class PathHooksTest

class PathHooksTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'path_alias',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('path_alias');
  }
  
  /**
   * Tests that the PathAlias entity clears caches correctly.
   *
   * @covers ::postSave
   * @covers ::postDelete
   */
  public function testPathHooks() {
    $path_alias = PathAlias::create([
      'path' => '/' . $this->randomMachineName(),
      'alias' => '/' . $this->randomMachineName(),
    ]);
    // Check \Drupal\path_alias\Entity\PathAlias::postSave() for new path alias
    // entities.
    $alias_manager = $this->prophesize(AliasManagerInterface::class);
    $alias_manager->cacheClear(Argument::any())
      ->shouldBeCalledTimes(1);
    $alias_manager->cacheClear($path_alias->getPath())
      ->shouldBeCalledTimes(1);
    \Drupal::getContainer()->set('path_alias.manager', $alias_manager->reveal());
    $path_alias->save();
    $new_source = '/' . $this->randomMachineName();
    // Check \Drupal\path_alias\Entity\PathAlias::postSave() for existing path
    // alias entities.
    $alias_manager = $this->prophesize(AliasManagerInterface::class);
    $alias_manager->cacheClear(Argument::any())
      ->shouldBeCalledTimes(2);
    $alias_manager->cacheClear($path_alias->getPath())
      ->shouldBeCalledTimes(1);
    $alias_manager->cacheClear($new_source)
      ->shouldBeCalledTimes(1);
    \Drupal::getContainer()->set('path_alias.manager', $alias_manager->reveal());
    $path_alias->setPath($new_source);
    $path_alias->save();
    // Check \Drupal\path_alias\Entity\PathAlias::postDelete().
    $alias_manager = $this->prophesize(AliasManagerInterface::class);
    $alias_manager->cacheClear(Argument::any())
      ->shouldBeCalledTimes(1);
    $alias_manager->cacheClear($new_source)
      ->shouldBeCalledTimes(1);
    \Drupal::getContainer()->set('path_alias.manager', $alias_manager->reveal());
    $path_alias->delete();
  }

}