function RouterTest::testControllerResolutionAjax
Checks that an ajax request gets rendered as an Ajax response, by mime.
File
- 
              core/modules/ system/ tests/ src/ Functional/ Routing/ RouterTest.php, line 305 
Class
- RouterTest
- Functional class for the full integrated routing system.
Namespace
Drupal\Tests\system\Functional\RoutingCode
public function testControllerResolutionAjax() : void {
  // This will fail with a JSON parse error if the request is not routed to
  // The correct controller.
  $options['query'][MainContentViewSubscriber::WRAPPER_FORMAT] = 'drupal_ajax';
  $headers = [
    'X-Requested-With' => 'XMLHttpRequest',
  ];
  $this->drupalGet('/router_test/test10', $options, $headers);
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/json');
  $this->assertSession()
    ->pageTextContains('abcde');
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
