chrome/browser/chromeos/login/signin/oauth2_browsertest.cc

   1 // Copyright 2014 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 <string>
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "base/synchronization/waitable_event.h"
  11 #include "chrome/browser/browser_process.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/chromeos/login/signin/oauth2_login_manager.h"
  14 #include "chrome/browser/chromeos/login/signin/oauth2_login_manager_factory.h"
  15 #include "chrome/browser/chromeos/login/signin_specifics.h"
  16 #include "chrome/browser/chromeos/login/startup_utils.h"
  17 #include "chrome/browser/chromeos/login/test/oobe_base_test.h"
  18 #include "chrome/browser/chromeos/login/wizard_controller.h"
  19 #include "chrome/browser/profiles/profile_manager.h"
  20 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
  21 #include "chrome/browser/ui/browser.h"
  22 #include "chrome/browser/ui/browser_tabstrip.h"
  23 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  24 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  25 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
  26 #include "chrome/common/chrome_switches.h"
  27 #include "chrome/test/base/ui_test_utils.h"
  28 #include "chromeos/login/auth/key.h"
  29 #include "chromeos/login/auth/user_context.h"
  30 #include "components/app_modal/javascript_app_modal_dialog.h"
  31 #include "components/app_modal/native_app_modal_dialog.h"
  32 #include "components/signin/core/browser/account_tracker_service.h"
  33 #include "components/signin/core/browser/profile_oauth2_token_service.h"
  34 #include "components/user_manager/user.h"
  35 #include "components/user_manager/user_manager.h"
  36 #include "content/public/browser/notification_service.h"
  37 #include "content/public/test/browser_test_utils.h"
  38 #include "extensions/browser/process_manager.h"
  39 #include "extensions/test/extension_test_message_listener.h"
  40 #include "extensions/test/result_catcher.h"
  41 #include "google_apis/gaia/gaia_constants.h"
  42 #include "google_apis/gaia/gaia_urls.h"
  43 #include "net/cookies/canonical_cookie.h"
  44 #include "net/cookies/cookie_monster.h"
  45 #include "net/cookies/cookie_store.h"
  46 #include "net/test/embedded_test_server/http_request.h"
  47 #include "net/test/embedded_test_server/http_response.h"
  48 #include "net/url_request/url_request_context.h"
  49 #include "net/url_request/url_request_context_getter.h"
  50
  51 using app_modal::AppModalDialog;
  52 using app_modal::JavaScriptAppModalDialog;
  53 using net::test_server::BasicHttpResponse;
  54 using net::test_server::HttpRequest;
  55 using net::test_server::HttpResponse;
  56
  57 namespace chromeos {
  58
  59 namespace {
  60
  61 // Email of owner account for test.
  62 const char kTestGaiaId[] = "12345";
  63 const char kTestEmail[] = "username@gmail.com";
  64 const char kTestRawEmail[] = "User.Name@gmail.com";
  65 const char kTestAccountPassword[] = "fake-password";
  66 const char kTestAuthCode[] = "fake-auth-code";
  67 const char kTestGaiaUberToken[] = "fake-uber-token";
  68 const char kTestAuthLoginAccessToken[] = "fake-access-token";
  69 const char kTestRefreshToken[] = "fake-refresh-token";
  70 const char kTestAuthSIDCookie[] = "fake-auth-SID-cookie";
  71 const char kTestAuthLSIDCookie[] = "fake-auth-LSID-cookie";
  72 const char kTestSessionSIDCookie[] = "fake-session-SID-cookie";
  73 const char kTestSessionLSIDCookie[] = "fake-session-LSID-cookie";
  74 const char kTestSession2SIDCookie[] = "fake-session2-SID-cookie";
  75 const char kTestSession2LSIDCookie[] = "fake-session2-LSID-cookie";
  76 const char kTestUserinfoToken[] = "fake-userinfo-token";
  77 const char kTestLoginToken[] = "fake-login-token";
  78 const char kTestSyncToken[] = "fake-sync-token";
  79 const char kTestAuthLoginToken[] = "fake-oauthlogin-token";
  80
  81 std::string PickAccountId(Profile* profile,
  82                           const std::string& gaia_id,
  83                           const std::string& email) {
  84   return AccountTrackerService::PickAccountIdForAccount(profile->GetPrefs(),
  85                                                         gaia_id, email);
  86 }
  87
  88 class OAuth2LoginManagerStateWaiter : public OAuth2LoginManager::Observer {
  89  public:
  90   explicit OAuth2LoginManagerStateWaiter(Profile* profile)
  91      : profile_(profile),
  92        waiting_for_state_(false),
  93        final_state_(OAuth2LoginManager::SESSION_RESTORE_NOT_STARTED) {
  94   }
  95
  96   void WaitForStates(
  97       const std::set<OAuth2LoginManager::SessionRestoreState>& states) {
  98     DCHECK(!waiting_for_state_);
  99     OAuth2LoginManager* login_manager =
 100          OAuth2LoginManagerFactory::GetInstance()->GetForProfile(profile_);
 101     states_ = states;
 102     if (states_.find(login_manager->state()) != states_.end()) {
 103       final_state_ = login_manager->state();
 104       return;
 105     }
 106
 107     waiting_for_state_ = true;
 108     login_manager->AddObserver(this);
 109     runner_ = new content::MessageLoopRunner;
 110     runner_->Run();
 111     login_manager->RemoveObserver(this);
 112   }
 113
 114   OAuth2LoginManager::SessionRestoreState final_state() { return final_state_; }
 115
 116  private:
 117   // OAuth2LoginManager::Observer overrides.
