1 files changed, 16 insertions, 0 deletions
diff --git a/spec/lib/gitlab/git_access_spec.rb b/spec/lib/gitlab/git_access_spec.rb
index 0d5f6a0b576..ff32025253a 100644
--- a/spec/lib/gitlab/git_access_spec.rb
+++ b/spec/lib/gitlab/git_access_spec.rb
@@ -934,6 +934,22 @@ describe Gitlab::GitAccess do
         expect(project.repository).to receive(:clean_stale_repository_files).and_call_original
         expect { push_access_check }.not_to raise_error
       end
+
+      it 'avoids N+1 queries', :request_store do
+        # Run this once to establish a baseline. Cached queries should get
+        # cached, so that when we introduce another change we shouldn't see
+        # additional queries.
+        access.check('git-receive-pack', changes)
+
+        control_count = ActiveRecord::QueryRecorder.new do
+          access.check('git-receive-pack', changes)
+        end
+
+        changes = ['6f6d7e7ed 570e7b2ab refs/heads/master', '6f6d7e7ed 570e7b2ab refs/heads/feature']
+
+        # There is still an N+1 query with protected branches
+        expect { access.check('git-receive-pack', changes) }.not_to exceed_query_limit(control_count).with_threshold(1)
+      end
     end
   end