MenuTreeSerializationTitleTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests system_update_8001().
 *
 * @group Update
 * @group legacy
 */
class MenuTreeSerializationTitleTest extends UpdatePathTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setDatabaseDumpFiles() {
    $this->databaseDumpFiles = [
      __DIR__ . '/../../../../tests/fixtures/update/drupal-8.bare.standard.php.gz',
    ];
  }
  
  /**
   * Ensures that the system_update_8001() runs as expected.
   */
  public function testUpdate() {
    $this->runUpdates();
    // Ensure that some fields got dropped.
    $database = \Drupal::database();
    $schema = $database->schema();
    if (!$schema->tableExists('menu_tree')) {
      return;
    }
    $this->assertFalse($schema->fieldExists('menu_tree', 'title_arguments'));
    $this->assertFalse($schema->fieldExists('menu_tree', 'title_contexts'));
    // Ensure that all titles and description values can be unserialized.
    $select = $database->select('menu_tree');
    $result = $select->fields('menu_tree', [
      'id',
      'title',
      'description',
    ])
      ->execute()
      ->fetchAllAssoc('id');
    // The test coverage relies upon the fact that unserialize() would emit a
    // warning if the value is not a valid serialized value.
    foreach ($result as $link) {
      $title = unserialize($link->title);
      $description = unserialize($link->description);
      // Verify that all the links from system module have a been updated with
      // a TranslatableMarkup as title and description due to the rebuild.
      if (strpos($link->id, 'system.') === 0) {
        $this->assertInstanceOf(TranslatableMarkup::class, $title);
        if ($description) {
          $this->assertInstanceOf(TranslatableMarkup::class, $description);
        }
      }
    }
  }

}