# File lib/oauth/client/action_controller_request.rb, line 33
    def apply_oauth!
      return unless ActionController::TestRequest.use_oauth? && @oauth_options

      @oauth_helper = OAuth::Client::Helper.new(self, @oauth_options.merge(:request_uri => request_uri))

      self.send("set_oauth_#{@oauth_options[:scheme]}")
    end