chromium/base/test/power_monitor_test.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TEST_POWER_MONITOR_TEST_H_
#define BASE_TEST_POWER_MONITOR_TEST_H_

#include "base/memory/raw_ptr.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_source.h"
#include "base/power_monitor/power_observer.h"

namespace base {

namespace test {

// Use PowerMonitorTestSource via ScopedPowerMonitorTestSource wrapper when you
// need to simulate power events (suspend and resume).
class PowerMonitorTestSource;

// ScopedPowerMonitorTestSource initializes the PowerMonitor with a Mock
// PowerMonitorSource. Mock power notifications can be simulated through this
// helper class.
//
// Example:
//   base::test::ScopedPowerMonitorTestSource power_monitor_source;
//   power_monitor_source.Suspend();
//   [...]
//   power_monitor_source.Resume();
class ScopedPowerMonitorTestSource { … };

class PowerMonitorTestObserver : public PowerSuspendObserver,
                                 public PowerThermalObserver,
                                 public PowerStateObserver { … };

}  // namespace test
}  // namespace base

#endif  // BASE_TEST_POWER_MONITOR_TEST_H_