MigrateLanguageTest.php

<?php

namespace Drupal\Tests\language\Kernel\Migrate\d6;

use Drupal\language\ConfigurableLanguageInterface;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;

/**
 * @group migrate_drupal_6
 */
class MigrateLanguageTest extends MigrateDrupal6TestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'language',
    ];
    
    /**
     * Asserts various properties of a configurable language entity.
     *
     * @param string $id
     *   The language ID.
     * @param string $label
     *   The language name.
     * @param string $direction
     *   (optional) The language's direction (one of the DIRECTION_* constants in
     *   ConfigurableLanguageInterface). Defaults to LTR.
     * @param int $weight
     *   (optional) The weight of the language. Defaults to 0.
     */
    protected function assertLanguage($id, $label, $direction = ConfigurableLanguageInterface::DIRECTION_LTR, $weight = 0) {
        
        /** @var \Drupal\language\ConfigurableLanguageInterface $language */
        $language = ConfigurableLanguage::load($id);
        $this->assertInstanceOf(ConfigurableLanguageInterface::class, $language);
        $this->assertIdentical($label, $language->label());
        $this->assertIdentical($direction, $language->getDirection());
        $this->assertIdentical(0, $language->getWeight());
        $this->assertFalse($language->isLocked());
    }
    
    /**
     * Tests migration of Drupal 6 languages to configurable language entities.
     */
    public function testLanguageMigration() {
        $this->executeMigration('language');
        $this->assertLanguage('en', 'English');
        $this->assertLanguage('fr', 'French');
    }

}