root/ui/views/corewm/tooltip_controller_unittest.cc

DEFINITIONS

1. CreateWidget
2. GetController
3. SetUp
4. TearDown
5. GetWindow
6. GetRootWindow
7. PrepareSecondView
8. TEST_F
9. TEST_F
10. TEST_F
11. TEST_F
12. TEST_F
13. TEST_F
14. TEST_F
15. TEST_F
16. IndexInParent
17. ConvertPointToScreen
18. ConvertPointFromScreen
19. ConvertHostPointToScreen
20. SetBounds
21. SetUp
22. TearDown
23. TEST_F
24. TEST_F
25. TEST_F
26. TEST_F
27. tooltip_text
28. SetText
29. Show
30. Hide
31. IsVisible
32. SetUp
33. TearDown
34. TEST_F
35. TEST_F

// Copyright (c) 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 "ui/views/corewm/tooltip_controller.h"

#include "base/strings/utf_string_conversions.h"
#include "ui/aura/client/cursor_client.h"
#include "ui/aura/client/screen_position_client.h"
#include "ui/aura/env.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/test/test_screen.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/font.h"
#include "ui/gfx/point.h"
#include "ui/gfx/screen.h"
#include "ui/gfx/screen_type_delegate.h"
#include "ui/gfx/text_elider.h"
#include "ui/views/corewm/tooltip_aura.h"
#include "ui/views/corewm/tooltip_controller_test_helper.h"
#include "ui/views/view.h"
#include "ui/views/widget/tooltip_manager.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/core/wm_state.h"
#include "ui/wm/public/tooltip_client.h"
#include "ui/wm/public/window_types.h"

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

#if !defined(OS_CHROMEOS)
#include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#endif

using base::ASCIIToUTF16;

namespace views {
namespace corewm {
namespace test {
namespace {

views::Widget* CreateWidget(aura::Window* root) {
  views::Widget* widget = new views::Widget;
  views::Widget::InitParams params;
  params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
  params.accept_events = true;
  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
#if defined(OS_CHROMEOS)
  params.parent = root;
#else
  params.native_widget = new DesktopNativeWidgetAura(widget);
#endif
  params.bounds = gfx::Rect(0, 0, 200, 100);
  widget->Init(params);
  widget->Show();
  return widget;
}

TooltipController* GetController(Widget* widget) {
  return static_cast<TooltipController*>(
      aura::client::GetTooltipClient(
          widget->GetNativeWindow()->GetRootWindow()));
}

}  // namespace

class TooltipControllerTest : public aura::test::AuraTestBase {
 public:
  TooltipControllerTest() : view_(NULL) {}
  virtual ~TooltipControllerTest() {}

  virtual void SetUp() OVERRIDE {
    wm_state_.reset(new wm::WMState);
    aura::test::AuraTestBase::SetUp();
#if defined(OS_CHROMEOS)
    controller_.reset(new TooltipController(
          scoped_ptr<views::corewm::Tooltip>(
              new views::corewm::TooltipAura(gfx::SCREEN_TYPE_ALTERNATE))));
    root_window()->AddPreTargetHandler(controller_.get());
    SetTooltipClient(root_window(), controller_.get());
#endif
    widget_.reset(CreateWidget(root_window()));
    widget_->SetContentsView(new View);
    view_ = new TooltipTestView;
    widget_->GetContentsView()->AddChildView(view_);
    view_->SetBoundsRect(widget_->GetContentsView()->GetLocalBounds());
    helper_.reset(new TooltipControllerTestHelper(
                      GetController(widget_.get())));
    generator_.reset(new aura::test::EventGenerator(GetRootWindow()));
  }

  virtual void TearDown() OVERRIDE {
#if defined(OS_CHROMEOS)
    root_window()->RemovePreTargetHandler(controller_.get());
    aura::client::SetTooltipClient(root_window(), NULL);
    controller_.reset();
#endif
    generator_.reset();
    helper_.reset();
    widget_.reset();
    aura::test::AuraTestBase::TearDown();
    wm_state_.reset();
  }

 protected:
  aura::Window* GetWindow() {
    return widget_->GetNativeWindow();
  }

