ash/wm/lock_state_controller

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This source file includes following definitions.
cursor_visible
CheckCalledCallback
GetContainer
IsBackgroundHidden
HideBackground
num_shutdown_requests_
num_lock_requests
num_shutdown_requests
RequestLockScreen
RequestShutdown
delegate_
SetUp
TearDown
GenerateMouseMoveEvent
NumShutdownRequests
Advance
AdvancePartially
ExpectPreLockAnimationStarted
ExpectPreLockAnimationCancel
ExpectPreLockAnimationFinished
ExpectPostLockAnimationStarted
ExpectPastLockAnimationFinished
ExpectUnlockBeforeUIDestroyedAnimationStarted
ExpectUnlockBeforeUIDestroyedAnimationFinished
ExpectUnlockAfterUIDestroyedAnimationStarted
ExpectUnlockAfterUIDestroyedAnimationFinished
ExpectShutdownAnimationStarted
ExpectShutdownAnimationFinished
ExpectShutdownAnimationCancel
ExpectBackgroundIsShowing
ExpectBackgroundIsHiding
ExpectUnlockedState
ExpectLockedState
PressPowerButton
ReleasePowerButton
PressLockButton
ReleaseLockButton
SystemLocks
SuccessfulAuthentication
SystemUnlocks
Initialize
CreateWindowForLockscreen
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
// Copyright 2013 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 "ash/wm/lock_state_controller.h"

#include "ash/ash_switches.h"
#include "ash/session_state_delegate.h"
#include "ash/shell.h"
#include "ash/shell_window_ids.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/test_shell_delegate.h"
#include "ash/wm/power_button_controller.h"
#include "ash/wm/session_state_animator.h"
#include "base/command_line.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
#include "ui/aura/env.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/compositor/layer_animator.h"
#include "ui/compositor/scoped_animation_duration_scale_mode.h"
#include "ui/compositor/scoped_layer_animation_settings.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"

#if defined(OS_CHROMEOS)
#include "ui/display/chromeos/output_configurator.h"
#include "ui/display/chromeos/test/test_display_snapshot.h"
#include "ui/display/display_constants.h"
#endif

#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif

namespace ash {
namespace test {
namespace {

bool cursor_visible() {
  return ash::Shell::GetInstance()->cursor_manager()->IsCursorVisible();
}

void CheckCalledCallback(bool* flag) {
  if (flag)
    (*flag) = true;
}

aura::Window* GetContainer(int container ) {
  aura::Window* root_window = Shell::GetPrimaryRootWindow();
  return Shell::GetContainer(root_window, container);
}

bool IsBackgroundHidden() {
  return !GetContainer(kShellWindowId_DesktopBackgroundContainer)->IsVisible();
}

void HideBackground() {
  ui::ScopedLayerAnimationSettings settings(
      GetContainer(kShellWindowId_DesktopBackgroundContainer)
          ->layer()
          ->GetAnimator());
  settings.SetTransitionDuration(base::TimeDelta());
  GetContainer(kShellWindowId_DesktopBackgroundContainer)->Hide();
}

} // namespace

// Fake implementation of PowerButtonControllerDelegate that just logs requests
// to lock the screen and shut down the device.
class TestLockStateControllerDelegate : public LockStateControllerDelegate {
 public:
  TestLockStateControllerDelegate()
      : num_lock_requests_(0),
        num_shutdown_requests_(0) {}

  int num_lock_requests() const { return num_lock_requests_; }
  int num_shutdown_requests() const { return num_shutdown_requests_; }

  // LockStateControllerDelegate implementation.
  virtual void RequestLockScreen() OVERRIDE {
    num_lock_requests_++;
  }
  virtual void RequestShutdown() OVERRIDE {
    num_shutdown_requests_++;
  }

 private:
  int num_lock_requests_;
  int num_shutdown_requests_;

  DISALLOW_COPY_AND_ASSIGN(TestLockStateControllerDelegate);
};

class LockStateControllerTest : public AshTestBase {
 public:
  LockStateControllerTest() : controller_(NULL), delegate_(NULL) {}
  virtual ~LockStateControllerTest() {}

  virtual void SetUp() OVERRIDE {
    AshTestBase::SetUp();

    // We would control animations in a fine way:
    animation_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
        ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION));
    // TODO(antrim) : restore
    // animator_helper_ = ui::test::CreateLayerAnimatorHelperForTest();

