public function ThemeRenderAndAutoescapeTest::testBubblingMetadataWithRenderable in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Theme/ThemeRenderAndAutoescapeTest.php \Drupal\KernelTests\Core\Theme\ThemeRenderAndAutoescapeTest::testBubblingMetadataWithRenderable()

Ensure cache metadata is bubbled when using theme_render_and_autoescape().

File

core/tests/Drupal/KernelTests/Core/Theme/ThemeRenderAndAutoescapeTest.php, line 109

Contains \Drupal\KernelTests\Core\Theme\ThemeRenderAndAutoescapeTest.

Class

ThemeRenderAndAutoescapeTest

Tests the theme_render_and_autoescape() function.

Namespace

Drupal\KernelTests\Core\Theme

Code

public function testBubblingMetadataWithRenderable() {
  $link = new Link('', Url::fromRoute('<current>'));
  $context = new RenderContext();

  // Use a closure here since we need to render with a render context.
  $theme_render_and_autoescape = function () use ($link) {
    return theme_render_and_autoescape($link);
  };

  /** @var \Drupal\Core\Render\RendererInterface $renderer */
  $renderer = \Drupal::service('renderer');
  $output = $renderer
    ->executeInRenderContext($context, $theme_render_and_autoescape);
  $this
    ->assertEquals('<a href="/' . urlencode('<none>') . '"></a>', $output);

  /** @var \Drupal\Core\Render\BubbleableMetadata $metadata */
  $metadata = $context
    ->pop();
  $this
    ->assertEquals([
    'route',
  ], $metadata
    ->getCacheContexts());
}