components/signin/core/browser/mutable_profile_oauth2_token_service_unittest.cc - platform/external/chromium_org - Git at Google

 // Copyright 2014 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/signin/core/browser/mutable_profile_oauth2_token_service.h"

 #include "base/run_loop.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_error_controller.h"
 #include "components/signin/core/browser/test_signin_client.h"
 #include "components/signin/core/browser/webdata/token_web_data.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "google_apis/gaia/oauth2_token_service_test_util.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"

 #if defined(OS_MACOSX)
 #include "components/os_crypt/os_crypt.h"
 #endif

 // Defining constant here to handle backward compatiblity tests, but this
 // constant is no longer used in current versions of chrome.
 static const char kLSOService[] = "lso";
 static const char kEmail[] = "user@gmail.com";

 class MutableProfileOAuth2TokenServiceTest
     : public testing::Test,
       public OAuth2TokenService::Observer {
  public:
   MutableProfileOAuth2TokenServiceTest()
       : factory_(NULL),
         token_available_count_(0),
         token_revoked_count_(0),
         tokens_loaded_count_(0) {}

   virtual void SetUp() OVERRIDE {
 #if defined(OS_MACOSX)
     OSCrypt::UseMockKeychain(true);
 #endif

     factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_revoke_url(),
                              "",
                              net::HTTP_OK,
                              net::URLRequestStatus::SUCCESS);
     oauth2_service_.Initialize(&client_);
     // Make sure PO2TS has a chance to load itself before continuing.
     base::RunLoop().RunUntilIdle();
     oauth2_service_.AddObserver(this);
   }

   virtual void TearDown() OVERRIDE {
     oauth2_service_.RemoveObserver(this);
     oauth2_service_.Shutdown();
   }

   void AddAuthTokenManually(const std::string& service,
                             const std::string& value) {
     scoped_refptr<TokenWebData> token_web_data = client_.GetDatabase();
     if (token_web_data.get())
       token_web_data->SetTokenForService(service, value);
   }

   // OAuth2TokenService::Observer implementation.
   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE {
     ++token_available_count_;
   }
   virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE {
     ++token_revoked_count_;
   }
   virtual void OnRefreshTokensLoaded() OVERRIDE { ++tokens_loaded_count_; }

   void ResetObserverCounts() {
     token_available_count_ = 0;
     token_revoked_count_ = 0;
     tokens_loaded_count_ = 0;
   }

   void ExpectNoNotifications() {
     EXPECT_EQ(0, token_available_count_);
     EXPECT_EQ(0, token_revoked_count_);
     EXPECT_EQ(0, tokens_loaded_count_);
     ResetObserverCounts();
   }

   void ExpectOneTokenAvailableNotification() {
     EXPECT_EQ(1, token_available_count_);
     EXPECT_EQ(0, token_revoked_count_);
     EXPECT_EQ(0, tokens_loaded_count_);
     ResetObserverCounts();
   }

   void ExpectOneTokenRevokedNotification() {
     EXPECT_EQ(0, token_available_count_);
     EXPECT_EQ(1, token_revoked_count_);
     EXPECT_EQ(0, tokens_loaded_count_);
     ResetObserverCounts();
   }

   void ExpectOneTokensLoadedNotification() {
     EXPECT_EQ(0, token_available_count_);
     EXPECT_EQ(0, token_revoked_count_);
     EXPECT_EQ(1, tokens_loaded_count_);
     ResetObserverCounts();
   }

  protected:
   base::MessageLoop message_loop_;
   net::FakeURLFetcherFactory factory_;
   TestSigninClient client_;
   MutableProfileOAuth2TokenService oauth2_service_;
   TestingOAuth2TokenServiceConsumer consumer_;
   int token_available_count_;
   int token_revoked_count_;
   int tokens_loaded_count_;
 };

 TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceDBUpgrade) {
   std::string main_account_id(kEmail);
   std::string main_refresh_token("old_refresh_token");

   // Populate DB with legacy tokens.
   AddAuthTokenManually(GaiaConstants::kSyncService, "syncServiceToken");
   AddAuthTokenManually(kLSOService, "lsoToken");
   AddAuthTokenManually(GaiaConstants::kGaiaOAuth2LoginRefreshToken,
                        main_refresh_token);

   // Force LoadCredentials.
   oauth2_service_.LoadCredentials(main_account_id);
   base::RunLoop().RunUntilIdle();

