ModalRendererTest.php

<?php

namespace Drupal\Tests\system\FunctionalJavascript;

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests that dialog links use different renderer services.
 *
 * @group system
 */
class ModalRendererTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'dialog_renderer_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests that links respect 'data-dialog-renderer' attribute.
     */
    public function testModalRenderer() {
        $session_assert = $this->assertSession();
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Normal Modal!');
        // Neither of the wide modals should have been used.
        $style = $session_assert->waitForElementVisible('css', '.ui-dialog')
            ->getAttribute('style');
        $this->assertStringNotContainsString('700px', $style);
        $this->assertStringNotContainsString('1000px', $style);
        // Tabbable should focus the close button when it is the only tabbable item.
        $this->assertJsCondition('document.activeElement === document.querySelector(".ui-dialog .ui-dialog-titlebar-close")');
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Wide Modal!');
        $this->assertNotEmpty($session_assert->waitForElementVisible('css', '.ui-dialog[style*="width: 700px;"]'));
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Extra Wide Modal!');
        $this->assertNotEmpty($session_assert->waitForElementVisible('css', '.ui-dialog[style*="width: 1000px;"]'));
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Hidden close button modal!');
        $session_assert->waitForElementVisible('css', '.ui-dialog');
        // Tabbable should focus the dialog itself when there is no other item.
        $this->assertJsCondition('document.activeElement === document.querySelector(".ui-dialog")');
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Button pane modal!');
        $session_assert->waitForElementVisible('css', '.ui-dialog');
        $session_assert->assertVisibleInViewport('css', '.ui-dialog .ui-dialog-buttonpane');
        // Tabbable should focus the first tabbable item inside button pane.
        $this->assertJsCondition('document.activeElement === tabbable.tabbable(document.querySelector(".ui-dialog .ui-dialog-buttonpane"))[0]');
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Content link modal!');
        $session_assert->waitForElementVisible('css', '.ui-dialog');
        $session_assert->assertVisibleInViewport('css', '.ui-dialog .ui-dialog-content');
        // Tabbable should focus the first tabbable item inside modal content.
        $this->assertJsCondition('document.activeElement === tabbable.tabbable(document.querySelector(".ui-dialog .ui-dialog-content"))[0]');
        $this->drupalGet('/dialog_renderer-test-links');
        $this->clickLink('Auto focus modal!');
        $session_assert->waitForElementVisible('css', '.ui-dialog');
        $session_assert->assertVisibleInViewport('css', '.ui-dialog .ui-dialog-content');
        // Tabbable should focus the item with autofocus inside button pane.
        $this->assertJsCondition('document.activeElement === tabbable.tabbable(document.querySelector(".ui-dialog .ui-dialog-content"))[1]');
        $this->assertJsCondition('document.activeElement === document.querySelector(".ui-dialog .form-text")');
    }

}