Add DeviceDisablingManager to manage device disabling

chrome/browser/chromeos/login/screens/device_disabled_screen_unittest.cc

Index: chrome/browser/chromeos/login/screens/device_disabled_screen_unittest.cc
diff --git a/chrome/browser/chromeos/login/screens/device_disabled_screen_unittest.cc b/chrome/browser/chromeos/login/screens/device_disabled_screen_unittest.cc
deleted file mode 100644
index 58409e10cb6c3b538d04c024c06e82e0c836df79..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/screens/device_disabled_screen_unittest.cc
+++ /dev/null
@@ -1,186 +0,0 @@
-// 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/screens/device_disabled_screen.h"
-
-#include "base/command_line.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/prefs/scoped_user_pref_update.h"
-#include "base/prefs/testing_pref_service.h"
-#include "chrome/browser/browser_process_platform_part.h"
-#include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
-#include "chrome/browser/chromeos/login/screens/mock_device_disabled_screen_actor.h"
-#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
-#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
-#include "chrome/browser/chromeos/policy/server_backed_device_state.h"
-#include "chrome/browser/chromeos/policy/stub_enterprise_install_attributes.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/test/base/testing_browser_process.h"
-#include "chromeos/chromeos_switches.h"
-#include "components/policy/core/common/cloud/cloud_policy_constants.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::_;
-
-namespace chromeos {
-
-namespace {
-
-const char kDisabledMessage[] = "Device disabled.";
-
-}
-
-class DeviceDisabledScreenTest : public testing::Test,
-                                 public BaseScreenDelegate {
- public:
-  DeviceDisabledScreenTest();
-  ~DeviceDisabledScreenTest() override;
-
-  // testing::Test:
-  void SetUp() override;
-  void TearDown() override;
-
-  // BaseScreenDelegate:
-  MOCK_METHOD1(OnExit, void(ExitCodes));
-  void ShowCurrentScreen() override;
-  ErrorScreen* GetErrorScreen() override;
-  void ShowErrorScreen() override;
-  void HideErrorScreen(BaseScreen* parent_screen) override;
-
-  void SetDeviceDisabled(bool disabled);
-  void SetDeviceMode(policy::DeviceMode device_mode);
-
-  void ExpectScreenToNotShow();
-  void ExpectScreenToShow();
-
-  void TryToShowScreen();
-
- private:
-  scoped_ptr<DeviceDisabledScreen> screen_;
-  scoped_ptr<MockDeviceDisabledScreenActor> actor_;
-  TestingPrefServiceSimple local_state_;
-  policy::ScopedStubEnterpriseInstallAttributes install_attributes_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceDisabledScreenTest);
-};
-
-DeviceDisabledScreenTest::DeviceDisabledScreenTest()
-    : install_attributes_("", "", "", policy::DEVICE_MODE_NOT_SET) {
-}
-
-DeviceDisabledScreenTest::~DeviceDisabledScreenTest() {
-}
-
-void DeviceDisabledScreenTest::SetUp() {
-  TestingBrowserProcess::GetGlobal()->SetLocalState(&local_state_);
-  policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(
-      local_state_.registry());
-
-  actor_.reset(new MockDeviceDisabledScreenActor);
-  screen_.reset(new DeviceDisabledScreen(this, actor_.get()));
-}
-
-void DeviceDisabledScreenTest::TearDown() {
-  TestingBrowserProcess::GetGlobal()->SetLocalState(nullptr);
-}
-
-void DeviceDisabledScreenTest::ShowCurrentScreen() {
-}
-
-ErrorScreen* DeviceDisabledScreenTest::GetErrorScreen() {
-  return nullptr;
-}
-
-void DeviceDisabledScreenTest::ShowErrorScreen() {
-}
-
-void DeviceDisabledScreenTest::HideErrorScreen(BaseScreen* parent_screen) {
-}
-
-void DeviceDisabledScreenTest::SetDeviceDisabled(bool disabled) {
-  DictionaryPrefUpdate dict(&local_state_, prefs::kServerBackedDeviceState);
-  if (disabled) {
-    dict->SetString(policy::kDeviceStateRestoreMode,
-                    policy::kDeviceStateRestoreModeDisabled);
-  } else {
-    dict->Remove(policy::kDeviceStateRestoreMode, nullptr);
-  }
-  dict->SetString(policy::kDeviceStateDisabledMessage, kDisabledMessage);
-}
-
-void DeviceDisabledScreenTest::SetDeviceMode(policy::DeviceMode device_mode) {
-  reinterpret_cast<policy::StubEnterpriseInstallAttributes*>(
-      TestingBrowserProcess::GetGlobal()->platform_part()->
-          browser_policy_connector_chromeos()->GetInstallAttributes())->
-              SetMode(device_mode);
-}
-
-void DeviceDisabledScreenTest::ExpectScreenToNotShow() {
-  EXPECT_CALL(*actor_, Show(_)).Times(0);
-  EXPECT_CALL(*this, OnExit(BaseScreenDelegate::DEVICE_NOT_DISABLED)).Times(1);
-}
-
-void DeviceDisabledScreenTest::ExpectScreenToShow() {
-  EXPECT_CALL(*actor_, Show(kDisabledMessage)).Times(1);
-  EXPECT_CALL(*this, OnExit(BaseScreenDelegate::DEVICE_NOT_DISABLED)).Times(0);
-}
-
-void DeviceDisabledScreenTest::TryToShowScreen() {
-  screen_->Show();
-}
-
-// Verifies that the device disabled screen is not shown by default.
-TEST_F(DeviceDisabledScreenTest, DoNotShowByDefault) {
-  ExpectScreenToNotShow();
-  TryToShowScreen();
-}
-
-// Verifies that the device disabled screen is not shown when the device is
-// explicitly marked as not disabled.
-TEST_F(DeviceDisabledScreenTest, DoNotShowWhenNotDisabled) {
-  SetDeviceDisabled(false);
-  ExpectScreenToNotShow();
-  TryToShowScreen();
-}
-
-// Verifies that the device disabled screen is not shown when device disabling
-// is turned off by flag, even if the device is marked as disabled.
-TEST_F(DeviceDisabledScreenTest, DoNotShowWhenTurnedOffByFlag) {
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kDisableDeviceDisabling);
-  SetDeviceDisabled(true);
-  ExpectScreenToNotShow();
-  TryToShowScreen();
-}
-
-// Verifies that the device disabled screen is not shown when the device is
-// already enrolled, even if the device is marked as disabled.
-TEST_F(DeviceDisabledScreenTest, DoNotShowWhenEnterpriseOwned) {
-  SetDeviceMode(policy::DEVICE_MODE_ENTERPRISE);
-  SetDeviceDisabled(true);
-  ExpectScreenToNotShow();
-  TryToShowScreen();
-}
-
-// Verifies that the device disabled screen is not shown when the device is
-// already owned by a consumer, even if the device is marked as disabled.
-TEST_F(DeviceDisabledScreenTest, DoNotShowWhenConsumerOwned) {
-  SetDeviceMode(policy::DEVICE_MODE_CONSUMER);
-  SetDeviceDisabled(true);
-  ExpectScreenToNotShow();
-  TryToShowScreen();
-}
-
-// Verifies that the device disabled screen is shown when the device is marked
-// as disabled, device disabling is not turned off by flag and the device is not
-// owned yet.
-TEST_F(DeviceDisabledScreenTest, ShowWhenDisabledAndNotOwned) {
-  SetDeviceDisabled(true);
-  ExpectScreenToShow();
-  TryToShowScreen();
-}
-
-}  // namespace chromeos