ash/wm/lock_state_controller_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 "ash/wm/lock_state_controller.h"
   6
   7 #include "ash/session/session_state_delegate.h"
   8 #include "ash/shell.h"
   9 #include "ash/test/ash_test_base.h"
  10 #include "ash/test/test_lock_state_controller_delegate.h"
  11 #include "ash/test/test_screenshot_delegate.h"
  12 #include "ash/test/test_session_state_animator.h"
  13 #include "ash/test/test_shell_delegate.h"
  14 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
  15 #include "ash/wm/power_button_controller.h"
  16 #include "ash/wm/session_state_animator.h"
  17 #include "base/memory/scoped_ptr.h"
  18 #include "base/memory/scoped_vector.h"
  19 #include "base/time/time.h"
  20 #include "ui/events/test/event_generator.h"
  21 #include "ui/gfx/geometry/size.h"
  22
  23 #if defined(OS_CHROMEOS)
  24 #include "ui/display/chromeos/display_configurator.h"
  25 #include "ui/display/chromeos/test/test_display_snapshot.h"
  26 #include "ui/display/types/display_constants.h"
  27 #endif
  28
  29 namespace ash {
  30 namespace test {
  31 namespace {
  32
  33 bool cursor_visible() {
  34   return ash::Shell::GetInstance()->cursor_manager()->IsCursorVisible();
  35 }
  36
  37 void CheckCalledCallback(bool* flag) {
  38   if (flag)
  39     (*flag) = true;
  40 }
  41
  42 }  // namespace
  43
  44 class LockStateControllerTest : public AshTestBase {
  45  public:
  46   LockStateControllerTest() : power_button_controller_(NULL),
  47                               lock_state_controller_(NULL),
  48                               lock_state_controller_delegate_(NULL),
  49                               test_animator_(NULL) {
  50   }
  51   ~LockStateControllerTest() override {}
  52
  53   void SetUp() override {
  54     AshTestBase::SetUp();
  55
  56     scoped_ptr<LockStateControllerDelegate> lock_state_controller_delegate(
  57         lock_state_controller_delegate_ = new TestLockStateControllerDelegate);
  58     test_animator_ = new TestSessionStateAnimator;
  59
  60     lock_state_controller_ = Shell::GetInstance()->lock_state_controller();
  61     lock_state_controller_->SetDelegate(lock_state_controller_delegate.Pass());
  62     lock_state_controller_->set_animator_for_test(test_animator_);
  63
  64     test_api_.reset(new LockStateController::TestApi(lock_state_controller_));
  65
  66     power_button_controller_ = Shell::GetInstance()->power_button_controller();
  67     session_state_delegate_ = Shell::GetInstance()->session_state_delegate();
  68
  69     shell_delegate_ = reinterpret_cast<TestShellDelegate*>(
  70         ash::Shell::GetInstance()->delegate());
  71   }
  72
  73  protected:
  74   void GenerateMouseMoveEvent() {
  75     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
  76     generator.MoveMouseTo(10, 10);
  77   }
  78
  79   int NumShutdownRequests() {
  80     return lock_state_controller_delegate_->num_shutdown_requests() +
  81         shell_delegate_->num_exit_requests();
  82   }
  83
  84   void Advance(SessionStateAnimator::AnimationSpeed speed) {
  85     test_animator_->Advance(test_animator_->GetDuration(speed));
  86   }
  87
  88   void AdvancePartially(SessionStateAnimator::AnimationSpeed speed,
  89                         float factor) {
  90     base::TimeDelta duration = test_animator_->GetDuration(speed);
  91     base::TimeDelta partial_duration =
  92         base::TimeDelta::FromInternalValue(duration.ToInternalValue() * factor);
  93     test_animator_->Advance(partial_duration);
  94   }
  95
  96   void ExpectPreLockAnimationStarted() {
  97     SCOPED_TRACE("Failure in ExpectPreLockAnimationStarted");
  98     EXPECT_LT(0u, test_animator_->GetAnimationCount());
  99     EXPECT_TRUE(
 100         test_animator_->AreContainersAnimated(
 101             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 102             SessionStateAnimator::ANIMATION_LIFT));
 103     EXPECT_TRUE(
 104         test_animator_->AreContainersAnimated(
 105             SessionStateAnimator::LAUNCHER,
 106             SessionStateAnimator::ANIMATION_FADE_OUT));
 107     EXPECT_TRUE(
 108         test_animator_->AreContainersAnimated(
 109             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 110             SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
 111     EXPECT_TRUE(test_api_->is_animating_lock());
 112   }
 113
 114   void ExpectPreLockAnimationRunning() {
 115     SCOPED_TRACE("Failure in ExpectPreLockAnimationRunning");
 116     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 117     EXPECT_TRUE(
 118         test_animator_->AreContainersAnimated(
 119             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 120             SessionStateAnimator::ANIMATION_LIFT));
 121     EXPECT_TRUE(
 122         test_animator_->AreContainersAnimated(
 123             SessionStateAnimator::LAUNCHER,
 124             SessionStateAnimator::ANIMATION_FADE_OUT));
 125     EXPECT_TRUE(test_api_->is_animating_lock());
 126   }
 127
 128   void ExpectPreLockAnimationCancel() {
 129     SCOPED_TRACE("Failure in ExpectPreLockAnimationCancel");
 130     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 131     EXPECT_TRUE(
 132         test_animator_->AreContainersAnimated(
