class LanguageNegotiationSessionTest in Drupal 10

Tests the session language negotiation method.

@group language

Hierarchy

• class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
  • class \Drupal\Tests\language\Functional\LanguageNegotiationSessionTest

File

core/modules/language/tests/src/Functional/LanguageNegotiationSessionTest.php, line 18

Namespace

Drupal\Tests\language\Functional

class LanguageNegotiationSessionTest extends BrowserTestBase {

  /**
   * An administrative user to configure the test environment.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $adminUser;

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'language',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Create a new user with permission to manage the languages.
    $this->adminUser = $this
      ->drupalCreateUser([
      'administer languages',
    ]);
    $this
      ->drupalLogin($this->adminUser);
    ConfigurableLanguage::createFromLangcode('fr')
      ->save();
  }

  /**
   * Tests language negotiation via query/session parameters.
   */
  public function testSessionLanguageNegotiationMethod() {
    $this
      ->drupalGet('admin/config/regional/language/detection');

    // Enable Session and Selected language for interface language detection.
    $config = $this
      ->config('language.types');
    $config
      ->set('configurable', [
      LanguageInterface::TYPE_INTERFACE,
    ]);
    $config
      ->set('negotiation.language_interface.enabled', [
      LanguageNegotiationSession::METHOD_ID => -6,
      LanguageNegotiationSelected::METHOD_ID => 12,
    ]);
    $config
      ->set('negotiation.language_interface.method_weights', [
      'language-user-admin' => -10,
      LanguageNegotiationUrl::METHOD_ID => -8,
      LanguageNegotiationSession::METHOD_ID => -6,
      'language-user' => -4,
      LanguageNegotiationBrowser::METHOD_ID => -2,
      LanguageNegotiationSelected::METHOD_ID => 12,
    ]);
    $config
      ->save();

    // Set language via query parameter.
    $this
      ->drupalGet('user/' . $this->adminUser
      ->id(), [
      'query' => [
        'language' => 'fr',
      ],
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->responseHeaderEquals('Content-language', 'fr');

    // Verify that the language is persisted in the session.
    $this
      ->drupalGet('user/' . $this->adminUser
      ->id());
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->responseHeaderEquals('Content-language', 'fr');

    // Set language via query parameter.
    $this
      ->drupalGet('user/' . $this->adminUser
      ->id(), [
      'query' => [
        'language' => 'en',
      ],
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->responseHeaderEquals('Content-language', 'en');

    // Verify that the language is persisted in the session.
    $this
      ->drupalGet('admin/config/regional/language');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->responseHeaderEquals('Content-language', 'en');
  }

}