Implement BluetoothRemoteGattServiceWin and related unit tests

device/bluetooth/test/bluetooth_test_win.cc

 // Copyright 2016 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.
 
 #include "device/bluetooth/test/bluetooth_test_win.h"
 
 #include "base/bind.h"
 #include "base/strings/sys_string_conversions.h"
 #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_service_win.h"
 
 namespace {
 
 BLUETOOTH_ADDRESS CanonicalStringToBLUETOOTH_ADDRESS(
     std::string device_address) {
   BLUETOOTH_ADDRESS win_addr;
   unsigned int data[6];
   int result =
       sscanf_s(device_address.c_str(), "%02X:%02X:%02X:%02X:%02X:%02X",
                &data[5], &data[4], &data[3], &data[2], &data[1], &data[0]);
   CHECK(result == 6);
   for (int i = 0; i < 6; i++) {
     win_addr.rgBytes[i] = data[i];
   }
   return win_addr;
 }
 
+// The canonical UUID string format is device::BluetoothUUID.value().
+BTH_LE_UUID CanonicalStringToBTH_LE_UUID(std::string uuid) {
+  BTH_LE_UUID win_uuid = {0};
+  if (uuid.size() == 4) {
+    win_uuid.IsShortUuid = TRUE;
+    unsigned int data[1];
+    int result = sscanf_s(uuid.c_str(), "%04x", &data[0]);
+    CHECK(result == 1);
+    win_uuid.Value.ShortUuid = data[0];
+  } else if (uuid.size() == 36) {
+    win_uuid.IsShortUuid = FALSE;
+    unsigned int data[11];
+    int result = sscanf_s(
+        uuid.c_str(), "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+        &data[0], &data[1], &data[2], &data[3], &data[4], &data[5], &data[6],
+        &data[7], &data[8], &data[9], &data[10]);
+    CHECK(result == 11);
+    win_uuid.Value.LongUuid.Data1 = data[0];
+    win_uuid.Value.LongUuid.Data2 = data[1];
+    win_uuid.Value.LongUuid.Data3 = data[2];
+    win_uuid.Value.LongUuid.Data4[0] = data[3];
+    win_uuid.Value.LongUuid.Data4[1] = data[4];
+    win_uuid.Value.LongUuid.Data4[2] = data[5];
+    win_uuid.Value.LongUuid.Data4[3] = data[6];
+    win_uuid.Value.LongUuid.Data4[4] = data[7];
+    win_uuid.Value.LongUuid.Data4[5] = data[8];
+    win_uuid.Value.LongUuid.Data4[6] = data[9];
+    win_uuid.Value.LongUuid.Data4[7] = data[10];
+  } else {
+    CHECK(false);
+  }
+
+  return win_uuid;
+}
+
 }  // namespace
 
 namespace device {
 BluetoothTestWin::BluetoothTestWin()
     : ui_task_runner_(new base::TestSimpleTaskRunner()),
-      bluetooth_task_runner_(new base::TestSimpleTaskRunner()) {}
+      bluetooth_task_runner_(new base::TestSimpleTaskRunner()),
+      adapter_win_(nullptr),
+      fake_bt_classic_wrapper_(nullptr),
+      fake_bt_le_wrapper_(nullptr) {}
 BluetoothTestWin::~BluetoothTestWin() {}
 
 bool BluetoothTestWin::PlatformSupportsLowEnergy() {
-  return win::IsBluetoothLowEnergySupported();
+  if (fake_bt_le_wrapper_)
+    return fake_bt_le_wrapper_->IsBluetoothLowEnergySupported();
+  return true;
 }
 
 void BluetoothTestWin::AdapterInitCallback() {}
 
 void BluetoothTestWin::InitWithDefaultAdapter() {
   adapter_ = new BluetoothAdapterWin(base::Bind(
       &BluetoothTestWin::AdapterInitCallback, base::Unretained(this)));
   adapter_win_ = static_cast<BluetoothAdapterWin*>(adapter_.get());
   adapter_win_->Init();
 }
@@ skipping 55 matching lines @@
     } break;
     case 4: {
       device_name = kTestDeviceNameEmpty;
       device_address = kTestDeviceAddress2;
     } break;
   }
 
   win::BLEDevice* simulated_device = fake_bt_le_wrapper_->SimulateBLEDevice(
       device_name, CanonicalStringToBLUETOOTH_ADDRESS(device_address));
   if (simulated_device != nullptr) {
-    if (!service_uuid_1.empty())
-      fake_bt_le_wrapper_->SimulateBLEGattService(simulated_device,
-                                                  service_uuid_1);
-    if (!service_uuid_2.empty())
-      fake_bt_le_wrapper_->SimulateBLEGattService(simulated_device,
-                                                  service_uuid_2);
+    if (!service_uuid_1.empty()) {
+      fake_bt_le_wrapper_->SimulateBLEGattService(
+          simulated_device, nullptr,
+          CanonicalStringToBTH_LE_UUID(service_uuid_1));
+    }
+    if (!service_uuid_2.empty()) {
+      fake_bt_le_wrapper_->SimulateBLEGattService(
+          simulated_device, nullptr,
+          CanonicalStringToBTH_LE_UUID(service_uuid_2));
+    }
   }
   bluetooth_task_runner_->RunPendingTasks();
   ui_task_runner_->RunPendingTasks();
 
   std::vector<BluetoothDevice*> devices = adapter_win_->GetDevices();
   for (auto device : devices) {
     if (device->GetAddress() == device_address)
       return device;
   }
 