 133             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 134             SessionStateAnimator::ANIMATION_UNDO_LIFT));
 135     EXPECT_TRUE(
 136         test_animator_->AreContainersAnimated(
 137             SessionStateAnimator::LAUNCHER,
 138             SessionStateAnimator::ANIMATION_FADE_IN));
 139   }
 140
 141   void ExpectPreLockAnimationFinished() {
 142     SCOPED_TRACE("Failure in ExpectPreLockAnimationFinished");
 143     EXPECT_FALSE(
 144         test_animator_->AreContainersAnimated(
 145             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 146             SessionStateAnimator::ANIMATION_LIFT));
 147     EXPECT_FALSE(
 148         test_animator_->AreContainersAnimated(
 149             SessionStateAnimator::LAUNCHER,
 150             SessionStateAnimator::ANIMATION_FADE_OUT));
 151     EXPECT_FALSE(
 152         test_animator_->AreContainersAnimated(
 153             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 154             SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
 155   }
 156
 157   void ExpectPostLockAnimationStarted() {
 158     SCOPED_TRACE("Failure in ExpectPostLockAnimationStarted");
 159     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 160     EXPECT_TRUE(
 161         test_animator_->AreContainersAnimated(
 162             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 163             SessionStateAnimator::ANIMATION_RAISE_TO_SCREEN));
 164   }
 165
 166   void ExpectPostLockAnimationFinished() {
 167     SCOPED_TRACE("Failure in ExpectPostLockAnimationFinished");
 168     EXPECT_FALSE(
 169         test_animator_->AreContainersAnimated(
 170             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 171             SessionStateAnimator::ANIMATION_RAISE_TO_SCREEN));
 172   }
 173
 174   void ExpectUnlockBeforeUIDestroyedAnimationStarted() {
 175     SCOPED_TRACE("Failure in ExpectUnlockBeforeUIDestroyedAnimationStarted");
 176     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 177     EXPECT_TRUE(
 178         test_animator_->AreContainersAnimated(
 179             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 180             SessionStateAnimator::ANIMATION_LIFT));
 181   }
 182
 183   void ExpectUnlockBeforeUIDestroyedAnimationFinished() {
 184     SCOPED_TRACE("Failure in ExpectUnlockBeforeUIDestroyedAnimationFinished");
 185     EXPECT_FALSE(
 186         test_animator_->AreContainersAnimated(
 187             SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
 188             SessionStateAnimator::ANIMATION_LIFT));
 189   }
 190
 191   void ExpectUnlockAfterUIDestroyedAnimationStarted() {
 192     SCOPED_TRACE("Failure in ExpectUnlockAfterUIDestroyedAnimationStarted");
 193     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 194     EXPECT_TRUE(
 195         test_animator_->AreContainersAnimated(
 196             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 197             SessionStateAnimator::ANIMATION_DROP));
 198     EXPECT_TRUE(
 199         test_animator_->AreContainersAnimated(
 200             SessionStateAnimator::LAUNCHER,
 201             SessionStateAnimator::ANIMATION_FADE_IN));
 202   }
 203
 204   void ExpectUnlockAfterUIDestroyedAnimationFinished() {
 205     SCOPED_TRACE("Failure in ExpectUnlockAfterUIDestroyedAnimationFinished");
 206     EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 207     EXPECT_FALSE(
 208         test_animator_->AreContainersAnimated(
 209             SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
 210             SessionStateAnimator::ANIMATION_DROP));
 211     EXPECT_FALSE(
 212         test_animator_->AreContainersAnimated(
 213             SessionStateAnimator::LAUNCHER,
 214             SessionStateAnimator::ANIMATION_FADE_IN));
 215   }
 216
 217   void ExpectShutdownAnimationStarted() {
 218     SCOPED_TRACE("Failure in ExpectShutdownAnimationStarted");
 219     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 220     EXPECT_TRUE(
 221         test_animator_->AreContainersAnimated(
 222             SessionStateAnimator::ROOT_CONTAINER,
 223             SessionStateAnimator::ANIMATION_GRAYSCALE_BRIGHTNESS));
 224   }
 225
 226   void ExpectShutdownAnimationFinished() {
 227     SCOPED_TRACE("Failure in ExpectShutdownAnimationFinished");
 228     EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 229     EXPECT_FALSE(
 230         test_animator_->AreContainersAnimated(
 231             SessionStateAnimator::ROOT_CONTAINER,
 232             SessionStateAnimator::ANIMATION_GRAYSCALE_BRIGHTNESS));
 233   }
 234
 235   void ExpectShutdownAnimationCancel() {
 236     SCOPED_TRACE("Failure in ExpectShutdownAnimationCancel");
 237     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 238     EXPECT_TRUE(
 239         test_animator_->AreContainersAnimated(
 240             SessionStateAnimator::ROOT_CONTAINER,
 241             SessionStateAnimator::ANIMATION_UNDO_GRAYSCALE_BRIGHTNESS));
 242   }
 243
 244   void ExpectBackgroundIsShowing() {
 245     SCOPED_TRACE("Failure in ExpectBackgroundIsShowing");
 246     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 247     EXPECT_TRUE(
 248         test_animator_->AreContainersAnimated(
 249             SessionStateAnimator::DESKTOP_BACKGROUND,
 250             SessionStateAnimator::ANIMATION_FADE_IN));