 118   void OnSessionRestoreStateChanged(
 119       Profile* user_profile,
 120       OAuth2LoginManager::SessionRestoreState state) override {
 121     if (!waiting_for_state_)
 122       return;
 123
 124     if (states_.find(state) == states_.end())
 125       return;
 126
 127     final_state_ = state;
 128     waiting_for_state_ = false;
 129     runner_->Quit();
 130   }
 131
 132   Profile* profile_;
 133   std::set<OAuth2LoginManager::SessionRestoreState> states_;
 134   bool waiting_for_state_;
 135   OAuth2LoginManager::SessionRestoreState final_state_;
 136   scoped_refptr<content::MessageLoopRunner> runner_;
 137
 138   DISALLOW_COPY_AND_ASSIGN(OAuth2LoginManagerStateWaiter);
 139 };
 140
 141 }  // namespace
 142
 143 class OAuth2Test : public OobeBaseTest {
 144  protected:
 145   OAuth2Test() {}
 146
 147   void SetUpCommandLine(base::CommandLine* command_line) override {
 148     OobeBaseTest::SetUpCommandLine(command_line);
 149
 150     // Disable sync sinc we don't really need this for these tests and it also
 151     // makes OAuth2Test.MergeSession test flaky http://crbug.com/408867.
 152     command_line->AppendSwitch(switches::kDisableSync);
 153   }
 154
 155   void SetupGaiaServerForNewAccount() {
 156     FakeGaia::MergeSessionParams params;
 157     params.auth_sid_cookie = kTestAuthSIDCookie;
 158     params.auth_lsid_cookie = kTestAuthLSIDCookie;
 159     params.auth_code = kTestAuthCode;
 160     params.refresh_token = kTestRefreshToken;
 161     params.access_token = kTestAuthLoginAccessToken;
 162     params.gaia_uber_token = kTestGaiaUberToken;
 163     params.session_sid_cookie = kTestSessionSIDCookie;
 164     params.session_lsid_cookie = kTestSessionLSIDCookie;
 165     fake_gaia_->SetMergeSessionParams(params);
 166     SetupGaiaServerWithAccessTokens();
 167   }
 168
 169   void SetupGaiaServerForUnexpiredAccount() {
 170     FakeGaia::MergeSessionParams params;
 171     params.email = kTestEmail;
 172     fake_gaia_->SetMergeSessionParams(params);
 173     SetupGaiaServerWithAccessTokens();
 174   }
 175
 176   void SetupGaiaServerForExpiredAccount() {
 177     FakeGaia::MergeSessionParams params;
 178     params.gaia_uber_token = kTestGaiaUberToken;
 179     params.session_sid_cookie = kTestSession2SIDCookie;
 180     params.session_lsid_cookie = kTestSession2LSIDCookie;
 181     fake_gaia_->SetMergeSessionParams(params);
 182     SetupGaiaServerWithAccessTokens();
 183   }
 184
 185   void LoginAsExistingUser() {
 186     content::WindowedNotificationObserver(
 187       chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 188       content::NotificationService::AllSources()).Wait();
 189
 190     JsExpect("!!document.querySelector('#account-picker')");
 191     JsExpect("!!document.querySelector('#pod-row')");
 192
 193     std::string account_id = PickAccountId(
 194         ProfileManager::GetPrimaryUserProfile(), kTestGaiaId, kTestEmail);
 195
 196     EXPECT_EQ(GetOAuthStatusFromLocalState(account_id),
 197               user_manager::User::OAUTH2_TOKEN_STATUS_VALID);
 198
 199     // Try login.  Primary profile has changed.
