HtmxAssetLoadTestSetup.php

<?php

declare (strict_types=1);
namespace Drupal\TestSite;

use Drupal\Core\Extension\ModuleInstallerInterface;
use Drupal\Core\Extension\ThemeInstallerInterface;

/**
 * Setup file used by tests/src/Nightwatch/Tests/htmxAssetLoadTest.js.
 *
 * @see \Drupal\Tests\Scripts\TestSiteApplicationTest
 */
class HtmxAssetLoadTestSetup implements TestSetupInterface {
    
    /**
     * {@inheritdoc}
     */
    public function setup() : void {
        // Install Olivero and set it as the default theme.
        $theme_installer = \Drupal::service('theme_installer');
        assert($theme_installer instanceof ThemeInstallerInterface);
        $theme_installer->install([
            'olivero',
        ], TRUE);
        $system_theme_config = \Drupal::configFactory()->getEditable('system.theme');
        $system_theme_config->set('default', 'olivero')
            ->save();
        // Install required modules.
        $module_installer = \Drupal::service('module_installer');
        assert($module_installer instanceof ModuleInstallerInterface);
        $module_installer->install([
            'test_htmx',
        ]);
    }

}