public function LanguageDependencyInjectionTest::testDependencyInjectedNewDefaultLanguage in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/language/tests/src/Kernel/LanguageDependencyInjectionTest.php \Drupal\Tests\language\Kernel\LanguageDependencyInjectionTest::testDependencyInjectedNewDefaultLanguage()

Tests dependency injected Language object.

See also

\Drupal\Core\Language\Language

File

core/modules/language/tests/src/Kernel/LanguageDependencyInjectionTest.php, line 32

Class

LanguageDependencyInjectionTest

Compares the default language from $GLOBALS against the dependency injected language object.

Namespace

Drupal\Tests\language\Kernel

Code

public function testDependencyInjectedNewDefaultLanguage() {
  $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());
}