 200     EXPECT_TRUE(TryToLogin(kTestGaiaId, kTestEmail, kTestAccountPassword));
 201     Profile* profile = ProfileManager::GetPrimaryUserProfile();
 202
 203     // Wait for the session merge to finish.
 204     WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 205
 206     // Check for existance of refresh token.
 207     ProfileOAuth2TokenService* token_service =
 208           ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
 209     EXPECT_TRUE(token_service->RefreshTokenIsAvailable(account_id));
 210
 211     EXPECT_EQ(GetOAuthStatusFromLocalState(account_id),
 212               user_manager::User::OAUTH2_TOKEN_STATUS_VALID);
 213   }
 214
 215   bool TryToLogin(const std::string& gaia_id,
 216                   const std::string& username,
 217                   const std::string& password) {
 218     if (!AddUserToSession(gaia_id, username, password))
 219       return false;
 220
 221     if (const user_manager::User* active_user =
 222             user_manager::UserManager::Get()->GetActiveUser()) {
 223       return active_user->email() == username;
 224     }
 225
 226     return false;
 227   }
 228
 229   user_manager::User::OAuthTokenStatus GetOAuthStatusFromLocalState(
 230       const std::string& account_id) const {
 231     PrefService* local_state = g_browser_process->local_state();
 232     const base::DictionaryValue* prefs_oauth_status =
 233         local_state->GetDictionary("OAuthTokenStatus");
 234     int oauth_token_status = user_manager::User::OAUTH_TOKEN_STATUS_UNKNOWN;
 235     if (prefs_oauth_status &&
 236         prefs_oauth_status->GetIntegerWithoutPathExpansion(
 237             account_id, &oauth_token_status)) {
 238       user_manager::User::OAuthTokenStatus result =
 239           static_cast<user_manager::User::OAuthTokenStatus>(oauth_token_status);
 240       return result;
 241     }
 242     return user_manager::User::OAUTH_TOKEN_STATUS_UNKNOWN;
 243   }
 244
 245  protected:
 246   // OobeBaseTest overrides.
 247   Profile* profile() override {
 248     if (user_manager::UserManager::Get()->GetActiveUser())
 249       return ProfileManager::GetPrimaryUserProfile();
 250
 251     return OobeBaseTest::profile();
 252   }
 253
 254   bool AddUserToSession(const std::string& gaia_id,
 255                         const std::string& username,
 256                         const std::string& password) {
 257     ExistingUserController* controller =
 258         ExistingUserController::current_controller();
 259     if (!controller) {
 260       ADD_FAILURE();
 261       return false;
 262     }
 263
 264     UserContext user_context(username);
 265     user_context.SetGaiaID(gaia_id);
 266     user_context.SetKey(Key(password));
 267     controller->Login(user_context, SigninSpecifics());
 268     content::WindowedNotificationObserver(
 269         chrome::NOTIFICATION_SESSION_STARTED,
 270         content::NotificationService::AllSources()).Wait();
 271     const user_manager::UserList& logged_users =
 272         user_manager::UserManager::Get()->GetLoggedInUsers();
 273     for (user_manager::UserList::const_iterator it = logged_users.begin();
 274          it != logged_users.end();
 275          ++it) {
 276       if ((*it)->email() == username)
 277         return true;
 278     }
 279     return false;
 280   }
 281
 282   void SetupGaiaServerWithAccessTokens() {
 283     fake_gaia_->MapEmailToGaiaId(kTestEmail, kTestGaiaId);
 284
 285     // Configure OAuth authentication.
 286     GaiaUrls* gaia_urls = GaiaUrls::GetInstance();
 287
 288     // This token satisfies the userinfo.email request from
 289     // DeviceOAuth2TokenService used in token validation.
 290     FakeGaia::AccessTokenInfo userinfo_token_info;
 291     userinfo_token_info.token = kTestUserinfoToken;
 292     userinfo_token_info.scopes.insert(
 293         "https://www.googleapis.com/auth/userinfo.email");
 294     userinfo_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 295     userinfo_token_info.email = kTestEmail;
 296     fake_gaia_->IssueOAuthToken(kTestRefreshToken, userinfo_token_info);
 297
 298     FakeGaia::AccessTokenInfo userinfo_profile_token_info;
 299     userinfo_profile_token_info.token = kTestUserinfoToken;
 300     userinfo_profile_token_info.scopes.insert(
 301         "https://www.googleapis.com/auth/userinfo.profile");
 302     userinfo_profile_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 303     userinfo_profile_token_info.email = kTestEmail;
 304     fake_gaia_->IssueOAuthToken(kTestRefreshToken, userinfo_profile_token_info);
 305
 306     // The any-api access token for accessing the token minting endpoint.
