class RendererCallbackTest

class RendererCallbackTest extends RendererTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->callableResolver
            ->expects($this->any())
            ->method('getCallableFromDefinition')
            ->willReturnArgument(0);
    }
    
    /**
     * Tests the expected deprecations are triggered by Renderer::doCallback().
     *
     * @param array $render_array
     *   The render array with a callback.
     * @param string $expected_deprecation
     *   The expected deprecation message triggered whilst rendering.
     *
     * @dataProvider providerTestCallback
     */
    public function testCallback(array $render_array, string $expected_deprecation) : void {
        $this->expectException(UntrustedCallbackException::class);
        $this->expectExceptionMessage($expected_deprecation);
        $this->renderer
            ->renderRoot($render_array);
    }
    
    /**
     * Data provider for testCallback().
     */
    public static function providerTestCallback() : array {
        return [
            'Procedural function pre render' => [
                // We specifically test an untrusted callback here. We need to let
                // PHPStan ignore it.
                // @phpstan-ignore-next-line
[
                    '#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' => [
                // We specifically test an invalid callback here. We need to let PHPStan
                // ignore it.
                // @phpstan-ignore-next-line
[
                    '#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' => [
                // We specifically test an invalid callback here. We need to let PHPStan
                // ignore it.
                // @phpstan-ignore-next-line
[
                    '#access_callback' => [
                        new static('test'),
                        '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' => [
                // We specifically test an untrusted callback here. We need to let
                // PHPStan ignore it.
                // @phpstan-ignore-next-line
[
                    '#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' => new static('test'),
                    '#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;
    }

}