parameters.new(label_name: 'test label'))
+
+        labels = helper.selected_labels
+
+        expect(labels).to be_an(Array)
+        expect(labels.size).to eq(1)
+        expect(labels.first.title).to eq('test label')
+      end
+    end
+
+    context 'if label_name param is an array' do
+      it 'returns a new label with title for each element' do
+        allow(helper).to receive(:params)
+          .and_return(ActionController::Parameters.new(label_name: ['test label 1', 'test label 2']))
+
+        labels = helper.selected_labels
+
+        expect(labels).to be_an(Array)
+        expect(labels.size).to eq(2)
+        expect(labels.first.title).to eq('test label 1')
+        expect(labels.second.title).to eq('test label 2')
+      end
+    end
+  end
 end