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      1 //
      2 //  Copyright (C) 2015 Google, Inc.
      3 //
      4 //  Licensed under the Apache License, Version 2.0 (the "License");
      5 //  you may not use this file except in compliance with the License.
      6 //  You may obtain a copy of the License at:
      7 //
      8 //  http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 //  Unless required by applicable law or agreed to in writing, software
     11 //  distributed under the License is distributed on an "AS IS" BASIS,
     12 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 //  See the License for the specific language governing permissions and
     14 //  limitations under the License.
     15 //
     16 
     17 #include <base/macros.h>
     18 #include <base/observer_list.h>
     19 
     20 #include "service/hal/bluetooth_interface.h"
     21 
     22 namespace bluetooth {
     23 namespace hal {
     24 
     25 class FakeBluetoothInterface : public BluetoothInterface {
     26  public:
     27   // A Fake HAL Bluetooth interface. This is kept as a global singleton as the
     28   // Bluetooth HAL doesn't support anything otherwise.
     29   //
     30   // TODO(armansito): Use an abstract "TestHandler" interface instead.
     31   struct Manager {
     32     Manager();
     33     ~Manager() = default;
     34 
     35     // Values that should be returned from bt_interface_t methods.
     36     bool enable_succeed;
     37     bool disable_succeed;
     38     bool set_property_succeed;
     39   };
     40 
     41   // Returns the global Manager.
     42   static Manager* GetManager();
     43 
     44   FakeBluetoothInterface() = default;
     45   ~FakeBluetoothInterface() override = default;
     46 
     47   // Notifies the observers that the adapter state changed to |state|.
     48   void NotifyAdapterStateChanged(bt_state_t state);
     49 
     50   // Triggers an adapter property change event.
     51   void NotifyAdapterPropertiesChanged(int num_properties,
     52                                       bt_property_t* properties);
     53   void NotifyAdapterNamePropertyChanged(const std::string& name);
     54   void NotifyAdapterAddressPropertyChanged(const bt_bdaddr_t* address);
     55   void NotifyAdapterLocalLeFeaturesPropertyChanged(
     56       const bt_local_le_features_t* features);
     57   void NotifyAclStateChangedCallback(
     58       bt_status_t status,
     59       const bt_bdaddr_t& remote_bdaddr,
     60       bt_acl_state_t state);
     61 
     62   // hal::BluetoothInterface overrides:
     63   void AddObserver(Observer* observer) override;
     64   void RemoveObserver(Observer* observer) override;
     65   const bt_interface_t* GetHALInterface() const override;
     66   const bluetooth_device_t* GetHALAdapter() const override;
     67 
     68  private:
     69   base::ObserverList<Observer> observers_;
     70 
     71   DISALLOW_COPY_AND_ASSIGN(FakeBluetoothInterface);
     72 };
     73 
     74 }  // namespace hal
     75 }  // namespace bluetooth
     76