 307     FakeGaia::AccessTokenInfo login_token_info;
 308     login_token_info.token = kTestLoginToken;
 309     login_token_info.scopes.insert(GaiaConstants::kAnyApiOAuth2Scope);
 310     login_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 311     fake_gaia_->IssueOAuthToken(kTestRefreshToken, login_token_info);
 312
 313     // The /auth/chromesync access token for accessing sync endpoint.
 314     FakeGaia::AccessTokenInfo sync_token_info;
 315     sync_token_info.token = kTestSyncToken;
 316     sync_token_info.scopes.insert(GaiaConstants::kChromeSyncOAuth2Scope);
 317     sync_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 318     fake_gaia_->IssueOAuthToken(kTestRefreshToken, sync_token_info);
 319
 320     FakeGaia::AccessTokenInfo auth_login_token_info;
 321     auth_login_token_info.token = kTestAuthLoginToken;
 322     auth_login_token_info.scopes.insert(GaiaConstants::kOAuth1LoginScope);
 323     auth_login_token_info.audience = gaia_urls->oauth2_chrome_client_id();
 324     fake_gaia_->IssueOAuthToken(kTestRefreshToken, auth_login_token_info);
 325   }
 326
 327   void CheckSessionState(OAuth2LoginManager::SessionRestoreState state) {
 328     OAuth2LoginManager* login_manager =
 329          OAuth2LoginManagerFactory::GetInstance()->GetForProfile(
 330              profile());
 331     ASSERT_EQ(state, login_manager->state());
 332   }
 333
 334   void WaitForMergeSessionCompletion(
 335       OAuth2LoginManager::SessionRestoreState final_state) {
 336     // Wait for the session merge to finish.
 337     std::set<OAuth2LoginManager::SessionRestoreState> states;
 338     states.insert(OAuth2LoginManager::SESSION_RESTORE_DONE);
 339     states.insert(OAuth2LoginManager::SESSION_RESTORE_FAILED);
 340     states.insert(OAuth2LoginManager::SESSION_RESTORE_CONNECTION_FAILED);
 341     OAuth2LoginManagerStateWaiter merge_session_waiter(profile());
 342     merge_session_waiter.WaitForStates(states);
 343     EXPECT_EQ(merge_session_waiter.final_state(), final_state);
 344   }
 345
 346   void StartNewUserSession(bool wait_for_merge) {
 347     SetupGaiaServerForNewAccount();
 348     SimulateNetworkOnline();
 349     WaitForGaiaPageLoad();
 350
 351     content::WindowedNotificationObserver session_start_waiter(
 352         chrome::NOTIFICATION_SESSION_STARTED,
 353         content::NotificationService::AllSources());
 354
 355     // Use capitalized and dotted user name on purpose to make sure
 356     // our email normalization kicks in.
 357     GetLoginDisplay()->ShowSigninScreenForCreds(kTestRawEmail,
 358                                                 kTestAccountPassword);
 359     session_start_waiter.Wait();
 360
 361     if (wait_for_merge) {
 362       // Wait for the session merge to finish.
