class AjaxRendererTest in Drupal 8

@coversDefaultClass \Drupal\Core\Render\MainContent\AjaxRenderer @group Ajax

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Controller\AjaxRendererTest

File

core/tests/Drupal/Tests/Core/Controller/AjaxRendererTest.php, line 16

Namespace

Drupal\Tests\Core\Controller

class AjaxRendererTest extends UnitTestCase {

  /**
   * The tested ajax controller.
   *
   * @var \Drupal\Core\Render\MainContent\AjaxRenderer
   */
  protected $ajaxRenderer;

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

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    $element_info_manager = $this
      ->createMock('Drupal\\Core\\Render\\ElementInfoManagerInterface');
    $element_info_manager
      ->expects($this
      ->any())
      ->method('getInfo')
      ->with('ajax')
      ->willReturn([
      '#header' => TRUE,
      '#commands' => [],
      '#error' => NULL,
    ]);
    $renderer = $this
      ->createMock(RendererInterface::class);
    $renderer
      ->expects($this
      ->any())
      ->method('renderRoot')
      ->willReturnCallback(function (&$elements, $is_root_call = FALSE) {
      $elements += [
        '#attached' => [],
      ];
      if (isset($elements['#markup'])) {
        return $elements['#markup'];
      }
      elseif (isset($elements['#type'])) {
        return $elements['#type'];
      }
      else {
        return 'Markup';
      }
    });
    $this->ajaxRenderer = new AjaxRenderer($element_info_manager, $renderer);
  }

  /**
   * Tests the content method.
   *
   * @covers ::renderResponse
   */
  public function testRenderWithFragmentObject() {
    $main_content = [
      '#markup' => 'example content',
    ];
    $request = new Request();
    $route_match = $this
      ->createMock('Drupal\\Core\\Routing\\RouteMatchInterface');

    /** @var \Drupal\Core\Ajax\AjaxResponse $result */
    $result = $this->ajaxRenderer
      ->renderResponse($main_content, $request, $route_match);
    $this
      ->assertInstanceOf('Drupal\\Core\\Ajax\\AjaxResponse', $result);
    $commands = $result
      ->getCommands();
    $this
      ->assertEquals('insert', $commands[0]['command']);
    $this
      ->assertEquals('example content', $commands[0]['data']);
    $this
      ->assertEquals('insert', $commands[1]['command']);
    $this
      ->assertEquals('status_messages', $commands[1]['data']);
  }

  /**
   * @group legacy
   * @expectedDeprecation The renderer service must be passed to Drupal\Core\Render\MainContent\AjaxRenderer::__construct and will be required before Drupal 9.0.0. See https://www.drupal.org/node/3009400
   */
  public function testConstructorRendererArgument() {
    $element_info_manager = $this
      ->createMock(ElementInfoManagerInterface::class);
    $container = $this
      ->createMock(ContainerInterface::class);
    $container
      ->expects($this
      ->once())
      ->method('get')
      ->with('renderer')
      ->willReturn(NULL);
    \Drupal::setContainer($container);
    new AjaxRenderer($element_info_manager);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AjaxRendererTest::$ajaxRenderer	protected	property	The tested ajax controller.
AjaxRendererTest::$renderer	protected	property	The renderer.
AjaxRendererTest::setUp	protected	function	Overrides UnitTestCase::setUp
AjaxRendererTest::testConstructorRendererArgument	public	function	@group legacy @expectedDeprecation The renderer service must be passed to Drupal\Core\Render\MainContent\AjaxRenderer::__construct and will be required before Drupal 9.0.0. See https://www.drupal.org/node/3009400
AjaxRendererTest::testRenderWithFragmentObject	public	function	Tests the content method.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.