    // Temporary disable animations so that observer is always called, and
    // no leaks happen during tests.
    animation_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
        ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
    // TODO(antrim): once there is a way to mock time and run animations, make
    // sure that animations are finished even in simple tests.

    delegate_ = new TestLockStateControllerDelegate;
    controller_ = Shell::GetInstance()->power_button_controller();
    lock_state_controller_ = static_cast<LockStateController*>(
        Shell::GetInstance()->lock_state_controller());
    lock_state_controller_->SetDelegate(delegate_);  // transfers ownership
    test_api_.reset(new LockStateController::TestApi(lock_state_controller_));
    animator_api_.reset(
        new SessionStateAnimator::TestApi(lock_state_controller_->
            animator_.get()));
    shell_delegate_ = reinterpret_cast<TestShellDelegate*>(
        ash::Shell::GetInstance()->delegate());
    session_state_delegate_ = Shell::GetInstance()->session_state_delegate();
  }

  virtual void TearDown() {
    // TODO(antrim) : restore
    // animator_helper_->AdvanceUntilDone();
    window_.reset();
    AshTestBase::TearDown();
  }

 protected:
  void GenerateMouseMoveEvent() {
    aura::test::EventGenerator generator(
        Shell::GetPrimaryRootWindow());
    generator.MoveMouseTo(10, 10);
  }

  int NumShutdownRequests() {
    return delegate_->num_shutdown_requests() +
           shell_delegate_->num_exit_requests();
  }

  void Advance(SessionStateAnimator::AnimationSpeed speed) {
    // TODO (antrim) : restore
    // animator_helper_->Advance(SessionStateAnimator::GetDuration(speed));
  }

  void AdvancePartially(SessionStateAnimator::AnimationSpeed speed,
                        float factor) {
// TODO (antrim) : restore
//  base::TimeDelta duration = SessionStateAnimator::GetDuration(speed);
//  base::TimeDelta partial_duration =
//      base::TimeDelta::FromInternalValue(duration.ToInternalValue() * factor);
//  animator_helper_->Advance(partial_duration);
  }

  void ExpectPreLockAnimationStarted() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_LIFT));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LAUNCHER,
            SessionStateAnimator::ANIMATION_FADE_OUT));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
    EXPECT_TRUE(test_api_->is_animating_lock());
  }

  void ExpectPreLockAnimationCancel() {
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_DROP));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LAUNCHER,
            SessionStateAnimator::ANIMATION_FADE_IN));
  }

  void ExpectPreLockAnimationFinished() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_LIFT));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LAUNCHER,
            SessionStateAnimator::ANIMATION_FADE_OUT));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
  }

  void ExpectPostLockAnimationStarted() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_RAISE_TO_SCREEN));
  }

  void ExpectPastLockAnimationFinished() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_RAISE_TO_SCREEN));
  }

  void ExpectUnlockBeforeUIDestroyedAnimationStarted() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_LIFT));
  }

  void ExpectUnlockBeforeUIDestroyedAnimationFinished() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_LIFT));
  }

  void ExpectUnlockAfterUIDestroyedAnimationStarted() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_DROP));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LAUNCHER,
            SessionStateAnimator::ANIMATION_FADE_IN));
  }

  void ExpectUnlockAfterUIDestroyedAnimationFinished() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
            SessionStateAnimator::ANIMATION_DROP));
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::LAUNCHER,
            SessionStateAnimator::ANIMATION_FADE_IN));
  }

  void ExpectShutdownAnimationStarted() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->RootWindowIsAnimated(
            SessionStateAnimator::ANIMATION_GRAYSCALE_BRIGHTNESS));
  }

  void ExpectShutdownAnimationFinished()  {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->RootWindowIsAnimated(
            SessionStateAnimator::ANIMATION_GRAYSCALE_BRIGHTNESS));
  }

  void ExpectShutdownAnimationCancel() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->RootWindowIsAnimated(
            SessionStateAnimator::ANIMATION_UNDO_GRAYSCALE_BRIGHTNESS));
  }

  void ExpectBackgroundIsShowing() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::DESKTOP_BACKGROUND,
            SessionStateAnimator::ANIMATION_FADE_IN));
  }

  void ExpectBackgroundIsHiding() {
    //TODO (antrim) : restore EXPECT_TRUE(animator_helper_->IsAnimating());
    EXPECT_TRUE(
        animator_api_->ContainersAreAnimated(
            SessionStateAnimator::DESKTOP_BACKGROUND,
            SessionStateAnimator::ANIMATION_FADE_OUT));
  }

  void ExpectUnlockedState() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_FALSE(session_state_delegate_->IsScreenLocked());

    aura::Window::Windows containers;

