Revert "Speculative revert by sheriff"

chrome/browser/chromeos/login/test/oobe_base_test.cc

 // 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 "chrome/browser/chromeos/login/test/oobe_base_test.h"
 
 #include "base/command_line.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/test/https_forwarder.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_test_impl.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/webui/signin/inline_login_ui.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/fake_shill_manager_client.h"
+#include "components/policy/core/common/policy_switches.h"
 #include "components/user_manager/fake_user_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/browser_test_utils.h"
 #include "google_apis/gaia/gaia_switches.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 
 namespace chromeos {
 
+// static
+const char OobeBaseTest::kFakeUserEmail[] = "fake-email@gmail.com";
+const char OobeBaseTest::kFakeUserPassword[] = "fake-password";
+const char OobeBaseTest::kFakeSIDCookie[] = "fake-SID-cookie";
+const char OobeBaseTest::kFakeLSIDCookie[] = "fake-LSID-cookie";
+
 OobeBaseTest::OobeBaseTest()
     : fake_gaia_(new FakeGaia()),
       network_portal_detector_(NULL),
       needs_background_networking_(false),
       gaia_frame_parent_("signin-frame"),
-      use_webview_(false) {
+      use_webview_(false),
+      initialize_fake_merge_session_(true) {
   set_exit_when_last_browser_closes(false);
   set_chromeos_user_ = false;
 }
 
 OobeBaseTest::~OobeBaseTest() {
 }
 
 void OobeBaseTest::SetUp() {
   base::FilePath test_data_dir;
   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
   embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
 
+  RegisterAdditionalRequestHandlers();
+
   embedded_test_server()->RegisterRequestHandler(
       base::Bind(&FakeGaia::HandleRequest, base::Unretained(fake_gaia_.get())));
 
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   // Start https wrapper here so that the URLs can be pointed at it in
   // SetUpCommandLine().
   InitHttpsForwarders();
 
   // Stop IO thread here because no threads are allowed while
   // spawning sandbox host process. See crbug.com/322732.
   embedded_test_server()->StopThread();
 
   ExtensionApiTest::SetUp();
 }
 
 bool OobeBaseTest::SetUpUserDataDirectory() {
-  if (use_webview_) {
-    // Fake Dev channel to enable webview signin.
-    scoped_channel_.reset(
-        new extensions::ScopedCurrentChannel(chrome::VersionInfo::CHANNEL_DEV));
+  base::FilePath user_data_dir;
+  CHECK(PathService::Get(chrome::DIR_USER_DATA, &user_data_dir));
+  base::FilePath local_state_path =
+      user_data_dir.Append(chrome::kLocalStateFilename);
 
-    base::FilePath user_data_dir;
-    CHECK(PathService::Get(chrome::DIR_USER_DATA, &user_data_dir));
-    base::FilePath local_state_path =
-        user_data_dir.Append(chrome::kLocalStateFilename);
-
-    // Set webview enabled flag only when local state file does not exist.
+  if (!use_webview()) {
+    // Set webview disabled flag only when local state file does not exist.
     // Otherwise, we break PRE tests that leave state in it.
     if (!base::PathExists(local_state_path)) {
       base::DictionaryValue local_state_dict;
-      local_state_dict.SetBoolean(prefs::kWebviewSigninEnabled, true);
-      // OobeCompleted to skip controller-pairing-screen which still uses
-      // iframe and ends up in a JS error in oobe page init.
-      // See http://crbug.com/467147
-      local_state_dict.SetBoolean(prefs::kOobeComplete, true);
+
+      // TODO(nkostylev): Fix tests that fail with webview signin.
+      local_state_dict.SetBoolean(prefs::kWebviewSigninDisabled, true);
 
       CHECK(JSONFileValueSerializer(local_state_path)
                 .Serialize(local_state_dict));
     }
   }
 
   return ExtensionApiTest::SetUpUserDataDirectory();
 }
 
 void OobeBaseTest::SetUpInProcessBrowserTestFixture() {
   host_resolver()->AddRule("*", "127.0.0.1");
   network_portal_detector_ = new NetworkPortalDetectorTestImpl();
   NetworkPortalDetector::InitializeForTesting(network_portal_detector_);
   network_portal_detector_->SetDefaultNetworkForTesting(
       FakeShillManagerClient::kFakeEthernetNetworkGuid);
 
   ExtensionApiTest::SetUpInProcessBrowserTestFixture();
 }
 
 void OobeBaseTest::SetUpOnMainThread() {
+  if (initialize_fake_merge_session()) {
+    fake_gaia_->SetFakeMergeSessionParams(kFakeUserEmail, kFakeSIDCookie,
+                                          kFakeLSIDCookie);
+  }
+
   // Restart the thread as the sandbox host process has already been spawned.
   embedded_test_server()->RestartThreadAndListen();
 
   login_screen_load_observer_.reset(new content::WindowedNotificationObserver(
       chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
       content::NotificationService::AllSources()));
 
