hook_event_dispatcher-8.x-2.04/modules/core_event_dispatcher/tests/src/Kernel/File/FileUrlAlterEventTest.php

<?php

namespace Drupal\Tests\core_event_dispatcher\Kernel\File;

use Drupal\core_event_dispatcher\Event\File\FileUrlAlterEvent;
use Drupal\core_event_dispatcher\FileHookEvents;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\hook_event_dispatcher\Kernel\ListenerTrait;

/**
 * Class FileUrlAlterEvent.
 *
 * @covers \Drupal\core_event_dispatcher\Event\File\FileUrlAlterEvent
 *
 * @group hook_event_dispatcher
 * @group core_event_dispatcher
 */
class FileUrlAlterEventTest extends KernelTestBase {

  use ListenerTrait;

  protected const ORIGINAL_URI = 'public://example.txt';

  protected const ALTERED_URI = 'https://example.com/example.txt';

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'hook_event_dispatcher',
    'core_event_dispatcher',
  ];

  /**
   * Test FileUrlAlterEvent.
   *
   * @throws \Exception
   */
  public function testFileUrlAlterEvent(): void {
    $this->listen(FileHookEvents::FILE_URL_ALTER, 'onFileUrlAlter');

    $url = $this->container->get('file_url_generator')->generateAbsoluteString(self::ORIGINAL_URI);
    $this->assertEquals(self::ALTERED_URI, $url);
  }

  /**
   * Callback for FileUrlAlterEvent.
   *
   * @param \Drupal\core_event_dispatcher\Event\File\FileUrlAlterEvent $event
   *   The event.
   */
  public function onFileUrlAlter(FileUrlAlterEvent $event): void {
    $this->assertEquals(self::ORIGINAL_URI, $event->getUri());
    $event->setUri(self::ALTERED_URI);
  }

}