    SessionStateAnimator::GetContainers(
        SessionStateAnimator::LAUNCHER |
        SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS,
        &containers);
    for (aura::Window::Windows::const_iterator it = containers.begin();
         it != containers.end(); ++it) {
      aura::Window* window = *it;
      ui::Layer* layer = window->layer();
      EXPECT_EQ(1.0f, layer->opacity());
      EXPECT_EQ(0.0f, layer->layer_brightness());
      EXPECT_EQ(0.0f, layer->layer_saturation());
      EXPECT_EQ(gfx::Transform(), layer->transform());
    }
  }

  void ExpectLockedState() {
    //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());
    EXPECT_TRUE(session_state_delegate_->IsScreenLocked());

    aura::Window::Windows containers;

    SessionStateAnimator::GetContainers(
        SessionStateAnimator::LOCK_SCREEN_RELATED_CONTAINERS |
        SessionStateAnimator::LOCK_SCREEN_CONTAINERS,
        &containers);
    for (aura::Window::Windows::const_iterator it = containers.begin();
         it != containers.end(); ++it) {
      aura::Window* window = *it;
      ui::Layer* layer = window->layer();
      EXPECT_EQ(1.0f, layer->opacity());
      EXPECT_EQ(0.0f, layer->layer_brightness());
      EXPECT_EQ(0.0f, layer->layer_saturation());
      EXPECT_EQ(gfx::Transform(), layer->transform());
    }
  }

  void PressPowerButton() {
    controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
    //TODO (antrim) : restore animator_helper_->Advance(base::TimeDelta());
  }

  void ReleasePowerButton() {
    controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
    //TODO (antrim) : restore animator_helper_->Advance(base::TimeDelta());
  }

  void PressLockButton() {
    controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
  }

  void ReleaseLockButton() {
    controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
  }

  void SystemLocks() {
    lock_state_controller_->OnLockStateChanged(true);
    session_state_delegate_->LockScreen();
    //TODO (antrim) : restore animator_helper_->Advance(base::TimeDelta());
  }

  void SuccessfulAuthentication(bool* call_flag) {
    base::Closure closure = base::Bind(&CheckCalledCallback, call_flag);
    lock_state_controller_->OnLockScreenHide(closure);
    //TODO (antrim) : restore animator_helper_->Advance(base::TimeDelta());
  }

  void SystemUnlocks() {
    lock_state_controller_->OnLockStateChanged(false);
    session_state_delegate_->UnlockScreen();
    //TODO (antrim) : restore animator_helper_->Advance(base::TimeDelta());
  }

  void Initialize(bool legacy_button, user::LoginStatus status) {
    controller_->set_has_legacy_power_button_for_test(legacy_button);
    lock_state_controller_->OnLoginStateChanged(status);
    SetUserLoggedIn(status != user::LOGGED_IN_NONE);
    if (status == user::LOGGED_IN_GUEST)
      SetCanLockScreen(false);
    lock_state_controller_->OnLockStateChanged(false);
  }

  void CreateWindowForLockscreen() {
    window_.reset(new aura::Window(&window_delegate_));
    window_->SetBounds(gfx::Rect(0, 0, 100, 100));
    window_->SetType(ui::wm::WINDOW_TYPE_NORMAL);
    window_->Init(aura::WINDOW_LAYER_TEXTURED);
    window_->SetName("WINDOW");
    aura::Window* container = Shell::GetContainer(
        Shell::GetPrimaryRootWindow(), kShellWindowId_LockScreenContainer);
    ASSERT_TRUE(container);
    container->AddChild(window_.get());
    window_->Show();
  }

  PowerButtonController* controller_;  // not owned
  LockStateController* lock_state_controller_;  // not owned
  TestLockStateControllerDelegate* delegate_;  // not owned
  TestShellDelegate* shell_delegate_;  // not owned
  SessionStateDelegate* session_state_delegate_;  // not owned

  aura::test::TestWindowDelegate window_delegate_;
  scoped_ptr<aura::Window> window_;
  scoped_ptr<ui::ScopedAnimationDurationScaleMode> animation_duration_mode_;
  scoped_ptr<LockStateController::TestApi> test_api_;
  scoped_ptr<SessionStateAnimator::TestApi> animator_api_;
  // TODO(antrim) : restore
//  scoped_ptr<ui::test::AnimationContainerTestHelper> animator_helper_;

 private:
  DISALLOW_COPY_AND_ASSIGN(LockStateControllerTest);
};

