1 files changed, 13 insertions, 0 deletions
diff --git a/spec/support/shared_examples/graphql/n_plus_one_query_examples.rb b/spec/support/shared_examples/graphql/n_plus_one_query_examples.rb
new file mode 100644
index 00000000000..738edd43c92
--- /dev/null
+++ b/spec/support/shared_examples/graphql/n_plus_one_query_examples.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+shared_examples 'N+1 query check' do
+  it 'prevents N+1 queries' do
+    execute_query # "warm up" to prevent undeterministic counts
+    expect(graphql_errors).to be_blank # Sanity check - ex falso quodlibet!
+
+    control = ActiveRecord::QueryRecorder.new { execute_query }
+    expect(control.count).to be > 0
+
+    search_params[:iids] << extra_iid_for_second_query
+    expect { execute_query }.not_to exceed_query_limit(control)
+  end
+end