1 files changed, 25 insertions, 2 deletions
diff --git a/spec/requests/api/v3/builds_spec.rb b/spec/requests/api/v3/builds_spec.rb
index a73bb456b52..cdbc5692e19 100644
--- a/spec/requests/api/v3/builds_spec.rb
+++ b/spec/requests/api/v3/builds_spec.rb
@@ -13,10 +13,12 @@ describe API::V3::Builds do
   describe 'GET /projects/:id/builds ' do
     let(:query) { '' }
 
-    before do
+    before do |example|
       create(:ci_build, :skipped, pipeline: pipeline)
 
-      get v3_api("/projects/#{project.id}/builds?#{query}", api_user)
+      unless example.metadata[:skip_before_request]
+        get v3_api("/projects/#{project.id}/builds?#{query}", api_user)
+      end
     end
 
     context 'authorized user' do
@@ -40,6 +42,23 @@ describe API::V3::Builds do
         expect(json_build['pipeline']['status']).to eq build.pipeline.status
       end
 
+      it 'avoids N+1 queries', skip_before_request: true do
+        first_build = create(:ci_build, :artifacts, pipeline: pipeline)
+        first_build.runner = create(:ci_runner)
+        first_build.user = create(:user)
+        first_build.save
+
+        control_count = ActiveRecord::QueryRecorder.new { go }.count
+
+        second_pipeline = create(:ci_empty_pipeline, project: project, sha: project.commit.id, ref: project.default_branch)
+        second_build = create(:ci_build, :artifacts, pipeline: second_pipeline)
+        second_build.runner = create(:ci_runner)
+        second_build.user = create(:user)
+        second_build.save
+
+        expect { go }.not_to exceed_query_limit(control_count)
+      end
+
       context 'filter project with one scope element' do
         let(:query) { 'scope=pending' }
 
@@ -84,6 +103,10 @@ describe API::V3::Builds do
         expect(response).to have_gitlab_http_status(401)
       end
     end
+
+    def go
+      get v3_api("/projects/#{project.id}/builds?#{query}", api_user)
+    end
   end
 
   describe 'GET /projects/:id/repository/commits/:sha/builds' do