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class ViewAjaxControllerTest in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/views/tests/src/Unit/Controller/ViewAjaxControllerTest.php \Drupal\Tests\views\Unit\Controller\ViewAjaxControllerTest
  2. 9 core/modules/views/tests/src/Unit/Controller/ViewAjaxControllerTest.php \Drupal\Tests\views\Unit\Controller\ViewAjaxControllerTest

@coversDefaultClass \Drupal\views\Controller\ViewAjaxController @group views

Hierarchy

Expanded class hierarchy of ViewAjaxControllerTest

File

core/modules/views/tests/src/Unit/Controller/ViewAjaxControllerTest.php, line 20

Namespace

Drupal\Tests\views\Unit\Controller
View source
class ViewAjaxControllerTest extends UnitTestCase {
  const USE_AJAX = TRUE;
  const USE_NO_AJAX = FALSE;

  /**
   * The mocked view entity storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $viewStorage;

  /**
   * The mocked executable factory.
   *
   * @var \Drupal\views\ViewExecutableFactory|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $executableFactory;

  /**
   * The tested views ajax controller.
   *
   * @var \Drupal\views\Controller\ViewAjaxController
   */
  protected $viewAjaxController;

  /**
   * The mocked current path.
   *
   * @var \Drupal\Core\Path\CurrentPathStack|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $currentPath;

  /**
   * The redirect destination.
   *
   * @var \Drupal\Core\Routing\RedirectDestinationInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $redirectDestination;

  /**
   * The renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $renderer;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    $this->viewStorage = $this
      ->createMock('Drupal\\Core\\Entity\\EntityStorageInterface');
    $this->executableFactory = $this
      ->getMockBuilder('Drupal\\views\\ViewExecutableFactory')
      ->disableOriginalConstructor()
      ->getMock();
    $this->renderer = $this
      ->createMock('\\Drupal\\Core\\Render\\RendererInterface');
    $this->renderer
      ->expects($this
      ->any())
      ->method('render')
      ->willReturnCallback(function (array &$elements) {
      $elements['#attached'] = [];
      return $elements['#markup'] ?? '';
    });
    $this->renderer
      ->expects($this
      ->any())
      ->method('executeInRenderContext')
      ->willReturnCallback(function (RenderContext $context, callable $callable) {
      return $callable();
    });
    $this->currentPath = $this
      ->getMockBuilder('Drupal\\Core\\Path\\CurrentPathStack')
      ->disableOriginalConstructor()
      ->getMock();
    $this->redirectDestination = $this
      ->createMock('\\Drupal\\Core\\Routing\\RedirectDestinationInterface');
    $this->viewAjaxController = new ViewAjaxController($this->viewStorage, $this->executableFactory, $this->renderer, $this->currentPath, $this->redirectDestination);
    $element_info_manager = $this
      ->createMock('\\Drupal\\Core\\Render\\ElementInfoManagerInterface');
    $request_stack = new RequestStack();
    $request_stack
      ->push(new Request());
    $this->renderer = new Renderer($this
      ->createMock('\\Drupal\\Core\\Controller\\ControllerResolverInterface'), $this
      ->createMock('\\Drupal\\Core\\Theme\\ThemeManagerInterface'), $element_info_manager, $this
      ->createMock('\\Drupal\\Core\\Render\\PlaceholderGeneratorInterface'), $this
      ->createMock('\\Drupal\\Core\\Render\\RenderCacheInterface'), $request_stack, [
      'required_cache_contexts' => [
        'languages:language_interface',
        'theme',
      ],
    ]);
    $container = new ContainerBuilder();
    $container
      ->set('renderer', $this->renderer);
    \Drupal::setContainer($container);
  }

  /**
   * Tests missing view_name and view_display_id.
   */
  public function testMissingViewName() {
    $request = new Request();
    $this
      ->expectException(NotFoundHttpException::class);
    $this->viewAjaxController
      ->ajaxView($request);
  }

  /**
   * Tests non-existent view with view_name and view_display_id.
   */
  public function testMissingView() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $this->viewStorage
      ->expects($this
      ->once())
      ->method('load')
      ->with('test_view')
      ->will($this
      ->returnValue(FALSE));
    $this
      ->expectException(NotFoundHttpException::class);
    $this->viewAjaxController
      ->ajaxView($request);
  }

