Added switch that let us 'un-stub' certain dbus clients.

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/strings/utf_string_conversions.h"
 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
 #include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
 #include "chromeos/dbus/fake_bluetooth_device_client.h"
@@ skipping 217 matching lines @@
      if (base::MessageLoop::current() &&
          base::MessageLoop::current()->is_running())
        base::MessageLoop::current()->Quit();
    }
 };
 
 class BluetoothChromeOSTest : public testing::Test {
  public:
   virtual void SetUp() {
     FakeDBusThreadManager* fake_dbus_thread_manager = new FakeDBusThreadManager;
+    // We need to initialize DBusThreadManager early to prevent
+    // Bluetooth*::Create() methods from picking the real instead of fake
+    // implementations.
+    DBusThreadManager::InitializeForTesting(fake_dbus_thread_manager);
     fake_bluetooth_adapter_client_ = new FakeBluetoothAdapterClient;
     fake_dbus_thread_manager->SetBluetoothAdapterClient(
         scoped_ptr<BluetoothAdapterClient>(fake_bluetooth_adapter_client_));
     fake_bluetooth_device_client_ = new FakeBluetoothDeviceClient;
     fake_dbus_thread_manager->SetBluetoothDeviceClient(
         scoped_ptr<BluetoothDeviceClient>(fake_bluetooth_device_client_));
     fake_dbus_thread_manager->SetBluetoothInputClient(
         scoped_ptr<BluetoothInputClient>(new FakeBluetoothInputClient));
     fake_dbus_thread_manager->SetBluetoothAgentManagerClient(
         scoped_ptr<BluetoothAgentManagerClient>(
             new FakeBluetoothAgentManagerClient));
     fake_dbus_thread_manager->SetBluetoothGattServiceClient(
         scoped_ptr<BluetoothGattServiceClient>(
             new FakeBluetoothGattServiceClient));
-    DBusThreadManager::InitializeForTesting(fake_dbus_thread_manager);
 
     fake_bluetooth_adapter_client_->SetSimulationIntervalMs(10);
 
     callback_count_ = 0;
     error_callback_count_ = 0;
     last_connect_error_ = BluetoothDevice::ERROR_UNKNOWN;
     last_client_error_ = "";
   }
 
   virtual void TearDown() {
@@ skipping 2910 matching lines @@
   // Unknown vendor specification identifier.
   properties->modalias.ReplaceValue("chrome:v00E0p2400d0400");
 
   EXPECT_EQ(BluetoothDevice::VENDOR_ID_UNKNOWN, device->GetVendorIDSource());
   EXPECT_EQ(0, device->GetVendorID());
   EXPECT_EQ(0, device->GetProductID());
   EXPECT_EQ(0, device->GetDeviceID());
 }
 
 }  // namespace chromeos