Refactor ProximityAuthUIDelegate functions to ProximityAuthClient.

components/proximity_auth/ble/proximity_auth_ble_system_unittest.cc

 // Copyright 2015 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 "components/proximity_auth/ble/proximity_auth_ble_system.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/proximity_auth/ble/bluetooth_low_energy_device_whitelist.h"
 #include "components/proximity_auth/connection_finder.h"
 #include "components/proximity_auth/cryptauth/mock_cryptauth_client.h"
-#include "components/proximity_auth/proximity_auth_client.h"
+#include "components/proximity_auth/mock_proximity_auth_client.h"
 #include "components/proximity_auth/screenlock_bridge.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::NiceMock;
 using testing::Return;
 
 namespace proximity_auth {
 
@@ skipping 28 matching lines @@
   MOCK_METHOD1(Unlock, void(const std::string& user_email));
   MOCK_METHOD3(AttemptEasySignin,
                void(const std::string& user_email,
                     const std::string& secret,
                     const std::string& key_label));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockLockHandler);
 };
 
-const char kTestUser[] = "example@gmail.com";
-
-class MockProximityAuthClient : public ProximityAuthClient {
- public:
-  MockProximityAuthClient() {}
-  ~MockProximityAuthClient() override {}
-
-  // ProximityAuthClient:
-  std::string GetAuthenticatedUsername() const override { return kTestUser; }
-
-  MOCK_METHOD1(UpdateScreenlockState,
-               void(proximity_auth::ScreenlockState state));
-  MOCK_METHOD1(FinalizeUnlock, void(bool success));
-  MOCK_METHOD1(FinalizeSignin, void(const std::string& secret));
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockProximityAuthClient);
-};
-
 }  // namespace
 
 class ProximityAuthBleSystemTestable : public ProximityAuthBleSystem {
  public:
   ProximityAuthBleSystemTestable(
       ScreenlockBridge* screenlock_bridge,
       ProximityAuthClient* proximity_auth_client,
       scoped_ptr<CryptAuthClientFactory> cryptauth_client_factory,
       PrefService* pref_service)
       : ProximityAuthBleSystem(screenlock_bridge,
@@ skipping 59 matching lines @@
   // Show the screen.
   ON_CALL(lock_handler_, GetScreenType())
       .WillByDefault(Return(ScreenlockBridge::LockHandler::OTHER_SCREEN));
   ScreenlockBridge::Get()->SetLockHandler(&lock_handler_);
 
   // Hide the screen.
   ScreenlockBridge::Get()->SetLockHandler(nullptr);
 }
 
 }  // namespace proximity_auth