 363       WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 364     }
 365 }
 366
 367   DISALLOW_COPY_AND_ASSIGN(OAuth2Test);
 368 };
 369
 370 class CookieReader : public base::RefCountedThreadSafe<CookieReader> {
 371  public:
 372   CookieReader() {
 373   }
 374
 375   void ReadCookies(Profile* profile) {
 376     context_ = profile->GetRequestContext();
 377     content::BrowserThread::PostTask(
 378         content::BrowserThread::IO, FROM_HERE,
 379         base::Bind(&CookieReader::ReadCookiesOnIOThread,
 380                    this));
 381     runner_ = new content::MessageLoopRunner;
 382     runner_->Run();
 383   }
 384
 385   std::string GetCookieValue(const std::string& name) {
 386     for (std::vector<net::CanonicalCookie>::const_iterator iter =
 387              cookie_list_.begin();
 388         iter != cookie_list_.end();
 389         ++iter) {
 390       if (iter->Name() == name) {
 391         return iter->Value();
 392       }
 393     }
 394     return std::string();
 395   }
 396
 397  private:
 398   friend class base::RefCountedThreadSafe<CookieReader>;
 399
 400   virtual ~CookieReader() {
 401   }
 402
 403   void ReadCookiesOnIOThread() {
 404     context_->GetURLRequestContext()->cookie_store()->GetCookieMonster()->
 405         GetAllCookiesAsync(base::Bind(
 406             &CookieReader::OnGetAllCookiesOnUIThread,
 407             this));
 408   }
 409
 410   void OnGetAllCookiesOnUIThread(const net::CookieList& cookies) {
 411     cookie_list_ = cookies;
 412     content::BrowserThread::PostTask(
 413         content::BrowserThread::UI, FROM_HERE,
 414         base::Bind(&CookieReader::OnCookiesReadyOnUIThread,
 415                    this));
 416   }
 417
 418   void OnCookiesReadyOnUIThread() {
 419     runner_->Quit();
 420   }
 421
 422   scoped_refptr<net::URLRequestContextGetter> context_;
 423   net::CookieList cookie_list_;
 424   scoped_refptr<content::MessageLoopRunner> runner_;
 425
 426   DISALLOW_COPY_AND_ASSIGN(CookieReader);
 427 };
 428
 429 // PRE_MergeSession is testing merge session for a new profile.
 430 IN_PROC_BROWSER_TEST_F(OAuth2Test, PRE_PRE_PRE_MergeSession) {
 431   StartNewUserSession(true);
 432   // Check for existance of refresh token.
 433   std::string account_id = PickAccountId(profile(), kTestGaiaId, kTestEmail);
 434   ProfileOAuth2TokenService* token_service =
 435         ProfileOAuth2TokenServiceFactory::GetForProfile(
 436             profile());
 437   EXPECT_TRUE(token_service->RefreshTokenIsAvailable(account_id));
 438
 439   EXPECT_EQ(GetOAuthStatusFromLocalState(account_id),
 440             user_manager::User::OAUTH2_TOKEN_STATUS_VALID);
 441   scoped_refptr<CookieReader> cookie_reader(new CookieReader());
 442   cookie_reader->ReadCookies(profile());
 443   EXPECT_EQ(cookie_reader->GetCookieValue("SID"), kTestSessionSIDCookie);
 444   EXPECT_EQ(cookie_reader->GetCookieValue("LSID"), kTestSessionLSIDCookie);
 445 }
 446
 447 // MergeSession test is running merge session process for an existing profile
 448 // that was generated in PRE_PRE_PRE_MergeSession test. In this test, we
 449 // are not running /MergeSession process since the /ListAccounts call confirms
 450 // that the session is not stale.
 451 IN_PROC_BROWSER_TEST_F(OAuth2Test, PRE_PRE_MergeSession) {
 452   SetupGaiaServerForUnexpiredAccount();
 453   SimulateNetworkOnline();
 454   LoginAsExistingUser();
 455   scoped_refptr<CookieReader> cookie_reader(new CookieReader());
 456   cookie_reader->ReadCookies(profile());
 457   // These are still cookie values form the initial session since
 458   // /ListAccounts
 459   EXPECT_EQ(cookie_reader->GetCookieValue("SID"), kTestSessionSIDCookie);
 460   EXPECT_EQ(cookie_reader->GetCookieValue("LSID"), kTestSessionLSIDCookie);
 461 }
 462
 463 // MergeSession test is running merge session process for an existing profile
 464 // that was generated in PRE_PRE_MergeSession test.
 465 // Disabled due to flakiness: crbug.com/496832
 466 IN_PROC_BROWSER_TEST_F(OAuth2Test, DISABLED_PRE_MergeSession) {
 467   SetupGaiaServerForExpiredAccount();
 468   SimulateNetworkOnline();
 469   LoginAsExistingUser();
 470   scoped_refptr<CookieReader> cookie_reader(new CookieReader());
 471   cookie_reader->ReadCookies(profile());
 472   // These should be cookie values that we generated by calling /MergeSession,
 473   // since /ListAccounts should have tell us that the initial session cookies
 474   // are stale.
 475   EXPECT_EQ(cookie_reader->GetCookieValue("SID"), kTestSession2SIDCookie);
 476   EXPECT_EQ(cookie_reader->GetCookieValue("LSID"), kTestSession2LSIDCookie);
 477 }
 478
 479 // MergeSession test is attempting to merge session for an existing profile
 480 // that was generated in PRE_PRE_MergeSession test. This attempt should fail
 481 // since FakeGaia instance isn't configured to return relevant tokens/cookies.