  aura::Window* GetRootWindow() {
    return GetWindow()->GetRootWindow();
  }

  TooltipTestView* PrepareSecondView() {
    TooltipTestView* view2 = new TooltipTestView;
    widget_->GetContentsView()->AddChildView(view2);
    view_->SetBounds(0, 0, 100, 100);
    view2->SetBounds(100, 0, 100, 100);
    return view2;
  }

  scoped_ptr<views::Widget> widget_;
  TooltipTestView* view_;
  scoped_ptr<TooltipControllerTestHelper> helper_;
  scoped_ptr<aura::test::EventGenerator> generator_;

 private:
  scoped_ptr<TooltipController> controller_;

#if defined(OS_WIN)
  ui::ScopedOleInitializer ole_initializer_;
#endif

  scoped_ptr<wm::WMState> wm_state_;

  DISALLOW_COPY_AND_ASSIGN(TooltipControllerTest);
};

TEST_F(TooltipControllerTest, ViewTooltip) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());
  generator_->MoveMouseToCenterOf(GetWindow());

  EXPECT_EQ(GetWindow(), GetRootWindow()->GetEventHandlerForPoint(
      generator_->current_location()));
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();

  EXPECT_TRUE(helper_->IsTooltipVisible());
  generator_->MoveMouseBy(1, 0);

  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());
}

TEST_F(TooltipControllerTest, TooltipsInMultipleViews) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  PrepareSecondView();
  aura::Window* window = GetWindow();
  aura::Window* root_window = GetRootWindow();

  // Fire tooltip timer so tooltip becomes visible.
  generator_->MoveMouseRelativeTo(window, view_->bounds().CenterPoint());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  for (int i = 0; i < 49; ++i) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_TRUE(helper_->IsTooltipVisible());
    EXPECT_EQ(window, root_window->GetEventHandlerForPoint(
            generator_->current_location()));
    base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window, helper_->GetTooltipWindow());
  }
  for (int i = 0; i < 49; ++i) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_FALSE(helper_->IsTooltipVisible());
    EXPECT_EQ(window, root_window->GetEventHandlerForPoint(
            generator_->current_location()));
    base::string16 expected_tooltip;  // = ""
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window, helper_->GetTooltipWindow());
  }
}

TEST_F(TooltipControllerTest, EnableOrDisableTooltips) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  generator_->MoveMouseRelativeTo(GetWindow(), view_->bounds().CenterPoint());
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());

  // Disable tooltips and check again.
  helper_->controller()->SetTooltipsEnabled(false);
  EXPECT_FALSE(helper_->IsTooltipVisible());
  helper_->FireTooltipTimer();
  EXPECT_FALSE(helper_->IsTooltipVisible());

  // Enable tooltips back and check again.
  helper_->controller()->SetTooltipsEnabled(true);
  EXPECT_FALSE(helper_->IsTooltipVisible());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
}

// Verifies tooltip isn't shown if tooltip text consists entirely of whitespace.
TEST_F(TooltipControllerTest, DontShowEmptyTooltips) {
  view_->set_tooltip_text(ASCIIToUTF16("                     "));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  generator_->MoveMouseRelativeTo(GetWindow(), view_->bounds().CenterPoint());

  helper_->FireTooltipTimer();
  EXPECT_FALSE(helper_->IsTooltipVisible());
}

TEST_F(TooltipControllerTest, TooltipHidesOnKeyPressAndStaysHiddenUntilChange) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 1"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  TooltipTestView* view2 = PrepareSecondView();
  view2->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 2"));

  aura::Window* window = GetWindow();

  // Fire tooltip timer so tooltip becomes visible.
  generator_->MoveMouseRelativeTo(window, view_->bounds().CenterPoint());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->IsTooltipShownTimerRunning());

  generator_->PressKey(ui::VKEY_1, 0);
  EXPECT_FALSE(helper_->IsTooltipVisible());
  EXPECT_FALSE(helper_->IsTooltipTimerRunning());
  EXPECT_FALSE(helper_->IsTooltipShownTimerRunning());

