chrome/browser/chromeos/login/oauth2_browsertest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/message_loop/message_loop.h"
   6 #include "base/prefs/pref_service.h"
   7 #include "base/strings/stringprintf.h"
   8 #include "base/synchronization/waitable_event.h"
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/chrome_notification_types.h"
  11 #include "chrome/browser/chromeos/login/oauth2_login_manager.h"
  12 #include "chrome/browser/chromeos/login/oauth2_login_manager_factory.h"
  13 #include "chrome/browser/chromeos/login/oobe_base_test.h"
  14 #include "chrome/browser/chromeos/login/user_manager.h"
  15 #include "chrome/browser/chromeos/login/wizard_controller.h"
  16 #include "chrome/browser/extensions/extension_test_message_listener.h"
  17 #include "chrome/browser/profiles/profile_manager.h"
  18 #include "chrome/browser/signin/profile_oauth2_token_service.h"
  19 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  20 #include "chrome/browser/ui/app_modal_dialogs/javascript_app_modal_dialog.h"
  21 #include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
  22 #include "chrome/browser/ui/browser.h"
  23 #include "chrome/browser/ui/browser_tabstrip.h"
  24 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  25 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  26 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
  27 #include "chrome/test/base/ui_test_utils.h"
  28 #include "content/public/browser/notification_service.h"
  29 #include "content/public/test/browser_test_utils.h"
  30 #include "extensions/browser/process_manager.h"
  31 #include "google_apis/gaia/gaia_constants.h"
  32 #include "google_apis/gaia/gaia_urls.h"
  33 #include "net/cookies/canonical_cookie.h"
  34 #include "net/cookies/cookie_monster.h"
  35 #include "net/cookies/cookie_store.h"
  36 #include "net/test/embedded_test_server/http_request.h"
  37 #include "net/test/embedded_test_server/http_response.h"
  38 #include "net/url_request/url_request_context.h"
  39 #include "net/url_request/url_request_context_getter.h"
  40
  41 using net::test_server::BasicHttpResponse;
  42 using net::test_server::HttpRequest;
  43 using net::test_server::HttpResponse;
  44
  45 namespace chromeos {
  46
  47 namespace {
  48
  49 // Email of owner account for test.
  50 const char kTestAccountId[] = "username@gmail.com";
  51 const char kTestRawAccountId[] = "User.Name";
  52 const char kTestAccountPassword[] = "fake-password";
  53 const char kTestAuthCode[] = "fake-auth-code";
  54 const char kTestGaiaUberToken[] = "fake-uber-token";
  55 const char kTestAuthLoginAccessToken[] = "fake-access-token";
  56 const char kTestRefreshToken[] = "fake-refresh-token";
  57 const char kTestAuthSIDCookie[] = "fake-auth-SID-cookie";
  58 const char kTestAuthLSIDCookie[] = "fake-auth-LSID-cookie";
  59 const char kTestSessionSIDCookie[] = "fake-session-SID-cookie";
  60 const char kTestSessionLSIDCookie[] = "fake-session-LSID-cookie";
  61 const char kTestSession2SIDCookie[] = "fake-session2-SID-cookie";
  62 const char kTestSession2LSIDCookie[] = "fake-session2-LSID-cookie";
  63 const char kTestUserinfoToken[] = "fake-userinfo-token";
  64 const char kTestLoginToken[] = "fake-login-token";
  65 const char kTestSyncToken[] = "fake-sync-token";
  66 const char kTestAuthLoginToken[] = "fake-oauthlogin-token";
  67
  68 class OAuth2LoginManagerStateWaiter : public OAuth2LoginManager::Observer {
  69  public:
  70   explicit OAuth2LoginManagerStateWaiter(Profile* profile)
  71      : profile_(profile),
  72        waiting_for_state_(false),
  73        final_state_(OAuth2LoginManager::SESSION_RESTORE_NOT_STARTED) {
  74   }
  75
  76   void WaitForStates(
  77       const std::set<OAuth2LoginManager::SessionRestoreState>& states) {
  78     DCHECK(!waiting_for_state_);
  79     OAuth2LoginManager* login_manager =
  80          OAuth2LoginManagerFactory::GetInstance()->GetForProfile(profile_);
  81     states_ = states;
  82     if (states_.find(login_manager->state()) != states_.end()) {
  83       final_state_ = login_manager->state();
  84       return;
  85     }
  86
  87     waiting_for_state_ = true;
  88     login_manager->AddObserver(this);
  89     runner_ = new content::MessageLoopRunner;
  90     runner_->Run();
  91     login_manager->RemoveObserver(this);
  92   }
  93
  94   OAuth2LoginManager::SessionRestoreState final_state() { return final_state_; }
  95
  96  private:
  97   // OAuth2LoginManager::Observer overrides.