// Test the lock-to-shutdown flow for non-Chrome-OS hardware that doesn't
// correctly report power button releases.  We should lock immediately the first
// time the button is pressed and shut down when it's pressed from the locked
// state.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_LegacyLockAndShutDown) {
  Initialize(true, user::LOGGED_IN_USER);

  ExpectUnlockedState();

  // We should request that the screen be locked immediately after seeing the
  // power button get pressed.
  PressPowerButton();

  ExpectPreLockAnimationStarted();

  EXPECT_FALSE(test_api_->is_lock_cancellable());

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);

  ExpectPreLockAnimationFinished();
  EXPECT_EQ(1, delegate_->num_lock_requests());

  // Notify that we locked successfully.
  lock_state_controller_->OnStartingLock();
  // We had that animation already.
  //TODO (antrim) : restore
  //  EXPECT_FALSE(animator_helper_->IsAnimating());

  SystemLocks();

  ExpectPostLockAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectPastLockAnimationFinished();

  // We shouldn't progress towards the shutdown state, however.
  EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
  EXPECT_FALSE(test_api_->shutdown_timer_is_running());

  ReleasePowerButton();

  // Hold the button again and check that we start shutting down.
  PressPowerButton();

  ExpectShutdownAnimationStarted();

  EXPECT_EQ(0, NumShutdownRequests());
  // Make sure a mouse move event won't show the cursor.
  GenerateMouseMoveEvent();
  EXPECT_FALSE(cursor_visible());

  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
  test_api_->trigger_real_shutdown_timeout();
  EXPECT_EQ(1, NumShutdownRequests());
}

// Test that we start shutting down immediately if the power button is pressed
// while we're not logged in on an unofficial system.
TEST_F(LockStateControllerTest, LegacyNotLoggedIn) {
  Initialize(true, user::LOGGED_IN_NONE);

  PressPowerButton();
  ExpectShutdownAnimationStarted();

  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
}

// Test that we start shutting down immediately if the power button is pressed
// while we're logged in as a guest on an unofficial system.
TEST_F(LockStateControllerTest, LegacyGuest) {
  Initialize(true, user::LOGGED_IN_GUEST);

  PressPowerButton();
  ExpectShutdownAnimationStarted();

  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
}

// When we hold the power button while the user isn't logged in, we should shut
// down the machine directly.
TEST_F(LockStateControllerTest, ShutdownWhenNotLoggedIn) {
  Initialize(false, user::LOGGED_IN_NONE);

  // Press the power button and check that we start the shutdown timer.
  PressPowerButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  EXPECT_TRUE(test_api_->shutdown_timer_is_running());
  ExpectShutdownAnimationStarted();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN, 0.5f);

  // Release the power button before the shutdown timer fires.
  ReleasePowerButton();

  EXPECT_FALSE(test_api_->shutdown_timer_is_running());
  ExpectShutdownAnimationCancel();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_REVERT, 0.5f);

  // Press the button again and make the shutdown timeout fire this time.
  // Check that we start the timer for actually requesting the shutdown.
  PressPowerButton();

  EXPECT_TRUE(test_api_->shutdown_timer_is_running());

  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
  ExpectShutdownAnimationFinished();
  test_api_->trigger_shutdown_timeout();

  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
  EXPECT_EQ(0, NumShutdownRequests());

  // When the timout fires, we should request a shutdown.
  test_api_->trigger_real_shutdown_timeout();

  EXPECT_EQ(1, NumShutdownRequests());
}

// Test that we lock the screen and deal with unlocking correctly.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_LockAndUnlock) {
  Initialize(false, user::LOGGED_IN_USER);

  ExpectUnlockedState();

  // Press the power button and check that the lock timer is started and that we
  // start lifting the non-screen-locker containers.
  PressPowerButton();

  ExpectPreLockAnimationStarted();
  EXPECT_TRUE(test_api_->is_lock_cancellable());
  EXPECT_EQ(0, delegate_->num_lock_requests());

  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
  ExpectPreLockAnimationFinished();

  EXPECT_EQ(1, delegate_->num_lock_requests());

