function UserLanguageTest::testUserLanguageConfiguration

Test if user can change their default language.

File

core/modules/user/tests/src/Functional/UserLanguageTest.php, line 30

Class

UserLanguageTest

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

Namespace

Code

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();
}