  98   virtual void OnSessionRestoreStateChanged(
  99       Profile* user_profile,
 100       OAuth2LoginManager::SessionRestoreState state) OVERRIDE {
 101     if (!waiting_for_state_)
 102       return;
 103
 104     if (states_.find(state) == states_.end())
 105       return;
 106
 107     final_state_ = state;
 108     waiting_for_state_ = false;
 109     runner_->Quit();
 110   }
 111
 112   Profile* profile_;
 113   std::set<OAuth2LoginManager::SessionRestoreState> states_;
 114   bool waiting_for_state_;
 115   OAuth2LoginManager::SessionRestoreState final_state_;
 116   scoped_refptr<content::MessageLoopRunner> runner_;
 117
 118   DISALLOW_COPY_AND_ASSIGN(OAuth2LoginManagerStateWaiter);
 119 };
 120
 121 }  // namespace
 122
 123 class OAuth2Test : public OobeBaseTest {
 124  protected:
 125   OAuth2Test() {}
 126
 127   void SetupGaiaServerForNewAccount() {
 128     FakeGaia::MergeSessionParams params;
 129     params.auth_sid_cookie = kTestAuthSIDCookie;
 130     params.auth_lsid_cookie = kTestAuthLSIDCookie;
 131     params.auth_code = kTestAuthCode;
 132     params.refresh_token = kTestRefreshToken;
 133     params.access_token = kTestAuthLoginAccessToken;
 134     params.gaia_uber_token = kTestGaiaUberToken;
 135     params.session_sid_cookie = kTestSessionSIDCookie;
 136     params.session_lsid_cookie = kTestSessionLSIDCookie;
 137     fake_gaia_->SetMergeSessionParams(params);
 138     SetupGaiaServerWithAccessTokens();
 139   }
 140
 141   void SetupGaiaServerForExistingAccount() {
 142     FakeGaia::MergeSessionParams params;
 143     params.gaia_uber_token = kTestGaiaUberToken;
 144     params.session_sid_cookie = kTestSession2SIDCookie;
 145     params.session_lsid_cookie = kTestSession2LSIDCookie;
 146     fake_gaia_->SetMergeSessionParams(params);
 147     SetupGaiaServerWithAccessTokens();
 148   }
 149
 150   bool TryToLogin(const std::string& username,
 151                   const std::string& password) {
 152     if (!AddUserTosession(username, password))
 153       return false;
 154
 155     if (const User* active_user = UserManager::Get()->GetActiveUser())
 156       return active_user->email() == username;
 157
 158     return false;
 159   }
 160
 161   User::OAuthTokenStatus GetOAuthStatusFromLocalState(
 162       const std::string& user_id) const {
 163     PrefService* local_state = g_browser_process->local_state();
 164     const base::DictionaryValue* prefs_oauth_status =
 165         local_state->GetDictionary("OAuthTokenStatus");
 166     int oauth_token_status = User::OAUTH_TOKEN_STATUS_UNKNOWN;
 167     if (prefs_oauth_status &&
 168         prefs_oauth_status->GetIntegerWithoutPathExpansion(
 169             user_id, &oauth_token_status)) {
 170       User::OAuthTokenStatus result =
 171           static_cast<User::OAuthTokenStatus>(oauth_token_status);
 172       return result;
 173     }
 174     return User::OAUTH_TOKEN_STATUS_UNKNOWN;
 175   }
 176
 177  protected:
 178   // OobeBaseTest overrides.
