text: # Copyright 2014 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 logging
  import unittest
  
  from telemetry import decorators
  from telemetry.core.platform import win_platform_backend
  from telemetry.core.platform.power_monitor import ippet_power_monitor
  
  
  class IppetPowerMonitorTest(unittest.TestCase):
    @decorators.Disabled
    def testFindOrInstallIppet(self):
      self.assertTrue(ippet_power_monitor.IppetPath())
  
    @decorators.Enabled('win')
    def testIppetRunsWithoutErrors(self):
      # Very basic test, doesn't validate any output data.
      platform_backend = win_platform_backend.WinPlatformBackend()
      power_monitor = ippet_power_monitor.IppetPowerMonitor(platform_backend)
      if not power_monitor.CanMonitorPower():
        logging.warning('Test not supported on this platform.')
        return
  
      power_monitor.StartMonitoringPower(None)
      statistics = power_monitor.StopMonitoringPower()
  
      self.assertEqual(statistics['identifier'], 'ippet')
  