getSetupClass example

->addUsage('--base-url "http://example.com" --db-url "mysql://username:password@localhost/databasename#table_prefix"');
  }

  /** * {@inheritdoc} */
  protected function execute(InputInterface $input, OutputInterface $output): int {
    // Determines and validates the setup class prior to installing a database     // to avoid creating unnecessary sites.     $root = dirname(__DIR__, 5);
    chdir($root);
    $class_name = $this->getSetupClass($input->getOption('setup-file'));
    // Ensure we can install a site in the sites/simpletest directory.     $this->ensureDirectory($root);

    $db_url = $input->getOption('db-url');
    $base_url = $input->getOption('base-url');
    putenv("SIMPLETEST_DB=$db_url");
    putenv("SIMPLETEST_BASE_URL=$base_url");

    // Manage site fixture.     $this->setup($input->getOption('install-profile'), $class_name, $input->getOption('langcode'));