  // Notify that we locked successfully.
  lock_state_controller_->OnStartingLock();
  // We had that animation already.
  //TODO (antrim) : restore EXPECT_FALSE(animator_helper_->IsAnimating());

  SystemLocks();

  ExpectPostLockAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectPastLockAnimationFinished();

  // When we release the power button, the lock-to-shutdown timer should be
  // stopped.
  ExpectLockedState();
  EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());
  ReleasePowerButton();
  ExpectLockedState();
  EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());

  // Notify that the screen has been unlocked.  We should show the
  // non-screen-locker windows.
  bool called = false;
  SuccessfulAuthentication(&called);

  ExpectUnlockBeforeUIDestroyedAnimationStarted();
  EXPECT_FALSE(called);
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockBeforeUIDestroyedAnimationFinished();

  EXPECT_TRUE(called);

  SystemUnlocks();

  ExpectUnlockAfterUIDestroyedAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockAfterUIDestroyedAnimationFinished();

  ExpectUnlockedState();
}

// Test that we deal with cancelling lock correctly.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_LockAndCancel) {
  Initialize(false, user::LOGGED_IN_USER);

  ExpectUnlockedState();

  // Press the power button and check that the lock timer is started and that we
  // start lifting the non-screen-locker containers.
  PressPowerButton();

  ExpectPreLockAnimationStarted();
  EXPECT_TRUE(test_api_->is_lock_cancellable());

  // forward only half way through
  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  gfx::Transform transform_before_button_released =
      GetContainer(kShellWindowId_DefaultContainer)->layer()->transform();

  // Release the button before the lock timer fires.
  ReleasePowerButton();

  ExpectPreLockAnimationCancel();

  gfx::Transform transform_after_button_released =
      GetContainer(kShellWindowId_DefaultContainer)->layer()->transform();
  // Expect no flickering, animation should proceed from mid-state.
  EXPECT_EQ(transform_before_button_released, transform_after_button_released);

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockedState();
  EXPECT_EQ(0, delegate_->num_lock_requests());
}

// Test that we deal with cancelling lock correctly.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest,
       DISABLED_LockAndCancelAndLockAgain) {
  Initialize(false, user::LOGGED_IN_USER);

  ExpectUnlockedState();

  // Press the power button and check that the lock timer is started and that we
  // start lifting the non-screen-locker containers.
  PressPowerButton();

  ExpectPreLockAnimationStarted();
  EXPECT_TRUE(test_api_->is_lock_cancellable());

  // forward only half way through
  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  // Release the button before the lock timer fires.
  ReleasePowerButton();
  ExpectPreLockAnimationCancel();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS, 0.5f);

  PressPowerButton();
  ExpectPreLockAnimationStarted();
  EXPECT_TRUE(test_api_->is_lock_cancellable());

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.6f);

  EXPECT_EQ(0, delegate_->num_lock_requests());
  ExpectPreLockAnimationStarted();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.6f);
  ExpectPreLockAnimationFinished();
  EXPECT_EQ(1, delegate_->num_lock_requests());
}

// Hold the power button down from the unlocked state to eventual shutdown.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_LockToShutdown) {
  Initialize(false, user::LOGGED_IN_USER);

  // Hold the power button and lock the screen.
  PressPowerButton();
  EXPECT_TRUE(test_api_->is_animating_lock());

  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
  SystemLocks();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);

  // When the lock-to-shutdown timeout fires, we should start the shutdown
  // timer.
  EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());

  test_api_->trigger_lock_to_shutdown_timeout();

  ExpectShutdownAnimationStarted();
  EXPECT_TRUE(test_api_->shutdown_timer_is_running());

  // Fire the shutdown timeout and check that we request shutdown.
  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
  ExpectShutdownAnimationFinished();
  test_api_->trigger_shutdown_timeout();

  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
  EXPECT_EQ(0, NumShutdownRequests());
  test_api_->trigger_real_shutdown_timeout();
  EXPECT_EQ(1, NumShutdownRequests());
}

// Hold the power button down from the unlocked state to eventual shutdown,
// then release the button while system does locking.
TEST_F(LockStateControllerTest, CancelLockToShutdown) {
  Initialize(false, user::LOGGED_IN_USER);

  PressPowerButton();

  // Hold the power button and lock the screen.
  EXPECT_TRUE(test_api_->is_animating_lock());

