url_options

# File actionpack/lib/action_dispatch/testing/integration.rb, line 138
      def url_options
        @url_options ||= default_url_options.dup.tap do |url_options|
          url_options.reverse_merge!(controller.url_options) if controller.respond_to?(:url_options)

          if @app.respond_to?(:routes)
            url_options.reverse_merge!(@app.routes.default_url_options)
          end

          url_options.reverse_merge!(host: host, protocol: https? ? "https" : "http")
        end
      end