RestSettingsDeletionUpdateTest.php

<?php

namespace Drupal\Tests\rest\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Ensures that update hook is run properly for deleting obsolete REST settings.
 *
 * @group legacy
 */
class RestSettingsDeletionUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.8.0.filled.standard.php.gz',
        ];
    }
    
    /**
     * Ensures that update hook is run for "rest" module.
     */
    public function testUpdate() {
        $rest_settings = $this->config('rest.settings');
        $this->assertFalse($rest_settings->isNew());
        $this->runUpdates();
        $rest_settings = \Drupal::configFactory()->get('rest.settings');
        $this->assertTrue($rest_settings->isNew());
    }

}