  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
  SystemLocks();
  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS, 0.5f);

  // Power button is released while system attempts to lock.
  ReleasePowerButton();

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);

  EXPECT_FALSE(lock_state_controller_->ShutdownRequested());
  EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
  EXPECT_FALSE(test_api_->shutdown_timer_is_running());
}

// Test that we handle the case where lock requests are ignored.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_Lock) {
  // We require animations to have a duration for this test.
  ui::ScopedAnimationDurationScaleMode normal_duration_mode(
      ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);

  Initialize(false, user::LOGGED_IN_USER);

  // Hold the power button and lock the screen.
  PressPowerButton();
  ExpectPreLockAnimationStarted();

  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);

  EXPECT_EQ(1, delegate_->num_lock_requests());
  EXPECT_TRUE(test_api_->lock_fail_timer_is_running());
  // We shouldn't start the lock-to-shutdown timer until the screen has actually
  // been locked and this was animated.
  EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());

  // Act as if the request timed out.  We should restore the windows.
  test_api_->trigger_lock_fail_timeout();

  ExpectUnlockAfterUIDestroyedAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockAfterUIDestroyedAnimationFinished();
  ExpectUnlockedState();
}

// Test the basic operation of the lock button (not logged in).
TEST_F(LockStateControllerTest, LockButtonBasicNotLoggedIn) {
  // The lock button shouldn't do anything if we aren't logged in.
  Initialize(false, user::LOGGED_IN_NONE);

  PressLockButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  ReleaseLockButton();
  EXPECT_EQ(0, delegate_->num_lock_requests());
}

// Test the basic operation of the lock button (guest).
TEST_F(LockStateControllerTest, LockButtonBasicGuest) {
  // The lock button shouldn't do anything when we're logged in as a guest.
  Initialize(false, user::LOGGED_IN_GUEST);

  PressLockButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  ReleaseLockButton();
  EXPECT_EQ(0, delegate_->num_lock_requests());
}

// Test the basic operation of the lock button.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_LockButtonBasic) {
  // If we're logged in as a regular user, we should start the lock timer and
  // the pre-lock animation.
  Initialize(false, user::LOGGED_IN_USER);

  PressLockButton();
  ExpectPreLockAnimationStarted();
  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  // If the button is released immediately, we shouldn't lock the screen.
  ReleaseLockButton();
  ExpectPreLockAnimationCancel();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);

  ExpectUnlockedState();
  EXPECT_EQ(0, delegate_->num_lock_requests());

  // Press the button again and let the lock timeout fire.  We should request
  // that the screen be locked.
  PressLockButton();
  ExpectPreLockAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);
  EXPECT_EQ(1, delegate_->num_lock_requests());

  // Pressing the lock button while we have a pending lock request shouldn't do
  // anything.
  ReleaseLockButton();
  PressLockButton();
  ExpectPreLockAnimationFinished();
  ReleaseLockButton();

  // Pressing the button also shouldn't do anything after the screen is locked.
  SystemLocks();
  ExpectPostLockAnimationStarted();

  PressLockButton();
  ReleaseLockButton();
  ExpectPostLockAnimationStarted();

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectPastLockAnimationFinished();

  PressLockButton();
  ReleaseLockButton();
  ExpectPastLockAnimationFinished();
}

// Test that the power button takes priority over the lock button.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest,
    DISABLED_PowerButtonPreemptsLockButton) {
  Initialize(false, user::LOGGED_IN_USER);

  // While the lock button is down, hold the power button.
  PressLockButton();
  ExpectPreLockAnimationStarted();
  PressPowerButton();
  ExpectPreLockAnimationStarted();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  // The lock timer shouldn't be stopped when the lock button is released.
  ReleaseLockButton();
  ExpectPreLockAnimationStarted();
  ReleasePowerButton();
  ExpectPreLockAnimationCancel();

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockedState();

  // Now press the power button first and then the lock button.
  PressPowerButton();
  ExpectPreLockAnimationStarted();
  PressLockButton();
  ExpectPreLockAnimationStarted();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  // Releasing the power button should stop the lock timer.
  ReleasePowerButton();
  ExpectPreLockAnimationCancel();
  ReleaseLockButton();
  ExpectPreLockAnimationCancel();
}

// When the screen is locked without going through the usual power-button
// slow-close path (e.g. via the wrench menu), test that we still show the
// fast-close animation.
TEST_F(LockStateControllerTest, LockWithoutButton) {
  Initialize(false, user::LOGGED_IN_USER);
  lock_state_controller_->OnStartingLock();

