function LanguageDependencyInjectionTest::testDependencyInjectedNewDefaultLanguage

Tests dependency injected Language object.

See also

\Drupal\Core\Language\Language

File

core/modules/language/tests/src/Kernel/LanguageDependencyInjectionTest.php, line 33

Class

LanguageDependencyInjectionTest

Tests that a language object can be injected.

Namespace

Code

public function testDependencyInjectedNewDefaultLanguage() : void {
  $default_language = ConfigurableLanguage::load(\Drupal::languageManager()->getDefaultLanguage()
    ->getId());
  // Change the language default object to different values.
  $fr = ConfigurableLanguage::createFromLangcode('fr');
  $fr->save();
  $this->config('system.site')
    ->set('default_langcode', 'fr')
    ->save();
  // The language system creates a Language object which contains the
  // same properties as the new default language object.
  $result = \Drupal::languageManager()->getCurrentLanguage();
  $this->assertSame('fr', $result->getId());
  // Delete the language to check that we fallback to the default.
  try {
    $fr->delete();
    $this->fail('Expected DeleteDefaultLanguageException thrown.');
  } catch (DeleteDefaultLanguageException $e) {
    // Expected exception; just continue testing.
  }
  // Re-save the previous default language and the delete should work.
  $this->config('system.site')
    ->set('default_langcode', $default_language->getId())
    ->save();
  $fr->delete();
  $result = \Drupal::languageManager()->getCurrentLanguage();
  $this->assertSame($default_language->getId(), $result->getId());
}