  /**
   * Tests a view without having access to it.
   */
  public function testAccessDeniedView() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $view = $this
      ->getMockBuilder('Drupal\\views\\Entity\\View')
      ->disableOriginalConstructor()
      ->getMock();
    $this->viewStorage
      ->expects($this
      ->once())
      ->method('load')
      ->with('test_view')
      ->will($this
      ->returnValue($view));
    $executable = $this
      ->getMockBuilder('Drupal\\views\\ViewExecutable')
      ->disableOriginalConstructor()
      ->getMock();
    $executable
      ->expects($this
      ->once())
      ->method('access')
      ->will($this
      ->returnValue(FALSE));
    $this->executableFactory
      ->expects($this
      ->once())
      ->method('get')
      ->with($view)
      ->will($this
      ->returnValue($executable));
    $this
      ->expectException(AccessDeniedHttpException::class);
    $this->viewAjaxController
      ->ajaxView($request);
  }

  /**
   * Tests a valid view without arguments pagers etc.
   */
  public function testAjaxView() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $request->request
      ->set('view_path', '/test-page');
    $request->request
      ->set('_wrapper_format', 'ajax');
    $request->request
      ->set('ajax_page_state', 'drupal.settings[]');
    $request->request
      ->set('type', 'article');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $this->redirectDestination
      ->expects($this
      ->atLeastOnce())
      ->method('set')
      ->with('/test-page?type=article');
    $this->currentPath
      ->expects($this
      ->once())
      ->method('setPath')
      ->with('/test-page', $request);
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertTrue($response instanceof ViewAjaxResponse);
    $this
      ->assertSame($response
      ->getView(), $executable);
    $this
      ->assertViewResultCommand($response);
  }

  /**
   * Tests a valid view with a view_path with no slash.
   */
  public function testAjaxViewViewPathNoSlash() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $request->request
      ->set('view_path', 'test-page');
    $request->request
      ->set('_wrapper_format', 'ajax');
    $request->request
      ->set('ajax_page_state', 'drupal.settings[]');
    $request->request
      ->set('type', 'article');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $this->redirectDestination
      ->expects($this
      ->atLeastOnce())
      ->method('set')
      ->with('test-page?type=article');
    $this->currentPath
      ->expects($this
      ->once())
      ->method('setPath')
      ->with('/test-page');
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertInstanceOf(ViewAjaxResponse::class, $response);
    $this
      ->assertSame($response
      ->getView(), $executable);
    $this
      ->assertViewResultCommand($response);
  }

  /**
   * Tests a valid view without ajax enabled.
   */
  public function testAjaxViewWithoutAjax() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $request->request
      ->set('view_path', '/test-page');
    $request->request
      ->set('_wrapper_format', 'ajax');
    $request->request
      ->set('ajax_page_state', 'drupal.settings[]');
    $request->request
      ->set('type', 'article');
    $this
      ->setupValidMocks(static::USE_NO_AJAX);
    $this
      ->expectException(AccessDeniedHttpException::class);
    $this->viewAjaxController
      ->ajaxView($request);
  }

  /**
   * Tests a valid view with arguments.
   */
  public function testAjaxViewWithArguments() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $request->request
      ->set('view_args', 'arg1/arg2');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $executable
      ->expects($this
      ->once())
      ->method('preview')
      ->with('page_1', [
      'arg1',
      'arg2',
    ]);
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertInstanceOf(ViewAjaxResponse::class, $response);
    $this
      ->assertViewResultCommand($response);
  }

  /**
   * Tests a valid view with arguments.
   */
  public function testAjaxViewWithEmptyArguments() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');

    // Simulate a request that has a second, empty argument.
    $request->request
      ->set('view_args', 'arg1/');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $executable
      ->expects($this
      ->once())
      ->method('preview')
      ->with('page_1', $this
      ->identicalTo([
      'arg1',
      NULL,
    ]));
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertInstanceOf(ViewAjaxResponse::class, $response);
    $this
      ->assertViewResultCommand($response);
  }

  /**
   * Tests a valid view with arguments.
   */
  public function testAjaxViewWithHtmlEntityArguments() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $request->request
      ->set('view_args', 'arg1 & arg2/arg3');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $executable
      ->expects($this
      ->once())
      ->method('preview')
      ->with('page_1', [
      'arg1 & arg2',
      'arg3',
    ]);
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertInstanceOf(ViewAjaxResponse::class, $response);
    $this
      ->assertViewResultCommand($response);
  }

