chrome/browser/chromeos/login/existing_user_controller_auto_login_unittest.cc

   1 // Copyright 2013 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/values.h"
   9 #include "chrome/browser/chromeos/login/existing_user_controller.h"
  10 #include "chrome/browser/chromeos/login/mock_login_display.h"
  11 #include "chrome/browser/chromeos/login/mock_login_display_host.h"
  12 #include "chrome/browser/chromeos/login/mock_login_utils.h"
  13 #include "chrome/browser/chromeos/login/mock_user_manager.h"
  14 #include "chrome/browser/chromeos/login/user_manager.h"
  15 #include "chrome/browser/chromeos/policy/device_local_account.h"
  16 #include "chrome/browser/chromeos/settings/cros_settings.h"
  17 #include "chrome/browser/chromeos/settings/device_settings_test_helper.h"
  18 #include "chrome/test/base/scoped_testing_local_state.h"
  19 #include "chrome/test/base/testing_browser_process.h"
  20 #include "chromeos/settings/cros_settings_names.h"
  21 #include "content/public/test/test_browser_thread.h"
  22 #include "testing/gmock/include/gmock/gmock.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24
  25 using testing::AnyNumber;
  26 using testing::Return;
  27 using testing::ReturnNull;
  28 using testing::_;
  29
  30 namespace chromeos {
  31
  32 namespace {
  33
  34 const char kAutoLoginAccountId[] = "public_session_user@localhost";
  35 // These values are only used to test the configuration.  They don't
  36 // delay the test.
  37 const int kAutoLoginDelay1 = 60000;
  38 const int kAutoLoginDelay2 = 180000;
  39
  40 }  // namespace
  41
  42 class ExistingUserControllerAutoLoginTest : public ::testing::Test {
  43  protected:
  44   ExistingUserControllerAutoLoginTest()
  45       : auto_login_user_id_(policy::GenerateDeviceLocalAccountUserId(
  46             kAutoLoginAccountId,
  47             policy::DeviceLocalAccount::TYPE_PUBLIC_SESSION)),
  48         ui_thread_(content::BrowserThread::UI, &message_loop_),
  49         local_state_(TestingBrowserProcess::GetGlobal()),
  50         mock_user_manager_(new MockUserManager()),
  51         scoped_user_manager_(mock_user_manager_) {
  52   }
  53
  54   virtual void SetUp() {
  55     mock_login_display_host_.reset(new MockLoginDisplayHost);
  56     mock_login_display_ = new MockLoginDisplay();
  57     mock_login_utils_ = new MockLoginUtils();
  58     LoginUtils::Set(mock_login_utils_);
  59
  60     EXPECT_CALL(*mock_login_display_host_.get(), CreateLoginDisplay(_))
  61         .Times(1)
  62         .WillOnce(Return(mock_login_display_));
  63
  64     EXPECT_CALL(*mock_login_utils_, DelegateDeleted(_)).Times(AnyNumber());
  65
  66     EXPECT_CALL(*mock_user_manager_, Shutdown()).Times(AnyNumber());
  67     EXPECT_CALL(*mock_user_manager_, FindUser(_))
  68         .WillRepeatedly(ReturnNull());
  69     EXPECT_CALL(*mock_user_manager_, FindUser(auto_login_user_id_))
  70         .WillRepeatedly(Return(
  71             mock_user_manager_->CreatePublicAccountUser(auto_login_user_id_)));
  72
  73     existing_user_controller_.reset(
  74         new ExistingUserController(mock_login_display_host_.get()));
  75
  76     scoped_ptr<base::DictionaryValue> account(new base::DictionaryValue);
  77     account->SetStringWithoutPathExpansion(
  78         kAccountsPrefDeviceLocalAccountsKeyId,
  79         kAutoLoginAccountId);
  80     account->SetIntegerWithoutPathExpansion(
  81         kAccountsPrefDeviceLocalAccountsKeyType,
  82         policy::DeviceLocalAccount::TYPE_PUBLIC_SESSION);
  83     base::ListValue accounts;
  84     accounts.Append(account.release());
  85     CrosSettings::Get()->Set(kAccountsPrefDeviceLocalAccounts, accounts);
  86
  87     // Prevent settings changes from auto-starting the timer.
