1# Lint as: python2, python3 2# Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5 6from autotest_lib.client.bin import test 7from autotest_lib.client.common_lib import error, utils 8from autotest_lib.client.cros.power import power_status 9 10class power_CheckAC(test.test): 11 """Check the line status for AC power 12 13 This is meant for verifying system setups in the lab to make sure that the 14 AC line status can be remotely turned on and off. 15 """ 16 version = 1 17 18 19 def run_once(self, power_on=True): 20 utils.poll_for_condition( 21 lambda: power_status.get_status().on_ac() == power_on, 22 timeout=10, exception=error.TestError('AC power not %d' % power_on)) 23