| Index: chrome/test/functional/chromeos_battery.py
|
| ===================================================================
|
| --- chrome/test/functional/chromeos_battery.py (revision 261231)
|
| +++ chrome/test/functional/chromeos_battery.py (working copy)
|
| @@ -1,124 +0,0 @@
|
| -#!/usr/bin/env python
|
| -# Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| -# Use of this source code is governed by a BSD-style license that can be
|
| -# found in the LICENSE file.
|
| -
|
| -import os
|
| -
|
| -import pyauto_functional # Must be imported before pyauto
|
| -import pyauto
|
| -
|
| -from chromeos.power_strip import PowerStrip
|
| -
|
| -class ChromeosBattery(pyauto.PyUITest):
|
| - """Tests ChromeOS Battery Status.
|
| -
|
| - Preconditions:
|
| - 1) Device under test (DUT) is connected to the LAN via an
|
| - Ethernet-to-USB adapter plugged into one of its USB ports.
|
| - 2) AC power cable is connected to the DUT, and plugged into
|
| - the IP controlled Power Switch, outlet #4, located in the lab.
|
| - 3) Battery is installed in the DUT, and battery is not fully
|
| - discharged.
|
| - 4) Tester should have physical access to the power switch.
|
| -
|
| - Note about time calculation:
|
| - When AC power is turned off or on, the battery will take from 2
|
| - to 60 seconds to calculate the time remaining to empty or full.
|
| - While calculating, the keys 'battery_time_to_full' and
|
| - 'battery_time_to_empty' are absent.
|
| - """
|
| -
|
| - _BATTERY_CONFIG_FILE = os.path.join(pyauto.PyUITest.DataDir(),
|
| - 'pyauto_private', 'chromeos', 'power',
|
| - 'battery_testbed_config')
|
| -
|
| - def setUp(self):
|
| - pyauto.PyUITest.setUp(self)
|
| - self.InitPowerStrip()
|
| -
|
| - def tearDown(self):
|
| - # Leave AC power ON so battery does not discharge between tests
|
| - self._power_strip.PowerOn(self._outlet_battery_full)
|
| - pyauto.PyUITest.tearDown(self)
|
| -
|
| - def InitPowerStrip(self):
|
| - assert os.path.exists(ChromeosBattery._BATTERY_CONFIG_FILE), \
|
| - 'Power Strip configuration file does not exist.'
|
| - power_config = pyauto.PyUITest.EvalDataFrom(
|
| - ChromeosBattery._BATTERY_CONFIG_FILE)
|
| - self._power_strip = PowerStrip(power_config['strip_ip'])
|
| - self._outlet_battery_full = (power_config['configs']
|
| - ['battery_full']
|
| - ['outlet_id'])
|
| -
|
| - def WaitUntilBatteryState(self, ac_power_on, time_key):
|
| - assert self.WaitUntil(lambda: self.BatteryPowerAndChargeStateAgree(
|
| - ac_power_on, time_key), timeout=60, retry_sleep=1), \
|
| - 'Battery charge/discharge time was not calculated.'
|
| - return
|
| -
|
| - def BatteryPowerAndChargeStateAgree(self, ac_power_on, time_key):
|
| - battery_status = self.GetBatteryInfo()
|
| - return (battery_status.get('line_power_on') == ac_power_on and
|
| - time_key in battery_status)
|
| -
|
| - def testBatteryChargesWhenACisOn(self):
|
| - """Calculate battery time to full when AC is ON"""
|
| - # Apply AC power to chromebook with battery.
|
| - self._power_strip.PowerOn(self._outlet_battery_full)
|
| -
|
| - # Get info about charging battery
|
| - self.WaitUntilBatteryState(True,'battery_time_to_full')
|
| - battery_status = self.GetBatteryInfo()
|
| - self.assertTrue(battery_status.get('battery_is_present'),
|
| - msg='Battery is not present.')
|
| - self.assertTrue(battery_status.get('line_power_on'),
|
| - msg='Line power is off.')
|
| - self.assertTrue(battery_status.get('battery_time_to_full') >= 0,
|
| - msg='Battery charge time is negative.')
|
| -
|
| - def testBatteryDischargesWhenACisOff(self):
|
| - """Calculate battery time to empty when AC is OFF"""
|
| - self._power_strip.PowerOff(self._outlet_battery_full)
|
| -
|
| - # Get info about discharging battery
|
| - self.WaitUntilBatteryState(False,'battery_time_to_empty')
|
| - battery_status = self.GetBatteryInfo()
|
| - self.assertTrue(battery_status.get('battery_is_present'),
|
| - msg='Battery is not present.')
|
| - self.assertFalse(battery_status.get('line_power_on'),
|
| - msg='Line power is on.')
|
| - self.assertTrue(battery_status.get('battery_time_to_empty') >= 0,
|
| - msg='Battery discharge time is negative.')
|
| -
|
| - def testBatteryTimesAreDifferent(self):
|
| - """Time to full and time to empty should be different"""
|
| - # Turn AC Power ON
|
| - self._power_strip.PowerOn(self._outlet_battery_full)
|
| -
|
| - # Get charging battery time to full
|
| - self.WaitUntilBatteryState(True,'battery_time_to_full')
|
| - battery_status = self.GetBatteryInfo()
|
| - time_to_full = battery_status.get('battery_time_to_full')
|
| -
|
| - # Turn AC Power OFF
|
| - self._power_strip.PowerOff(self._outlet_battery_full)
|
| -
|
| - # Get discharging battery time to empty
|
| - self.WaitUntilBatteryState(False,'battery_time_to_empty')
|
| - battery_status = self.GetBatteryInfo()
|
| - time_to_empty = battery_status.get('battery_time_to_empty')
|
| -
|
| - # Compare charge to discharge time
|
| - """Confirm that time to full and time to empty are not
|
| - returning the same value, but that the values are
|
| - different (e.g., both are not zero)."""
|
| - self.assertNotEqual(time_to_full, time_to_empty,
|
| - msg='Battery time to full equals time to empty. '
|
| - 'Though very unlikely, this is not impossible. '
|
| - 'If test failed falsely, Kris owes Scott a beer.')
|
| -
|
| -
|
| -if __name__ == '__main__':
|
| - pyauto_functional.Main()
|
|
|