 179   virtual Profile* profile() OVERRIDE {
 180     if (UserManager::Get()->GetActiveUser())
 181       return ProfileManager::GetPrimaryUserProfile();
 182
 183     return OobeBaseTest::profile();
 184   }
 185
 186   bool AddUserTosession(const std::string& username,
 187                         const std::string& password) {
 188     ExistingUserController* controller =
 189         ExistingUserController::current_controller();
 190     if (!controller) {
 191       ADD_FAILURE();
 192       return false;
 193     }
 194
 195     controller->Login(UserContext(username, password, std::string()));
 196     content::WindowedNotificationObserver(
 197         chrome::NOTIFICATION_SESSION_STARTED,
 198         content::NotificationService::AllSources()).Wait();
 199     const UserList& logged_users = UserManager::Get()->GetLoggedInUsers();
 200     for (UserList::const_iterator it = logged_users.begin();
 201          it != logged_users.end(); ++it) {
 202       if ((*it)->email() == username)
 203         return true;
 204     }
 205     return false;
 206   }
 207
 208   void SetupGaiaServerWithAccessTokens() {
 209     // Configure OAuth authentication.
 210     GaiaUrls* gaia_urls = GaiaUrls::GetInstance();
 211
 212     // This token satisfies the userinfo.email request from
 213     // DeviceOAuth2TokenService used in token validation.
 214     FakeGaia::AccessTokenInfo userinfo_token_info;
 215     userinfo_token_info.token = kTestUserinfoToken;
 216     userinfo_token_info.scopes.insert(
 217         "https://www.googleapis.com/auth/userinfo.email");
 218     userinfo_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 219     userinfo_token_info.email = kTestAccountId;
 220     fake_gaia_->IssueOAuthToken(kTestRefreshToken, userinfo_token_info);
 221
 222     FakeGaia::AccessTokenInfo userinfo_profile_token_info;
 223     userinfo_profile_token_info.token = kTestUserinfoToken;
 224     userinfo_profile_token_info.scopes.insert(
 225         "https://www.googleapis.com/auth/userinfo.profile");
 226     userinfo_profile_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 227     userinfo_profile_token_info.email = kTestAccountId;
 228     fake_gaia_->IssueOAuthToken(kTestRefreshToken, userinfo_profile_token_info);
 229
 230     // The any-api access token for accessing the token minting endpoint.
 231     FakeGaia::AccessTokenInfo login_token_info;
 232     login_token_info.token = kTestLoginToken;
 233     login_token_info.scopes.insert(GaiaConstants::kAnyApiOAuth2Scope);
 234     login_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 235     fake_gaia_->IssueOAuthToken(kTestRefreshToken, login_token_info);
 236
 237     // The /auth/chromesync access token for accessing sync endpoint.
 238     FakeGaia::AccessTokenInfo sync_token_info;
 239     sync_token_info.token = kTestSyncToken;
 240     sync_token_info.scopes.insert(GaiaConstants::kChromeSyncOAuth2Scope);
 241     sync_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 242     fake_gaia_->IssueOAuthToken(kTestRefreshToken, sync_token_info);
 243
 244     FakeGaia::AccessTokenInfo auth_login_token_info;
 245     auth_login_token_info.token = kTestAuthLoginToken;
 246     auth_login_token_info.scopes.insert(gaia_urls->oauth1_login_scope());
 247     auth_login_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 248     fake_gaia_->IssueOAuthToken(kTestRefreshToken, auth_login_token_info);
 249   }
 250
 251   void CheckSessionState(OAuth2LoginManager::SessionRestoreState state) {
 252     OAuth2LoginManager* login_manager =
 253          OAuth2LoginManagerFactory::GetInstance()->GetForProfile(
 254              profile());
 255     ASSERT_EQ(state, login_manager->state());
 256   }
 257
 258   void WaitForMergeSessionCompletion(
 259       OAuth2LoginManager::SessionRestoreState final_state) {
 260     // Wait for the session merge to finish.
