bluetooth: Add optional 'name' support to MockBluetoothDevice.

device/bluetooth/test/mock_bluetooth_device.cc

 // Copyright (c) 2012 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/mock_bluetooth_device.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/strings/utf_string_conversions.h"
 #include "device/bluetooth/bluetooth_remote_gatt_service.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 
 namespace device {
 
 MockBluetoothDevice::MockBluetoothDevice(MockBluetoothAdapter* adapter,
                                          uint32_t bluetooth_class,
-                                         const std::string& name,
+                                         const char* name,
                                          const std::string& address,
                                          bool paired,
                                          bool connected)
     : BluetoothDevice(adapter),
       bluetooth_class_(bluetooth_class),
-      name_(name),
+      name_(name ? base::Optional<std::string>(name) : base::nullopt),
       address_(address),
       connected_(connected) {
   ON_CALL(*this, GetBluetoothClass())
       .WillByDefault(testing::Return(bluetooth_class_));
   ON_CALL(*this, GetIdentifier())
       .WillByDefault(testing::Return(address_ + "-Identifier"));
   ON_CALL(*this, GetAddress())
       .WillByDefault(testing::Return(address_));
   ON_CALL(*this, GetVendorIDSource())
       .WillByDefault(testing::Return(VENDOR_ID_UNKNOWN));
   ON_CALL(*this, GetVendorID())
       .WillByDefault(testing::Return(0));
   ON_CALL(*this, GetProductID())
       .WillByDefault(testing::Return(0));
   ON_CALL(*this, GetDeviceID())
       .WillByDefault(testing::Return(0));
-  ON_CALL(*this, GetName())
-      .WillByDefault(testing::Return(base::make_optional(name_)));
+  ON_CALL(*this, GetName()).WillByDefault(testing::Return(name_));
   ON_CALL(*this, GetNameForDisplay())
-      .WillByDefault(testing::Return(base::UTF8ToUTF16(name_)));
+      .WillByDefault(testing::Return(
+          base::UTF8ToUTF16(name_ ? name_.value() : "Unnamed Device")));
   ON_CALL(*this, GetDeviceType())
       .WillByDefault(testing::Return(DEVICE_UNKNOWN));
   ON_CALL(*this, IsPaired())
       .WillByDefault(testing::Return(paired));
   ON_CALL(*this, IsConnected())
       .WillByDefault(testing::ReturnPointee(&connected_));
   ON_CALL(*this, IsConnectable())
       .WillByDefault(testing::Return(false));
   ON_CALL(*this, IsConnecting())
       .WillByDefault(testing::Return(false));
@@ skipping 25 matching lines @@
 BluetoothRemoteGattService* MockBluetoothDevice::GetMockService(
     const std::string& identifier) const {
   for (BluetoothRemoteGattService* service : mock_services_) {
     if (service->GetIdentifier() == identifier)
       return service;
   }
   return nullptr;
 }
 
 }  // namespace device