/**
* Ensure cache metadata is bubbled when using theme_render_and_autoescape().
*/
public function testBubblingMetadata()
{
$link = new GeneratedLink();
$link->setGeneratedLink('<a href="http://example.com"></a>');
$link->addCacheTags(['foo']);
$link->addAttachments(['library' => ['system/base']]);
$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="http://example.com"></a>', $output);
/** @var \Drupal\Core\Render\BubbleableMetadata $metadata */
$metadata = $context->pop();
$this->assertEquals(['foo'], $metadata->getCacheTags());
$this->assertEquals(['library' => ['system/base']], $metadata->getAttachments());
}
/**
* @covers ::renderVar
* @covers ::bubbleArgMetadata
*/
public function testRenderVarWithGeneratedLink()
{
$renderer = $this->prophesize(RendererInterface::class);
$twig_extension = new TwigExtension($renderer->reveal());
$link = new GeneratedLink();
$link->setGeneratedLink('<a href="http://example.com"></a>');
$link->addCacheTags(['foo']);
$link->addAttachments(['library' => ['system/base']]);
$result = $twig_extension->renderVar($link);
$renderer->render(["#cache" => ["contexts" => [], "tags" => ["foo"], "max-age" => -1], "#attached" => ['library' => ['system/base']]])->shouldHaveBeenCalled();
$this->assertEquals('<a href="http://example.com"></a>', $result);
}