   // Legacy tokens get discarded, but the old refresh token is kept.
   EXPECT_EQ(1, tokens_loaded_count_);
   EXPECT_EQ(1, token_available_count_);
   EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(main_account_id));
   EXPECT_EQ(1U, oauth2_service_.refresh_tokens().size());
   EXPECT_EQ(main_refresh_token,
             oauth2_service_.refresh_tokens()[main_account_id]->refresh_token());

   // Add an old legacy token to the DB, to ensure it will not overwrite existing
   // credentials for main account.
   AddAuthTokenManually(GaiaConstants::kGaiaOAuth2LoginRefreshToken,
                        "secondOldRefreshToken");
   // Add some other legacy token. (Expected to get discarded).
   AddAuthTokenManually(kLSOService, "lsoToken");
   // Also add a token using PO2TS.UpdateCredentials and make sure upgrade does
   // not wipe it.
   std::string other_account_id("other_account_id");
   std::string other_refresh_token("other_refresh_token");
   oauth2_service_.UpdateCredentials(other_account_id, other_refresh_token);
   ResetObserverCounts();

   // Force LoadCredentials.
   oauth2_service_.LoadCredentials(main_account_id);
   base::RunLoop().RunUntilIdle();

   // Again legacy tokens get discarded, but since the main porfile account
   // token is present it is not overwritten.
   EXPECT_EQ(2, token_available_count_);
   EXPECT_EQ(1, tokens_loaded_count_);
   EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(main_account_id));
   // TODO(fgorski): cover both using RefreshTokenIsAvailable() and then get the
   // tokens using GetRefreshToken()
   EXPECT_EQ(2U, oauth2_service_.refresh_tokens().size());
   EXPECT_EQ(main_refresh_token,
             oauth2_service_.refresh_tokens()[main_account_id]->refresh_token());
   EXPECT_EQ(
       other_refresh_token,
       oauth2_service_.refresh_tokens()[other_account_id]->refresh_token());

   oauth2_service_.RevokeAllCredentials();
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceRevokeCredentials) {
   std::string account_id_1 = "account_id_1";
   std::string refresh_token_1 = "refresh_token_1";
   std::string account_id_2 = "account_id_2";
   std::string refresh_token_2 = "refresh_token_2";

   // TODO(fgorski): Enable below when implemented:
   // EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
   // EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_2));

   oauth2_service_.UpdateCredentials(account_id_1, refresh_token_1);
   oauth2_service_.UpdateCredentials(account_id_2, refresh_token_2);

   // TODO(fgorski): Enable below when implemented:
   // EXPECT_TRUE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
   // EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(account_id_2));

   ResetObserverCounts();
   oauth2_service_.RevokeCredentials(account_id_1);
   ExpectOneTokenRevokedNotification();

   // TODO(fgorski): Enable below when implemented:
   // EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
   // EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(account_id_2));

   oauth2_service_.RevokeAllCredentials();
   EXPECT_EQ(0, token_available_count_);
   EXPECT_EQ(1, token_revoked_count_);
   EXPECT_EQ(0, tokens_loaded_count_);
   ResetObserverCounts();
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceLoadCredentials) {
   // Ensure DB is clean.
   oauth2_service_.RevokeAllCredentials();
   ResetObserverCounts();
   // Perform a load from an empty DB.
   oauth2_service_.LoadCredentials("account_id");
   base::RunLoop().RunUntilIdle();
   ExpectOneTokensLoadedNotification();
   // LoadCredentials() guarantees that the account given to it as argument
   // is in the refresh_token map.
   EXPECT_EQ(1U, oauth2_service_.refresh_tokens().size());
   EXPECT_TRUE(
       oauth2_service_.refresh_tokens()["account_id"]->refresh_token().empty());
   // Setup a DB with tokens that don't require upgrade and clear memory.
   oauth2_service_.UpdateCredentials("account_id", "refresh_token");
   oauth2_service_.UpdateCredentials("account_id2", "refresh_token2");
   oauth2_service_.refresh_tokens().clear();
   ResetObserverCounts();

   oauth2_service_.LoadCredentials("account_id");
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(2, token_available_count_);
   EXPECT_EQ(0, token_revoked_count_);
   EXPECT_EQ(1, tokens_loaded_count_);
   ResetObserverCounts();