 261     std::set<OAuth2LoginManager::SessionRestoreState> states;
 262     states.insert(OAuth2LoginManager::SESSION_RESTORE_DONE);
 263     states.insert(OAuth2LoginManager::SESSION_RESTORE_FAILED);
 264     states.insert(OAuth2LoginManager::SESSION_RESTORE_CONNECTION_FAILED);
 265     OAuth2LoginManagerStateWaiter merge_session_waiter(profile());
 266     merge_session_waiter.WaitForStates(states);
 267     EXPECT_EQ(merge_session_waiter.final_state(), final_state);
 268   }
 269
 270   void StartNewUserSession() {
 271     SetupGaiaServerForNewAccount();
 272     SimulateNetworkOnline();
 273     chromeos::WizardController::SkipPostLoginScreensForTesting();
 274     chromeos::WizardController* wizard_controller =
 275         chromeos::WizardController::default_controller();
 276     wizard_controller->SkipToLoginForTesting(LoginScreenContext());
 277
 278     content::WindowedNotificationObserver(
 279       chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 280       content::NotificationService::AllSources()).Wait();
 281
 282     // Use capitalized and dotted user name on purpose to make sure
 283     // our email normalization kicks in.
 284     GetLoginDisplay()->ShowSigninScreenForCreds(kTestRawAccountId,
 285                                                 kTestAccountPassword);
 286
 287     content::WindowedNotificationObserver(
 288       chrome::NOTIFICATION_SESSION_STARTED,
 289       content::NotificationService::AllSources()).Wait();
 290   }
 291
 292   DISALLOW_COPY_AND_ASSIGN(OAuth2Test);
 293 };
 294
 295 class CookieReader : public base::RefCountedThreadSafe<CookieReader> {
 296  public:
 297   CookieReader() {
 298   }
 299
 300   void ReadCookies(Profile* profile) {
 301     context_ = profile->GetRequestContext();
 302     content::BrowserThread::PostTask(
 303         content::BrowserThread::IO, FROM_HERE,
 304         base::Bind(&CookieReader::ReadCookiesOnIOThread,
 305                    this));
 306     runner_ = new content::MessageLoopRunner;
 307     runner_->Run();
 308   }
 309
 310   std::string GetCookieValue(const std::string& name) {
 311     for (std::vector<net::CanonicalCookie>::const_iterator iter =
 312              cookie_list_.begin();
 313         iter != cookie_list_.end();
 314         ++iter) {
 315       if (iter->Name() == name) {
 316         return iter->Value();
 317       }
 318     }
 319     return std::string();
 320   }
 321
 322  private:
 323   friend class base::RefCountedThreadSafe<CookieReader>;
 324
 325   virtual ~CookieReader() {
 326   }
 327
 328   void ReadCookiesOnIOThread() {
 329     context_->GetURLRequestContext()->cookie_store()->GetCookieMonster()->
 330         GetAllCookiesAsync(base::Bind(
 331             &CookieReader::OnGetAllCookiesOnUIThread,
 332             this));
 333   }
 334
 335   void OnGetAllCookiesOnUIThread(const net::CookieList& cookies) {
 336     cookie_list_ = cookies;
 337     content::BrowserThread::PostTask(
 338         content::BrowserThread::UI, FROM_HERE,
 339         base::Bind(&CookieReader::OnCookiesReadyOnUIThread,
 340                    this));
 341   }
 342
 343   void OnCookiesReadyOnUIThread() {
 344     runner_->Quit();
 345   }
 346
 347   scoped_refptr<net::URLRequestContextGetter> context_;
 348   net::CookieList cookie_list_;
 349   scoped_refptr<content::MessageLoopRunner> runner_;
 350
 351   DISALLOW_COPY_AND_ASSIGN(CookieReader);
 352 };
 353
 354 // PRE_MergeSession is testing merge session for a new profile.
 355 IN_PROC_BROWSER_TEST_F(OAuth2Test, PRE_PRE_MergeSession) {
 356   StartNewUserSession();
 357
 358   // Wait for the session merge to finish.
