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());
}