chromeos/dbus/fake_bluetooth_adapter_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_BLUETOOTH_ADAPTER_CLIENT_H_
   6 #define CHROMEOS_DBUS_FAKE_BLUETOOTH_ADAPTER_CLIENT_H_
   7
   8 #include <vector>
   9
  10 #include "base/bind.h"
  11 #include "base/callback.h"
  12 #include "base/observer_list.h"
  13 #include "chromeos/chromeos_export.h"
  14 #include "chromeos/dbus/bluetooth_adapter_client.h"
  15 #include "dbus/object_path.h"
  16 #include "dbus/property.h"
  17
  18 namespace chromeos {
  19
  20 // FakeBluetoothAdapterClient simulates the behavior of the Bluetooth Daemon
  21 // adapter objects and is used both in test cases in place of a mock and on
  22 // the Linux desktop.
  23 class CHROMEOS_EXPORT FakeBluetoothAdapterClient
  24     : public BluetoothAdapterClient {
  25  public:
  26   struct Properties : public BluetoothAdapterClient::Properties {
  27     explicit Properties(const PropertyChangedCallback& callback);
  28     ~Properties() override;
  29
  30     // dbus::PropertySet override
  31     virtual void Get(dbus::PropertyBase* property,
  32                      dbus::PropertySet::GetCallback callback) override;
  33     virtual void GetAll() override;
  34     virtual void Set(dbus::PropertyBase* property,
  35                      dbus::PropertySet::SetCallback callback) override;
  36   };
  37
  38   FakeBluetoothAdapterClient();
  39   virtual ~FakeBluetoothAdapterClient();
  40
  41   // BluetoothAdapterClient 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 std::vector<dbus::ObjectPath> GetAdapters() override;
  46   virtual Properties* GetProperties(const dbus::ObjectPath& object_path)
  47       override;
  48   virtual void StartDiscovery(const dbus::ObjectPath& object_path,
  49                               const base::Closure& callback,
  50                               const ErrorCallback& error_callback) override;
  51   virtual void StopDiscovery(const dbus::ObjectPath& object_path,
  52                              const base::Closure& callback,
  53                              const ErrorCallback& error_callback) override;
  54   virtual void RemoveDevice(const dbus::ObjectPath& object_path,
  55                             const dbus::ObjectPath& device_path,
  56                             const base::Closure& callback,
  57                             const ErrorCallback& error_callback) override;
  58
  59   // Sets the current simulation timeout interval.
  60   void SetSimulationIntervalMs(int interval_ms);
  61
  62   // Mark the adapter and second adapter as visible or invisible.
  63   void SetVisible(bool visible);
  64   void SetSecondVisible(bool visible);
  65
  66   // Object path, name and addresses of the adapters we emulate.
  67   static const char kAdapterPath[];
  68   static const char kAdapterName[];
  69   static const char kAdapterAddress[];
  70
  71   static const char kSecondAdapterPath[];
  72   static const char kSecondAdapterName[];
  73   static const char kSecondAdapterAddress[];
  74
  75  private:
  76   // Property callback passed when we create Properties* structures.
  77   void OnPropertyChanged(const std::string& property_name);
  78
  79   // Posts the delayed task represented by |callback| onto the current
  80   // message loop to be executed after |simulation_interval_ms_| milliseconds.
  81   void PostDelayedTask(const base::Closure& callback);
  82
  83   // List of observers interested in event notifications from us.
  84   ObserverList<Observer> observers_;
  85
  86   // Static properties we return.
  87   scoped_ptr<Properties> properties_;
  88   scoped_ptr<Properties> second_properties_;
  89
  90   // Whether the adapter and second adapter should be visible or not.
  91   bool visible_;
  92   bool second_visible_;
  93
  94   // Number of times we've been asked to discover.
  95   int discovering_count_;
  96
  97   // Current timeout interval used when posting delayed tasks.
  98   int simulation_interval_ms_;
  99 };
 100
 101 }  // namespace chromeos
 102
 103 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_ADAPTER_CLIENT_H_