class PathValidatorTest

class PathValidatorTest extends KernelTestBase {
  use UserCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'path',
    'entity_test',
    'system',
    'user',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->setUpCurrentUser();
    $this->installEntitySchema('entity_test');
  }
  public function testGetUrlIfValidWithoutAccessCheck() {
    $requestContext = \Drupal::service('router.request_context');
    $pathValidator = \Drupal::service('path.validator');
    $entity = EntityTest::create([
      'name' => 'test',
    ]);
    $entity->save();
    $methods = [
      'POST',
      'GET',
      'PUT',
      'PATCH',
      'DELETE',
      // NULL is used in CLI context which results in a request method of an
      // empty string.
'',
      // If no request was even pushed onto the request stack, and hence.
FALSE,
    ];
    foreach ($methods as $method) {
      if ($method === FALSE) {
        $request_stack = $this->container
          ->get('request_stack');
        while ($request_stack->getCurrentRequest()) {
          $request_stack->pop();
        }
        $this->container
          ->set('router.request_context', new RequestContext());
      }
      $requestContext->setMethod($method);
      /** @var \Drupal\Core\Url $url */
      $url = $pathValidator->getUrlIfValidWithoutAccessCheck($entity->toUrl()
        ->toString(TRUE)
        ->getGeneratedUrl());
      $this->assertEquals($method, $requestContext->getMethod());
      $this->assertInstanceOf(Url::class, $url);
      $this->assertSame([
        'entity_test' => $entity->id(),
      ], $url->getRouteParameters());
    }
  }

}