 482 // Disabled due to flakiness: crbug.com/496832
 483 IN_PROC_BROWSER_TEST_F(OAuth2Test, DISABLED_MergeSession) {
 484   SimulateNetworkOnline();
 485
 486   content::WindowedNotificationObserver(
 487     chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 488     content::NotificationService::AllSources()).Wait();
 489
 490   JsExpect("!!document.querySelector('#account-picker')");
 491   JsExpect("!!document.querySelector('#pod-row')");
 492
 493   std::string account_id = PickAccountId(profile(), kTestGaiaId, kTestEmail);
 494   EXPECT_EQ(GetOAuthStatusFromLocalState(account_id),
 495             user_manager::User::OAUTH2_TOKEN_STATUS_VALID);
 496
 497   EXPECT_TRUE(TryToLogin(kTestGaiaId, kTestEmail, kTestAccountPassword));
 498
 499   // Wait for the session merge to finish.
 500   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_FAILED);
 501
 502   EXPECT_EQ(GetOAuthStatusFromLocalState(account_id),
 503             user_manager::User::OAUTH2_TOKEN_STATUS_INVALID);
 504 }
 505
 506
 507 const char kGooglePageContent[] =
 508     "<html><title>Hello!</title><script>alert('hello');</script>"
 509     "<body>Hello Google!</body></html>";
 510 const char kRandomPageContent[] =
 511     "<html><title>SomthingElse</title><body>I am SomethingElse</body></html>";
 512 const char kHelloPagePath[] = "/hello_google";
 513 const char kRandomPagePath[] = "/non_google_page";
 514
 515
 516 // FakeGoogle serves content of http://www.google.com/hello_google page for
 517 // merge session tests.
 518 class FakeGoogle {
 519  public:
 520   FakeGoogle() : start_event_(true, false) {
 521   }
 522
 523   ~FakeGoogle() {}
 524
 525   scoped_ptr<HttpResponse> HandleRequest(const HttpRequest& request) {
 526     // The scheme and host of the URL is actually not important but required to
 527     // get a valid GURL in order to parse |request.relative_url|.
 528     GURL request_url = GURL("http://localhost").Resolve(request.relative_url);
 529     LOG(WARNING) << "Requesting page " << request.relative_url;
 530     std::string request_path = request_url.path();
 531     scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
 532     if (request_path == kHelloPagePath) {  // Serving "google" page.
 533       start_event_.Signal();
 534       content::BrowserThread::PostTask(
 535           content::BrowserThread::UI, FROM_HERE,
 536           base::Bind(&FakeGoogle::QuitRunnerOnUIThread,
 537                      base::Unretained(this)));
 538
 539       http_response->set_code(net::HTTP_OK);
 540       http_response->set_content_type("text/html");
 541       http_response->set_content(kGooglePageContent);
 542     } else if (request_path == kRandomPagePath) {  // Serving "non-google" page.
 543       http_response->set_code(net::HTTP_OK);
 544       http_response->set_content_type("text/html");
 545       http_response->set_content(kRandomPageContent);
 546     } else {
 547       return scoped_ptr<HttpResponse>();      // Request not understood.
 548     }
 549
 550     return http_response.Pass();
 551   }
 552
 553   // True if we have already served the test page.
 554   bool IsPageRequested() { return start_event_.IsSignaled(); }
 555
 556   // Waits until we receive a request to serve the test page.
 557   void WaitForPageRequest() {
 558     // If we have already served the request, bail out.
 559     if (start_event_.IsSignaled())
 560       return;
 561
 562     runner_ = new content::MessageLoopRunner;
 563     runner_->Run();
 564   }
 565
 566  private:
 567   void QuitRunnerOnUIThread() {
 568     if (runner_.get())
 569       runner_->Quit();
 570   }
 571   // This event will tell us when we actually see HTTP request on the server
 572   // side. It should be signalled only after the page/XHR throttle had been
 573   // removed (after merge session completes).
 574   base::WaitableEvent start_event_;
 575   scoped_refptr<content::MessageLoopRunner> runner_;
 576
 577   DISALLOW_COPY_AND_ASSIGN(FakeGoogle);
 578 };
 579
 580 // FakeGaia specialization that can delay /MergeSession handler until
 581 // we explicitly call DelayedFakeGaia::UnblockMergeSession().
 582 class DelayedFakeGaia : public FakeGaia {
 583  public:
 584   DelayedFakeGaia()
 585      : blocking_event_(true, false),
 586        start_event_(true, false) {
 587   }
 588
 589   void UnblockMergeSession() {
 590     blocking_event_.Signal();
 591   }
 592
 593   void WaitForMergeSessionToStart() {
 594     // If we have already served the request, bail out.
