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<?php
declare(strict_types=1);
namespace Drupal\Tests\language\Kernel;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\language\Exception\DeleteDefaultLanguageException;
/**
* Tests that a language object can be injected.
*
* @group language
*/
class LanguageDependencyInjectionTest extends LanguageTestBase {
/**
* Tests dependency injected languages against a new Language object.
*
* @see \Drupal\Core\Language\LanguageInterface
*/
public function testDependencyInjectedNewLanguage(): void {
$expected = $this->languageManager->getDefaultLanguage();
$result = $this->languageManager->getCurrentLanguage();
$this->assertSame($expected, $result);
}
/**
* Tests dependency injected Language object.
*
* @see \Drupal\Core\Language\Language
*/
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) {
// 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());
}
}
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