class CsrfRequestHeaderAccessCheckTest

class CsrfRequestHeaderAccessCheckTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'csrf_test',
  ];
  
  /**
   * Tests which routes the access check is attached to.
   *
   * The check is registered against the '_csrf_request_header_token'
   * requirement, so it is attached regardless of the methods a route allows.
   * There is no need to filter out read-only routes when building the route
   * collection, because CsrfRequestHeaderAccessCheck::access() allows
   * read-only requests.
   *
   * @param string $route_name
   *   The name of the route to check.
   * @param bool $expected
   *   Whether the access check is expected to be attached to the route.
   */
  public function testChecksAttachedToRoutes(string $route_name, bool $expected) : void {
    $route = $this->container
      ->get('router.route_provider')
      ->getRouteByName($route_name);
    $access_checks = $route->getOption('_access_checks') ?? [];
    if ($expected) {
      $this->assertContains('access_check.header.csrf', $access_checks);
    }
    else {
      $this->assertNotContains('access_check.header.csrf', $access_checks);
    }
  }

}