Retrieves the render cache backend as a variation cache.

This is how Drupal\Core\Render\RenderCache uses the render cache backend.

Return value

\Drupal\Core\Cache\VariationCacheInterface The render cache backend as a variation cache.

1 call to EntityCacheTagsTestBase::getRenderCacheBackend()
EntityCacheTagsTestBase::verifyRenderCache in core/modules/system/tests/src/Functional/Entity/EntityCacheTagsTestBase.php
Verify that a given render cache entry exists, with the correct cache tags.

File

core/modules/system/tests/src/Functional/Entity/EntityCacheTagsTestBase.php, line 668

Class

EntityCacheTagsTestBase
Provides helper methods for Entity cache tags tests.

Namespace

Drupal\Tests\system\Functional\Entity

Code

protected function getRenderCacheBackend() {

  /** @var \Drupal\Core\Cache\VariationCacheFactoryInterface $variation_cache_factory */
  $variation_cache_factory = \Drupal::service('variation_cache_factory');
  return $variation_cache_factory
    ->get('render');
}