@@ skipping 12 matching lines @@
 }
 
 void BluetoothTestWin::SimulateGattServicesDiscovered(
     BluetoothDevice* device,
     const std::vector<std::string>& uuids) {
   win::BLEDevice* simulated_device =
       fake_bt_le_wrapper_->GetSimulatedBLEDevice(device->GetAddress());
   CHECK(simulated_device);
 
   for (auto uuid : uuids) {
-    fake_bt_le_wrapper_->SimulateBLEGattService(simulated_device, uuid);
+    fake_bt_le_wrapper_->SimulateBLEGattService(
+        simulated_device, nullptr, CanonicalStringToBTH_LE_UUID(uuid));
   }
 
   bluetooth_task_runner_->RunPendingTasks();
   ui_task_runner_->RunPendingTasks();
 }
+
+void BluetoothTestWin::SimulateGattServiceRemoved(
+    BluetoothGattService* service) {
+  std::string device_address = service->GetDevice()->GetAddress();
+  win::BLEDevice* target_device =
+      fake_bt_le_wrapper_->GetSimulatedBLEDevice(device_address);
+  CHECK(target_device);
+
+  BluetoothRemoteGattServiceWin* win_service =
+      static_cast<BluetoothRemoteGattServiceWin*>(service);
+  std::string service_att_handle =
+      std::to_string(win_service->GetAttributeHandle());
+  fake_bt_le_wrapper_->SimulateBLEGattServiceRemoved(target_device, nullptr,
+                                                     service_att_handle);
+
+  ForceRefreshDevice();
 }
+
+void BluetoothTestWin::SimulateGattCharacteristic(BluetoothGattService* service,
+                                                  const std::string& uuid,
+                                                  int properties) {
+  std::string device_address = service->GetDevice()->GetAddress();
+  win::BLEDevice* target_device =
+      fake_bt_le_wrapper_->GetSimulatedBLEDevice(device_address);
+  CHECK(target_device);
+  win::BLEGattService* target_service =
+      GetSimulatedService(target_device, service);
+  CHECK(target_service);
+
+  BTH_LE_GATT_CHARACTERISTIC win_cha_info;
+  win_cha_info.CharacteristicUuid = CanonicalStringToBTH_LE_UUID(uuid);
+  if (properties & BluetoothGattCharacteristic::PROPERTY_BROADCAST)
+    win_cha_info.IsBroadcastable = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_READ)
+    win_cha_info.IsReadable = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_WRITE_WITHOUT_RESPONSE)
+    win_cha_info.IsWritableWithoutResponse = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_WRITE)
+    win_cha_info.IsWritable = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_NOTIFY)
+    win_cha_info.IsNotifiable = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_INDICATE)
+    win_cha_info.IsIndicatable = TRUE;
+  if (properties &
+      BluetoothGattCharacteristic::PROPERTY_AUTHENTICATED_SIGNED_WRITES)
+    win_cha_info.IsSignedWritable = TRUE;
+  if (properties & BluetoothGattCharacteristic::PROPERTY_EXTENDED_PROPERTIES)
+    win_cha_info.HasExtendedProperties = TRUE;
+  fake_bt_le_wrapper_->SimulateBLEGattCharacterisc(
+      device_address, target_service, win_cha_info);
+
+  ForceRefreshDevice();
+}
+
+void BluetoothTestWin::SimulateGattCharacteristicRemoved(
+    BluetoothGattService* service,
+    BluetoothGattCharacteristic* characteristic) {
+  CHECK(service);
+  CHECK(characteristic);
+
+  std::string device_address = service->GetDevice()->GetAddress();
+  win::BLEGattService* target_service = GetSimulatedService(
+      fake_bt_le_wrapper_->GetSimulatedBLEDevice(device_address), service);
+  CHECK(target_service);
+
+  std::string characteristic_att_handle = std::to_string(
+      static_cast<BluetoothRemoteGattCharacteristicWin*>(characteristic)
+          ->GetAttributeHandle());
+  fake_bt_le_wrapper_->SimulateBLEGattCharacteriscRemove(
+      target_service, characteristic_att_handle);
+
+  ForceRefreshDevice();
+}
+
+win::BLEGattService* BluetoothTestWin::GetSimulatedService(
+    win::BLEDevice* device,
+    BluetoothGattService* service) {
+  CHECK(device);
+  CHECK(service);
+
+  std::vector<std::string> chain_of_att_handles;
+  BluetoothRemoteGattServiceWin* win_service =
+      static_cast<BluetoothRemoteGattServiceWin*>(service);
+  chain_of_att_handles.insert(
+      chain_of_att_handles.begin(),
+      std::to_string(win_service->GetAttributeHandle()));
+  win::BLEGattService* simulated_service =
+      fake_bt_le_wrapper_->GetSimulatedGattService(device,
+                                                   chain_of_att_handles);
+  CHECK(simulated_service);
+  return simulated_service;
+}
+
+void BluetoothTestWin::ForceRefreshDevice() {
+  adapter_win_->force_update_device_for_test_ = true;
+  bluetooth_task_runner_->RunPendingTasks();
+  ui_task_runner_->RunPendingTasks();
+}
+}