  // Moving the mouse inside |view1| should not change the state of the tooltip
  // or the timers.
  for (int i = 0; i < 49; i++) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_FALSE(helper_->IsTooltipVisible());
    EXPECT_FALSE(helper_->IsTooltipTimerRunning());
    EXPECT_FALSE(helper_->IsTooltipShownTimerRunning());
    EXPECT_EQ(window,
              GetRootWindow()->GetEventHandlerForPoint(
                  generator_->current_location()));
    base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text for view 1");
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window, helper_->GetTooltipWindow());
  }

  // Now we move the mouse on to |view2|. It should re-start the tooltip timer.
  generator_->MoveMouseBy(1, 0);
  EXPECT_TRUE(helper_->IsTooltipTimerRunning());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->IsTooltipShownTimerRunning());
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text for view 2");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
  EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
  EXPECT_EQ(window, helper_->GetTooltipWindow());
}

TEST_F(TooltipControllerTest, TooltipHidesOnTimeoutAndStaysHiddenUntilChange) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 1"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  TooltipTestView* view2 = PrepareSecondView();
  view2->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 2"));

  aura::Window* window = GetWindow();

  // Fire tooltip timer so tooltip becomes visible.
  generator_->MoveMouseRelativeTo(window, view_->bounds().CenterPoint());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->IsTooltipShownTimerRunning());

  helper_->FireTooltipShownTimer();
  EXPECT_FALSE(helper_->IsTooltipVisible());
  EXPECT_FALSE(helper_->IsTooltipTimerRunning());
  EXPECT_FALSE(helper_->IsTooltipShownTimerRunning());

  // Moving the mouse inside |view1| should not change the state of the tooltip
  // or the timers.
  for (int i = 0; i < 49; ++i) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_FALSE(helper_->IsTooltipVisible());
    EXPECT_FALSE(helper_->IsTooltipTimerRunning());
    EXPECT_FALSE(helper_->IsTooltipShownTimerRunning());
    EXPECT_EQ(window, GetRootWindow()->GetEventHandlerForPoint(
                  generator_->current_location()));
    base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text for view 1");
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window, helper_->GetTooltipWindow());
  }

  // Now we move the mouse on to |view2|. It should re-start the tooltip timer.
  generator_->MoveMouseBy(1, 0);
  EXPECT_TRUE(helper_->IsTooltipTimerRunning());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->IsTooltipShownTimerRunning());
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text for view 2");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
  EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
  EXPECT_EQ(window, helper_->GetTooltipWindow());
}

// Verifies a mouse exit event hides the tooltips.
TEST_F(TooltipControllerTest, HideOnExit) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  generator_->MoveMouseToCenterOf(GetWindow());
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();

  EXPECT_TRUE(helper_->IsTooltipVisible());
  generator_->SendMouseExit();
  EXPECT_FALSE(helper_->IsTooltipVisible());
}

TEST_F(TooltipControllerTest, ReshowOnClickAfterEnterExit) {
  // Owned by |view_|.
  TooltipTestView* v1 = new TooltipTestView;
  TooltipTestView* v2 = new TooltipTestView;
  view_->AddChildView(v1);
  view_->AddChildView(v2);
  gfx::Rect view_bounds(view_->GetLocalBounds());
  view_bounds.set_height(view_bounds.height() / 2);
  v1->SetBoundsRect(view_bounds);
  view_bounds.set_y(view_bounds.height());
  v2->SetBoundsRect(view_bounds);
  const base::string16 v1_tt(ASCIIToUTF16("v1"));
  const base::string16 v2_tt(ASCIIToUTF16("v2"));
  v1->set_tooltip_text(v1_tt);
  v2->set_tooltip_text(v2_tt);

  gfx::Point v1_point(1, 1);
  View::ConvertPointToWidget(v1, &v1_point);
  generator_->MoveMouseRelativeTo(GetWindow(), v1_point);

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_EQ(v1_tt, helper_->GetTooltipText());

  // Press the mouse, move to v2 and back to v1.
  generator_->ClickLeftButton();

  gfx::Point v2_point(1, 1);
  View::ConvertPointToWidget(v2, &v2_point);
  generator_->MoveMouseRelativeTo(GetWindow(), v2_point);
  generator_->MoveMouseRelativeTo(GetWindow(), v1_point);

