OliveroMessagesTest.php

<?php

namespace Drupal\FunctionalJavascriptTests\Theme;

use Drupal\FunctionalJavascriptTests\Core\JsMessageTest;
use Drupal\js_message_test\Controller\JSMessageTestController;

/**
 * Runs OliveroMessagesTest in Olivero.
 *
 * @group olivero
 *
 * @see \Drupal\FunctionalJavascriptTests\Core\JsMessageTest.
 */
class OliveroMessagesTest extends JsMessageTest {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'js_message_test',
        'system',
        'block',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Enable the theme.
        \Drupal::service('theme_installer')->install([
            'olivero',
        ]);
        $theme_config = \Drupal::configFactory()->getEditable('system.theme');
        $theme_config->set('default', 'olivero');
        $theme_config->save();
    }
    
    /**
     * Tests data-drupal-selector="messages" exists.
     */
    public function testDataDrupalSelectors() {
        $web_assert = $this->assertSession();
        $this->drupalGet('js_message_test_link');
        foreach (JSMessageTestController::getMessagesSelectors() as $messagesSelector) {
            $web_assert->elementExists('css', $messagesSelector);
            foreach (JSMessageTestController::getTypes() as $type) {
                $this->click('[id="add-' . $messagesSelector . '-' . $type . '"]');
                $selector = '[data-drupal-selector="messages"]';
                $msg_element = $web_assert->waitForElementVisible('css', $selector);
                $this->assertNotEmpty($msg_element, "Message element visible: {$selector}");
            }
        }
    }

}