LocaleDefaultConfigStorageTest.php

<?php

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

use Drupal\Core\Config\NullStorage;
use Drupal\KernelTests\KernelTestBase;
use Drupal\locale\LocaleDefaultConfigStorage;

/**
 * @group locale
 */
class LocaleDefaultConfigStorageTest extends KernelTestBase {
    protected static $modules = [
        'language',
        'locale',
        'locale_test',
        'locale_test_translate',
    ];
    public function testGetComponentNames() : void {
        $storage = new LocaleDefaultConfigStorage(new NullStorage(), \Drupal::languageManager(), 'testing');
        $expected = [
            'locale_test.no_translation',
            'locale_test.translation',
            'locale_test.translation_multiple',
            'locale_test_translate.settings',
            'block.block.test_default_config',
        ];
        $actual = $storage->getComponentNames('module', [
            \Drupal::moduleHandler()->getModule('locale_test'),
            \Drupal::moduleHandler()->getModule('locale_test_translate'),
        ]);
        $this->assertSame($expected, $actual);
    }

}