Browsertests for improved reset options: powerwash and rollback.

chrome/browser/chromeos/login/reset_browsertest.cc

Index: chrome/browser/chromeos/login/reset_browsertest.cc
diff --git a/chrome/browser/chromeos/login/reset_browsertest.cc b/chrome/browser/chromeos/login/reset_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..045671cf61ae709a07dc007d037e6239d1026e3e
--- /dev/null
+++ b/chrome/browser/chromeos/login/reset_browsertest.cc
@@ -0,0 +1,227 @@
+// 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 <string>
+
+#include "base/prefs/pref_service.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/login/login_display_host_impl.h"
+#include "chrome/browser/chromeos/login/login_manager_test.h"
+#include "chrome/browser/chromeos/login/oobe_display.h"
+#include "chrome/browser/chromeos/login/startup_utils.h"
+#include "chrome/browser/chromeos/login/test/oobe_screen_waiter.h"
+#include "chrome/browser/chromeos/login/webui_login_view.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
+#include "chromeos/chromeos_switches.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_dbus_thread_manager.h"
+#include "chromeos/dbus/fake_power_manager_client.h"
+#include "chromeos/dbus/fake_session_manager_client.h"
+#include "chromeos/dbus/fake_update_engine_client.h"
+#include "content/public/test/browser_test_utils.h"
+
+namespace chromeos {
+
+namespace {
+
+const char kTestUser1[] = "test-user1@gmail.com";
+
+}  // namespace
+
+class ResetTest : public LoginManagerTest {
+ public:
+  ResetTest() : LoginManagerTest(false),
+      update_engine_client_(NULL),
+      session_manager_client_(NULL),
+      power_manager_client_(NULL) {
+  }
+  virtual ~ResetTest() {}
+
+  // LoginManagerTest overrides:
+  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+    FakeDBusThreadManager* dbus_manager = new FakeDBusThreadManager;
+    dbus_manager->SetFakeClients();
+    session_manager_client_ = new FakeSessionManagerClient;
+    dbus_manager->SetSessionManagerClient(
+        scoped_ptr<SessionManagerClient>(session_manager_client_));
+    power_manager_client_ = new FakePowerManagerClient;
+    dbus_manager->SetPowerManagerClient(
+        scoped_ptr<PowerManagerClient>(power_manager_client_));
+    update_engine_client_ = new FakeUpdateEngineClient;
+    dbus_manager->SetUpdateEngineClient(
+        scoped_ptr<UpdateEngineClient>(update_engine_client_));
+    DBusThreadManager::SetInstanceForTesting(dbus_manager);
+
+    LoginManagerTest::SetUpInProcessBrowserTestFixture();
+  }
+
+  void RegisterSomeUser() {
+    RegisterUser(kTestUser1);
+    StartupUtils::MarkOobeCompleted();
+  }
+
+  bool JSExecuted(const std::string& script) {
+    return content::ExecuteScript(web_contents(), script);
+  }
+
+  void InvokeResetScreen() {
+    ASSERT_TRUE(JSExecuted("cr.ui.Oobe.handleAccelerator('reset');"));
+    OobeScreenWaiter(OobeDisplay::SCREEN_OOBE_RESET).Wait();
+  }
+
+  void CloseResetScreen() {
+    ASSERT_TRUE(JSExecuted("$('reset-cancel-button').click();"));
+  }
+
+  void ClickResetButton() {
+    ASSERT_TRUE(JSExecuted("$('reset-button').click();"));
+  }
+
+  FakeUpdateEngineClient* update_engine_client_;
+  FakeSessionManagerClient* session_manager_client_;
+  FakePowerManagerClient* power_manager_client_;
+};
+
+class ResetFirstAfterBootTest : public ResetTest {
+ public:
+  virtual ~ResetFirstAfterBootTest() {}
+
+  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE {
+    LoginManagerTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitch(switches::kFirstExecAfterBoot);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(ResetTest, PRE_ShowAndCancel) {
+  RegisterSomeUser();
+}
+
+IN_PROC_BROWSER_TEST_F(ResetTest, ShowAndCancel) {
+  JSExpect("!!document.querySelector('#reset.hidden')");
+  EXPECT_EQ(0, update_engine_client_->can_rollback_call_count());
+  InvokeResetScreen();
+  JSExpect("!document.querySelector('#reset.hidden')");
+  CloseResetScreen();
+  JSExpect("!!document.querySelector('#reset.hidden')");