 251   }
 252
 253   void ExpectBackgroundIsHiding() {
 254     SCOPED_TRACE("Failure in ExpectBackgroundIsHiding");
 255     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 256     EXPECT_TRUE(
 257         test_animator_->AreContainersAnimated(
 258             SessionStateAnimator::DESKTOP_BACKGROUND,
 259             SessionStateAnimator::ANIMATION_FADE_OUT));
 260   }
 261
 262   void ExpectRestoringBackgroundVisibility() {
 263     SCOPED_TRACE("Failure in ExpectRestoringBackgroundVisibility");
 264     EXPECT_LT(0u, test_animator_->GetAnimationCount());
 265     EXPECT_TRUE(
 266         test_animator_->AreContainersAnimated(
 267             SessionStateAnimator::DESKTOP_BACKGROUND,
 268             SessionStateAnimator::ANIMATION_FADE_IN));
 269   }
 270
 271   void ExpectUnlockedState() {
 272     SCOPED_TRACE("Failure in ExpectUnlockedState");
 273     EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 274     EXPECT_FALSE(session_state_delegate_->IsScreenLocked());
 275   }
 276
 277   void ExpectLockedState() {
 278     SCOPED_TRACE("Failure in ExpectLockedState");
 279     EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 280     EXPECT_TRUE(session_state_delegate_->IsScreenLocked());
 281   }
 282
 283   void HideBackground() {
 284     test_animator_->HideBackground();
 285   }
 286
 287   void PressPowerButton() {
 288     power_button_controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
 289   }
 290
 291   void ReleasePowerButton() {
 292     power_button_controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
 293   }
 294
 295   void PressLockButton() {
 296     power_button_controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
 297   }
 298
 299   void ReleaseLockButton() {
 300     power_button_controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
 301   }
 302
 303   void PressVolumeDown() {
 304     GetEventGenerator().PressKey(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
 305   }
 306
 307   void ReleaseVolumeDown() {
 308     GetEventGenerator().ReleaseKey(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
 309   }
 310
 311   void SystemLocks() {
 312     lock_state_controller_->OnLockStateChanged(true);
 313     session_state_delegate_->LockScreen();
 314   }
 315
 316   void SuccessfulAuthentication(bool* call_flag) {
 317     base::Closure closure = base::Bind(&CheckCalledCallback, call_flag);
 318     lock_state_controller_->OnLockScreenHide(closure);
 319   }
 320
 321   void SystemUnlocks() {
 322     lock_state_controller_->OnLockStateChanged(false);
 323     session_state_delegate_->UnlockScreen();
 324   }
 325
 326   void EnableMaximizeMode(bool enable) {
 327     Shell::GetInstance()->maximize_mode_controller()->
 328         EnableMaximizeModeWindowManager(enable);
 329   }
 330
 331   void Initialize(bool legacy_button, user::LoginStatus status) {
 332     power_button_controller_->set_has_legacy_power_button_for_test(
 333         legacy_button);
 334     lock_state_controller_->OnLoginStateChanged(status);
 335     SetUserLoggedIn(status != user::LOGGED_IN_NONE);
 336     if (status == user::LOGGED_IN_GUEST)
 337       SetCanLockScreen(false);
 338     lock_state_controller_->OnLockStateChanged(false);
 339   }
 340
 341   PowerButtonController* power_button_controller_;  // not owned
 342   LockStateController* lock_state_controller_;  // not owned
 343   TestLockStateControllerDelegate*
 344       lock_state_controller_delegate_;  // not owned
 345   TestSessionStateAnimator* test_animator_;  // not owned
 346   SessionStateDelegate* session_state_delegate_;  // not owned
 347   scoped_ptr<LockStateController::TestApi> test_api_;
 348   TestShellDelegate* shell_delegate_;  // not owned
 349
 350  private:
 351   DISALLOW_COPY_AND_ASSIGN(LockStateControllerTest);
 352 };
 353
 354 // Test the lock-to-shutdown flow for non-Chrome-OS hardware that doesn't
 355 // correctly report power button releases.  We should lock immediately the first
 356 // time the button is pressed and shut down when it's pressed from the locked
 357 // state.
 358 TEST_F(LockStateControllerTest, LegacyLockAndShutDown) {
 359   Initialize(true, user::LOGGED_IN_USER);
 360
 361   ExpectUnlockedState();
 362
 363   // We should request that the screen be locked immediately after seeing the
 364   // power button get pressed.
 365   PressPowerButton();
 366
 367   EXPECT_FALSE(test_api_->is_lock_cancellable());
 368
 369   ExpectPreLockAnimationStarted();
 370   test_animator_->CompleteAllAnimations(true);
 371   ExpectPreLockAnimationFinished();
 372
 373   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
 374
 375   // Notify that we locked successfully.
 376   lock_state_controller_->OnStartingLock();
 377   EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 378
 379   SystemLocks();
 380
 381   ExpectPostLockAnimationStarted();
 382   test_animator_->CompleteAllAnimations(true);
 383   ExpectPostLockAnimationFinished();
 384
 385   // We shouldn't progress towards the shutdown state, however.
 386   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
 387   EXPECT_FALSE(test_api_->shutdown_timer_is_running());
 388
 389   ReleasePowerButton();
 390
 391   // Hold the button again and check that we start shutting down.