 595     if (start_event_.IsSignaled())
 596       return;
 597
 598     runner_ = new content::MessageLoopRunner;
 599     runner_->Run();
 600   }
 601
 602  private:
 603   // FakeGaia overrides.
 604   void HandleMergeSession(const HttpRequest& request,
 605                           BasicHttpResponse* http_response) override {
 606     start_event_.Signal();
 607     content::BrowserThread::PostTask(
 608         content::BrowserThread::UI, FROM_HERE,
 609         base::Bind(&DelayedFakeGaia::QuitRunnerOnUIThread,
 610                    base::Unretained(this)));
 611     blocking_event_.Wait();
 612     FakeGaia::HandleMergeSession(request, http_response);
 613   }
 614
 615   void QuitRunnerOnUIThread() {
 616     if (runner_.get())
 617       runner_->Quit();
 618   }
 619
 620   base::WaitableEvent blocking_event_;
 621   base::WaitableEvent start_event_;
 622   scoped_refptr<content::MessageLoopRunner> runner_;
 623
 624   DISALLOW_COPY_AND_ASSIGN(DelayedFakeGaia);
 625 };
 626
 627 class MergeSessionTest : public OAuth2Test {
 628  protected:
 629   MergeSessionTest() : delayed_fake_gaia_(new DelayedFakeGaia()) {
 630     fake_gaia_.reset(delayed_fake_gaia_);
 631   }
 632
 633   void SetUpCommandLine(base::CommandLine* command_line) override {
 634     OAuth2Test::SetUpCommandLine(command_line);
 635
 636     // Get fake URL for fake google.com.
 637     const GURL& server_url = embedded_test_server()->base_url();
 638     GURL::Replacements replace_google_host;
 639     replace_google_host.SetHostStr("www.google.com");
 640     GURL google_url = server_url.ReplaceComponents(replace_google_host);
 641     fake_google_page_url_ = google_url.Resolve(kHelloPagePath);
 642
 643     GURL::Replacements replace_non_google_host;
 644     replace_non_google_host.SetHostStr("www.somethingelse.org");
 645     GURL non_google_url = server_url.ReplaceComponents(replace_non_google_host);
 646     non_google_page_url_ = non_google_url.Resolve(kRandomPagePath);
 647 }
 648
 649 void SetUp() override {
 650     embedded_test_server()->RegisterRequestHandler(
 651         base::Bind(&FakeGoogle::HandleRequest,
 652                    base::Unretained(&fake_google_)));
 653     OAuth2Test::SetUp();
 654   }
 655
 656  protected:
 657   void UnblockMergeSession() {
 658     delayed_fake_gaia_->UnblockMergeSession();
 659   }
 660
 661   void WaitForMergeSessionToStart() {
 662     delayed_fake_gaia_->WaitForMergeSessionToStart();
 663   }
 664
 665   void JsExpect(content::WebContents* contents,
 666                 const std::string& expression) {
 667     bool result;
 668     ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
 669         contents,
 670         "window.domAutomationController.send(!!(" + expression + "));",
 671          &result));
 672     ASSERT_TRUE(result) << expression;
 673   }
 674
 675   const GURL& GetBackGroundPageUrl(const std::string& extension_id) {
 676     extensions::ProcessManager* manager =
 677         extensions::ProcessManager::Get(profile());
 678     extensions::ExtensionHost* host =
 679         manager->GetBackgroundHostForExtension(extension_id);
 680     return host->host_contents()->GetURL();
 681   }
 682
 683   void JsExpectOnBackgroundPage(const std::string& extension_id,
 684                                 const std::string& expression) {
 685     extensions::ProcessManager* manager =
 686         extensions::ProcessManager::Get(profile());
 687     extensions::ExtensionHost* host =
 688         manager->GetBackgroundHostForExtension(extension_id);
 689     if (host == NULL) {
 690       ADD_FAILURE() << "Extension " << extension_id
 691                     << " has no background page.";
 692       return;
 693     }
 694
 695     JsExpect(host->host_contents(), expression);
 696   }
 697
 698   FakeGoogle fake_google_;
 699   DelayedFakeGaia* delayed_fake_gaia_;
 700   GURL fake_google_page_url_;
 701   GURL non_google_page_url_;
 702
 703  private:
 704   DISALLOW_COPY_AND_ASSIGN(MergeSessionTest);
 705 };
 706
 707 Browser* FindOrCreateVisibleBrowser(Profile* profile) {
 708   chrome::ScopedTabbedBrowserDisplayer displayer(
 709       profile, chrome::GetActiveDesktop());
 710   Browser* browser = displayer.browser();
 711   if (browser->tab_strip_model()->count() == 0)
 712     chrome::AddTabAt(browser, GURL(), -1, true);
 713   return browser;
 714 }
 715
 716 IN_PROC_BROWSER_TEST_F(MergeSessionTest, PageThrottle) {
 717   StartNewUserSession(false);
 718
 719   // Try to open a page from google.com.
