Handle change of BLE address after pairing

device/bluetooth/bluetooth_chromeos_unittest.cc

 // Copyright 2013 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 "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
@@ skipping 2154 matching lines @@
 
   static const std::string new_name("New Device Name");
   properties->alias.ReplaceValue(new_name);
 
   EXPECT_EQ(1, observer.device_changed_count());
   EXPECT_EQ(devices[0], observer.last_device());
 
   EXPECT_EQ(base::UTF8ToUTF16(new_name), devices[0]->GetName());
 }
 
+TEST_F(BluetoothChromeOSTest, DeviceAddressChanged) {
+  // Simulate a change of address of a device.
+  GetAdapter();
+
+  BluetoothAdapter::DeviceList devices = adapter_->GetDevices();
+  ASSERT_EQ(2U, devices.size());
+  ASSERT_EQ(FakeBluetoothDeviceClient::kPairedDeviceAddress,
+            devices[0]->GetAddress());
+  ASSERT_EQ(base::UTF8ToUTF16(FakeBluetoothDeviceClient::kPairedDeviceName),
+            devices[0]->GetName());
+
+  // Install an observer; expect the DeviceAddressChanged method to be called
+  // when we change the alias of the device.
+  TestBluetoothAdapterObserver observer(adapter_);
+
+  FakeBluetoothDeviceClient::Properties* properties =
+      fake_bluetooth_device_client_->GetProperties(
+          dbus::ObjectPath(FakeBluetoothDeviceClient::kPairedDevicePath));
+
+  static const char* new_address = "D9:1F:FC:11:22:33";

[armansito, 2015/09/25 18:42:30]

nit: s/new_address/kNewAddress/

[jpawlowski1, 2015/09/25 19:25:45]

Done.

+  properties->address.ReplaceValue(new_address);
+
+  EXPECT_EQ(1, observer.device_address_changed_count());
+  EXPECT_EQ(1, observer.device_changed_count());
+  EXPECT_EQ(devices[0], observer.last_device());
+
+  EXPECT_EQ(std::string(new_address), devices[0]->GetAddress());
+}
+
 TEST_F(BluetoothChromeOSTest, DeviceUuidsChanged) {
   // Simulate a change of advertised services of a device.
   GetAdapter();
 
   BluetoothAdapter::DeviceList devices = adapter_->GetDevices();
   ASSERT_EQ(2U, devices.size());
   ASSERT_EQ(FakeBluetoothDeviceClient::kPairedDeviceAddress,
             devices[0]->GetAddress());
 
   BluetoothDevice::UUIDList uuids = devices[0]->GetUUIDs();
@@ skipping 1960 matching lines @@
   adapter_->Shutdown();
   adapter_chrome_os->OnStopDiscoveryError(GetDiscoveryErrorCallback(), "", "");
 
   // 1 error reported to RemoveDiscoverySession because of OnStopDiscoveryError,
   // and kNumberOfDiscoverySessions errors queued with AddDiscoverySession.
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(1 + kNumberOfDiscoverySessions, error_callback_count_);
 }
 
 }  // namespace chromeos