   // TODO(fgorski): Enable below when implemented:
   // EXPECT_TRUE(oauth2_servive_->RefreshTokenIsAvailable("account_id"));
   // EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable("account_id2"));

   oauth2_service_.RevokeAllCredentials();
   EXPECT_EQ(0, token_available_count_);
   EXPECT_EQ(2, token_revoked_count_);
   EXPECT_EQ(0, tokens_loaded_count_);
   ResetObserverCounts();
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, PersistanceNotifications) {
   EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
   oauth2_service_.UpdateCredentials("account_id", "refresh_token");
   ExpectOneTokenAvailableNotification();

   oauth2_service_.UpdateCredentials("account_id", "refresh_token");
   ExpectNoNotifications();

   oauth2_service_.UpdateCredentials("account_id", "refresh_token2");
   ExpectOneTokenAvailableNotification();

   oauth2_service_.RevokeCredentials("account_id");
   ExpectOneTokenRevokedNotification();

   oauth2_service_.UpdateCredentials("account_id", "refresh_token2");
   ExpectOneTokenAvailableNotification();

   oauth2_service_.RevokeAllCredentials();
   ResetObserverCounts();
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, GetAccounts) {
   EXPECT_TRUE(oauth2_service_.GetAccounts().empty());
   oauth2_service_.UpdateCredentials("account_id1", "refresh_token1");
   oauth2_service_.UpdateCredentials("account_id2", "refresh_token2");
   std::vector<std::string> accounts = oauth2_service_.GetAccounts();
   EXPECT_EQ(2u, accounts.size());
   EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id1"));
   EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id2"));
   oauth2_service_.RevokeCredentials("account_id2");
   accounts = oauth2_service_.GetAccounts();
   EXPECT_EQ(1u, oauth2_service_.GetAccounts().size());
   EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id1"));
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, TokenServiceUpdateClearsCache) {
   EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
   std::set<std::string> scope_list;
   scope_list.insert("scope");
   oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
   ExpectOneTokenAvailableNotification();
   factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
                            GetValidTokenResponse("token", 3600),
                            net::HTTP_OK,
                            net::URLRequestStatus::SUCCESS);

   scoped_ptr<OAuth2TokenService::Request> request(
       oauth2_service_.StartRequest(kEmail, scope_list, &consumer_));
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, consumer_.number_of_successful_tokens_);
   EXPECT_EQ(0, consumer_.number_of_errors_);
   EXPECT_EQ("token", consumer_.last_token_);
   EXPECT_EQ(1, oauth2_service_.cache_size_for_testing());

   // Signs out and signs in
   oauth2_service_.RevokeCredentials(kEmail);
   ExpectOneTokenRevokedNotification();

   EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
   oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
   ExpectOneTokenAvailableNotification();
   factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
                            GetValidTokenResponse("another token", 3600),
                            net::HTTP_OK,
                            net::URLRequestStatus::SUCCESS);

   request = oauth2_service_.StartRequest(kEmail, scope_list, &consumer_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(2, consumer_.number_of_successful_tokens_);
   EXPECT_EQ(0, consumer_.number_of_errors_);
   EXPECT_EQ("another token", consumer_.last_token_);
   EXPECT_EQ(1, oauth2_service_.cache_size_for_testing());
 }

 TEST_F(MutableProfileOAuth2TokenServiceTest, FetchTransientError) {
   factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
                            "",
                            net::HTTP_FORBIDDEN,
                            net::URLRequestStatus::FAILED);

   EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
   std::set<std::string> scope_list;
   scope_list.insert("scope");
   oauth2_service_.set_max_authorization_token_fetch_retries_for_testing(0);
   oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
   ExpectOneTokenAvailableNotification();

   scoped_ptr<OAuth2TokenService::Request> request(
       oauth2_service_.StartRequest(kEmail, scope_list, &consumer_));
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(GoogleServiceAuthError::AuthErrorNone(),
             oauth2_service_.signin_error_controller()->auth_error());
 }
	// Copyright 2014 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/signin/core/browser/mutable_profile_oauth2_token_service.h"

	#include "base/run_loop.h"
	#include "components/signin/core/browser/profile_oauth2_token_service.h"
	#include "components/signin/core/browser/signin_error_controller.h"
	#include "components/signin/core/browser/test_signin_client.h"
	#include "components/signin/core/browser/webdata/token_web_data.h"
	#include "google_apis/gaia/gaia_constants.h"
	#include "google_apis/gaia/gaia_urls.h"
	#include "google_apis/gaia/oauth2_token_service_test_util.h"
	#include "net/http/http_status_code.h"
	#include "net/url_request/test_url_fetcher_factory.h"
	#include "testing/gtest/include/gtest/gtest.h"

