test/integration/cors_test.rb

   1 require "test_helper"
   2
   3 class CORSTest < ActionDispatch::IntegrationTest
   4   # Rails 4 adds a built-in `options` method. When we upgrade, we can remove
   5   # this definition.
   6   unless instance_methods.include?(:options)
   7     def options(*args)
   8       reset! unless integration_session
   9       @html_document = nil
  10       integration_session.send(:process, :options, *args).tap do
  11         copy_session_variables!
  12       end
  13     end
  14   end
  15
  16   def test_api_routes_allow_cross_origin_requests
  17     options "/api/capabilities", nil,
  18             "HTTP_ORIGIN" => "http://www.example.com",
  19             "HTTP_ACCESS_CONTROL_REQUEST_METHOD" => "GET"
  20
  21     assert_response :success
  22     assert_equal "http://www.example.com", response.headers["Access-Control-Allow-Origin"]
  23   end
  24
  25   def test_non_api_routes_dont_allow_cross_origin_requests
  26     assert_raises ActionController::RoutingError do
  27       options "/", nil,
  28               "HTTP_ORIGIN" => "http://www.example.com",
  29               "HTTP_ACCESS_CONTROL_REQUEST_METHOD" => "GET"
  30     end
  31   end
  32 end