EntityTestViewGrantsCacheContext.php

<?php

namespace Drupal\entity_test\Cache;

use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Cache\Context\CacheContextInterface;

/**
 * Defines the entity_test view grants cache context service.
 *
 * Cache context ID: 'entity_test_view_grants'.
 *
 * @see \Drupal\node\Cache\NodeAccessViewGrantsCacheContext
 */
class EntityTestViewGrantsCacheContext implements CacheContextInterface {
    
    /**
     * {@inheritdoc}
     */
    public static function getLabel() {
        return t("Entity test view grants");
    }
    
    /**
     * {@inheritdoc}
     */
    public function getContext() {
        // Return a constant value, so we can fetch render cache both in actual
        // requests and test code itself.
        return '299792458';
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheableMetadata() {
        return new CacheableMetadata();
    }

}