 720   Browser* browser =
 721       FindOrCreateVisibleBrowser(profile());
 722   ui_test_utils::NavigateToURLWithDisposition(
 723       browser,
 724       fake_google_page_url_,
 725       CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
 726
 727   // Wait until we get send merge session request.
 728   WaitForMergeSessionToStart();
 729
 730   // Make sure the page is blocked by the throttle.
 731   EXPECT_FALSE(fake_google_.IsPageRequested());
 732
 733   // Check that throttle page is displayed instead.
 734   base::string16 title;
 735   ui_test_utils::GetCurrentTabTitle(browser, &title);
 736   DVLOG(1) << "Loaded page at the start : " << title;
 737
 738   // Unblock GAIA request.
 739   UnblockMergeSession();
 740
 741   // Wait for the session merge to finish.
 742   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 743
 744   // Make sure the test page is served.
 745   fake_google_.WaitForPageRequest();
 746
 747   // Check that real page is no longer blocked by the throttle and that the
 748   // real page pops up JS dialog.
 749   AppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
 750   ASSERT_TRUE(dialog->IsJavaScriptModalDialog());
 751   JavaScriptAppModalDialog* js_dialog =
 752       static_cast<JavaScriptAppModalDialog*>(dialog);
 753   js_dialog->native_dialog()->AcceptAppModalDialog();
 754
 755   ui_test_utils::GetCurrentTabTitle(browser, &title);
 756   DVLOG(1) << "Loaded page at the end : " << title;
 757 }
 758
 759 IN_PROC_BROWSER_TEST_F(MergeSessionTest, XHRThrottle) {
 760   StartNewUserSession(false);
 761
 762   // Wait until we get send merge session request.
 763   WaitForMergeSessionToStart();
 764
 765   // Reset ExtensionBrowserTest::observer_ to the right browser object.
 766   Browser* browser = FindOrCreateVisibleBrowser(profile());
 767   observer_.reset(new ExtensionTestNotificationObserver(browser));
 768
 769   // Run background page tests. The tests will just wait for XHR request
 770   // to complete.
 771   extensions::ResultCatcher catcher;
 772
 773   scoped_ptr<ExtensionTestMessageListener> non_google_xhr_listener(
 774       new ExtensionTestMessageListener("non-google-xhr-received", false));
 775
 776   // Load extension with a background page. The background page will
 777   // attempt to load |fake_google_page_url_| via XHR.
 778   const extensions::Extension* ext = LoadExtension(
 779       test_data_dir_.AppendASCII("merge_session"));
 780   ASSERT_TRUE(ext);
 781
 782   // Kick off XHR request from the extension.
 783   JsExpectOnBackgroundPage(
 784       ext->id(),
 785       base::StringPrintf("startThrottledTests('%s', '%s')",
 786                          fake_google_page_url_.spec().c_str(),
 787                          non_google_page_url_.spec().c_str()));
 788
 789   // Verify that we've sent XHR request form the extension side...
 790   JsExpectOnBackgroundPage(ext->id(),
 791                            "googleRequestSent && !googleResponseReceived");
 792
 793   // ...but didn't see it on the server side yet.
 794   EXPECT_FALSE(fake_google_.IsPageRequested());
 795
 796   // Unblock GAIA request.
 797   UnblockMergeSession();
 798
 799   // Wait for the session merge to finish.
 800   WaitForMergeSessionCompletion(OAuth2LoginManager::SESSION_RESTORE_DONE);
 801
 802   // Wait until non-google XHR content to load first.
 803   ASSERT_TRUE(non_google_xhr_listener->WaitUntilSatisfied());
 804
 805   if (!catcher.GetNextResult()) {
 806     std::string message = catcher.message();
 807     ADD_FAILURE() << "Tests failed: " << message;
 808   }
 809
 810   EXPECT_TRUE(fake_google_.IsPageRequested());
 811 }
 812
 813 }  // namespace chromeos