function ComponentKernelTestBase::renderComponentRenderArray
Renders a component for testing sake.
Parameters
array $component: Component render array.
\Drupal\Core\Render\BubbleableMetadata|null $metadata: Bubble metadata.
Return value
\Symfony\Component\DomCrawler\Crawler Crawler for introspecting the rendered component.
14 calls to ComponentKernelTestBase::renderComponentRenderArray()
- ComponentNegotiatorTest::testRenderWithReplacements in core/tests/ Drupal/ Tests/ Core/ Theme/ Component/ ComponentNegotiatorTest.php 
- Tests rendering components with component replacement.
- ComponentNodeVisitorTest::testOtherVisitorsCanModifyTwigNodes in core/tests/ Drupal/ KernelTests/ Components/ ComponentNodeVisitorTest.php 
- Test that other visitors can modify Twig nodes.
- ComponentRenderTest::checkArrayObjectTypeCast in core/tests/ Drupal/ KernelTests/ Components/ ComponentRenderTest.php 
- Ensure fuzzy coercing of arrays and objects works properly.
- ComponentRenderTest::checkAttributeMerging in core/tests/ Drupal/ KernelTests/ Components/ ComponentRenderTest.php 
- Ensures the attributes are merged properly.
- ComponentRenderTest::checkEmbedWithNested in core/tests/ Drupal/ KernelTests/ Components/ ComponentRenderTest.php 
- Render a card with slots that include a CTA component.
File
- 
              core/tests/ Drupal/ Tests/ Core/ Theme/ Component/ ComponentKernelTestBase.php, line 87 
Class
- ComponentKernelTestBase
- Defines a base class for component kernel tests.
Namespace
Drupal\Tests\Core\Theme\ComponentCode
protected function renderComponentRenderArray(array $component, ?BubbleableMetadata $metadata = NULL) : Crawler {
  $component = [
    '#type' => 'container',
    '#attributes' => [
      'id' => 'sdc-wrapper',
    ],
    'component' => $component,
  ];
  $metadata = $metadata ?: new BubbleableMetadata();
  $context = new RenderContext();
  $renderer = \Drupal::service('renderer');
  $output = $renderer->executeInRenderContext($context, fn() => $renderer->render($component));
  if (!$context->isEmpty()) {
    $metadata->addCacheableDependency($context->pop());
  }
  return new Crawler((string) $output);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