  88     existing_user_controller_->
  89         local_account_auto_login_id_subscription_.reset();
  90     existing_user_controller_->
  91         local_account_auto_login_delay_subscription_.reset();
  92   }
  93
  94   const ExistingUserController* existing_user_controller() const {
  95     return ExistingUserController::current_controller();
  96   }
  97
  98   ExistingUserController* existing_user_controller() {
  99     return ExistingUserController::current_controller();
 100   }
 101
 102   void SetAutoLoginSettings(const std::string& account_id, int delay) {
 103     CrosSettings::Get()->SetString(
 104         kAccountsPrefDeviceLocalAccountAutoLoginId,
 105         account_id);
 106     CrosSettings::Get()->SetInteger(
 107         kAccountsPrefDeviceLocalAccountAutoLoginDelay,
 108         delay);
 109   }
 110
 111   // ExistingUserController private member accessors.
 112   base::OneShotTimer<ExistingUserController>* auto_login_timer() {
 113     return existing_user_controller()->auto_login_timer_.get();
 114   }
 115
 116   const std::string& auto_login_username() const {
 117     return existing_user_controller()->public_session_auto_login_username_;
 118   }
 119   void set_auto_login_username(const std::string& username) {
 120     existing_user_controller()->public_session_auto_login_username_ = username;
 121   }
 122
 123   int auto_login_delay() const {
 124     return existing_user_controller()->public_session_auto_login_delay_;
 125   }
 126   void set_auto_login_delay(int delay) {
 127     existing_user_controller()->public_session_auto_login_delay_ = delay;
 128   }
 129
 130   bool is_login_in_progress() const {
 131     return existing_user_controller()->is_login_in_progress_;
 132   }
 133   void set_is_login_in_progress(bool is_login_in_progress) {
 134     existing_user_controller()->is_login_in_progress_ = is_login_in_progress;
 135   }
 136
 137   void ConfigureAutoLogin() {
 138     existing_user_controller()->ConfigurePublicSessionAutoLogin();
 139   }
 140
 141   const std::string auto_login_user_id_;
 142
 143  private:
 144   // Owned by LoginUtilsWrapper.
 145   MockLoginUtils* mock_login_utils_;
 146
 147   // |mock_login_display_| is owned by the ExistingUserController, which calls
 148   // CreateLoginDisplay() on the |mock_login_display_host_| to get it.
 149   MockLoginDisplay* mock_login_display_;
 150
 151   scoped_ptr<MockLoginDisplayHost> mock_login_display_host_;
 152   base::MessageLoopForUI message_loop_;
 153   content::TestBrowserThread ui_thread_;
 154   ScopedTestingLocalState local_state_;
 155
 156   // Required by ExistingUserController:
 157   ScopedDeviceSettingsTestHelper device_settings_test_helper_;
 158   ScopedTestCrosSettings test_cros_settings_;
 159   MockUserManager* mock_user_manager_;
 160   ScopedUserManagerEnabler scoped_user_manager_;
 161
 162   // |existing_user_controller_| must be destroyed before
 163   // |device_settings_test_helper_|.
 164   scoped_ptr<ExistingUserController> existing_user_controller_;
 165 };
 166
 167 TEST_F(ExistingUserControllerAutoLoginTest, StartAutoLoginTimer) {
 168   // Timer shouldn't start until signin screen is ready.
 169   set_auto_login_username(auto_login_user_id_);
 170   set_auto_login_delay(kAutoLoginDelay2);
 171   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 172   EXPECT_FALSE(auto_login_timer());
 173
 174   // Timer shouldn't start if the policy isn't set.
 175   set_auto_login_username("");
 176   existing_user_controller()->OnSigninScreenReady();
 177   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 178   EXPECT_FALSE(auto_login_timer());
 179
 180   // Timer shouldn't fire in the middle of a login attempt.
 181   set_auto_login_username(auto_login_user_id_);
 182   set_is_login_in_progress(true);
 183   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 184   EXPECT_FALSE(auto_login_timer());
 185
 186   // Otherwise start.