	#if defined(OS_MACOSX)
	#include "components/os_crypt/os_crypt.h"
	#endif

	// Defining constant here to handle backward compatiblity tests, but this
	// constant is no longer used in current versions of chrome.
	static const char kLSOService[] = "lso";
	static const char kEmail[] = "user@gmail.com";

	class MutableProfileOAuth2TokenServiceTest
	: public testing::Test,
	public OAuth2TokenService::Observer {
	public:
	MutableProfileOAuth2TokenServiceTest()
	: factory_(NULL),
	token_available_count_(0),
	token_revoked_count_(0),
	tokens_loaded_count_(0) {}

	virtual void SetUp() OVERRIDE {
	#if defined(OS_MACOSX)
	OSCrypt::UseMockKeychain(true);
	#endif

	factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_revoke_url(),
	"",
	net::HTTP_OK,
	net::URLRequestStatus::SUCCESS);
	oauth2_service_.Initialize(&client_);
	// Make sure PO2TS has a chance to load itself before continuing.
	base::RunLoop().RunUntilIdle();
	oauth2_service_.AddObserver(this);
	}

	virtual void TearDown() OVERRIDE {
	oauth2_service_.RemoveObserver(this);
	oauth2_service_.Shutdown();
	}

	void AddAuthTokenManually(const std::string& service,
	const std::string& value) {
	scoped_refptr<TokenWebData> token_web_data = client_.GetDatabase();
	if (token_web_data.get())
	token_web_data->SetTokenForService(service, value);
	}

	// OAuth2TokenService::Observer implementation.
	virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE {
	++token_available_count_;
	}
	virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE {
	++token_revoked_count_;
	}
	virtual void OnRefreshTokensLoaded() OVERRIDE { ++tokens_loaded_count_; }

	void ResetObserverCounts() {
	token_available_count_ = 0;
	token_revoked_count_ = 0;
	tokens_loaded_count_ = 0;
	}

	void ExpectNoNotifications() {
	EXPECT_EQ(0, token_available_count_);
	EXPECT_EQ(0, token_revoked_count_);
	EXPECT_EQ(0, tokens_loaded_count_);
	ResetObserverCounts();
	}

	void ExpectOneTokenAvailableNotification() {
	EXPECT_EQ(1, token_available_count_);
	EXPECT_EQ(0, token_revoked_count_);
	EXPECT_EQ(0, tokens_loaded_count_);
	ResetObserverCounts();
	}

	void ExpectOneTokenRevokedNotification() {
	EXPECT_EQ(0, token_available_count_);
	EXPECT_EQ(1, token_revoked_count_);
	EXPECT_EQ(0, tokens_loaded_count_);
	ResetObserverCounts();
	}

	void ExpectOneTokensLoadedNotification() {
	EXPECT_EQ(0, token_available_count_);
	EXPECT_EQ(0, token_revoked_count_);
	EXPECT_EQ(1, tokens_loaded_count_);
	ResetObserverCounts();
	}

	protected:
	base::MessageLoop message_loop_;
	net::FakeURLFetcherFactory factory_;
	TestSigninClient client_;
	MutableProfileOAuth2TokenService oauth2_service_;
	TestingOAuth2TokenServiceConsumer consumer_;
	int token_available_count_;
	int token_revoked_count_;
	int tokens_loaded_count_;
	};

	TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceDBUpgrade) {
	std::string main_account_id(kEmail);
	std::string main_refresh_token("old_refresh_token");

	// Populate DB with legacy tokens.
	AddAuthTokenManually(GaiaConstants::kSyncService, "syncServiceToken");
	AddAuthTokenManually(kLSOService, "lsoToken");
	AddAuthTokenManually(GaiaConstants::kGaiaOAuth2LoginRefreshToken,
	main_refresh_token);

	// Force LoadCredentials.
	oauth2_service_.LoadCredentials(main_account_id);
	base::RunLoop().RunUntilIdle();

	// Legacy tokens get discarded, but the old refresh token is kept.
	EXPECT_EQ(1, tokens_loaded_count_);
	EXPECT_EQ(1, token_available_count_);
	EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(main_account_id));
	EXPECT_EQ(1U, oauth2_service_.refresh_tokens().size());
	EXPECT_EQ(main_refresh_token,
	oauth2_service_.refresh_tokens()[main_account_id]->refresh_token());

