Read characteristic implementation on macOS

device/bluetooth/test/bluetooth_test_mac.h

 // Copyright 2015 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 DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_
 #define DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_
 
 #include <memory>
 
 #include "base/test/test_simple_task_runner.h"
 #include "device/bluetooth/test/bluetooth_test.h"
 
 #if __OBJC__
+@class MockCBCharacteristic;
 @class MockCBPeripheral;
 #else   // __OBJC__
+class MockCBCharacteristic;
 class MockCBPeripheral;
 #endif  // __OBJC__
 
 namespace device {
 
 class BluetoothAdapterMac;
 
 // Mac implementation of BluetoothTestBase.
 class BluetoothTestMac : public BluetoothTestBase {
  public:
@@ skipping 17 matching lines @@
       BluetoothDevice* device,
       BluetoothDevice::ConnectErrorCode errorCode) override;
   void SimulateGattDisconnection(BluetoothDevice* device) override;
   void SimulateGattServicesDiscovered(
       BluetoothDevice* device,
       const std::vector<std::string>& uuids) override;
   void SimulateGattServiceRemoved(BluetoothRemoteGattService* service) override;
   void SimulateGattCharacteristic(BluetoothRemoteGattService* service,
                                   const std::string& uuid,
                                   int properties) override;
+  void SimulateGattCharacteristicRead(
+      BluetoothRemoteGattCharacteristic* characteristic,
+      const std::vector<uint8_t>& value) override;
+  void SimulateGattCharacteristicReadError(
+      BluetoothRemoteGattCharacteristic* characteristic,
+      BluetoothRemoteGattService::GattErrorCode) override;
   void SimulateGattCharacteristicRemoved(
       BluetoothRemoteGattService* service,
       BluetoothRemoteGattCharacteristic* characteristic) override;
 
   // Callback for the bluetooth central manager mock.
   void OnFakeBluetoothDeviceConnectGattCalled();
   void OnFakeBluetoothGattDisconnect();
 
   // Callback for the bluetooth peripheral mock.
   void OnFakeBluetoothServiceDiscovery();
+  void OnFakeBluetoothCharacteristicReadValue();
 
  protected:
   class ScopedMockCentralManager;
 
   // Returns MockCBPeripheral from BluetoothRemoteGattService.
   MockCBPeripheral* GetMockCBPeripheral(
       BluetoothRemoteGattService* service) const;
+  // Returns MockCBPeripheral from BluetoothRemoteGattService.
+  MockCBCharacteristic* GetCBMockCharacteristic(
+      BluetoothRemoteGattCharacteristic* characteristic) const;
 
   // Utility function for finding CBUUIDs with relatively nice SHA256 hashes.
   std::string FindCBUUIDForHashTarget();
 
-  BluetoothAdapterMac* adapter_mac_ = NULL;
+  BluetoothAdapterMac* adapter_mac_ = nullptr;
   std::unique_ptr<ScopedMockCentralManager> mock_central_manager_;
 };
 
 // Defines common test fixture name. Use TEST_F(BluetoothTest, YourTestName).
 typedef BluetoothTestMac BluetoothTest;
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_MAC_H_