 187   set_is_login_in_progress(false);
 188   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 189   ASSERT_TRUE(auto_login_timer());
 190   EXPECT_TRUE(auto_login_timer()->IsRunning());
 191   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 192             kAutoLoginDelay2);
 193 }
 194
 195 TEST_F(ExistingUserControllerAutoLoginTest, StopAutoLoginTimer) {
 196   existing_user_controller()->OnSigninScreenReady();
 197   set_auto_login_username(auto_login_user_id_);
 198   set_auto_login_delay(kAutoLoginDelay2);
 199
 200   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 201   ASSERT_TRUE(auto_login_timer());
 202   EXPECT_TRUE(auto_login_timer()->IsRunning());
 203
 204   existing_user_controller()->StopPublicSessionAutoLoginTimer();
 205   ASSERT_TRUE(auto_login_timer());
 206   EXPECT_FALSE(auto_login_timer()->IsRunning());
 207 }
 208
 209 TEST_F(ExistingUserControllerAutoLoginTest, ResetAutoLoginTimer) {
 210   existing_user_controller()->OnSigninScreenReady();
 211   set_auto_login_username(auto_login_user_id_);
 212
 213   // Timer starts off not running.
 214   EXPECT_FALSE(auto_login_timer());
 215
 216   // When the timer isn't running, nothing should happen.
 217   existing_user_controller()->ResetPublicSessionAutoLoginTimer();
 218   EXPECT_FALSE(auto_login_timer());
 219
 220   // Start the timer.
 221   set_auto_login_delay(kAutoLoginDelay2);
 222   existing_user_controller()->StartPublicSessionAutoLoginTimer();
 223   ASSERT_TRUE(auto_login_timer());
 224   EXPECT_TRUE(auto_login_timer()->IsRunning());
 225   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 226             kAutoLoginDelay2);
 227
 228   // User activity should restart the timer, so check to see that the
 229   // timer delay was modified.
 230   set_auto_login_delay(kAutoLoginDelay1);
 231   existing_user_controller()->ResetPublicSessionAutoLoginTimer();
 232   ASSERT_TRUE(auto_login_timer());
 233   EXPECT_TRUE(auto_login_timer()->IsRunning());
 234   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 235             kAutoLoginDelay1);
 236 }
 237
 238 TEST_F(ExistingUserControllerAutoLoginTest, ConfigureAutoLogin) {
 239   existing_user_controller()->OnSigninScreenReady();
 240
 241   // Timer shouldn't start when the policy is disabled.
 242   ConfigureAutoLogin();
 243   EXPECT_FALSE(auto_login_timer());
 244   EXPECT_EQ(auto_login_delay(), 0);
 245   EXPECT_EQ(auto_login_username(), "");
 246
 247   // Timer shouldn't start when the delay alone is set.
 248   SetAutoLoginSettings("", kAutoLoginDelay1);
 249   ConfigureAutoLogin();
 250   EXPECT_FALSE(auto_login_timer());
 251   EXPECT_EQ(auto_login_delay(), kAutoLoginDelay1);
 252   EXPECT_EQ(auto_login_username(), "");
 253
 254   // Timer should start when the account ID is set.
 255   SetAutoLoginSettings(kAutoLoginAccountId, kAutoLoginDelay1);
 256   ConfigureAutoLogin();
 257   ASSERT_TRUE(auto_login_timer());
 258   EXPECT_TRUE(auto_login_timer()->IsRunning());
 259   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 260             kAutoLoginDelay1);
 261   EXPECT_EQ(auto_login_delay(), kAutoLoginDelay1);
 262   EXPECT_EQ(auto_login_username(), auto_login_user_id_);
 263
 264   // Timer should restart when the delay is changed.
 265   SetAutoLoginSettings(kAutoLoginAccountId, kAutoLoginDelay2);
 266   ConfigureAutoLogin();
 267   ASSERT_TRUE(auto_login_timer());
 268   EXPECT_TRUE(auto_login_timer()->IsRunning());
 269   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 270             kAutoLoginDelay2);
 271   EXPECT_EQ(auto_login_delay(), kAutoLoginDelay2);
 272   EXPECT_EQ(auto_login_username(), auto_login_user_id_);
 273
 274   // Timer should stop when the account ID is unset.
 275   SetAutoLoginSettings("", kAutoLoginDelay2);
 276   ConfigureAutoLogin();
 277   ASSERT_TRUE(auto_login_timer());
 278   EXPECT_FALSE(auto_login_timer()->IsRunning());
 279   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
 280             kAutoLoginDelay2);
 281   EXPECT_EQ(auto_login_username(), "");
 282   EXPECT_EQ(auto_login_delay(), kAutoLoginDelay2);
 283 }
 284
 285 }  // namespace chromeos