 392   PressPowerButton();
 393
 394   ExpectShutdownAnimationStarted();
 395
 396   EXPECT_EQ(0, NumShutdownRequests());
 397   // Make sure a mouse move event won't show the cursor.
 398   GenerateMouseMoveEvent();
 399   EXPECT_FALSE(cursor_visible());
 400
 401   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 402   test_api_->trigger_real_shutdown_timeout();
 403   EXPECT_EQ(1, NumShutdownRequests());
 404 }
 405
 406 // Test that we start shutting down immediately if the power button is pressed
 407 // while we're not logged in on an unofficial system.
 408 TEST_F(LockStateControllerTest, LegacyNotLoggedIn) {
 409   Initialize(true, user::LOGGED_IN_NONE);
 410
 411   PressPowerButton();
 412   ExpectShutdownAnimationStarted();
 413
 414   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 415 }
 416
 417 // Test that we start shutting down immediately if the power button is pressed
 418 // while we're logged in as a guest on an unofficial system.
 419 TEST_F(LockStateControllerTest, LegacyGuest) {
 420   Initialize(true, user::LOGGED_IN_GUEST);
 421
 422   PressPowerButton();
 423   ExpectShutdownAnimationStarted();
 424
 425   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 426 }
 427
 428 // When we hold the power button while the user isn't logged in, we should shut
 429 // down the machine directly.
 430 TEST_F(LockStateControllerTest, ShutdownWhenNotLoggedIn) {
 431   Initialize(false, user::LOGGED_IN_NONE);
 432
 433   // Press the power button and check that we start the shutdown timer.
 434   PressPowerButton();
 435   EXPECT_FALSE(test_api_->is_animating_lock());
 436   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
 437   ExpectShutdownAnimationStarted();
 438
 439   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN, 0.5f);
 440
 441   // Release the power button before the shutdown timer fires.
 442   ReleasePowerButton();
 443
 444   EXPECT_FALSE(test_api_->shutdown_timer_is_running());
 445   ExpectShutdownAnimationCancel();
 446
 447   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_REVERT, 0.5f);
 448
 449   // Press the button again and make the shutdown timeout fire this time.
 450   // Check that we start the timer for actually requesting the shutdown.
 451   PressPowerButton();
 452
 453   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
 454
 455   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 456   ExpectShutdownAnimationFinished();
 457   test_api_->trigger_shutdown_timeout();
 458
 459   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 460   EXPECT_EQ(0, NumShutdownRequests());
 461
 462   // When the timout fires, we should request a shutdown.
 463   test_api_->trigger_real_shutdown_timeout();
 464
 465   EXPECT_EQ(1, NumShutdownRequests());
 466 }
 467
 468 // Test that we lock the screen and deal with unlocking correctly.
 469 TEST_F(LockStateControllerTest, LockAndUnlock) {
 470   Initialize(false, user::LOGGED_IN_USER);
 471
 472   ExpectUnlockedState();
 473
 474   // Press the power button and check that the lock timer is started and that we
 475   // start lifting the non-screen-locker containers.
 476   PressPowerButton();
 477
 478   ExpectPreLockAnimationStarted();
 479   EXPECT_TRUE(test_api_->is_lock_cancellable());
 480   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 481
 482   test_animator_->CompleteAllAnimations(true);
 483   ExpectPreLockAnimationFinished();
 484
 485   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
 486
 487   // Notify that we locked successfully.
 488   lock_state_controller_->OnStartingLock();
 489   // We had that animation already.
 490   EXPECT_EQ(0u, test_animator_->GetAnimationCount());
 491
 492   SystemLocks();
 493
 494   ExpectPostLockAnimationStarted();
 495   test_animator_->CompleteAllAnimations(true);
 496   ExpectPostLockAnimationFinished();
 497
 498   // When we release the power button, the lock-to-shutdown timer should be
 499   // stopped.
 500   ExpectLockedState();
 501   EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());
 502   ReleasePowerButton();
 503   ExpectLockedState();
 504   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
 505
 506   // Notify that the screen has been unlocked.  We should show the
 507   // non-screen-locker windows.
 508   bool called = false;
 509   SuccessfulAuthentication(&called);
 510
 511   ExpectUnlockBeforeUIDestroyedAnimationStarted();
 512   EXPECT_FALSE(called);
 513   test_animator_->CompleteAllAnimations(true);
 514   ExpectUnlockBeforeUIDestroyedAnimationFinished();
 515
 516   EXPECT_TRUE(called);
 517
 518   SystemUnlocks();
 519
 520   ExpectUnlockAfterUIDestroyedAnimationStarted();
 521   test_animator_->CompleteAllAnimations(true);
 522   ExpectUnlockAfterUIDestroyedAnimationFinished();
 523
 524   ExpectUnlockedState();
 525 }
 526
 527 // Test that we deal with cancelling lock correctly.
 528 TEST_F(LockStateControllerTest, LockAndCancel) {
 529   Initialize(false, user::LOGGED_IN_USER);
 530
 531   ExpectUnlockedState();
 532
 533   // Press the power button and check that the lock timer is started and that we
 534   // start lifting the non-screen-locker containers.
 535   PressPowerButton();
 536
 537   ExpectPreLockAnimationStarted();
 538   EXPECT_TRUE(test_api_->is_lock_cancellable());
 539
 540   // forward only half way through
 541   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);
 542
 543   // Release the button before the lock timer fires.