 359   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 360
 361   // Check for existance of refresh token.
 362   ProfileOAuth2TokenService* token_service =
 363         ProfileOAuth2TokenServiceFactory::GetForProfile(
 364             profile());
 365   EXPECT_TRUE(token_service->RefreshTokenIsAvailable(kTestAccountId));
 366
 367   EXPECT_EQ(GetOAuthStatusFromLocalState(kTestAccountId),
 368             User::OAUTH2_TOKEN_STATUS_VALID);
 369
 370   scoped_refptr<CookieReader> cookie_reader(new CookieReader());
 371   cookie_reader->ReadCookies(profile());
 372   EXPECT_EQ(cookie_reader->GetCookieValue("SID"), kTestSessionSIDCookie);
 373   EXPECT_EQ(cookie_reader->GetCookieValue("LSID"), kTestSessionLSIDCookie);
 374 }
 375
 376 // MergeSession test is running merge session process for an existing profile
 377 // that was generated in PRE_PRE_MergeSession test.
 378 IN_PROC_BROWSER_TEST_F(OAuth2Test, PRE_MergeSession) {
 379   SetupGaiaServerForExistingAccount();
 380   SimulateNetworkOnline();
 381
 382   content::WindowedNotificationObserver(
 383     chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 384     content::NotificationService::AllSources()).Wait();
 385
 386   JsExpect("!!document.querySelector('#account-picker')");
 387   JsExpect("!!document.querySelector('#pod-row')");
 388
 389   EXPECT_EQ(GetOAuthStatusFromLocalState(kTestAccountId),
 390             User::OAUTH2_TOKEN_STATUS_VALID);
 391
 392   EXPECT_TRUE(TryToLogin(kTestAccountId, kTestAccountPassword));
 393
 394   // Wait for the session merge to finish.
 395   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 396
 397   // Check for existance of refresh token.
 398   ProfileOAuth2TokenService* token_service =
 399         ProfileOAuth2TokenServiceFactory::GetForProfile(profile());
 400   EXPECT_TRUE(token_service->RefreshTokenIsAvailable(kTestAccountId));
 401
 402   EXPECT_EQ(GetOAuthStatusFromLocalState(kTestAccountId),
 403             User::OAUTH2_TOKEN_STATUS_VALID);
 404
 405   scoped_refptr<CookieReader> cookie_reader(new CookieReader());
 406   cookie_reader->ReadCookies(profile());
 407   EXPECT_EQ(cookie_reader->GetCookieValue("SID"), kTestSession2SIDCookie);
 408   EXPECT_EQ(cookie_reader->GetCookieValue("LSID"), kTestSession2LSIDCookie);
 409 }
 410
 411 // MergeSession test is attempting to merge session for an existing profile
 412 // that was generated in PRE_PRE_MergeSession test. This attempt should fail
 413 // since FakeGaia instance isn't configured to return relevant tokens/cookies.
 414 IN_PROC_BROWSER_TEST_F(OAuth2Test, MergeSession) {
 415   SimulateNetworkOnline();
 416
 417   content::WindowedNotificationObserver(
 418     chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 419     content::NotificationService::AllSources()).Wait();
 420
 421   JsExpect("!!document.querySelector('#account-picker')");
 422   JsExpect("!!document.querySelector('#pod-row')");
 423
 424   EXPECT_EQ(GetOAuthStatusFromLocalState(kTestAccountId),
 425             User::OAUTH2_TOKEN_STATUS_VALID);
 426
 427   EXPECT_TRUE(TryToLogin(kTestAccountId, kTestAccountPassword));
 428
 429   // Wait for the session merge to finish.
 430   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_FAILED);
 431
 432   EXPECT_EQ(GetOAuthStatusFromLocalState(kTestAccountId),
 433             User::OAUTH2_TOKEN_STATUS_INVALID);
 434 }
 435
 436
 437 const char kGooglePageContent[] =
 438     "<html><title>Hello!</title><script>alert('hello');</script>"
 439     "<body>Hello Google!</body></html>";
 440 const char kRandomPageContent[] =
 441     "<html><title>SomthingElse</title><body>I am SomethingElse</body></html>";
 442 const char kHelloPagePath[] = "/hello_google";
 443 const char kRandomPagePath[] = "/non_google_page";
 444
 445
 446 // FakeGoogle serves content of http://www.google.com/hello_google page for
 447 // merge session tests.
