src/chromeos/dbus/fake_power_manager_client.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
   6 #define CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/observer_list.h"
  12 #include "base/time/time.h"
  13 #include "chromeos/dbus/power_manager/policy.pb.h"
  14 #include "chromeos/dbus/power_manager/suspend.pb.h"
  15 #include "chromeos/dbus/power_manager_client.h"
  16
  17 namespace chromeos {
  18
  19 // A fake implementation of PowerManagerClient. This remembers the policy passed
  20 // to SetPolicy() and the user of this class can inspect the last set policy by
  21 // get_policy().
  22 class FakePowerManagerClient : public PowerManagerClient {
  23  public:
  24   FakePowerManagerClient();
  25   virtual ~FakePowerManagerClient();
  26
  27   power_manager::PowerManagementPolicy& policy() { return policy_; }
  28   int num_request_restart_calls() const {
  29     return num_request_restart_calls_;
  30   }
  31   int num_set_policy_calls() const {
  32     return num_set_policy_calls_;
  33   }
  34   int num_set_is_projecting_calls() const {
  35     return num_set_is_projecting_calls_;
  36   }
  37   bool is_projecting() const {
  38     return is_projecting_;
  39   }
  40
  41   // PowerManagerClient overrides
  42   virtual void Init(dbus::Bus* bus) OVERRIDE;
  43   virtual void AddObserver(Observer* observer) OVERRIDE;
  44   virtual void RemoveObserver(Observer* observer) OVERRIDE;
  45   virtual bool HasObserver(Observer* observer) OVERRIDE;
  46   virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE;
  47   virtual void IncreaseScreenBrightness() OVERRIDE;
  48   virtual void SetScreenBrightnessPercent(
  49       double percent, bool gradual) OVERRIDE;
  50   virtual void GetScreenBrightnessPercent(
  51       const GetScreenBrightnessPercentCallback& callback) OVERRIDE;
  52   virtual void DecreaseKeyboardBrightness() OVERRIDE;
  53   virtual void IncreaseKeyboardBrightness() OVERRIDE;
  54   virtual void RequestStatusUpdate() OVERRIDE;
  55   virtual void RequestRestart() OVERRIDE;
  56   virtual void RequestShutdown() OVERRIDE;
  57   virtual void NotifyUserActivity(
  58       power_manager::UserActivityType type) OVERRIDE;
  59   virtual void NotifyVideoActivity(bool is_fullscreen) OVERRIDE;
  60   virtual void SetPolicy(
  61       const power_manager::PowerManagementPolicy& policy) OVERRIDE;
  62   virtual void SetIsProjecting(bool is_projecting) OVERRIDE;
  63   virtual base::Closure GetSuspendReadinessCallback() OVERRIDE;
  64   virtual int GetNumPendingSuspendReadinessCallbacks() OVERRIDE;
  65
  66   // Emulates that the dbus server sends a message "SuspendImminent" to the
  67   // client.
  68   void SendSuspendImminent();
  69
  70   // Emulates that the dbus server sends a message "SuspendStateChanged" to the
  71   // client.
  72   void SendSuspendStateChanged(
  73       const power_manager::SuspendState& suspend_state);
  74
  75  private:
  76   ObserverList<Observer> observers_;
  77
  78   // Last policy passed to SetPolicy().
  79   power_manager::PowerManagementPolicy policy_;
  80
  81   // Last time passed to a SUSPEND_TO_MEMORY call to SendSuspendStateChanged().
  82   base::Time last_suspend_wall_time_;
  83
  84   // Number of times that RequestRestart() has been called.
  85   int num_request_restart_calls_;
  86
  87   // Number of times that SetPolicy() has been called.
  88   int num_set_policy_calls_;
  89
  90   // Count the number of times SetIsProjecting() has been called.
  91   int num_set_is_projecting_calls_;
  92
  93   // Last projecting state set in SetIsProjecting().
  94   bool is_projecting_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
  97 };
  98
  99 }  // namespace chromeos
 100
 101 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_