ash/components/arc/test/fake_power_instance.h

// Copyright 2017 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.

#ifndef ASH_COMPONENTS_ARC_TEST_FAKE_POWER_INSTANCE_H_
#define ASH_COMPONENTS_ARC_TEST_FAKE_POWER_INSTANCE_H_

#include "ash/components/arc/mojom/power.mojom.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"

namespace arc {

class FakePowerInstance : public mojom::PowerInstance {
 public:
  FakePowerInstance();
  ~FakePowerInstance() override;

  FakePowerInstance(const FakePowerInstance&) = delete;
  FakePowerInstance& operator=(const FakePowerInstance&) = delete;

  bool interactive() const { return interactive_; }
  int num_suspend() const { return num_suspend_; }
  int num_resume() const { return num_resume_; }
  double screen_brightness() const { return screen_brightness_; }
  int num_power_supply_info() const { return num_power_supply_info_; }
  int cpu_restriction_state_count() const {
    return cpu_restriction_state_count_;
  }
  mojom::CpuRestrictionState last_cpu_restriction_state() {
    return last_cpu_restriction_state_;
  }

  // Returns |suspend_callback_| and resets the member.
  SuspendCallback GetSuspendCallback();

  // mojom::PowerInstance overrides:
  void InitDeprecated(
      mojo::PendingRemote<mojom::PowerHost> host_remote) override;
  void Init(mojo::PendingRemote<mojom::PowerHost> host_remote,
            InitCallback callback) override;
  void SetInteractive(bool enabled) override;
  void Suspend(SuspendCallback callback) override;
  void Resume() override;
  void UpdateScreenBrightnessSettings(double percent) override;
  void PowerSupplyInfoChanged() override;
  void GetWakefulnessMode(GetWakefulnessModeCallback callback) override;
  void OnCpuRestrictionChanged(
      mojom::CpuRestrictionState cpu_restriction_state) override;

 private:
  mojo::Remote<mojom::PowerHost> host_remote_;

  // Last state passed to SetInteractive().
  bool interactive_ = true;

  // Number of calls to Suspend() and Resume().
  int num_suspend_ = 0;
  int num_resume_ = 0;

  // Last callback passed to Suspend().
  SuspendCallback suspend_callback_;

  // Last value passed to UpdateScreenBrightnessSettings().
  double screen_brightness_ = 0.0;

  // Number of calls to PowerSupplyInfoChanged().
  int num_power_supply_info_ = 0;

  // Number of calls to OnCpuRestrictionChanged().
  int cpu_restriction_state_count_ = 0;

  // Last passed argument to OnCpuRestrictionChanged().
  mojom::CpuRestrictionState last_cpu_restriction_state_ =
      mojom::CpuRestrictionState::CPU_RESTRICTION_FOREGROUND;
};

}  // namespace arc

#endif  // ASH_COMPONENTS_ARC_TEST_FAKE_POWER_INSTANCE_H_