Implemented screen notifying users about malformed HWID.

chrome/browser/chromeos/login/wizard_controller_browsertest.cc

 // Copyright (c) 2012 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 "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/login/base_login_display_host.h"
 #include "chrome/browser/chromeos/login/enrollment/enterprise_enrollment_screen.h"
 #include "chrome/browser/chromeos/login/enrollment/mock_enterprise_enrollment_screen.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/language_switch_menu.h"
 #include "chrome/browser/chromeos/login/mock_authenticator.h"
 #include "chrome/browser/chromeos/login/mock_eula_screen.h"
 #include "chrome/browser/chromeos/login/mock_login_status_consumer.h"
 #include "chrome/browser/chromeos/login/mock_network_screen.h"
 #include "chrome/browser/chromeos/login/mock_update_screen.h"
 #include "chrome/browser/chromeos/login/network_screen.h"
 #include "chrome/browser/chromeos/login/reset_screen.h"
 #include "chrome/browser/chromeos/login/test_login_utils.h"
 #include "chrome/browser/chromeos/login/user_image_screen.h"
 #include "chrome/browser/chromeos/login/view_screen.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/login/wizard_in_process_browser_test.h"
+#include "chrome/browser/chromeos/login/wrong_hwid_screen.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "grit/generated_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/icu/public/common/unicode/locid.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chromeos {
 
@@ skipping 284 matching lines @@
   ResetScreen* screen =
       WizardController::default_controller()->GetResetScreen();
   EXPECT_EQ(screen, WizardController::default_controller()->current_screen());
 
   // After reset screen is canceled, it returns to sign-in screen.
   // And this destroys WizardController.
   OnExit(ScreenObserver::RESET_CANCELED);
   EXPECT_FALSE(ExistingUserController::current_controller() == NULL);
 }
 
+IN_PROC_BROWSER_TEST_F(WizardControllerFlowTest,
+                       ControlFlowWrongHWIDScreenFromLogin) {
+  EXPECT_EQ(WizardController::default_controller()->GetNetworkScreen(),
+            WizardController::default_controller()->current_screen());
+
+  BaseLoginDisplayHost::default_host()->StartSignInScreen();
+  EXPECT_FALSE(ExistingUserController::current_controller() == NULL);
+  ExistingUserController::current_controller()->ShowWrongHWIDScreen();
+
+  WrongHWIDScreen* screen =
+      WizardController::default_controller()->GetWrongHWIDScreen();
+  EXPECT_EQ(screen, WizardController::default_controller()->current_screen());
+
+  // After warning is skipped, user returns to sign-in screen.
+  // And this destroys WizardController.
+  OnExit(ScreenObserver::WRONG_HWID_WARNING_SKIPPED);
+  EXPECT_FALSE(ExistingUserController::current_controller() == NULL);
+}
+
+// TODO(dzhioev): Add test emaulating device with wrong HWID.
+
 // TODO(nkostylev): Add test for WebUI accelerators http://crosbug.com/22571
 
-COMPILE_ASSERT(ScreenObserver::EXIT_CODES_COUNT == 16,
+COMPILE_ASSERT(ScreenObserver::EXIT_CODES_COUNT == 17,
                add_tests_for_new_control_flow_you_just_introduced);
 
 }  // namespace chromeos