 448 class FakeGoogle {
 449  public:
 450   FakeGoogle() : start_event_(true, false) {
 451   }
 452
 453   ~FakeGoogle() {}
 454
 455   scoped_ptr<HttpResponse> HandleRequest(const HttpRequest& request) {
 456     // The scheme and host of the URL is actually not important but required to
 457     // get a valid GURL in order to parse |request.relative_url|.
 458     GURL request_url = GURL("http://localhost").Resolve(request.relative_url);
 459     LOG(WARNING) << "Requesting page " << request.relative_url;
 460     std::string request_path = request_url.path();
 461     scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
 462     if (request_path == kHelloPagePath) {  // Serving "google" page.
 463       start_event_.Signal();
 464       content::BrowserThread::PostTask(
 465           content::BrowserThread::UI, FROM_HERE,
 466           base::Bind(&FakeGoogle::QuitRunnerOnUIThread,
 467                      base::Unretained(this)));
 468
 469       http_response->set_code(net::HTTP_OK);
 470       http_response->set_content_type("text/html");
 471       http_response->set_content(kGooglePageContent);
 472     } else if (request_path == kRandomPagePath) {  // Serving "non-google" page.
 473       http_response->set_code(net::HTTP_OK);
 474       http_response->set_content_type("text/html");
 475       http_response->set_content(kRandomPageContent);
 476     } else {
 477       return scoped_ptr<HttpResponse>();      // Request not understood.
 478     }
 479
 480     return http_response.PassAs<HttpResponse>();
 481   }
 482
 483   // True if we have already served the test page.
 484   bool IsPageRequested () {
 485     return start_event_.IsSignaled();
 486   }
 487
 488   // Waits until we receive a request to serve the test page.
 489   void WaitForPageRequest() {
 490     // If we have already served the request, bail out.
 491     if (start_event_.IsSignaled())
 492       return;
 493
 494     runner_ = new content::MessageLoopRunner;
 495     runner_->Run();
 496   }
 497
 498  private:
 499   void QuitRunnerOnUIThread() {
 500     if (runner_.get())
 501       runner_->Quit();
 502   }
 503   // This event will tell us when we actually see HTTP request on the server
 504   // side. It should be signalled only after the page/XHR throttle had been
 505   // removed (after merge session completes).
 506   base::WaitableEvent start_event_;
 507   scoped_refptr<content::MessageLoopRunner> runner_;
 508
 509   DISALLOW_COPY_AND_ASSIGN(FakeGoogle);
 510 };
 511
 512 // FakeGaia specialization that can delay /MergeSession handler until
 513 // we explicitly call DelayedFakeGaia::UnblockMergeSession().
 514 class DelayedFakeGaia : public FakeGaia {
 515  public:
 516   DelayedFakeGaia()
 517      : blocking_event_(true, false),
 518        start_event_(true, false) {
 519   }
 520
 521   void UnblockMergeSession() {
 522     blocking_event_.Signal();
 523   }
 524
 525   void WaitForMergeSessionToStart() {
 526     // If we have already served the request, bail out.
 527     if (start_event_.IsSignaled())
 528       return;
 529
 530     runner_ = new content::MessageLoopRunner;
 531     runner_->Run();
 532   }
 533
 534  private:
 535   // FakeGaia overrides.
