class AdminAjaxTest

class AdminAjaxTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'views_ui_test_theme';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalLogin($this->createUser([
            'administer views',
        ]));
    }
    
    /**
     * Confirms that form_alter is triggered after AJAX rebuilds.
     */
    public function testAjaxRebuild() : void {
        \Drupal::service('theme_installer')->install([
            'views_ui_test_theme',
        ]);
        $this->config('system.theme')
            ->set('default', 'views_ui_test_theme')
            ->save();
        $page = $this->getSession()
            ->getPage();
        $assert_session = $this->assertSession();
        $this->drupalGet('admin/structure/views/view/user_admin_people');
        $assert_session->pageTextContains('This is text added to the display tabs at the top');
        $assert_session->pageTextContains('This is text added to the display edit form');
        $page->clickLink('User: Name (Username)');
        $assert_session->waitForElementVisible('css', '.views-ui-dialog');
        $page->fillField('Label', 'New Title');
        $page->find('css', '.ui-dialog-buttonset button:contains("Apply")')
            ->press();
        $assert_session->waitForElementRemoved('css', '.views-ui-dialog');
        $assert_session->pageTextContains('This is text added to the display tabs at the top');
        $assert_session->pageTextContains('This is text added to the display edit form');
    }
    
    /**
     * Tests body scroll.
     */
    public function testBodyScroll() : void {
        $this->drupalGet('admin/structure/views/view/user_admin_people');
        $page = $this->getSession()
            ->getPage();
        foreach ([
            'name[views.nothing]',
            'name[views.dropbutton]',
        ] as $field) {
            $page->find('css', '#views-add-field')
                ->click();
            $this->assertSession()
                ->assertWaitOnAjaxRequest();
            $page->checkField($field);
            $page->find('css', '.ui-dialog-buttonset')
                ->pressButton('Add and configure fields');
            $this->assertSession()
                ->assertWaitOnAjaxRequest();
            $this->assertJsCondition('document.documentElement.style.overflow === "hidden"');
            $page->find('css', '.ui-dialog-buttonset')
                ->pressButton('Apply');
            $this->assertSession()
                ->assertWaitOnAjaxRequest();
            // Check overflow.
            $this->assertJsCondition('document.documentElement.style.overflow !== "hidden"');
        }
    }

}