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     void Get(dbus::PropertyBase* property,
  32              dbus::PropertySet::GetCallback callback) override;
  33     void GetAll() override;
  34     void Set(dbus::PropertyBase* property,
  35              dbus::PropertySet::SetCallback callback) override;
  36   };
  37
  38   FakeBluetoothAdapterClient();
  39   ~FakeBluetoothAdapterClient() override;
  40
  41   // BluetoothAdapterClient overrides
  42   void Init(dbus::Bus* bus) override;
  43   void AddObserver(Observer* observer) override;
  44   void RemoveObserver(Observer* observer) override;
  45   std::vector<dbus::ObjectPath> GetAdapters() override;
  46   Properties* GetProperties(const dbus::ObjectPath& object_path) override;
  47   void StartDiscovery(const dbus::ObjectPath& object_path,
  48                       const base::Closure& callback,
  49                       const ErrorCallback& error_callback) override;
  50   void StopDiscovery(const dbus::ObjectPath& object_path,
  51                      const base::Closure& callback,
  52                      const ErrorCallback& error_callback) override;
  53   void RemoveDevice(const dbus::ObjectPath& object_path,
  54                     const dbus::ObjectPath& device_path,
  55                     const base::Closure& callback,
  56                     const ErrorCallback& error_callback) override;
  57   void SetDiscoveryFilter(const dbus::ObjectPath& object_path,
  58                           const DiscoveryFilter& discovery_filter,
  59                           const base::Closure& callback,
  60                           const ErrorCallback& error_callback) override;
  61
  62   // Sets the current simulation timeout interval.
  63   void SetSimulationIntervalMs(int interval_ms);
  64
  65   // Returns current discovery filter in use by this adapter.
  66   DiscoveryFilter* GetDiscoveryFilter();
  67
  68   // Make SetDiscoveryFilter fail when called next time.
  69   void MakeSetDiscoveryFilterFail();
  70
  71   // Mark the adapter and second adapter as visible or invisible.
  72   void SetVisible(bool visible);
  73   void SetSecondVisible(bool visible);
  74
  75   // Object path, name and addresses of the adapters we emulate.
  76   static const char kAdapterPath[];
  77   static const char kAdapterName[];
  78   static const char kAdapterAddress[];
  79
  80   static const char kSecondAdapterPath[];
  81   static const char kSecondAdapterName[];
  82   static const char kSecondAdapterAddress[];
  83
  84  private:
  85   // Property callback passed when we create Properties* structures.
  86   void OnPropertyChanged(const std::string& property_name);
  87
  88   // Posts the delayed task represented by |callback| onto the current
  89   // message loop to be executed after |simulation_interval_ms_| milliseconds.
  90   void PostDelayedTask(const base::Closure& callback);
  91
  92   // List of observers interested in event notifications from us.
  93   base::ObserverList<Observer> observers_;
  94
  95   // Static properties we return.
  96   scoped_ptr<Properties> properties_;
  97   scoped_ptr<Properties> second_properties_;
  98
  99   // Whether the adapter and second adapter should be visible or not.
 100   bool visible_;
 101   bool second_visible_;
 102
 103   // Number of times we've been asked to discover.
 104   int discovering_count_;
 105
 106   // Current discovery filter
 107   scoped_ptr<DiscoveryFilter> discovery_filter_;
 108
 109   // When set, next call to SetDiscoveryFilter would fail.
 110   bool set_discovery_filter_should_fail_;
 111
 112   // Current timeout interval used when posting delayed tasks.
 113   int simulation_interval_ms_;
 114 };
 115
 116 }  // namespace chromeos
 117
 118 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_ADAPTER_CLIENT_H_