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',
    ]);
  }

}