class ViewTranslationTest

class ViewTranslationTest extends ViewTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $testViews = [
        'test_view',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'locale',
        'language',
        'config_translation',
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    public function setUp($import_test_views = TRUE, $modules = [
        'views_test_config',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        $this->enableViewsTestModule();
        $this->drupalPlaceBlock('system_breadcrumb_block');
        // Add Dutch language programmatically.
        ConfigurableLanguage::createFromLangcode('nl')->save();
        // Enable page caching.
        $config = $this->config('system.performance');
        $config->set('cache.page.max_age', 3600);
        $config->save();
    }
    
    /**
     * Tests that the view route title is translated.
     */
    public function testViewTitleTranslation() {
        $view = Views::getView('test_view');
        // Create a test display, add path and default language title.
        $view->storage
            ->addDisplay('page');
        $displays = $view->storage
            ->get('display');
        $displays['default']['display_options']['title'] = 'Title EN';
        $displays['page_1']['display_options']['path'] = 'test-view';
        $view->storage
            ->set('display', $displays);
        $view->save();
        // We need to rebuild the routes to discover the route to the
        // view display.
        \Drupal::service('router.builder')->rebuild();
        $admin_user = $this->drupalCreateUser([
            'translate configuration',
        ]);
        $this->drupalLogin($admin_user);
        $edit = [
            'translation[config_names][views.view.test_view][display][default][display_options][title]' => 'Titel NL',
        ];
        $this->drupalGet('admin/structure/views/view/test_view/translate/nl/edit');
        $this->submitForm($edit, 'Save translation');
        $this->drupalLogout();
        $this->drupalGet('test-view');
        $this->assertSession()
            ->titleEquals('Title EN | Drupal');
        $this->assertEquals('MISS', $this->getSession()
            ->getResponseHeader('X-Drupal-Cache'));
        // Make sure the use of a title callback does not prevent caching of the
        // View page.
        $this->drupalGet('test-view');
        $this->assertEquals('HIT', $this->getSession()
            ->getResponseHeader('X-Drupal-Cache'));
        // Test the breadcrumb on a deeper page because by default the breadcrumb
        // doesn't render the current page title. It doesn't matter for the
        // breadcrumb that the requested page does not exist.
        $this->drupalGet('test-view/not-relevant');
        $this->assertSession()
            ->linkExists('Title EN');
        $this->assertSession()
            ->linkNotExists('Titel NL');
        // Test that the title is translated.
        $this->drupalGet('nl/test-view');
        $this->assertSession()
            ->titleEquals('Titel NL | Drupal');
        $this->assertEquals('MISS', $this->getSession()
            ->getResponseHeader('X-Drupal-Cache'));
        $this->drupalGet('test-view');
        $this->assertEquals('HIT', $this->getSession()
            ->getResponseHeader('X-Drupal-Cache'));
        // Test that the breadcrumb link is also translated.
        $this->drupalGet('nl/test-view/not-relevant');
        $this->assertSession()
            ->linkExists('Titel NL');
        $this->assertSession()
            ->linkNotExists('Title EN');
        // Make sure that the title gets sanitized.
        $displays = $view->storage
            ->get('display');
        $unsafe_title = 'This is an unsafe title <script>alert("click me!")</script>';
        $safe_title = Xss::filter($unsafe_title);
        $displays['default']['display_options']['title'] = $unsafe_title;
        $view->storage
            ->set('display', $displays);
        $view->save();
        $this->drupalGet('test-view');
        $this->assertSession()
            ->titleEquals($safe_title . ' | Drupal');
    }

}