  ExpectPreLockAnimationStarted();
  EXPECT_FALSE(test_api_->is_lock_cancellable());

  // TODO(antrim): After time-faking is fixed, let the pre-lock animation
  // complete here and check that delegate_->num_lock_requests() is 0 to
  // prevent http://crbug.com/172487 from regressing.
}

// When we hear that the process is exiting but we haven't had a chance to
// display an animation, we should just blank the screen.
TEST_F(LockStateControllerTest, ShutdownWithoutButton) {
  Initialize(false, user::LOGGED_IN_USER);
  lock_state_controller_->OnAppTerminating();

  EXPECT_TRUE(
      animator_api_->ContainersAreAnimated(
          SessionStateAnimator::kAllContainersMask,
          SessionStateAnimator::ANIMATION_HIDE_IMMEDIATELY));
  GenerateMouseMoveEvent();
  EXPECT_FALSE(cursor_visible());
}

// Test that we display the fast-close animation and shut down when we get an
// outside request to shut down (e.g. from the login or lock screen).
TEST_F(LockStateControllerTest, RequestShutdownFromLoginScreen) {
  Initialize(false, user::LOGGED_IN_NONE);
  CreateWindowForLockscreen();

  lock_state_controller_->RequestShutdown();

  ExpectShutdownAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);

  GenerateMouseMoveEvent();
  EXPECT_FALSE(cursor_visible());

  EXPECT_EQ(0, NumShutdownRequests());
  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
  test_api_->trigger_real_shutdown_timeout();
  EXPECT_EQ(1, NumShutdownRequests());
}

TEST_F(LockStateControllerTest, RequestShutdownFromLockScreen) {
  Initialize(false, user::LOGGED_IN_USER);

  SystemLocks();
  CreateWindowForLockscreen();
  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
  ExpectPastLockAnimationFinished();

  lock_state_controller_->RequestShutdown();

  ExpectShutdownAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);

  GenerateMouseMoveEvent();
  EXPECT_FALSE(cursor_visible());

  EXPECT_EQ(0, NumShutdownRequests());
  EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
  test_api_->trigger_real_shutdown_timeout();
  EXPECT_EQ(1, NumShutdownRequests());
}

// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest,
       DISABLED_RequestAndCancelShutdownFromLockScreen) {
  Initialize(false, user::LOGGED_IN_USER);

  SystemLocks();
  Advance(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN);
  ExpectLockedState();

  // Press the power button and check that we start the shutdown timer.
  PressPowerButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  EXPECT_TRUE(test_api_->shutdown_timer_is_running());

  ExpectShutdownAnimationStarted();

  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_SHUTDOWN, 0.5f);

  float grayscale_before_button_release =
      Shell::GetPrimaryRootWindow()->layer()->layer_grayscale();

  // Release the power button before the shutdown timer fires.
  ReleasePowerButton();

  EXPECT_FALSE(test_api_->shutdown_timer_is_running());

  ExpectShutdownAnimationCancel();

  float grayscale_after_button_release =
      Shell::GetPrimaryRootWindow()->layer()->layer_grayscale();
  // Expect no flickering in undo animation.
  EXPECT_EQ(grayscale_before_button_release, grayscale_after_button_release);

  Advance(SessionStateAnimator::ANIMATION_SPEED_REVERT);
  ExpectLockedState();
}

// Test that we ignore power button presses when the screen is turned off.
TEST_F(LockStateControllerTest, IgnorePowerButtonIfScreenIsOff) {
  Initialize(false, user::LOGGED_IN_USER);

  // When the screen brightness is at 0%, we shouldn't do anything in response
  // to power button presses.
  controller_->OnScreenBrightnessChanged(0.0);
  PressPowerButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  ReleasePowerButton();

  // After increasing the brightness to 10%, we should start the timer like
  // usual.
  controller_->OnScreenBrightnessChanged(10.0);
  PressPowerButton();
  EXPECT_TRUE(test_api_->is_animating_lock());
  ReleasePowerButton();
}

#if defined(OS_CHROMEOS) && defined(USE_X11)
TEST_F(LockStateControllerTest, HonorPowerButtonInDockedMode) {
  ScopedVector<const ui::DisplayMode> modes;
  modes.push_back(new ui::DisplayMode(gfx::Size(1, 1), false, 60.0f));

