benchmark_running_tests.rb

# frozen_string_literal: true

require 'rails_helper'
require 'benchmark'

describe Users::Roles::Create do
  subject(:service) { described_class.new(user, role_params).call }

  let(:user) { create(:user) }

  Benchmark.bmbm do |x|
    x.report('with few its') do
      1000.times do
        context 'with few its' do
          let(:role_params) { { advertiser: true, publisher: true, copywriter: false } }

          before { create(:advertiser, user:) }

          it 'creates only new role' do
            expect { service }.to change { user.reload.roles.count }.by(1)
          end

          it { is_expected.to be_success }

          it do
            service
            expect(user.reload.roles).to include(be_a(Publisher), be_a(Advertiser))
          end

          it do
            service
            expect(user.reload.roles).not_to include(be_a(Copywriter))
          end
        end
      end
    end
    x.report('with one it') do
      1000.times do
        context 'with one it' do
          let(:role_params) { { advertiser: true, publisher: true, copywriter: false } }

          before { create(:advertiser, user:) }

          it 'creates only new role' do
            expect { service }.to change { user.reload.roles.count }.by(1)
            expect(user.reload.roles).to include(be_a(Publisher), be_a(Advertiser))
            expect(user.reload.roles).not_to include(be_a(Copywriter))
            expect(service).to be_success
          end
        end
      end
    end
  end
end