class EntityPathAliasCreateTest

class EntityPathAliasCreateTest extends RulesEntityIntegrationTestBase {
  
  /**
   * The action to be tested.
   *
   * @var \Drupal\rules\Core\RulesActionInterface
   */
  protected $action;
  
  /**
   * The mocked alias storage service.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $aliasStorage;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Must enable the path_alias module.
    $this->enableModule('path_alias');
    // Prepare mocked EntityStorageInterface.
    $this->aliasStorage = $this->prophesize(EntityStorageInterface::class);
    $this->entityTypeManager
      ->getStorage('path_alias')
      ->willReturn($this->aliasStorage
      ->reveal());
    // Instantiate the action we are testing.
    $this->action = $this->actionManager
      ->createInstance('rules_entity_path_alias_create:entity:test');
  }
  
  /**
   * Tests the summary.
   *
   * @covers ::summary
   */
  public function testSummary() {
    $this->assertEquals('Create a test path alias', $this->action
      ->summary());
  }
  
  /**
   * Tests the action execution with an unsaved entity.
   *
   * @covers ::execute
   */
  public function testActionExecutionWithUnsavedEntity() {
    $path_alias = $this->prophesizeEntity(PathAliasInterface::class);
    // Test that the alias is only saved once.
    $path_alias->save()
      ->shouldBeCalledTimes(1);
    $this->aliasStorage
      ->create([
      'path' => '/test/1',
      'alias' => '/about',
      'langcode' => 'en',
    ])
      ->willReturn($path_alias->reveal())
      ->shouldBeCalledTimes(1);
    $entity = $this->getMockEntity();
    $entity->isNew()
      ->willReturn(TRUE)
      ->shouldBeCalledTimes(1);
    // Test that new entities are saved first.
    $entity->save()
      ->shouldBeCalledTimes(1);
    $this->action
      ->setContextValue('entity', $entity->reveal())
      ->setContextValue('alias', '/about');
    $this->action
      ->execute();
  }
  
  /**
   * Tests the action execution with a saved entity.
   *
   * @covers ::execute
   */
  public function testActionExecutionWithSavedEntity() {
    $path_alias = $this->prophesizeEntity(PathAliasInterface::class);
    // Test that the alias is only saved once.
    $path_alias->save()
      ->shouldBeCalledTimes(1);
    $this->aliasStorage
      ->create([
      'path' => '/test/1',
      'alias' => '/about',
      'langcode' => 'en',
    ])
      ->willReturn($path_alias->reveal())
      ->shouldBeCalledTimes(1);
    $entity = $this->getMockEntity();
    $entity->isNew()
      ->willReturn(FALSE)
      ->shouldBeCalledTimes(1);
    // Test that existing entities are not saved again.
    $entity->save()
      ->shouldNotBeCalled();
    $this->action
      ->setContextValue('entity', $entity->reveal())
      ->setContextValue('alias', '/about');
    $this->action
      ->execute();
  }
  
  /**
   * Creates a mock entity.
   *
   * @return \Drupal\Core\Entity\EntityInterface|\Prophecy\Prophecy\ProphecyInterface
   *   The mocked entity object.
   */
  protected function getMockEntity() {
    $language = $this->languageManager
      ->reveal()
      ->getCurrentLanguage();
    $entity = $this->prophesizeEntity(EntityInterface::class);
    $entity->language()
      ->willReturn($language)
      ->shouldBeCalledTimes(1);
    $url = $this->prophesize(Url::class);
    $url->getInternalPath()
      ->willReturn('test/1')
      ->shouldBeCalledTimes(1);
    $entity->toUrl(Argument::any())
      ->willReturn($url->reveal())
      ->shouldBeCalledTimes(1);
    return $entity;
  }

}