	// Add an old legacy token to the DB, to ensure it will not overwrite existing
	// credentials for main account.
	AddAuthTokenManually(GaiaConstants::kGaiaOAuth2LoginRefreshToken,
	"secondOldRefreshToken");
	// Add some other legacy token. (Expected to get discarded).
	AddAuthTokenManually(kLSOService, "lsoToken");
	// Also add a token using PO2TS.UpdateCredentials and make sure upgrade does
	// not wipe it.
	std::string other_account_id("other_account_id");
	std::string other_refresh_token("other_refresh_token");
	oauth2_service_.UpdateCredentials(other_account_id, other_refresh_token);
	ResetObserverCounts();

	// Force LoadCredentials.
	oauth2_service_.LoadCredentials(main_account_id);
	base::RunLoop().RunUntilIdle();

	// Again legacy tokens get discarded, but since the main porfile account
	// token is present it is not overwritten.
	EXPECT_EQ(2, token_available_count_);
	EXPECT_EQ(1, tokens_loaded_count_);
	EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(main_account_id));
	// TODO(fgorski): cover both using RefreshTokenIsAvailable() and then get the
	// tokens using GetRefreshToken()
	EXPECT_EQ(2U, oauth2_service_.refresh_tokens().size());
	EXPECT_EQ(main_refresh_token,
	oauth2_service_.refresh_tokens()[main_account_id]->refresh_token());
	EXPECT_EQ(
	other_refresh_token,
	oauth2_service_.refresh_tokens()[other_account_id]->refresh_token());

	oauth2_service_.RevokeAllCredentials();
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceRevokeCredentials) {
	std::string account_id_1 = "account_id_1";
	std::string refresh_token_1 = "refresh_token_1";
	std::string account_id_2 = "account_id_2";
	std::string refresh_token_2 = "refresh_token_2";

	// TODO(fgorski): Enable below when implemented:
	// EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
	// EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_2));

	oauth2_service_.UpdateCredentials(account_id_1, refresh_token_1);
	oauth2_service_.UpdateCredentials(account_id_2, refresh_token_2);

	// TODO(fgorski): Enable below when implemented:
	// EXPECT_TRUE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
	// EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(account_id_2));

	ResetObserverCounts();
	oauth2_service_.RevokeCredentials(account_id_1);
	ExpectOneTokenRevokedNotification();

	// TODO(fgorski): Enable below when implemented:
	// EXPECT_FALSE(oauth2_servive_->RefreshTokenIsAvailable(account_id_1));
	// EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable(account_id_2));

	oauth2_service_.RevokeAllCredentials();
	EXPECT_EQ(0, token_available_count_);
	EXPECT_EQ(1, token_revoked_count_);
	EXPECT_EQ(0, tokens_loaded_count_);
	ResetObserverCounts();
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, PersistenceLoadCredentials) {
	// Ensure DB is clean.
	oauth2_service_.RevokeAllCredentials();
	ResetObserverCounts();
	// Perform a load from an empty DB.
	oauth2_service_.LoadCredentials("account_id");
	base::RunLoop().RunUntilIdle();
	ExpectOneTokensLoadedNotification();
	// LoadCredentials() guarantees that the account given to it as argument
	// is in the refresh_token map.
	EXPECT_EQ(1U, oauth2_service_.refresh_tokens().size());
	EXPECT_TRUE(
	oauth2_service_.refresh_tokens()["account_id"]->refresh_token().empty());
	// Setup a DB with tokens that don't require upgrade and clear memory.
	oauth2_service_.UpdateCredentials("account_id", "refresh_token");
	oauth2_service_.UpdateCredentials("account_id2", "refresh_token2");
	oauth2_service_.refresh_tokens().clear();
	ResetObserverCounts();

	oauth2_service_.LoadCredentials("account_id");
	base::RunLoop().RunUntilIdle();
	EXPECT_EQ(2, token_available_count_);
	EXPECT_EQ(0, token_revoked_count_);
	EXPECT_EQ(1, tokens_loaded_count_);
	ResetObserverCounts();

