function AjaxResponseTest::testPrepareResponseForIeFormRequestsWithFileUpload
Tests the support for IE specific headers in file uploads.
@cover ::prepareResponse
File
- 
              core/tests/ Drupal/ Tests/ Core/ Ajax/ AjaxResponseTest.php, line 78 
Class
- AjaxResponseTest
- @coversDefaultClass \Drupal\Core\Ajax\AjaxResponse[[api-linebreak]] @group Ajax
Namespace
Drupal\Tests\Core\AjaxCode
public function testPrepareResponseForIeFormRequestsWithFileUpload() {
  $request = Request::create('/example', 'POST');
  $request->headers
    ->set('Accept', 'text/html');
  $response = new AjaxResponse([]);
  $response->headers
    ->set('Content-Type', 'application/json; charset=utf-8');
  $ajax_response_attachments_processor = $this->createMock('\\Drupal\\Core\\Render\\AttachmentsResponseProcessorInterface');
  $subscriber = new AjaxResponseSubscriber($ajax_response_attachments_processor);
  $event = new ResponseEvent($this->createMock('\\Symfony\\Component\\HttpKernel\\HttpKernelInterface'), $request, HttpKernelInterface::MASTER_REQUEST, $response);
  $subscriber->onResponse($event);
  $this->assertEquals('text/html; charset=utf-8', $response->headers
    ->get('Content-Type'));
  $this->assertEquals('<textarea>[]</textarea>', $response->getContent());
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
