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-rw-r--r--spec/services/merge_requests/reload_diffs_service_spec.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/spec/services/merge_requests/reload_diffs_service_spec.rb b/spec/services/merge_requests/reload_diffs_service_spec.rb
index 21f369a3818..546c9f277c5 100644
--- a/spec/services/merge_requests/reload_diffs_service_spec.rb
+++ b/spec/services/merge_requests/reload_diffs_service_spec.rb
@@ -60,6 +60,17 @@ describe MergeRequests::ReloadDiffsService, :use_clean_rails_memory_store_cachin
subject.execute
end
+
+ it 'avoids N+1 queries', :request_store do
+ current_user
+ merge_request
+
+ control_count = ActiveRecord::QueryRecorder.new do
+ subject.execute
+ end.count
+
+ expect { subject.execute }.not_to exceed_query_limit(control_count)
+ end
end
end
end