NullDescriptionTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\taxonomy\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;
use Drupal\taxonomy\Entity\Vocabulary;

/**
 * Tests the upgrade path for making vocabularies' description NULL.
 *
 * @group taxonomy
 * @see taxonomy_post_update_set_vocabulary_description_to_null()
 */
class NullDescriptionTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-9.4.0.filled.standard.php.gz',
            __DIR__ . '/../../../fixtures/update/remove-description-from-tags-vocabulary.php',
        ];
    }
    
    /**
     * Tests the upgrade path for updating empty description to NULL.
     */
    public function testRunUpdates() : void {
        $vocabulary = Vocabulary::load('tags');
        $this->assertInstanceOf(Vocabulary::class, $vocabulary);
        $this->assertSame("\n", $vocabulary->get('description'));
        $this->runUpdates();
        $vocabulary = Vocabulary::load('tags');
        $this->assertInstanceOf(Vocabulary::class, $vocabulary);
        $this->assertNull($vocabulary->get('description'));
        $this->assertSame('', $vocabulary->getDescription());
    }

}