ConfigTestPermissions.php

<?php

declare (strict_types=1);
namespace Drupal\config_test;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provide dynamic permissions for testing permission dependencies on config.
 */
class ConfigTestPermissions implements ContainerInjectionInterface {
    use StringTranslationTrait;
    public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) : static {
        return new static($container->get('entity_type.manager'));
    }
    
    /**
     * Permissions callback.
     *
     * @return array
     *   The list of permissions.
     */
    public function configTestPermissions() : array {
        
        /** @var \Drupal\Core\Config\Entity\ConfigEntityInterface[] $entities */
        $entities = $this->entityTypeManager
            ->getStorage('config_test')
            ->loadMultiple();
        $permissions = [];
        foreach ($entities as $entity) {
            $config_name = $entity->getConfigDependencyName();
            $permissions["permission with {$config_name} dependency"] = [
                'title' => $this->t('Permission with a dependency on config test entity %id', [
                    '%id' => $entity->id(),
                ]),
                'dependencies' => [
                    $entity->getConfigDependencyKey() => [
                        $config_name,
                    ],
                ],
            ];
        }
        return $permissions;
    }

}