  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_EQ(v1_tt, helper_->GetTooltipText());
}

namespace {

// Returns the index of |window| in its parent's children.
int IndexInParent(const aura::Window* window) {
  aura::Window::Windows::const_iterator i =
      std::find(window->parent()->children().begin(),
                window->parent()->children().end(),
                window);
  return i == window->parent()->children().end() ? -1 :
      static_cast<int>(i - window->parent()->children().begin());
}

class TestScreenPositionClient : public aura::client::ScreenPositionClient {
 public:
  TestScreenPositionClient() {}
  virtual ~TestScreenPositionClient() {}

  // ScreenPositionClient overrides:
  virtual void ConvertPointToScreen(const aura::Window* window,
                                    gfx::Point* point) OVERRIDE {
  }
  virtual void ConvertPointFromScreen(const aura::Window* window,
                                      gfx::Point* point) OVERRIDE {
  }
  virtual void ConvertHostPointToScreen(aura::Window* root_gwindow,
                                        gfx::Point* point) OVERRIDE {
    NOTREACHED();
  }
  virtual void SetBounds(aura::Window* window,
                         const gfx::Rect& bounds,
                         const gfx::Display& display) OVERRIDE {
    window->SetBounds(bounds);
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(TestScreenPositionClient);
};

}  // namespace

class TooltipControllerCaptureTest : public TooltipControllerTest {
 public:
  TooltipControllerCaptureTest() {}
  virtual ~TooltipControllerCaptureTest() {}

  virtual void SetUp() OVERRIDE {
    TooltipControllerTest::SetUp();
    aura::client::SetScreenPositionClient(GetRootWindow(),
                                          &screen_position_client_);
#if !defined(OS_CHROMEOS)
    desktop_screen_.reset(CreateDesktopScreen());
    gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE,
                                   desktop_screen_.get());
#endif
  }

  virtual void TearDown() OVERRIDE {
#if !defined(OS_CHROMEOS)
    gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen());
    desktop_screen_.reset();
#endif
    aura::client::SetScreenPositionClient(GetRootWindow(), NULL);
    TooltipControllerTest::TearDown();
  }

 private:
  TestScreenPositionClient screen_position_client_;
  scoped_ptr<gfx::Screen> desktop_screen_;

  DISALLOW_COPY_AND_ASSIGN(TooltipControllerCaptureTest);
};

// Verifies when capture is released the TooltipController resets state.
TEST_F(TooltipControllerCaptureTest, CloseOnCaptureLost) {
  view_->GetWidget()->SetCapture(view_);
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  generator_->MoveMouseToCenterOf(GetWindow());
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();

  EXPECT_TRUE(helper_->IsTooltipVisible());
  view_->GetWidget()->ReleaseCapture();
  EXPECT_FALSE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->GetTooltipWindow() == NULL);
}

// Disabled on linux as DesktopScreenX11::GetWindowAtScreenPoint() doesn't
// consider z-order.
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#define MAYBE_Capture DISABLED_Capture
#else
#define MAYBE_Capture Capture
#endif
// Verifies the correct window is found for tooltips when there is a capture.
TEST_F(TooltipControllerCaptureTest, MAYBE_Capture) {
  const base::string16 tooltip_text(ASCIIToUTF16("1"));
  const base::string16 tooltip_text2(ASCIIToUTF16("2"));

  widget_->SetBounds(gfx::Rect(0, 0, 200, 200));
  view_->set_tooltip_text(tooltip_text);

  scoped_ptr<views::Widget> widget2(CreateWidget(root_window()));
  widget2->SetContentsView(new View);
  TooltipTestView* view2 = new TooltipTestView;
  widget2->GetContentsView()->AddChildView(view2);
  view2->set_tooltip_text(tooltip_text2);
  widget2->SetBounds(gfx::Rect(0, 0, 200, 200));
  view2->SetBoundsRect(widget2->GetContentsView()->GetLocalBounds());

  widget_->SetCapture(view_);
  EXPECT_TRUE(widget_->HasCapture());
  widget2->Show();
  EXPECT_GE(IndexInParent(widget2->GetNativeWindow()),
            IndexInParent(widget_->GetNativeWindow()));

  generator_->MoveMouseRelativeTo(widget_->GetNativeWindow(),
                                  view_->bounds().CenterPoint());

