Implement fake Bluetooth adapter for BluetoothTest.ConstructFakeAdapter

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 13464937115aaaf1c84de0cb190dc1e77d1ab364..4e6536f616b6539855ba77ee2ea7112f493a5afe 100644
--- a/device/bluetooth/test/bluetooth_test_win.cc
+++ b/device/bluetooth/test/bluetooth_test_win.cc
@@ -5,9 +5,28 @@
 #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"
 
+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;
+}
+
+}  // namespace
+
 namespace device {
 BluetoothTestWin::BluetoothTestWin()
     : ui_task_runner_(new base::TestSimpleTaskRunner()),
@@ -35,16 +54,20 @@ void BluetoothTestWin::InitWithoutDefaultAdapter() {
 }
 
 void BluetoothTestWin::InitWithFakeAdapter() {
+  fake_bt_classic_wrapper_ = new win::BluetoothClassicWrapperFake();
+  fake_bt_le_wrapper_ = new win::BluetoothLowEnergyWrapperFake();
+  win::BluetoothClassicWrapper::SetInstanceForTest(fake_bt_classic_wrapper_);
+  win::BluetoothLowEnergyWrapper::SetInstanceForTest(fake_bt_le_wrapper_);
+  fake_bt_classic_wrapper_->SimulateARadio(
+      base::SysUTF8ToWide(kTestAdapterName),
+      CanonicalStringToBLUETOOTH_ADDRESS(kTestAdapterAddress));
+
   adapter_ = new BluetoothAdapterWin(base::Bind(
       &BluetoothTestWin::AdapterInitCallback, base::Unretained(this)));
   adapter_win_ = static_cast<BluetoothAdapterWin*>(adapter_.get());
   adapter_win_->InitForTest(ui_task_runner_, bluetooth_task_runner_);
-  BluetoothTaskManagerWin::AdapterState* adapter_state =
-      new BluetoothTaskManagerWin::AdapterState();
-  adapter_state->name = kTestAdapterName;
-  adapter_state->address = kTestAdapterAddress;
-  adapter_state->powered = true;
-  adapter_win_->AdapterStateChanged(*adapter_state);
+  bluetooth_task_runner_->RunPendingTasks();
+  ui_task_runner_->RunPendingTasks();
 }
 
 bool BluetoothTestWin::DenyPermission() {