MenuStorageTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\system\Kernel\Menu;

use Drupal\Core\Config\Entity\Exception\ConfigEntityIdLengthException;
use Drupal\KernelTests\KernelTestBase;
use Drupal\system\Entity\Menu;
use Drupal\system\MenuStorage;

/**
 * Tests MenuStorage.
 *
 * @group Menu
 *
 * @see \Drupal\system\MenuStorage
 */
class MenuStorageTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
  ];
  
  /**
   * Tests MenuStorage::MAX_ID_LENGTH is enforced.
   */
  public function testMaxIdLengthException() : void {
    $id = $this->randomMachineName(MenuStorage::MAX_ID_LENGTH + 1);
    $this->expectException(ConfigEntityIdLengthException::class);
    $this->expectExceptionMessage(sprintf('Configuration entity ID %s exceeds maximum allowed length of %s characters.', $id, MenuStorage::MAX_ID_LENGTH));
    Menu::create([
      'id' => $id,
    ])->save();
  }

}