  /**
   * Tests a valid view with a pager.
   */
  public function testAjaxViewWithPager() {
    $request = new Request();
    $request->request
      ->set('view_name', 'test_view');
    $request->request
      ->set('view_display_id', 'page_1');
    $dom_id = $this
      ->randomMachineName(20);
    $request->request
      ->set('view_dom_id', $dom_id);
    $request->request
      ->set('pager_element', '0');
    [
      $view,
      $executable,
    ] = $this
      ->setupValidMocks();
    $display_handler = $this
      ->getMockBuilder('Drupal\\views\\Plugin\\views\\display\\DisplayPluginBase')
      ->disableOriginalConstructor()
      ->getMock();
    $display_handler
      ->expects($this
      ->once())
      ->method('setOption', '0')
      ->with($this
      ->equalTo('pager_element'));
    $display_collection = $this
      ->getMockBuilder('Drupal\\views\\DisplayPluginCollection')
      ->disableOriginalConstructor()
      ->getMock();
    $display_collection
      ->expects($this
      ->any())
      ->method('get')
      ->with('page_1')
      ->will($this
      ->returnValue($display_handler));
    $executable->displayHandlers = $display_collection;
    $response = $this->viewAjaxController
      ->ajaxView($request);
    $this
      ->assertInstanceOf(ViewAjaxResponse::class, $response);
    $commands = $this
      ->getCommands($response);
    $this
      ->assertEquals('viewsScrollTop', $commands[0]['command']);
    $this
      ->assertEquals('.js-view-dom-id-' . $dom_id, $commands[0]['selector']);
    $this
      ->assertViewResultCommand($response, 1);
  }

  /**
   * Sets up a bunch of valid mocks like the view entity and executable.
   *
   * @param bool $use_ajax
   *   Whether the 'use_ajax' option is set on the view display. Defaults to
   *   using ajax (TRUE).
   *
   * @return array
   *   A pair of view storage entity and executable.
   */
  protected function setupValidMocks($use_ajax = self::USE_AJAX) {
    $view = $this
      ->getMockBuilder('Drupal\\views\\Entity\\View')
      ->disableOriginalConstructor()
      ->getMock();
    $this->viewStorage
      ->expects($this
      ->once())
      ->method('load')
      ->with('test_view')
      ->will($this
      ->returnValue($view));
    $executable = $this
      ->getMockBuilder('Drupal\\views\\ViewExecutable')
      ->disableOriginalConstructor()
      ->getMock();
    $executable
      ->expects($this
      ->once())
      ->method('access')
      ->will($this
      ->returnValue(TRUE));
    $executable
      ->expects($this
      ->any())
      ->method('setDisplay')
      ->willReturn(TRUE);
    $executable
      ->expects($this
      ->atMost(1))
      ->method('preview')
      ->will($this
      ->returnValue([
      '#markup' => 'View result',
    ]));
    $this->executableFactory
      ->expects($this
      ->once())
      ->method('get')
      ->with($view)
      ->will($this
      ->returnValue($executable));
    $display_handler = $this
      ->getMockBuilder('Drupal\\views\\Plugin\\views\\display\\DisplayPluginBase')
      ->disableOriginalConstructor()
      ->getMock();

    // Ensure that the pager element is not set.
    $display_handler
      ->expects($this
      ->never())
      ->method('setOption');
    $display_handler
      ->expects($this
      ->any())
      ->method('ajaxEnabled')
      ->willReturn($use_ajax);
    $display_collection = $this
      ->getMockBuilder('Drupal\\views\\DisplayPluginCollection')
      ->disableOriginalConstructor()
      ->getMock();
    $display_collection
      ->expects($this
      ->any())
      ->method('get')
      ->with('page_1')
      ->will($this
      ->returnValue($display_handler));
    $executable->display_handler = $display_handler;
    $executable->displayHandlers = $display_collection;
    return [
      $view,
      $executable,
    ];
  }

  /**
   * Gets the commands entry from the response object.
   *
   * @param \Drupal\views\Ajax\ViewAjaxResponse $response
   *   The views ajax response object.
   *
   * @return mixed
   *   Returns the commands.
   */
  protected function getCommands(ViewAjaxResponse $response) {
    $reflection_property = new \ReflectionProperty('Drupal\\views\\Ajax\\ViewAjaxResponse', 'commands');
    $reflection_property
      ->setAccessible(TRUE);
    $commands = $reflection_property
      ->getValue($response);
    return $commands;
  }

  /**
   * Ensures that the main view content command is added.
   *
   * @param \Drupal\views\Ajax\ViewAjaxResponse $response
   *   The response object.
   * @param int $position
   *   The position where the view content command is expected.
   *
   * @internal
   */
  protected function assertViewResultCommand(ViewAjaxResponse $response, int $position = 0) : void {
    $commands = $this
      ->getCommands($response);
    $this
      ->assertEquals('insert', $commands[$position]['command']);
    $this
      ->assertEquals('View result', $commands[$position]['data']);
  }

}

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