def METHOD_NAME(self):
    """Launched script returns 0"""
    queue = Queue.Queue()
    with ProcessSucceed() as script:
        config = ConfigHelper()
        config.vpn.command = "sh"
        config.vpn.command_args = script.name
        launch_vpn = VPNLaunchControl(config, queue)
        def pb(): return True
        setattr(launch_vpn, "probe", pb)
        ret = launch_vpn.start()
        self.assertEqual(ret, CC.VPN | CC.DONE)