  EXPECT_TRUE(helper_->IsTooltipTimerRunning());
  helper_->FireTooltipTimer();
  // Even though the mouse is over a window with a tooltip it shouldn't be
  // picked up because the windows don't have the same value for
  // |TooltipManager::kGroupingPropertyKey|.
  EXPECT_TRUE(helper_->GetTooltipText().empty());

  // Now make both the windows have same transient value for
  // kGroupingPropertyKey. In this case the tooltip should be picked up from
  // |widget2| (because the mouse is over it).
  const int grouping_key = 1;
  widget_->SetNativeWindowProperty(TooltipManager::kGroupingPropertyKey,
                                   reinterpret_cast<void*>(grouping_key));
  widget2->SetNativeWindowProperty(TooltipManager::kGroupingPropertyKey,
                                   reinterpret_cast<void*>(grouping_key));
  generator_->MoveMouseBy(1, 10);
  EXPECT_TRUE(helper_->IsTooltipTimerRunning());
  helper_->FireTooltipTimer();
  EXPECT_EQ(tooltip_text2, helper_->GetTooltipText());

  widget2.reset();
}

// These tests search for a specific aura::Window to identify the
// tooltip. Windows shows the tooltip using a native tooltip, so these tests
// don't apply.
#if !defined(OS_WIN) && !defined(OS_CHROMEOS)
// This test creates two top level windows and verifies that the tooltip
// displays correctly when mouse moves are dispatched to these windows.
// Additionally it also verifies that the tooltip is reparented to the new
// window when mouse moves are dispatched to it.
TEST_F(TooltipControllerTest, TooltipsInMultipleRootWindows) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text For RootWindow1"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());

  aura::Window* window = GetWindow();
  aura::Window* root_window = GetRootWindow();

  // Fire tooltip timer so tooltip becomes visible.
  generator_->MoveMouseRelativeTo(window, view_->bounds().CenterPoint());
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());
  for (int i = 0; i < 49; ++i) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_TRUE(helper_->IsTooltipVisible());
    EXPECT_EQ(window, root_window->GetEventHandlerForPoint(
            generator_->current_location()));
    base::string16 expected_tooltip =
        ASCIIToUTF16("Tooltip Text For RootWindow1");
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window, helper_->GetTooltipWindow());
  }

  views::Widget* widget2 = CreateWidget(NULL);
  widget2->SetContentsView(new View);
  TooltipTestView* view2 = new TooltipTestView;
  widget2->GetContentsView()->AddChildView(view2);
  view2->SetBoundsRect(widget2->GetContentsView()->GetLocalBounds());
  helper_.reset(new TooltipControllerTestHelper(
                    GetController(widget2)));
  generator_.reset(new aura::test::EventGenerator(
      widget2->GetNativeWindow()->GetRootWindow()));
    view2->set_tooltip_text(ASCIIToUTF16("Tooltip Text For RootWindow2"));

  aura::Window* window2 = widget2->GetNativeWindow();
  aura::Window* root_window2 =
      widget2->GetNativeWindow()->GetRootWindow();
  // Fire tooltip timer so tooltip becomes visible.
  generator_->MoveMouseRelativeTo(window2, view2->bounds().CenterPoint());
  helper_->FireTooltipTimer();

  EXPECT_NE(root_window, root_window2);
  EXPECT_NE(window, window2);

  for (int i = 0; i < 49; ++i) {
    generator_->MoveMouseBy(1, 0);
    EXPECT_TRUE(helper_->IsTooltipVisible());
    EXPECT_EQ(window2, root_window2->GetEventHandlerForPoint(
              generator_->current_location()));
    base::string16 expected_tooltip =
        ASCIIToUTF16("Tooltip Text For RootWindow2");
    EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(window2));
    EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
    EXPECT_EQ(window2, helper_->GetTooltipWindow());
  }

  bool tooltip_reparented = false;
  for (size_t i = 0; i < root_window2->children().size(); ++i) {
    if (root_window2->children()[i]->type() == ui::wm::WINDOW_TYPE_TOOLTIP) {
      tooltip_reparented = true;
      break;
    }
  }
  EXPECT_TRUE(tooltip_reparented);
  widget2->Close();
}

