class LocaleConfigurableLanguageManagerTest

class LocaleConfigurableLanguageManagerTest extends KernelTestBase {
  
  /**
   * A list of modules to install for this test.
   *
   * @var array
   */
  public static $modules = [
    'language',
    'locale',
  ];
  public function testGetLanguages() {
    $this->installSchema('locale', [
      'locales_source',
      'locales_target',
      'locales_location',
    ]);
    $default_language = new ConfigurableLanguage([
      'label' => $this->randomMachineName(),
      'id' => 'default',
      'weight' => 0,
    ], 'configurable_language');
    $default_language->save();
    // Set new default language.
    \Drupal::service('language.default')->set($default_language);
    \Drupal::service('string_translation')->setDefaultLangcode($default_language->getId());
    $languages = \Drupal::service('language_manager')->getLanguages(LanguageInterface::STATE_ALL);
    $this->assertEqual([
      'default',
      'und',
      'zxx',
    ], array_keys($languages));
    $configurableLanguage = new ConfigurableLanguage([
      'label' => $this->randomMachineName(),
      'id' => 'test',
      'weight' => 1,
    ], 'configurable_language');
    // Simulate a configuration sync by setting the flag otherwise the locked
    // language weights would be updated whilst saving.
    // @see \Drupal\language\Entity\ConfigurableLanguage::postSave()
    $configurableLanguage->setSyncing(TRUE)
      ->save();
    $languages = \Drupal::service('language_manager')->getLanguages(LanguageInterface::STATE_ALL);
    $this->assertEqual([
      'default',
      'test',
      'und',
      'zxx',
    ], array_keys($languages));
  }

}