 544   ReleasePowerButton();
 545
 546   ExpectPreLockAnimationCancel();
 547
 548   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 549   ExpectUnlockedState();
 550   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 551 }
 552
 553 // Test that we deal with cancelling lock correctly.
 554 TEST_F(LockStateControllerTest, LockAndCancelAndLockAgain) {
 555   Initialize(false, user::LOGGED_IN_USER);
 556
 557   ExpectUnlockedState();
 558
 559   // Press the power button and check that the lock timer is started and that we
 560   // start lifting the non-screen-locker containers.
 561   PressPowerButton();
 562
 563   ExpectPreLockAnimationStarted();
 564   EXPECT_TRUE(test_api_->is_lock_cancellable());
 565
 566   // forward only half way through
 567   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);
 568
 569   // Release the button before the lock timer fires.
 570   ReleasePowerButton();
 571   ExpectPreLockAnimationCancel();
 572
 573   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDO_MOVE_WINDOWS,
 574                    0.5f);
 575
 576   PressPowerButton();
 577   ExpectPreLockAnimationStarted();
 578   EXPECT_TRUE(test_api_->is_lock_cancellable());
 579
 580   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.6f);
 581
 582   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 583
 584   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.6f);
 585   ExpectPreLockAnimationFinished();
 586   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
 587 }
 588
 589 // Hold the power button down from the unlocked state to eventual shutdown.
 590 TEST_F(LockStateControllerTest, LockToShutdown) {
 591   Initialize(false, user::LOGGED_IN_USER);
 592
 593   // Hold the power button and lock the screen.
 594   PressPowerButton();
 595   EXPECT_TRUE(test_api_->is_animating_lock());
 596
 597   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
 598   SystemLocks();
 599   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 600
 601   // When the lock-to-shutdown timeout fires, we should start the shutdown
 602   // timer.
 603   EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());
 604
 605   test_api_->trigger_lock_to_shutdown_timeout();
 606
 607   ExpectShutdownAnimationStarted();
 608   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
 609
 610   // Fire the shutdown timeout and check that we request shutdown.
 611   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 612   ExpectShutdownAnimationFinished();
 613   test_api_->trigger_shutdown_timeout();
 614
 615   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 616   EXPECT_EQ(0, NumShutdownRequests());
 617   test_api_->trigger_real_shutdown_timeout();
 618   EXPECT_EQ(1, NumShutdownRequests());
 619 }
 620
 621 // Hold the power button down from the unlocked state to eventual shutdown,
 622 // then release the button while system does locking.
 623 TEST_F(LockStateControllerTest, CancelLockToShutdown) {
 624   Initialize(false, user::LOGGED_IN_USER);
 625
 626   PressPowerButton();
 627
 628   // Hold the power button and lock the screen.
 629   EXPECT_TRUE(test_api_->is_animating_lock());
 630
 631   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
 632   SystemLocks();
 633   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS, 0.5f);
 634
 635   // Power button is released while system attempts to lock.
 636   ReleasePowerButton();
 637
 638   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 639
 640   EXPECT_FALSE(lock_state_controller_->ShutdownRequested());
 641   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
 642   EXPECT_FALSE(test_api_->shutdown_timer_is_running());
 643 }
 644
 645 // TODO(bruthig): Investigate why this hangs on Windows 8 and whether it can be
 646 // safely enabled on OS_WIN.
 647 #ifndef OS_WIN
 648 // Test that we handle the case where lock requests are ignored.
 649 TEST_F(LockStateControllerTest, Lock) {
 650   Initialize(false, user::LOGGED_IN_USER);
 651
 652   // Hold the power button and lock the screen.
 653   PressPowerButton();
 654   ExpectPreLockAnimationStarted();
 655
 656   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
 657
 658   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
 659   EXPECT_TRUE(test_api_->lock_fail_timer_is_running());
 660   // We shouldn't start the lock-to-shutdown timer until the screen has actually
 661   // been locked and this was animated.
 662   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
 663
 664   // Act as if the request timed out.
 665   EXPECT_DEATH(test_api_->trigger_lock_fail_timeout(), "");
 666 }
 667 #endif
 668
 669 // Test the basic operation of the lock button (not logged in).
 670 TEST_F(LockStateControllerTest, LockButtonBasicNotLoggedIn) {
 671   // The lock button shouldn't do anything if we aren't logged in.
 672   Initialize(false, user::LOGGED_IN_NONE);
 673
 674   PressLockButton();
 675   EXPECT_FALSE(test_api_->is_animating_lock());
 676   ReleaseLockButton();
 677   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 678 }
 679
 680 // Test the basic operation of the lock button (guest).
 681 TEST_F(LockStateControllerTest, LockButtonBasicGuest) {
 682   // The lock button shouldn't do anything when we're logged in as a guest.
 683   Initialize(false, user::LOGGED_IN_GUEST);
 684
 685   PressLockButton();
 686   EXPECT_FALSE(test_api_->is_animating_lock());
 687   ReleaseLockButton();
 688   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 689 }
 690
 691 // Test the basic operation of the lock button.
 692 TEST_F(LockStateControllerTest, LockButtonBasic) {
 693   // If we're logged in as a regular user, we should start the lock timer and
 694   // the pre-lock animation.
