class RendererCallbackTest

class RendererCallbackTest extends RendererTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->controllerResolver
      ->expects($this->any())
      ->method('getControllerFromDefinition')
      ->willReturnArgument(0);
  }
  
  /**
   * Tests the expected deprecations are triggered by Renderer::doCallback().
   *
   * @param array $render_array
   *   The render array with a callback.
   * @param $expected_deprecation
   *   The expected deprecation message triggered whilst rendering.
   *
   * @dataProvider providerTestCallback
   */
  public function testCallback(array $render_array, $expected_deprecation) {
    $this->expectException(UntrustedCallbackException::class);
    $this->expectExceptionMessage($expected_deprecation);
    $this->renderer
      ->renderRoot($render_array);
  }
  
  /**
   * Data provider for testCallback().
   */
  public function providerTestCallback() {
    return [
      'Procedural function pre render' => [
        [
          '#pre_render' => [
            '\\Drupal\\Tests\\Core\\Render\\callback',
          ],
          '#type' => 'container',
        ],
        'Render #pre_render callbacks must be methods of a class that implements \\Drupal\\Core\\Security\\TrustedCallbackInterface or be an anonymous function. The callback was \\Drupal\\Tests\\Core\\Render\\callback. See https://www.drupal.org/node/2966725',
      ],
      'Static object method post render' => [
        [
          '#post_render' => [
            '\\Drupal\\Tests\\Core\\Render\\RendererCallbackTest::renderCallback',
          ],
          '#type' => 'container',
        ],
        'Render #post_render callbacks must be methods of a class that implements \\Drupal\\Core\\Security\\TrustedCallbackInterface or be an anonymous function. The callback was \\Drupal\\Tests\\Core\\Render\\RendererCallbackTest::renderCallback. See https://www.drupal.org/node/2966725',
      ],
      'Object method access callback' => [
        [
          '#access_callback' => [
            $this,
            'renderCallback',
          ],
          '#type' => 'container',
        ],
        'Render #access_callback callbacks must be methods of a class that implements \\Drupal\\Core\\Security\\TrustedCallbackInterface or be an anonymous function. The callback was Drupal\\Tests\\Core\\Render\\RendererCallbackTest::renderCallback. See https://www.drupal.org/node/2966725',
      ],
      'Procedural function lazy builder' => [
        [
          '#lazy_builder' => [
            '\\Drupal\\Tests\\Core\\Render\\callback',
            [],
          ],
        ],
        'Render #lazy_builder callbacks must be methods of a class that implements \\Drupal\\Core\\Security\\TrustedCallbackInterface or be an anonymous function. The callback was \\Drupal\\Tests\\Core\\Render\\callback. See https://www.drupal.org/node/2966725',
      ],
      'Invokable object access callback' => [
        [
          '#access_callback' => $this,
          '#type' => 'container',
        ],
        'Render #access_callback callbacks must be methods of a class that implements \\Drupal\\Core\\Security\\TrustedCallbackInterface or be an anonymous function. The callback was Drupal\\Tests\\Core\\Render\\RendererCallbackTest. See https://www.drupal.org/node/2966725',
      ],
    ];
  }
  
  /**
   * A test render callback.
   */
  public static function renderCallback($element = []) {
    return $element;
  }
  
  /**
   * Implements magic method as a render callback.
   */
  public function __invoke($element = []) {
    return $element;
  }

}