   ExtensionApiTest::SetUpOnMainThread();
 }
 
 void OobeBaseTest::TearDownOnMainThread() {
   // If the login display is still showing, exit gracefully.
   if (LoginDisplayHostImpl::default_host()) {
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::Bind(&chrome::AttemptExit));
     content::RunMessageLoop();
   }
+  EXPECT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
 
   ExtensionApiTest::TearDownOnMainThread();
 }
 
 void OobeBaseTest::SetUpCommandLine(base::CommandLine* command_line) {
   ExtensionApiTest::SetUpCommandLine(command_line);
 
   command_line->AppendSwitch(chromeos::switches::kLoginManager);
   command_line->AppendSwitch(chromeos::switches::kForceLoginManagerInTests);
   if (!needs_background_networking_)
     command_line->AppendSwitch(::switches::kDisableBackgroundNetworking);
   command_line->AppendSwitchASCII(chromeos::switches::kLoginProfile, "user");
 
-  GURL gaia_url = gaia_https_forwarder_->GetURL("");
+  GURL gaia_url = gaia_https_forwarder_->GetURL(std::string());
   command_line->AppendSwitchASCII(::switches::kGaiaUrl, gaia_url.spec());
   command_line->AppendSwitchASCII(::switches::kLsoUrl, gaia_url.spec());
   command_line->AppendSwitchASCII(::switches::kGoogleApisUrl,
                                   gaia_url.spec());
 
   fake_gaia_->Initialize();
-  fake_gaia_->set_issue_oauth_code_cookie(use_webview_);
+  fake_gaia_->set_issue_oauth_code_cookie(use_webview());
 }
 
 void OobeBaseTest::InitHttpsForwarders() {
   gaia_https_forwarder_.reset(
       new HTTPSForwarder(embedded_test_server()->base_url()));
   ASSERT_TRUE(gaia_https_forwarder_->Start());
 }
 
+void OobeBaseTest::RegisterAdditionalRequestHandlers() {
+}
+
 void OobeBaseTest::SimulateNetworkOffline() {
   NetworkPortalDetector::CaptivePortalState offline_state;
   offline_state.status = NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_OFFLINE;
   network_portal_detector_->SetDetectionResultsForTesting(
       FakeShillManagerClient::kFakeEthernetNetworkGuid,
       offline_state);
   network_portal_detector_->NotifyObserversForTesting();
 }
 
 base::Closure OobeBaseTest::SimulateNetworkOfflineClosure() {
@@ skipping 45 matching lines @@
 }
 
 WebUILoginDisplay* OobeBaseTest::GetLoginDisplay() {
   ExistingUserController* controller =
       ExistingUserController::current_controller();
   CHECK(controller);
   return static_cast<WebUILoginDisplay*>(
       controller->login_display());
 }
 
+void OobeBaseTest::WaitForGaiaPageLoad() {
+  WaitForSigninScreen();
+
+  if (!use_webview())
+    return;
+
+  ASSERT_TRUE(content::ExecuteScript(
+      GetLoginUI()->GetWebContents(),
+      "$('gaia-signin').gaiaAuthHost_.addEventListener('ready',"
+      "function() {"
+      "window.domAutomationController.setAutomationId(0);"
+      "window.domAutomationController.send('GaiaReady');"
+      "});"));
+
+  content::DOMMessageQueue message_queue;
+  std::string message;
+  do {
+    ASSERT_TRUE(message_queue.WaitForMessage(&message));
+  } while (message != "\"GaiaReady\"");
+}
+
 void OobeBaseTest::WaitForSigninScreen() {
   WizardController* wizard_controller = WizardController::default_controller();
-  if (wizard_controller) {
+  if (wizard_controller)
     wizard_controller->SkipToLoginForTesting(LoginScreenContext());
-  }
+
   WizardController::SkipPostLoginScreensForTesting();
 
   login_screen_load_observer_->Wait();
 }
 
 void OobeBaseTest::ExecuteJsInSigninFrame(const std::string& js) {
   content::RenderFrameHost* frame = InlineLoginUI::GetAuthFrame(
       GetLoginUI()->GetWebContents(), GURL(), gaia_frame_parent_);
   ASSERT_TRUE(content::ExecuteScript(frame, js));
 }
 
 void OobeBaseTest::SetSignFormField(const std::string& field_id,
                                     const std::string& field_value) {
   std::string js =
       "(function(){"
       "document.getElementById('$FieldId').value = '$FieldValue';"
       "var e = new Event('input');"
       "document.getElementById('$FieldId').dispatchEvent(e);"
       "})();";
   ReplaceSubstringsAfterOffset(&js, 0, "$FieldId", field_id);
   ReplaceSubstringsAfterOffset(&js, 0, "$FieldValue", field_value);
   ExecuteJsInSigninFrame(js);
 }
 
 }  // namespace chromeos