class DisplayTest

class DisplayTest extends WebDriverTestBase {
    use NodeCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'contextual',
        'node',
        'language',
        'locale',
        'views',
        'views_ui',
        'views_test_config',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    public static $testViews = [
        'test_content_ajax',
        'test_display',
    ];
    
    /**
     * {@inheritdoc}
     */
    public function setUp() : void {
        parent::setUp();
        ViewTestData::createTestViews(self::class, [
            'views_test_config',
        ]);
        $admin_user = $this->drupalCreateUser([
            'administer site configuration',
            'administer views',
            'administer nodes',
            'access content overview',
            'access contextual links',
        ]);
        // Disable automatic live preview to make the sequence of calls clearer.
        \Drupal::configFactory()->getEditable('views.settings')
            ->set('ui.always_live_preview', FALSE)
            ->save();
        $this->drupalLogin($admin_user);
    }
    
    /**
     * Tests adding a display.
     */
    public function testAddDisplay() {
        $this->drupalGet('admin/structure/views/view/test_content_ajax');
        $page = $this->getSession()
            ->getPage();
        $page->find('css', '#views-display-menu-tabs .add')
            ->click();
        // Wait for the animation to complete.
        $this->assertSession()
            ->assertWaitOnAjaxRequest();
        // Add the display.
        $page->find('css', '#edit-displays-top-add-display-block')
            ->click();
        $element = $page->findById('views-display-menu-tabs')
            ->findLink('Block');
        $this->assertNotEmpty($element);
    }
    
    /**
     * Tests setting the administrative title.
     */
    public function testRenameDisplayAdminName() {
        $titles = [
            'New admin title',
            '</title><script>alert("alert!")</script>',
        ];
        foreach ($titles as $new_title) {
            $this->drupalGet('admin/structure/views/view/test_content_ajax');
            $page = $this->getSession()
                ->getPage();
            $page->findLink('Edit view name/description')
                ->click();
            $this->getSession()
                ->executeScript("document.title = 'Initial title | " . \Drupal::config('system.site')->get('name') . "'");
            $admin_name_field = $this->assertSession()
                ->waitForField('Administrative name');
            $dialog_buttons = $page->find('css', '.ui-dialog-buttonset');
            $admin_name_field->setValue($new_title);
            $dialog_buttons->pressButton('Apply');
            $this->assertJsCondition("document.title === '" . $new_title . " (Content) | " . \Drupal::config('system.site')->get('name') . "'");
        }
    }
    
    /**
     * Tests contextual links on Views page displays.
     */
    public function testPageContextualLinks() {
        $view = View::load('test_display');
        $view->enable()
            ->save();
        $this->container
            ->get('router.builder')
            ->rebuildIfNeeded();
        // Create node so the view has content and the contextual area is higher
        // than 0 pixels.
        $this->drupalCreateContentType([
            'type' => 'page',
        ]);
        $this->createNode();
        // When no "main content" block is placed, we find a contextual link
        // placeholder for editing just the view.
        $this->drupalGet('test-display');
        $page = $this->getSession()
            ->getPage();
        $this->assertSession()
            ->assertWaitOnAjaxRequest();
        $selector = '.views-element-container';
        $this->toggleContextualTriggerVisibility($selector);
        $element = $this->getSession()
            ->getPage()
            ->find('css', $selector);
        $element->find('css', '.contextual button')
            ->press();
        $contextual_container_id = 'entity.view.edit_form:view=test_display:location=page&name=test_display&display_id=page_1&langcode=en';
        $contextual_container = $page->find('css', '[data-contextual-id="' . $contextual_container_id . '"]');
        $this->assertNotEmpty($contextual_container);
        $edit_link = $contextual_container->findLink('Edit view');
        $this->assertNotEmpty($edit_link);
        // When a "main content" is placed, we still find a contextual link
        // placeholder for editing just the view (not the main content block).
        // @see system_block_view_system_main_block_alter()
        $this->drupalPlaceBlock('system_main_block', [
            'id' => 'main_content',
        ]);
        $contextual_container = $page->find('css', '[data-contextual-id="' . $contextual_container_id . '"]');
        $this->assertNotEmpty($contextual_container);
    }
    
    /**
     * Toggles the visibility of a contextual trigger.
     *
     * @param string $selector
     *   The selector for the element that contains the contextual Rink.
     */
    protected function toggleContextualTriggerVisibility($selector) {
        // Hovering over the element itself with should be enough, but does not
        // work. Manually remove the visually-hidden class.
        $this->getSession()
            ->executeScript("jQuery('{$selector} .contextual .trigger').toggleClass('visually-hidden');");
    }
    
    /**
     * Test if 'add' translations are filtered from multilingual display options.
     */
    public function testAddDisplayBlockTranslation() {
        // Set up an additional language (Hungarian).
        $langcode = 'hu';
        ConfigurableLanguage::createFromLangcode($langcode)->save();
        $config = $this->config('language.negotiation');
        $config->set('url.prefixes', [
            $langcode => $langcode,
        ])
            ->save();
        \Drupal::service('kernel')->rebuildContainer();
        \Drupal::languageManager()->reset();
        // Add Hungarian translations.
        $this->addTranslation($langcode, 'Block', 'Blokk');
        $this->addTranslation($langcode, 'Add @display', '@display hozzáadása');
        $this->drupalGet('hu/admin/structure/views/view/test_display');
        $page = $this->getSession()
            ->getPage();
        $page->find('css', '#views-display-menu-tabs .add')
            ->click();
        // Wait for the animation to complete.
        $this->assertSession()
            ->assertWaitOnAjaxRequest();
        // Look for the input element, always in second spot.
        $elements = $page->findAll('css', '.add ul input');
        $this->assertEquals('Blokk', $elements[1]->getAttribute('value'));
    }
    
    /**
     * Helper function for adding interface text translations.
     */
    private function addTranslation($langcode, $source_string, $translation_string) {
        $storage = \Drupal::service('locale.storage');
        $string = $storage->findString([
            'source' => $source_string,
        ]);
        if (is_null($string)) {
            $string = new SourceString();
            $string->setString($source_string)
                ->setStorage($storage)
                ->save();
        }
        $storage->createTranslation([
            'lid' => $string->getId(),
            'language' => $langcode,
            'translation' => $translation_string,
        ])
            ->save();
    }

}