	// TODO(fgorski): Enable below when implemented:
	// EXPECT_TRUE(oauth2_servive_->RefreshTokenIsAvailable("account_id"));
	// EXPECT_TRUE(oauth2_service_.RefreshTokenIsAvailable("account_id2"));

	oauth2_service_.RevokeAllCredentials();
	EXPECT_EQ(0, token_available_count_);
	EXPECT_EQ(2, token_revoked_count_);
	EXPECT_EQ(0, tokens_loaded_count_);
	ResetObserverCounts();
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, PersistanceNotifications) {
	EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
	oauth2_service_.UpdateCredentials("account_id", "refresh_token");
	ExpectOneTokenAvailableNotification();

	oauth2_service_.UpdateCredentials("account_id", "refresh_token");
	ExpectNoNotifications();

	oauth2_service_.UpdateCredentials("account_id", "refresh_token2");
	ExpectOneTokenAvailableNotification();

	oauth2_service_.RevokeCredentials("account_id");
	ExpectOneTokenRevokedNotification();

	oauth2_service_.UpdateCredentials("account_id", "refresh_token2");
	ExpectOneTokenAvailableNotification();

	oauth2_service_.RevokeAllCredentials();
	ResetObserverCounts();
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, GetAccounts) {
	EXPECT_TRUE(oauth2_service_.GetAccounts().empty());
	oauth2_service_.UpdateCredentials("account_id1", "refresh_token1");
	oauth2_service_.UpdateCredentials("account_id2", "refresh_token2");
	std::vector<std::string> accounts = oauth2_service_.GetAccounts();
	EXPECT_EQ(2u, accounts.size());
	EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id1"));
	EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id2"));
	oauth2_service_.RevokeCredentials("account_id2");
	accounts = oauth2_service_.GetAccounts();
	EXPECT_EQ(1u, oauth2_service_.GetAccounts().size());
	EXPECT_EQ(1, count(accounts.begin(), accounts.end(), "account_id1"));
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, TokenServiceUpdateClearsCache) {
	EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
	std::set<std::string> scope_list;
	scope_list.insert("scope");
	oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
	ExpectOneTokenAvailableNotification();
	factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
	GetValidTokenResponse("token", 3600),
	net::HTTP_OK,
	net::URLRequestStatus::SUCCESS);

	scoped_ptr<OAuth2TokenService::Request> request(
	oauth2_service_.StartRequest(kEmail, scope_list, &consumer_));
	base::RunLoop().RunUntilIdle();
	EXPECT_EQ(1, consumer_.number_of_successful_tokens_);
	EXPECT_EQ(0, consumer_.number_of_errors_);
	EXPECT_EQ("token", consumer_.last_token_);
	EXPECT_EQ(1, oauth2_service_.cache_size_for_testing());

	// Signs out and signs in
	oauth2_service_.RevokeCredentials(kEmail);
	ExpectOneTokenRevokedNotification();

	EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
	oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
	ExpectOneTokenAvailableNotification();
	factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
	GetValidTokenResponse("another token", 3600),
	net::HTTP_OK,
	net::URLRequestStatus::SUCCESS);

	request = oauth2_service_.StartRequest(kEmail, scope_list, &consumer_);
	base::RunLoop().RunUntilIdle();
	EXPECT_EQ(2, consumer_.number_of_successful_tokens_);
	EXPECT_EQ(0, consumer_.number_of_errors_);
	EXPECT_EQ("another token", consumer_.last_token_);
	EXPECT_EQ(1, oauth2_service_.cache_size_for_testing());
	}

	TEST_F(MutableProfileOAuth2TokenServiceTest, FetchTransientError) {
	factory_.SetFakeResponse(GaiaUrls::GetInstance()->oauth2_token_url(),
	"",
	net::HTTP_FORBIDDEN,
	net::URLRequestStatus::FAILED);

	EXPECT_EQ(0, oauth2_service_.cache_size_for_testing());
	std::set<std::string> scope_list;
	scope_list.insert("scope");
	oauth2_service_.set_max_authorization_token_fetch_retries_for_testing(0);
	oauth2_service_.UpdateCredentials(kEmail, "refreshToken");
	ExpectOneTokenAvailableNotification();

	scoped_ptr<OAuth2TokenService::Request> request(
	oauth2_service_.StartRequest(kEmail, scope_list, &consumer_));
	base::RunLoop().RunUntilIdle();
	EXPECT_EQ(GoogleServiceAuthError::AuthErrorNone(),
	oauth2_service_.signin_error_controller()->auth_error());
	}