removes n+1 query from tags and branches indexes

1 files changed, 10 insertions, 0 deletions

diff --git a/spec/features/tags/master_views_tags_spec.rb b/spec/features/tags/master_views_tags_spec.rb
index 29d2c244720..555f84c4772 100644
--- a/spec/features/tags/master_views_tags_spec.rb
+++ b/spec/features/tags/master_views_tags_spec.rb
@@ -27,10 +27,20 @@ feature 'Master views tags', feature: true do
 
   context 'when project has tags' do
     let(:project) { create(:project, namespace: user.namespace) }
+    let(:repository) { project.repository }
+
     before do
       visit namespace_project_tags_path(project.namespace, project)
     end
 
+    scenario 'avoids a N+1 query in branches index' do
+      control_count = ActiveRecord::QueryRecorder.new { visit namespace_project_tags_path(project.namespace, project) }.count
+
+      %w(one two three four five).each { |tag| repository.add_tag(user, tag, 'master', 'foo') }
+
+      expect { visit namespace_project_tags_path(project.namespace, project) }.not_to exceed_query_limit(control_count)
+    end
+
     scenario 'views the tags list page' do
       expect(page).to have_content 'v1.0.0'
     end