Add the options method to action_controller testcase.

Signed-off-by: François de Metz <francois@stormz.me>

actionpack/lib/action_controller/test_case.rb

@@ -430,8 +430,13 @@ def delete(action, *args)
      end

      # Executes a request simulating HEAD HTTP method and set/volley the response
      def head(action, parameters = nil, session = nil, flash = nil)
        process(action, "HEAD", parameters, session, flash)
      def head(action, *args)
        process(action, "HEAD", *args)
      end

      # Executes a request simulating OPTIONS HTTP method and set/volley the response
      def options(action, *args)
        process(action, "OPTIONS", *args)
      end

      def xml_http_request(request_method, action, parameters = nil, session = nil, flash = nil)

actionpack/test/controller/test_case_test.rb

@@ -197,6 +197,11 @@ def test_head_params_as_sting
    assert_raise(NoMethodError) { head :test_params, "document body", :id => 10 }
  end

  def test_options
    options :test_params
    assert_equal 200, @response.status
  end

  def test_process_without_flash
    process :set_flash
    assert_equal '><', flash['test']