UserLanguageTest.php in Drupal 8

Namespace

Drupal\Tests\user\Functional

File

core/modules/user/tests/src/Functional/UserLanguageTest.php

<?php

namespace Drupal\Tests\user\Functional;

use Drupal\Core\Language\LanguageInterface;
use Drupal\Tests\BrowserTestBase;

/**
 * Functional tests for a user's ability to change their default language.
 *
 * @group user
 */
class UserLanguageTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'user',
    'language',
  ];

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

  /**
   * Test if user can change their default language.
   */
  public function testUserLanguageConfiguration() {

    // User to add and remove language.
    $admin_user = $this
      ->drupalCreateUser([
      'administer languages',
      'access administration pages',
    ]);

    // User to change their default language.
    $web_user = $this
      ->drupalCreateUser();

    // Add custom language.
    $this
      ->drupalLogin($admin_user);

    // Code for the language.
    $langcode = 'xx';

    // The English name for the language.
    $name = $this
      ->randomMachineName(16);
    $edit = [
      'predefined_langcode' => 'custom',
      'langcode' => $langcode,
      'label' => $name,
      'direction' => LanguageInterface::DIRECTION_LTR,
    ];
    $this
      ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
    $this
      ->drupalLogout();

    // Log in as normal user and edit account settings.
    $this
      ->drupalLogin($web_user);
    $path = 'user/' . $web_user
      ->id() . '/edit';
    $this
      ->drupalGet($path);

    // Ensure language settings widget is available.
    $this
      ->assertText(t('Language'), 'Language selector available.');

    // Ensure custom language is present.
    $this
      ->assertText($name, 'Language present on form.');

    // Switch to our custom language.
    $edit = [
      'preferred_langcode' => $langcode,
    ];
    $this
      ->drupalPostForm($path, $edit, t('Save'));

    // Ensure form was submitted successfully.
    $this
      ->assertText(t('The changes have been saved.'), 'Changes were saved.');

    // Check if language was changed.
    $this
      ->assertOptionSelected('edit-preferred-langcode', $langcode, 'Default language successfully updated.');
    $this
      ->drupalLogout();
  }

}

Classes

Name	Description
UserLanguageTest	Functional tests for a user's ability to change their default language.