1 files changed, 24 insertions, 0 deletions
diff --git a/spec/services/notification_recipients/build_service_spec.rb b/spec/services/notification_recipients/build_service_spec.rb
index cc08f9fceff..ff54d6ccd2f 100644
--- a/spec/services/notification_recipients/build_service_spec.rb
+++ b/spec/services/notification_recipients/build_service_spec.rb
@@ -110,4 +110,28 @@ RSpec.describe NotificationRecipients::BuildService do
       end
     end
   end
+
+  describe '#build_requested_review_recipients' do
+    let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
+
+    before do
+      merge_request.reviewers.push(assignee)
+    end
+
+    shared_examples 'no N+1 queries' do
+      it 'avoids N+1 queries', :request_store do
+        create_user
+
+        service.build_requested_review_recipients(note)
+
+        control_count = ActiveRecord::QueryRecorder.new do
+          service.build_requested_review_recipients(note)
+        end
+
+        create_user
+
+        expect { service.build_requested_review_recipients(note) }.not_to exceed_query_limit(control_count)
+      end
+    end
+  end
 end