gitlab-org--gitlab-foss/spec/support/shared_examples/graphql/n_plus_one_query_examples.rb

14 lines
469 B
Ruby

# 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