 695   Initialize(false, user::LOGGED_IN_USER);
 696
 697   PressLockButton();
 698   ExpectPreLockAnimationStarted();
 699   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);
 700
 701   // If the button is released immediately, we shouldn't lock the screen.
 702   ReleaseLockButton();
 703   ExpectPreLockAnimationCancel();
 704   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 705
 706   ExpectUnlockedState();
 707   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 708
 709   // Press the button again and let the lock timeout fire.  We should request
 710   // that the screen be locked.
 711   PressLockButton();
 712   ExpectPreLockAnimationStarted();
 713   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
 714   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
 715
 716   // Pressing the lock button while we have a pending lock request shouldn't do
 717   // anything.
 718   ReleaseLockButton();
 719   PressLockButton();
 720   ExpectPreLockAnimationFinished();
 721   ReleaseLockButton();
 722
 723   // Pressing the button also shouldn't do anything after the screen is locked.
 724   SystemLocks();
 725   ExpectPostLockAnimationStarted();
 726
 727   PressLockButton();
 728   ReleaseLockButton();
 729   ExpectPostLockAnimationStarted();
 730
 731   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 732   ExpectPostLockAnimationFinished();
 733
 734   PressLockButton();
 735   ReleaseLockButton();
 736   ExpectPostLockAnimationFinished();
 737 }
 738
 739 // Test that the power button takes priority over the lock button.
 740 TEST_F(LockStateControllerTest, PowerButtonPreemptsLockButton) {
 741   Initialize(false, user::LOGGED_IN_USER);
 742
 743   // While the lock button is down, hold the power button.
 744   PressLockButton();
 745   ExpectPreLockAnimationStarted();
 746
 747   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.1f);
 748   ExpectPreLockAnimationRunning();
 749
 750   PressPowerButton();
 751   ExpectPreLockAnimationRunning();
 752
 753   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.1f);
 754   ExpectPreLockAnimationRunning();
 755
 756   // The lock timer shouldn't be stopped when the lock button is released.
 757   ReleaseLockButton();
 758   ExpectPreLockAnimationRunning();
 759
 760   ReleasePowerButton();
 761   ExpectPreLockAnimationCancel();
 762
 763   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
 764   ExpectUnlockedState();
 765
 766   // Now press the power button first and then the lock button.
 767   PressPowerButton();
 768   ExpectPreLockAnimationStarted();
 769
 770   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.1f);
 771
 772   PressLockButton();
 773   ExpectPreLockAnimationRunning();
 774
 775   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.1f);
 776
 777   // Releasing the power button should stop the lock timer.
 778   ReleasePowerButton();
 779   ExpectPreLockAnimationCancel();
 780
 781   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.1f);
 782
 783   ReleaseLockButton();
 784   ExpectPreLockAnimationCancel();
 785 }
 786
 787 // When the screen is locked without going through the usual power-button
 788 // slow-close path (e.g. via the wrench menu), test that we still show the
 789 // fast-close animation.
 790 TEST_F(LockStateControllerTest, LockWithoutButton) {
 791   Initialize(false, user::LOGGED_IN_USER);
 792   lock_state_controller_->OnStartingLock();
 793
 794   ExpectPreLockAnimationStarted();
 795   EXPECT_FALSE(test_api_->is_lock_cancellable());
 796   EXPECT_LT(0u, test_animator_->GetAnimationCount());
 797
 798   test_animator_->CompleteAllAnimations(true);
 799   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
 800 }
 801
 802 // When we hear that the process is exiting but we haven't had a chance to
 803 // display an animation, we should just blank the screen.
 804 TEST_F(LockStateControllerTest, ShutdownWithoutButton) {
 805   Initialize(false, user::LOGGED_IN_USER);
 806   lock_state_controller_->OnAppTerminating();
 807
 808   EXPECT_TRUE(
 809       test_animator_->AreContainersAnimated(
 810           SessionStateAnimator::kAllNonRootContainersMask,
 811           SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
 812   GenerateMouseMoveEvent();
 813   EXPECT_FALSE(cursor_visible());
 814 }
 815
 816 // Test that we display the fast-close animation and shut down when we get an
 817 // outside request to shut down (e.g. from the login or lock screen).
 818 TEST_F(LockStateControllerTest, RequestShutdownFromLoginScreen) {
 819   Initialize(false, user::LOGGED_IN_NONE);
 820
 821   lock_state_controller_->RequestShutdown();
 822
 823   ExpectShutdownAnimationStarted();
 824   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 825
 826   GenerateMouseMoveEvent();
 827   EXPECT_FALSE(cursor_visible());
 828
 829   EXPECT_EQ(0, NumShutdownRequests());
 830   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 831   test_api_->trigger_real_shutdown_timeout();
 832   EXPECT_EQ(1, NumShutdownRequests());
 833 }
 834
 835 TEST_F(LockStateControllerTest, RequestShutdownFromLockScreen) {
 836   Initialize(false, user::LOGGED_IN_USER);
 837
 838   SystemLocks();
 839
 840   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 841   ExpectPostLockAnimationFinished();
 842
 843   lock_state_controller_->RequestShutdown();
 844
 845   ExpectShutdownAnimationStarted();
 846   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 847
 848   GenerateMouseMoveEvent();
 849   EXPECT_FALSE(cursor_visible());
 850
 851   EXPECT_EQ(0, NumShutdownRequests());
 852   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 853   test_api_->trigger_real_shutdown_timeout();
 854   EXPECT_EQ(1, NumShutdownRequests());
 855 }
 856
 857 TEST_F(LockStateControllerTest, RequestAndCancelShutdownFromLockScreen) {
 858   Initialize(false, user::LOGGED_IN_USER);
 859
 860   SystemLocks();
 861   Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
 862   ExpectLockedState();
 863
 864   // Press the power button and check that we start the shutdown timer.
