rails--rails/actionpack/lib/action_dispatch/testing/test_response.rb

module ActionDispatch
  # Integration test methods such as ActionDispatch::Integration::Session#get
  # and ActionDispatch::Integration::Session#post return objects of class
  # TestResponse, which represent the HTTP response results of the requested
  # controller actions.
  #
  # See Response for more information on controller response objects.
  class TestResponse < Response
    def self.from_response(response)
      new response.status, response.headers, response.body
    end

    # Was the response successful?
    alias_method :success?, :successful?

    # Was the URL not found?
    alias_method :missing?, :not_found?

    # Was there a server-side error?
    alias_method :error?, :server_error?

    attr_writer :response_parser # :nodoc:

    def parsed_body
      @parsed_body ||= @response_parser.call(body)
    end
  end
end