class ViewTest

class ViewTest extends UnitTestCase {
  
  /**
   * The mocked entity storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $entityStorage;
  
  /**
   * The view handler.
   *
   * @var \Drupal\views\Plugin\views\area\View
   */
  protected $viewHandler;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->entityStorage = $this->createMock('Drupal\\Core\\Entity\\EntityStorageInterface');
    $this->viewHandler = new ViewAreaPlugin([], 'view', [], $this->entityStorage);
    $this->viewHandler->view = $this->getMockBuilder('Drupal\\views\\ViewExecutable')
      ->disableOriginalConstructor()
      ->getMock();
  }
  
  /**
   * @covers ::calculateDependencies
   */
  public function testCalculateDependencies() : void {
    /** @var \Drupal\views\Entity\View $view_this */
    /** @var \Drupal\views\Entity\View $view_other */
    $view_this = $this->createMock('Drupal\\views\\ViewEntityInterface');
    $view_this->expects($this->any())
      ->method('getConfigDependencyKey')
      ->willReturn('config');
    $view_this->expects($this->any())
      ->method('getConfigDependencyName')
      ->willReturn('view.this');
    $view_this->expects($this->any())
      ->method('id')
      ->willReturn('this');
    $view_other = $this->createMock('Drupal\\views\\ViewEntityInterface');
    $view_other->expects($this->any())
      ->method('getConfigDependencyKey')
      ->willReturn('config');
    $view_other->expects($this->any())
      ->method('getConfigDependencyName')
      ->willReturn('view.other');
    $this->entityStorage
      ->expects($this->any())
      ->method('load')
      ->willReturnMap([
      [
        'this',
        $view_this,
      ],
      [
        'other',
        $view_other,
      ],
    ]);
    $this->viewHandler->view->storage = $view_this;
    $this->viewHandler->options['view_to_insert'] = 'other:default';
    $this->assertEquals([
      'config' => [
        'view.other',
      ],
    ], $this->viewHandler
      ->calculateDependencies());
    $this->viewHandler->options['view_to_insert'] = 'this:default';
    $this->assertSame([], $this->viewHandler
      ->calculateDependencies());
  }

}