 865   PressPowerButton();
 866   EXPECT_FALSE(test_api_->is_animating_lock());
 867   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
 868
 869   ExpectShutdownAnimationStarted();
 870
 871   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN, 0.5f);
 872
 873   // Release the power button before the shutdown timer fires.
 874   ReleasePowerButton();
 875
 876   EXPECT_FALSE(test_api_->shutdown_timer_is_running());
 877
 878   ExpectShutdownAnimationCancel();
 879
 880   Advance(SessionStateAnimator::ANIMATION_SPEED_REVERT_SHUTDOWN);
 881   ExpectLockedState();
 882 }
 883
 884 // Test that we ignore power button presses when the screen is turned off.
 885 TEST_F(LockStateControllerTest, IgnorePowerButtonIfScreenIsOff) {
 886   Initialize(false, user::LOGGED_IN_USER);
 887
 888   // When the screen brightness is at 0%, we shouldn't do anything in response
 889   // to power button presses.
 890   power_button_controller_->OnScreenBrightnessChanged(0.0);
 891   PressPowerButton();
 892   EXPECT_FALSE(test_api_->is_animating_lock());
 893   ReleasePowerButton();
 894
 895   // After increasing the brightness to 10%, we should start the timer like
 896   // usual.
 897   power_button_controller_->OnScreenBrightnessChanged(10.0);
 898   PressPowerButton();
 899   EXPECT_TRUE(test_api_->is_animating_lock());
 900   ReleasePowerButton();
 901 }
 902
 903 #if defined(OS_CHROMEOS)
 904 TEST_F(LockStateControllerTest, HonorPowerButtonInDockedMode) {
 905   ScopedVector<const ui::DisplayMode> modes;
 906   modes.push_back(new ui::DisplayMode(gfx::Size(1, 1), false, 60.0f));
 907
 908   // Create two outputs, the first internal and the second external.
 909   ui::DisplayConfigurator::DisplayStateList outputs;
 910   ui::DisplayConfigurator::DisplayState internal_output;
 911   ui::TestDisplaySnapshot internal_display;
 912   internal_display.set_type(ui::DISPLAY_CONNECTION_TYPE_INTERNAL);
 913   internal_display.set_modes(modes.get());
 914   internal_output.display = &internal_display;
 915   outputs.push_back(internal_output);
 916
 917   ui::DisplayConfigurator::DisplayState external_output;
 918   ui::TestDisplaySnapshot external_display;
 919   external_display.set_type(ui::DISPLAY_CONNECTION_TYPE_HDMI);
 920   external_display.set_modes(modes.get());
 921   external_output.display = &external_display;
 922   outputs.push_back(external_output);
 923
 924   // When all of the displays are turned off (e.g. due to user inactivity), the
 925   // power button should be ignored.
 926   power_button_controller_->OnScreenBrightnessChanged(0.0);
 927   static_cast<ui::TestDisplaySnapshot*>(outputs[0].display)
 928       ->set_current_mode(NULL);
 929   static_cast<ui::TestDisplaySnapshot*>(outputs[1].display)
 930       ->set_current_mode(NULL);
 931   power_button_controller_->OnDisplayModeChanged(outputs);
 932   PressPowerButton();
 933   EXPECT_FALSE(test_api_->is_animating_lock());
 934   ReleasePowerButton();
 935
 936   // When the screen brightness is 0% but the external display is still turned
 937   // on (indicating either docked mode or the user having manually decreased the
 938   // brightness to 0%), the power button should still be handled.
 939   static_cast<ui::TestDisplaySnapshot*>(outputs[1].display)
 940       ->set_current_mode(modes[0]);
 941   power_button_controller_->OnDisplayModeChanged(outputs);
 942   PressPowerButton();
 943   EXPECT_TRUE(test_api_->is_animating_lock());
 944   ReleasePowerButton();
 945 }
 946 #endif
 947
 948 // Test that hidden background appears and revers correctly on lock/cancel.
 949 TEST_F(LockStateControllerTest, TestHiddenBackgroundLockCancel) {
 950   Initialize(false, user::LOGGED_IN_USER);
 951   HideBackground();
 952
 953   ExpectUnlockedState();
 954   PressPowerButton();
 955
 956   ExpectPreLockAnimationStarted();
 957   ExpectBackgroundIsShowing();
 958
 959   // Forward only half way through.
 960   AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);
 961
 962   // Release the button before the lock timer fires.
 963   ReleasePowerButton();
 964   ExpectPreLockAnimationCancel();
 965   ExpectBackgroundIsHiding();
 966
 967   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDO_MOVE_WINDOWS);
 968
 969   // When the CancelPrelockAnimation sequence finishes it queues up a
 970   // restore background visibilty sequence when the background is hidden.
