class LanguageSelectorTranslatableTest

class LanguageSelectorTranslatableTest extends BrowserTestBase {
    use LanguageTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
        'content_translation',
        'node',
        'comment',
        'field_ui',
        'entity_test',
        'locale',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The user with administrator privileges.
     *
     * @var \Drupal\user\Entity\User
     */
    public $administrator;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create user and set permissions.
        $this->administrator = $this->drupalCreateUser($this->getAdministratorPermissions(), 'administrator');
        $this->drupalLogin($this->administrator);
    }
    
    /**
     * Returns an array of permissions needed for the translator.
     */
    protected function getAdministratorPermissions() {
        return array_filter([
            'translate interface',
            'administer content translation',
            'create content translations',
            'update content translations',
            'delete content translations',
            'administer languages',
        ]);
    }
    
    /**
     * Tests content translation language selectors are correctly translated.
     */
    public function testLanguageStringSelector() : void {
        // Add another language.
        static::createLanguageFromLangcode('es');
        // Translate the string English in Spanish (Inglés). Override config entity.
        $name_translation = 'Inglés';
        \Drupal::languageManager()->getLanguageConfigOverride('es', 'language.entity.en')
            ->set('label', $name_translation)
            ->save();
        // Check content translation overview selector.
        $path = 'es/admin/config/regional/content-language';
        $this->drupalGet($path);
        // Get en language from selector.
        $option = $this->assertSession()
            ->optionExists('edit-settings-user-user-settings-language-langcode', 'en');
        // Check that the language text is translated.
        $this->assertSame($name_translation, $option->getText());
    }
    
    /**
     * Tests that correct title is displayed for content translation page.
     */
    public function testContentTranslationPageTitle() : void {
        $this->drupalGet('admin/config/regional/content-language');
        $this->assertSession()
            ->pageTextContains('Content language and translation');
        $this->assertSession()
            ->pageTextNotMatches('#Content language$#');
        \Drupal::service('module_installer')->uninstall([
            'content_translation',
        ]);
        $this->drupalGet('admin/config/regional/content-language');
        $this->assertSession()
            ->pageTextContains('Content language');
        $this->assertSession()
            ->pageTextNotContains('Content language and translation');
    }

}