+  EXPECT_EQ(1, update_engine_client_->can_rollback_call_count());
+}
+
+IN_PROC_BROWSER_TEST_F(ResetTest, PRE_RestartBeforePowerwash) {
+  RegisterSomeUser();
+}
+
+IN_PROC_BROWSER_TEST_F(ResetTest, RestartBeforePowerwash) {
+  PrefService* prefs = g_browser_process->local_state();
+
+  InvokeResetScreen();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  ClickResetButton();
+  ASSERT_EQ(1, power_manager_client_->num_request_restart_calls());
+  ASSERT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+
+  EXPECT_FALSE(prefs->GetBoolean(prefs::kRollbackRequested));
+  EXPECT_TRUE(prefs->GetBoolean(prefs::kFactoryResetRequested));
+}
+
+IN_PROC_BROWSER_TEST_F(ResetTest, PRE_RestartBeforeRollback) {
+  RegisterSomeUser();
+  update_engine_client_->set_can_rollback_check_result(true);
+}
+
+IN_PROC_BROWSER_TEST_F(ResetTest, RestartBeforeRollback) {
+  PrefService* prefs = g_browser_process->local_state();
+
+  InvokeResetScreen();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  ASSERT_TRUE(content::ExecuteScript(
+      web_contents(),
+      "$('reset-rollback-checkbox').checked = true;"));
+  ClickResetButton();
+  ASSERT_EQ(1, power_manager_client_->num_request_restart_calls());
+  ASSERT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+
+  EXPECT_TRUE(prefs->GetBoolean(prefs::kRollbackRequested));
+  EXPECT_TRUE(prefs->GetBoolean(prefs::kFactoryResetRequested));
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, PRE_ShortcutInvokedCases) {
+  RegisterSomeUser();
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, ShortcutInvokedCases) {
+  // rollback unavailable
+  update_engine_client_->set_can_rollback_check_result(false);
+  InvokeResetScreen();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+  ClickResetButton();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(1, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+  CloseResetScreen();
+  OobeScreenWaiter(OobeDisplay::SCREEN_ACCOUNT_PICKER).Wait();
+
+  update_engine_client_->set_can_rollback_check_result(true);
+  // rollback available and unchecked
+  InvokeResetScreen();
+  ClickResetButton();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(2, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+  CloseResetScreen();
+  OobeScreenWaiter(OobeDisplay::SCREEN_ACCOUNT_PICKER).Wait();
+
+  // rollback available and checked
+  InvokeResetScreen();
+  ASSERT_TRUE(content::ExecuteScript(
+      web_contents(),
+      "$('reset-rollback-checkbox').checked = true;"));
+  ClickResetButton();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(2, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(1, update_engine_client_->rollback_call_count());
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, PRE_PowerwashRequested) {
+  PrefService* prefs = g_browser_process->local_state();
+  prefs->SetBoolean(prefs::kRollbackRequested, false);
+  prefs->SetBoolean(prefs::kFactoryResetRequested, true);
+  RegisterSomeUser();
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, PowerwashRequested) {
+  OobeScreenWaiter(OobeDisplay::SCREEN_OOBE_RESET).Wait();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+  ClickResetButton();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(1, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, PRE_RollbackRequested) {
+  PrefService* prefs = g_browser_process->local_state();
+  prefs->SetBoolean(prefs::kRollbackRequested, true);
+  prefs->SetBoolean(prefs::kFactoryResetRequested, true);
+  RegisterSomeUser();
+}
+
+IN_PROC_BROWSER_TEST_F(ResetFirstAfterBootTest, RollbackRequested) {
+  OobeScreenWaiter(OobeDisplay::SCREEN_OOBE_RESET).Wait();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(0, update_engine_client_->rollback_call_count());
+  ClickResetButton();
+  EXPECT_EQ(0, power_manager_client_->num_request_restart_calls());
+  EXPECT_EQ(0, session_manager_client_->start_device_wipe_call_count());
+  EXPECT_EQ(1, update_engine_client_->rollback_call_count());
+}
+
+}  // namespace chromeos