class ReactOnRails::TestHelper::WebpackAssetsCompiler

def compile_assets
  if ReactOnRails.configuration.build_test_command.blank?
    msg = <<~MSG
      You are using the React on Rails test helper.
      Either you used:
        ReactOnRails::TestHelper.configure_rspec_to_compile_assets or
        ReactOnRails::TestHelper.ensure_assets_compiled
      but you did not specify the config.build_test_command
      React on Rails is aborting your test run
      If you wish to use the config/shakapacker.yml compile option for tests
      them remove your call to the ReactOnRails test helper.
    MSG
    puts Rainbow(msg).red
    exit!(1)
  end
  puts "\nBuilding Webpack assets..."
  cmd = ReactOnRails::Utils.prepend_cd_node_modules_directory(
    ReactOnRails.configuration.build_test_command
  )
  ReactOnRails::Utils.invoke_and_exit_if_failed(cmd, "Error in building webpack assets!")
  puts "Completed building Webpack assets."
end