diff options
Diffstat (limited to 'spec/support/shared_examples/graphql/projects/merge_request_n_plus_one_query_examples.rb')
| -rw-r--r-- | spec/support/shared_examples/graphql/projects/merge_request_n_plus_one_query_examples.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/spec/support/shared_examples/graphql/projects/merge_request_n_plus_one_query_examples.rb b/spec/support/shared_examples/graphql/projects/merge_request_n_plus_one_query_examples.rb new file mode 100644 index 00000000000..397e22ace28 --- /dev/null +++ b/spec/support/shared_examples/graphql/projects/merge_request_n_plus_one_query_examples.rb @@ -0,0 +1,11 @@ +# 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 + + control_count = ActiveRecord::QueryRecorder.new { execute_query }.count + + search_params[:iids] << extra_iid_for_second_query + expect { execute_query }.not_to exceed_query_limit(control_count) + end +end |