[Merge to M53] arc: Implement safe access to ArcAuthService.

chrome/browser/chromeos/arc/arc_auth_service_unittest.cc

 // Copyright 2016 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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 131 matching lines @@
   PrefService* const prefs = profile()->GetPrefs();
   EXPECT_FALSE(prefs->GetBoolean(prefs::kArcSignedIn));
   prefs->SetBoolean(prefs::kArcEnabled, true);
 
   chromeos::FakeChromeUserManager* const fake_user_manager =
       GetFakeUserManager();
 
   fake_user_manager->AddUser(fake_user_manager->GetGuestAccountId());
   fake_user_manager->SwitchActiveUser(fake_user_manager->GetGuestAccountId());
   auth_service()->OnPrimaryUserProfilePrepared(profile());
-  ASSERT_EQ(ArcAuthService::State::STOPPED, auth_service()->state());
+  ASSERT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
 
   fake_user_manager->AddUser(chromeos::login::DemoAccountId());
   fake_user_manager->SwitchActiveUser(chromeos::login::DemoAccountId());
   auth_service()->Shutdown();
   auth_service()->OnPrimaryUserProfilePrepared(profile());
-  ASSERT_EQ(ArcAuthService::State::STOPPED, auth_service()->state());
+  ASSERT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
 
   const AccountId public_account_id(
       AccountId::FromUserEmail("public_user@gmail.com"));
   fake_user_manager->AddPublicAccountUser(public_account_id);
   fake_user_manager->SwitchActiveUser(public_account_id);
   auth_service()->Shutdown();
   auth_service()->OnPrimaryUserProfilePrepared(profile());
-  ASSERT_EQ(ArcAuthService::State::STOPPED, auth_service()->state());
+  ASSERT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
 
   const AccountId not_in_list_account_id(
       AccountId::FromUserEmail("not_in_list_user@gmail.com"));
+  fake_user_manager->set_ephemeral_users_enabled(true);
   fake_user_manager->AddUser(not_in_list_account_id);
   fake_user_manager->SwitchActiveUser(not_in_list_account_id);
   fake_user_manager->RemoveUserFromList(not_in_list_account_id);
   auth_service()->Shutdown();
   auth_service()->OnPrimaryUserProfilePrepared(profile());
-  ASSERT_EQ(ArcAuthService::State::STOPPED, auth_service()->state());
+  ASSERT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
 
   // Correctly stop service.
   auth_service()->Shutdown();
 }
 
 TEST_F(ArcAuthServiceTest, BaseWorkflow) {
   ASSERT_EQ(ArcBridgeService::State::STOPPED, bridge_service()->state());
   ASSERT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
   ASSERT_EQ(std::string(), auth_service()->GetAndResetAuthCode());
 
@@ skipping 137 matching lines @@
   GetFakeUserManager()->AddPublicAccountUser(account_id);
 
   // Remove |profile_| to set the device local account be the primary account.
   GetFakeUserManager()->RemoveUserFromList(
       multi_user_util::GetAccountIdFromProfile(profile()));
   GetFakeUserManager()->LoginUser(account_id);
 
   // Check that user without GAIA account can't use ARC.
   device_local_profile->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
   auth_service()->OnPrimaryUserProfilePrepared(device_local_profile.get());
-  EXPECT_EQ(ArcAuthService::State::STOPPED, auth_service()->state());
+  EXPECT_EQ(ArcAuthService::State::NOT_INITIALIZED, auth_service()->state());
 
   // Correctly stop service.
   auth_service()->Shutdown();
 }
 
 TEST_F(ArcAuthServiceTest, DisabledForNonPrimaryProfile) {
   profile()->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
   auth_service()->OnPrimaryUserProfilePrepared(profile());
   auth_service()->SetAuthCodeAndStartArc(kTestAuthCode);
   EXPECT_EQ(ArcAuthService::State::ACTIVE, auth_service()->state());
 
   // Create a second profile and set it as the active profile.
   const std::string email = "test@exmaple.com";
   TestingProfile::Builder profile_builder;
   profile_builder.SetProfileName(email);
   std::unique_ptr<TestingProfile> second_profile(profile_builder.Build());
   const AccountId account_id(AccountId::FromUserEmail(email));
   GetFakeUserManager()->AddUser(account_id);
   GetFakeUserManager()->SwitchActiveUser(account_id);
   second_profile->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
 
   // Check that non-primary user can't use Arc.
   EXPECT_FALSE(chromeos::ProfileHelper::IsPrimaryProfile(second_profile.get()));
   EXPECT_FALSE(ArcAppListPrefs::Get(second_profile.get()));
 
   auth_service()->Shutdown();
 }
 
 }  // namespace arc