def test_connector_add_no_presto_user(self):
        self.setup_cluster(NoHadoopBareImageProvider(),
                           self.STANDALONE_PRESTO_CLUSTER)

        for host in self.cluster.all_hosts():
            self.cluster.exec_cmd_on_host(
                host, "userdel %s" + (PRESTO_STANDALONE_USER,))

        self.assertRaisesRegexp(
            OSError, "User presto does not exist", self.run_prestoadmin,
            'connector add tpch')
dataset/ETHPy150Open prestodb/presto-admin/tests/product/test_connectors.py/TestConnectors.test_connector_add_no_presto_user/operator `%` -> `+`