  // Create two outputs, the first internal and the second external.
  ui::OutputConfigurator::DisplayStateList outputs;
  ui::OutputConfigurator::DisplayState internal_output;
  ui::TestDisplaySnapshot internal_display;
  internal_display.set_type(ui::OUTPUT_TYPE_INTERNAL);
  internal_display.set_modes(modes.get());
  internal_output.display = &internal_display;
  outputs.push_back(internal_output);

  ui::OutputConfigurator::DisplayState external_output;
  ui::TestDisplaySnapshot external_display;
  external_display.set_type(ui::OUTPUT_TYPE_HDMI);
  external_display.set_modes(modes.get());
  external_output.display = &external_display;
  outputs.push_back(external_output);

  // When all of the displays are turned off (e.g. due to user inactivity), the
  // power button should be ignored.
  controller_->OnScreenBrightnessChanged(0.0);
  static_cast<ui::TestDisplaySnapshot*>(outputs[0].display)
      ->set_current_mode(NULL);
  static_cast<ui::TestDisplaySnapshot*>(outputs[1].display)
      ->set_current_mode(NULL);
  controller_->OnDisplayModeChanged(outputs);
  PressPowerButton();
  EXPECT_FALSE(test_api_->is_animating_lock());
  ReleasePowerButton();

  // When the screen brightness is 0% but the external display is still turned
  // on (indicating either docked mode or the user having manually decreased the
  // brightness to 0%), the power button should still be handled.
  static_cast<ui::TestDisplaySnapshot*>(outputs[1].display)
      ->set_current_mode(modes[0]);
  controller_->OnDisplayModeChanged(outputs);
  PressPowerButton();
  EXPECT_TRUE(test_api_->is_animating_lock());
  ReleasePowerButton();
}
#endif

// Test that hidden background appears and revers correctly on lock/cancel.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_TestHiddenBackgroundLockCancel) {
  Initialize(false, user::LOGGED_IN_USER);
  HideBackground();

  EXPECT_TRUE(IsBackgroundHidden());
  ExpectUnlockedState();
  PressPowerButton();

  ExpectPreLockAnimationStarted();
  EXPECT_FALSE(IsBackgroundHidden());
  ExpectBackgroundIsShowing();

  // Forward only half way through.
  AdvancePartially(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE, 0.5f);

  // Release the button before the lock timer fires.
  ReleasePowerButton();
  ExpectPreLockAnimationCancel();
  ExpectBackgroundIsHiding();
  EXPECT_FALSE(IsBackgroundHidden());

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);

  ExpectUnlockedState();
  EXPECT_TRUE(IsBackgroundHidden());
}

// Test that hidden background appears and revers correctly on lock/unlock.
// TODO(antrim): Reenable this: http://crbug.com/167048
TEST_F(LockStateControllerTest, DISABLED_TestHiddenBackgroundLockUnlock) {
  Initialize(false, user::LOGGED_IN_USER);
  HideBackground();

  EXPECT_TRUE(IsBackgroundHidden());
  ExpectUnlockedState();

  // Press the power button and check that the lock timer is started and that we
  // start lifting the non-screen-locker containers.
  PressPowerButton();

  ExpectPreLockAnimationStarted();
  EXPECT_FALSE(IsBackgroundHidden());
  ExpectBackgroundIsShowing();

  Advance(SessionStateAnimator::ANIMATION_SPEED_UNDOABLE);

  ExpectPreLockAnimationFinished();

  SystemLocks();

  ReleasePowerButton();

  ExpectPostLockAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectPastLockAnimationFinished();

  ExpectLockedState();

  SuccessfulAuthentication(NULL);

  ExpectUnlockBeforeUIDestroyedAnimationStarted();
  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockBeforeUIDestroyedAnimationFinished();

  SystemUnlocks();

  ExpectUnlockAfterUIDestroyedAnimationStarted();
  ExpectBackgroundIsHiding();
  EXPECT_FALSE(IsBackgroundHidden());

  Advance(SessionStateAnimator::ANIMATION_SPEED_MOVE_WINDOWS);
  ExpectUnlockAfterUIDestroyedAnimationFinished();
  EXPECT_TRUE(IsBackgroundHidden());

  ExpectUnlockedState();
}

}  // namespace test
}  // namespace ash
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root/ash/wm/lock_state_controller_unittest.cc

DEFINITIONS
