ManagedStorageTest.php

<?php

namespace Drupal\KernelTests\Core\Config\Storage;

use Drupal\Core\Config\StorageManagerInterface;
use Drupal\Core\Config\ManagedStorage;
use Drupal\Core\Config\MemoryStorage;

/**
 * Tests ManagedStorage operations.
 *
 * @group config
 */
class ManagedStorageTest extends ConfigStorageTestBase implements StorageManagerInterface {
    
    /**
     * {@inheritdoc}
     */
    public function getStorage() {
        // We return a new storage every time to make sure the managed storage
        // only calls this once and retains the configuration by itself.
        return new MemoryStorage();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->storage = new ManagedStorage($this);
        // ::listAll() verifications require other configuration data to exist.
        $this->storage
            ->write('system.performance', []);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function read($name) {
        return $this->storage
            ->read($name);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function insert($name, $data) {
        $this->storage
            ->write($name, $data);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function update($name, $data) {
        $this->storage
            ->write($name, $data);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function delete($name) {
        $this->storage
            ->delete($name);
    }
    
    /**
     * {@inheritdoc}
     */
    public function testInvalidStorage() {
        $this->markTestSkipped('ManagedStorage cannot be invalid.');
    }

}