 536   virtual void HandleMergeSession(const HttpRequest& request,
 537                                   BasicHttpResponse* http_response) OVERRIDE {
 538     start_event_.Signal();
 539     content::BrowserThread::PostTask(
 540         content::BrowserThread::UI, FROM_HERE,
 541         base::Bind(&DelayedFakeGaia::QuitRunnerOnUIThread,
 542                    base::Unretained(this)));
 543     blocking_event_.Wait();
 544     FakeGaia::HandleMergeSession(request, http_response);
 545   }
 546
 547   void QuitRunnerOnUIThread() {
 548     if (runner_.get())
 549       runner_->Quit();
 550   }
 551
 552   base::WaitableEvent blocking_event_;
 553   base::WaitableEvent start_event_;
 554   scoped_refptr<content::MessageLoopRunner> runner_;
 555
 556   DISALLOW_COPY_AND_ASSIGN(DelayedFakeGaia);
 557 };
 558
 559 class MergeSessionTest : public OAuth2Test {
 560  protected:
 561   MergeSessionTest() : delayed_fake_gaia_(new DelayedFakeGaia()) {
 562     fake_gaia_.reset(delayed_fake_gaia_);
 563   }
 564
 565   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
 566     OAuth2Test::SetUpCommandLine(command_line);
 567
 568     // Get fake URL for fake google.com.
 569     const GURL& server_url = embedded_test_server()->base_url();
 570     std::string google_host("www.google.com");
 571     GURL::Replacements replace_google_host;
 572     replace_google_host.SetHostStr(google_host);
 573     GURL google_url = server_url.ReplaceComponents(replace_google_host);
 574     fake_google_page_url_ = google_url.Resolve(kHelloPagePath);
 575
 576     std::string non_google_host("www.somethingelse.org");
 577     GURL::Replacements replace_non_google_host;
 578     replace_non_google_host.SetHostStr(non_google_host);
 579     GURL non_google_url = server_url.ReplaceComponents(replace_non_google_host);
 580     non_google_page_url_ = non_google_url.Resolve(kRandomPagePath);
 581 }
 582
 583   virtual void SetUp() OVERRIDE {
 584     embedded_test_server()->RegisterRequestHandler(
 585         base::Bind(&FakeGoogle::HandleRequest,
 586                    base::Unretained(&fake_google_)));
 587     OAuth2Test::SetUp();
 588   }
 589
 590  protected:
 591   void UnblockMergeSession() {
 592     delayed_fake_gaia_->UnblockMergeSession();
 593   }
 594
 595   void WaitForMergeSessionToStart() {
 596     delayed_fake_gaia_->WaitForMergeSessionToStart();
 597   }
 598
 599   void JsExpect(content::WebContents* contents,
 600                 const std::string& expression) {
 601     bool result;
 602     ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
 603         contents,
 604         "window.domAutomationController.send(!!(" + expression + "));",
 605          &result));
 606     ASSERT_TRUE(result) << expression;
 607   }
 608
 609   const GURL& GetBackGroundPageUrl(const std::string& extension_id) {
 610     extensions::ProcessManager* manager =
 611         extensions::ExtensionSystem::Get(profile())->process_manager();
 612     extensions::ExtensionHost* host =
 613         manager->GetBackgroundHostForExtension(extension_id);
 614     return host->host_contents()->GetURL();
 615   }
 616
 617   void JsExpectOnBackgroundPage(const std::string& extension_id,
 618                                 const std::string& expression) {
 619     extensions::ProcessManager* manager =
 620         extensions::ExtensionSystem::Get(profile())->process_manager();
 621     extensions::ExtensionHost* host =
 622         manager->GetBackgroundHostForExtension(extension_id);
 623     if (host == NULL) {
 624       ADD_FAILURE() << "Extension " << extension_id
 625                     << " has no background page.";
 626       return;
 627     }
 628
 629     JsExpect(host->host_contents(), expression);
 630   }
 631
 632   FakeGoogle fake_google_;
 633   DelayedFakeGaia* delayed_fake_gaia_;
 634   GURL fake_google_page_url_;
 635   GURL non_google_page_url_;
 636
 637  private:
 638   DISALLOW_COPY_AND_ASSIGN(MergeSessionTest);
 639 };
 640
 641 Browser* FindOrCreateVisibleBrowser(Profile* profile) {
 642   chrome::ScopedTabbedBrowserDisplayer displayer(
 643       profile, chrome::GetActiveDesktop());
 644   Browser* browser = displayer.browser();
 645   if (browser->tab_strip_model()->count() == 0)
 646     chrome::AddTabAt(browser, GURL(), -1, true);
 647   return browser;
 648 }
 649
 650 IN_PROC_BROWSER_TEST_F(MergeSessionTest, PageThrottle) {
 651   StartNewUserSession();
 652
 653   // Try to open a page from google.com.