 971   ExpectRestoringBackgroundVisibility();
 972
 973   Advance(SessionStateAnimator::ANIMATION_SPEED_IMMEDIATE);
 974
 975   ExpectUnlockedState();
 976 }
 977
 978 // Test that hidden background appears and revers correctly on lock/unlock.
 979 TEST_F(LockStateControllerTest, TestHiddenBackgroundLockUnlock) {
 980   Initialize(false, user::LOGGED_IN_USER);
 981   HideBackground();
 982
 983   ExpectUnlockedState();
 984
 985   // Press the power button and check that the lock timer is started and that we
 986   // start lifting the non-screen-locker containers.
 987   PressPowerButton();
 988
 989   ExpectPreLockAnimationStarted();
 990   ExpectBackgroundIsShowing();
 991
 992   Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
 993
 994   ExpectPreLockAnimationFinished();
 995
 996   SystemLocks();
 997
 998   ReleasePowerButton();
 999
1000   ExpectPostLockAnimationStarted();
1001   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
1002   ExpectPostLockAnimationFinished();
1003
1004   ExpectLockedState();
1005
1006   SuccessfulAuthentication(NULL);
1007
1008   ExpectUnlockBeforeUIDestroyedAnimationStarted();
1009   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
1010   ExpectUnlockBeforeUIDestroyedAnimationFinished();
1011
1012   SystemUnlocks();
1013
1014   ExpectUnlockAfterUIDestroyedAnimationStarted();
1015   ExpectBackgroundIsHiding();
1016
1017   Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
1018
1019   // When the StartUnlockAnimationAfterUIDestroyed sequence finishes it queues
1020   // up a restore background visibilty sequence when the background is hidden.
1021   ExpectRestoringBackgroundVisibility();
1022
1023   Advance(SessionStateAnimator::ANIMATION_SPEED_IMMEDIATE);
1024
1025   ExpectUnlockAfterUIDestroyedAnimationFinished();
1026
1027   ExpectUnlockedState();
1028 }
1029
1030 TEST_F(LockStateControllerTest, Screenshot) {
1031   test::TestScreenshotDelegate* delegate = GetScreenshotDelegate();
1032   delegate->set_can_take_screenshot(true);
1033
1034   EnableMaximizeMode(false);
1035
1036   // Screenshot handling should not be active when not in maximize mode.
1037   ASSERT_EQ(0, delegate->handle_take_screenshot_count());
1038   PressVolumeDown();
1039   PressPowerButton();
1040   ReleasePowerButton();
1041   ReleaseVolumeDown();
1042   EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1043
1044   EnableMaximizeMode(true);
1045
1046   // Pressing power alone does not take a screenshot.
1047   PressPowerButton();
1048   ReleasePowerButton();
1049   EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1050
1051   // Press & release volume then pressing power does not take a screenshot.
1052   ASSERT_EQ(0, delegate->handle_take_screenshot_count());
1053   PressVolumeDown();
1054   ReleaseVolumeDown();
1055   PressPowerButton();
1056   ReleasePowerButton();
1057   EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1058
1059   // Pressing power and then volume does not take a screenshot.
1060   ASSERT_EQ(0, delegate->handle_take_screenshot_count());
1061   PressPowerButton();
1062   ReleasePowerButton();
1063   PressVolumeDown();
1064   ReleaseVolumeDown();
1065   EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1066
1067   // Holding volume down and pressing power takes a screenshot.
1068   ASSERT_EQ(0, delegate->handle_take_screenshot_count());
1069   PressVolumeDown();
1070   PressPowerButton();
1071   ReleasePowerButton();
1072   ReleaseVolumeDown();
1073   EXPECT_EQ(1, delegate->handle_take_screenshot_count());
1074 }
1075
1076 // Tests that a lock action is cancellable when quick lock is turned on and
1077 // maximize mode is not active.
1078 TEST_F(LockStateControllerTest, QuickLockWhileNotInMaximizeMode) {
1079   Initialize(false, user::LOGGED_IN_USER);
1080   power_button_controller_->set_enable_quick_lock_for_test(true);
1081   EnableMaximizeMode(false);
1082
1083   PressPowerButton();
1084
1085   ExpectPreLockAnimationStarted();
1086   EXPECT_TRUE(test_api_->is_animating_lock());
1087   EXPECT_TRUE(lock_state_controller_->CanCancelLockAnimation());
1088
1089   ReleasePowerButton();
1090
1091   EXPECT_EQ(0, lock_state_controller_delegate_->num_lock_requests());
1092 }
1093
1094 // Tests that a lock action is not cancellable when quick lock is turned on and
1095 // maximize mode is active.
1096 TEST_F(LockStateControllerTest, QuickLockWhileInMaximizeMode) {
1097   Initialize(false, user::LOGGED_IN_USER);
1098   power_button_controller_->set_enable_quick_lock_for_test(true);
1099   EnableMaximizeMode(true);
1100
1101   PressPowerButton();
1102
1103   ExpectPreLockAnimationStarted();
1104   EXPECT_TRUE(test_api_->is_animating_lock());
1105   EXPECT_FALSE(lock_state_controller_->CanCancelLockAnimation());
1106
1107   ReleasePowerButton();
1108
1109   ExpectPreLockAnimationStarted();
1110
1111   test_animator_->CompleteAllAnimations(true);
1112   EXPECT_EQ(1, lock_state_controller_delegate_->num_lock_requests());
1113 }
1114
1115 }  // namespace test
1116 }  // namespace ash