[ARC] Add browser test of ArcAuthService

chrome/browser/chromeos/login/users/fake_chrome_user_manager.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 "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 
 #include <set>
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager_util.h"
 #include "chrome/browser/chromeos/login/users/fake_supervised_user_manager.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/grit/theme_resources.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/login/login_state.h"
+#include "components/user_manager/known_user.h"
 #include "components/user_manager/user_image/user_image.h"
 #include "components/user_manager/user_names.h"
 #include "components/user_manager/user_type.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace {
 
 class FakeTaskRunner : public base::TaskRunner {
  public:
@@ skipping 433 matching lines @@
 }
 
 void FakeChromeUserManager::SaveUserDisplayEmail(
     const AccountId& account_id,
     const std::string& display_email) {
   NOTREACHED();
 }
 
 std::string FakeChromeUserManager::GetUserDisplayEmail(
     const AccountId& account_id) const {
-  return std::string();
+  return account_id.GetUserEmail();
 }
 
 void FakeChromeUserManager::SaveUserType(
     const AccountId& account_id,
     const user_manager::UserType& user_type) {
   NOTREACHED();
 }
 
 void FakeChromeUserManager::UpdateUserAccountData(
     const AccountId& account_id,
@@ skipping 67 matching lines @@
 
 void FakeChromeUserManager::ChangeUserChildStatus(user_manager::User* user,
                                                   bool is_child) {
   NOTREACHED();
 }
 
 bool FakeChromeUserManager::AreSupervisedUsersAllowed() const {
   return true;
 }
 
+void FakeChromeUserManager::CreateLocalState() {
+  local_state_.reset(new TestingPrefServiceSimple());

[Luis Héctor Chávez, 2017/05/11 16:57:54]

nit: = base::MakeUnique<TestingPrefServiceSimple>();

[blundell, 2017/05/12 09:09:32]

Done.

+  user_manager::known_user::RegisterPrefs(local_state_->registry());
+}
+
 PrefService* FakeChromeUserManager::GetLocalState() const {
-  return nullptr;
+  return local_state_.get();
 }
 
 void FakeChromeUserManager::SetIsCurrentUserNew(bool is_new) {
   NOTREACHED();
 }
 
 const std::string& FakeChromeUserManager::GetApplicationLocale() const {
   static const std::string default_locale("en-US");
   return default_locale;
 }
@@ skipping 74 matching lines @@
   if (active_account_id_.is_valid()) {
     for (auto* user : users_) {
       if (user->GetAccountId() == active_account_id_)
         return user;
     }
   }
   return users_[0];
 }
 
 }  // namespace chromeos