 654   Browser* browser =
 655       FindOrCreateVisibleBrowser(profile());
 656   ui_test_utils::NavigateToURLWithDisposition(
 657       browser,
 658       fake_google_page_url_,
 659       CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
 660
 661   // Wait until we get send merge session request.
 662   WaitForMergeSessionToStart();
 663
 664   // Make sure the page is blocked by the throttle.
 665   EXPECT_FALSE(fake_google_.IsPageRequested());
 666
 667   // Check that throttle page is displayed instead.
 668   base::string16 title;
 669   ui_test_utils::GetCurrentTabTitle(browser, &title);
 670   DVLOG(1) << "Loaded page at the start : " << title;
 671
 672   // Unblock GAIA request.
 673   UnblockMergeSession();
 674
 675   // Wait for the session merge to finish.
 676   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 677
 678   // Make sure the test page is served.
 679   fake_google_.WaitForPageRequest();
 680
 681   // Check that real page is no longer blocked by the throttle and that the
 682   // real page pops up JS dialog.
 683   AppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
 684   ASSERT_TRUE(dialog->IsJavaScriptModalDialog());
 685   JavaScriptAppModalDialog* js_dialog =
 686       static_cast<JavaScriptAppModalDialog*>(dialog);
 687   js_dialog->native_dialog()->AcceptAppModalDialog();
 688
 689   ui_test_utils::GetCurrentTabTitle(browser, &title);
 690   DVLOG(1) << "Loaded page at the end : " << title;
 691 }
 692
 693 IN_PROC_BROWSER_TEST_F(MergeSessionTest, XHRThrottle) {
 694   StartNewUserSession();
 695
 696   // Wait until we get send merge session request.
 697   WaitForMergeSessionToStart();
 698
 699   // Reset ExtensionBrowserTest::observer_ to the right browser object.
 700   Browser* browser = FindOrCreateVisibleBrowser(profile());
 701   observer_.reset(new ExtensionTestNotificationObserver(browser));
 702
 703   // Run background page tests. The tests will just wait for XHR request
 704   // to complete.
 705   ResultCatcher catcher;
 706
 707   scoped_ptr<ExtensionTestMessageListener> non_google_xhr_listener(
 708       new ExtensionTestMessageListener("non-google-xhr-received", false));
 709
 710   // Load extension with a background page. The background page will
 711   // attempt to load |fake_google_page_url_| via XHR.
 712   const extensions::Extension* ext = LoadExtension(
 713       test_data_dir_.AppendASCII("merge_session"));
 714   ASSERT_TRUE(ext);
 715
 716   // Kick off XHR request from the extension.
 717   JsExpectOnBackgroundPage(
 718       ext->id(),
 719       base::StringPrintf("startThrottledTests('%s', '%s')",
 720                          fake_google_page_url_.spec().c_str(),
 721                          non_google_page_url_.spec().c_str()));
 722
 723   // Verify that we've sent XHR request form the extension side...
 724   JsExpectOnBackgroundPage(ext->id(),
 725                            "googleRequestSent && !googleResponseReceived");
 726
 727   // ...but didn't see it on the server side yet.
 728   EXPECT_FALSE(fake_google_.IsPageRequested());
 729
 730   // Unblock GAIA request.
 731   UnblockMergeSession();
 732
 733   // Wait for the session merge to finish.
 734   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 735
 736   // Wait until non-google XHR content to load first.
 737   ASSERT_TRUE(non_google_xhr_listener->WaitUntilSatisfied());
 738
 739   if (!catcher.GetNextResult()) {
 740     std::string message = catcher.message();
 741     ADD_FAILURE() << "Tests failed: " << message;
 742   }
 743
 744   EXPECT_TRUE(fake_google_.IsPageRequested());
 745 }
 746
 747 }  // namespace chromeos