Implement BluetoothRemoteGattCharacteristicWin::StartNotifySession and related unit tests

device/bluetooth/test/bluetooth_test_win.cc

Index: device/bluetooth/test/bluetooth_test_win.cc
diff --git a/device/bluetooth/test/bluetooth_test_win.cc b/device/bluetooth/test/bluetooth_test_win.cc
index cd852aaf9951764250a065ac4485e86db5b10cdd..7596bb3be6012db2c4bfa89fe52196571c22d6a2 100644
--- a/device/bluetooth/test/bluetooth_test_win.cc
+++ b/device/bluetooth/test/bluetooth_test_win.cc
@@ -13,6 +13,7 @@
 #include "device/bluetooth/bluetooth_adapter_win.h"
 #include "device/bluetooth/bluetooth_low_energy_win.h"
 #include "device/bluetooth/bluetooth_remote_gatt_characteristic_win.h"
+#include "device/bluetooth/bluetooth_remote_gatt_descriptor_win.h"
 #include "device/bluetooth/bluetooth_remote_gatt_service_win.h"
 
 namespace {
@@ -113,7 +114,6 @@ void BluetoothTestWin::InitWithFakeAdapter() {
       &BluetoothTestWin::AdapterInitCallback, base::Unretained(this)));
   adapter_win_ = static_cast<BluetoothAdapterWin*>(adapter_.get());
   adapter_win_->InitForTest(nullptr, bluetooth_task_runner_);
-  adapter_win_->GetWinBluetoothTaskManager()->AddObserver(this);
   FinishPendingTasks();
 }
 
@@ -318,7 +318,7 @@ void BluetoothTestWin::SimulateGattCharacteristicReadError(
   win::GattCharacteristic* target_characteristic =
       GetSimulatedCharacteristic(characteristic);
   CHECK(target_characteristic);
-  HRESULT hr = ERROR_SEM_TIMEOUT;
+  HRESULT hr = HRESULT_FROM_WIN32(ERROR_SEM_TIMEOUT);
   if (error_code == BluetoothGattService::GATT_ERROR_INVALID_LENGTH)
     hr = E_BLUETOOTH_ATT_INVALID_ATTRIBUTE_VALUE_LENGTH;
   fake_bt_le_wrapper_->SimulateGattCharacteristicReadError(
@@ -338,7 +338,7 @@ void BluetoothTestWin::SimulateGattCharacteristicWriteError(
   win::GattCharacteristic* target_characteristic =
       GetSimulatedCharacteristic(characteristic);
   CHECK(target_characteristic);
-  HRESULT hr = ERROR_SEM_TIMEOUT;
+  HRESULT hr = HRESULT_FROM_WIN32(ERROR_SEM_TIMEOUT);
   if (error_code == BluetoothGattService::GATT_ERROR_INVALID_LENGTH)
     hr = E_BLUETOOTH_ATT_INVALID_ATTRIBUTE_VALUE_LENGTH;
   fake_bt_le_wrapper_->SimulateGattCharacteristicWriteError(
@@ -364,21 +364,46 @@ void BluetoothTestWin::SimulateGattDescriptor(
   ForceRefreshDevice();
 }
 
-void BluetoothTestWin::OnAttemptReadGattCharacteristic() {
-  gatt_read_characteristic_attempts_++;
+void BluetoothTestWin::SimulateGattNotifySessionStarted(
+    BluetoothGattCharacteristic* characteristic) {
+  FinishPendingTasks();
 }
 
-void BluetoothTestWin::OnAttemptWriteGattCharacteristic() {
-  gatt_write_characteristic_attempts_++;
+void BluetoothTestWin::SimulateGattCharacteristicChanged(
+    BluetoothGattCharacteristic* characteristic,
+    const std::vector<uint8_t>& value) {
+  BluetoothGattCharacteristic* target_characteristic = characteristic;
+  if (target_characteristic == nullptr)
+    target_characteristic = remembered_characteristic_;
+  CHECK(target_characteristic);
+
+  win::GattCharacteristic* simulated_characteristic =
+      GetSimulatedCharacteristic(target_characteristic);
+  CHECK(simulated_characteristic);
+  fake_bt_le_wrapper_->SimulateGattCharacteristicValue(simulated_characteristic,
+                                                       value);
+  fake_bt_le_wrapper_->SimulateCharacteristicValueChangeNotification(
+      simulated_characteristic);
+
+  FinishPendingTasks();
+}
+
+void BluetoothTestWin::OnReadGattCharacteristicValue() {
+  gatt_read_characteristic_attempts_++;
 }
 
-void BluetoothTestWin::onWriteGattCharacteristicValue(
+void BluetoothTestWin::OnWriteGattCharacteristicValue(
     const PBTH_LE_GATT_CHARACTERISTIC_VALUE value) {
+  gatt_write_characteristic_attempts_++;
   last_write_value_.clear();
   for (ULONG i = 0; i < value->DataSize; i++)
     last_write_value_.push_back(value->Data[i]);
 }
 
+void BluetoothTestWin::OnStartCharacteristicNotification() {
+  gatt_notify_characteristic_attempts_++;
+}
+
 win::GattService* BluetoothTestWin::GetSimulatedService(
     win::BLEDevice* device,
     BluetoothGattService* service) {