newDirectory example

  public function testFakeDeprecatedSettings(array $settings_config, string $setting_name, string $expected_value, bool $expect_deprecation_message = TRUE): void {

    $settings_file_content = "<?php\n";
    foreach ($settings_config as $name => $value) {
      $settings_file_content .= "\$settings['$name'] = '$value';\n";
    }
    $class_loader = NULL;
    $vfs_root = vfsStream::setup('root');
    $sites_directory = vfsStream::newDirectory('sites')->at($vfs_root);
    vfsStream::newFile('settings.php')
      ->at($sites_directory)
      ->setContent($settings_file_content);

    // This is the deprecated setting used by all cases for this test method.     $deprecated_setting = [
      'replacement' => 'happy_replacement',
      'message' => 'The settings key "deprecated_legacy" is deprecated in drupal:9.1.0 and will be removed in drupal:10.0.0. Use "happy_replacement" instead. See https://www.drupal.org/node/3163226.',
    ];

    $class = new \ReflectionClass(Settings::class);
    

Database::addConnectionInfo('default', 'default', $this->getDatabaseConnectionInfo()['default']);
  }

  /** * Sets up the filesystem, so things like the file directory. */
  protected function setUpFilesystem() {
    $test_db = new TestDatabase($this->databasePrefix);
    $test_site_path = $test_db->getTestSitePath();

    $this->vfsRoot = vfsStream::setup('root');
    $this->vfsRoot->addChild(vfsStream::newDirectory($test_site_path));
    $this->siteDirectory = vfsStream::url('root/' . $test_site_path);

    mkdir($this->siteDirectory . '/files', 0775);
    mkdir($this->siteDirectory . '/files/config/sync', 0775, TRUE);

    $settings = Settings::getInstance() ? Settings::getAll() : [];
    $settings['file_public_path'] = $this->siteDirectory . '/files';
    $settings['config_sync_directory'] = $this->siteDirectory . '/files/config/sync';
    new Settings($settings);
  }