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);
                }
            }
        }
    }

}