// This test validates whether the tooltip after becoming visible stays at the
// top of the ZOrder in its root window after activation changes.
TEST_F(TooltipControllerTest, TooltipAtTopOfZOrderAfterActivation) {
  view_->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(NULL, helper_->GetTooltipWindow());
  generator_->MoveMouseToCenterOf(GetWindow());

  EXPECT_EQ(GetWindow(), GetRootWindow()->GetEventHandlerForPoint(
      generator_->current_location()));
  base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();

  EXPECT_TRUE(helper_->IsTooltipVisible());
  generator_->MoveMouseBy(1, 0);

  EXPECT_TRUE(helper_->IsTooltipVisible());
  EXPECT_EQ(expected_tooltip, aura::client::GetTooltipText(GetWindow()));
  EXPECT_EQ(expected_tooltip, helper_->GetTooltipText());
  EXPECT_EQ(GetWindow(), helper_->GetTooltipWindow());

  // Fake activation loss and gain in the native widget. This should cause a
  // ZOrder change which should not affect the position of the tooltip.
  DesktopNativeWidgetAura* native_widget =
      static_cast<DesktopNativeWidgetAura*>(widget_->native_widget());
  EXPECT_TRUE(native_widget != NULL);

  native_widget->HandleActivationChanged(false);
  native_widget->HandleActivationChanged(true);

  EXPECT_EQ(
      widget_->GetNativeWindow()->GetRootWindow()->children().back()->type(),
      ui::wm::WINDOW_TYPE_TOOLTIP);
}
#endif

namespace {

class TestTooltip : public Tooltip {
 public:
  TestTooltip() : is_visible_(false) {}
  virtual ~TestTooltip() {}

  const base::string16& tooltip_text() const { return tooltip_text_; }

  // Tooltip:
  virtual void SetText(aura::Window* window,
                       const base::string16& tooltip_text,
                       const gfx::Point& location) OVERRIDE {
    tooltip_text_ = tooltip_text;
  }
  virtual void Show() OVERRIDE {
    is_visible_ = true;
  }
  virtual void Hide() OVERRIDE {
    is_visible_ = false;
  }
  virtual bool IsVisible() OVERRIDE {
    return is_visible_;
  }

 private:
  bool is_visible_;
  base::string16 tooltip_text_;

  DISALLOW_COPY_AND_ASSIGN(TestTooltip);
};

}  // namespace

// Use for tests that don't depend upon views.
class TooltipControllerTest2 : public aura::test::AuraTestBase {
 public:
  TooltipControllerTest2() : test_tooltip_(new TestTooltip) {}
  virtual ~TooltipControllerTest2() {}

  virtual void SetUp() OVERRIDE {
    wm_state_.reset(new wm::WMState);
    aura::test::AuraTestBase::SetUp();
    controller_.reset(new TooltipController(
                          scoped_ptr<corewm::Tooltip>(test_tooltip_)));
    root_window()->AddPreTargetHandler(controller_.get());
    SetTooltipClient(root_window(), controller_.get());
    helper_.reset(new TooltipControllerTestHelper(controller_.get()));
    generator_.reset(new aura::test::EventGenerator(root_window()));
  }

  virtual void TearDown() OVERRIDE {
    root_window()->RemovePreTargetHandler(controller_.get());
    aura::client::SetTooltipClient(root_window(), NULL);
    controller_.reset();
    generator_.reset();
    helper_.reset();
    aura::test::AuraTestBase::TearDown();
    wm_state_.reset();
  }

 protected:
  // Owned by |controller_|.
  TestTooltip* test_tooltip_;
  scoped_ptr<TooltipControllerTestHelper> helper_;
  scoped_ptr<aura::test::EventGenerator> generator_;

 private:
  scoped_ptr<TooltipController> controller_;
  scoped_ptr<wm::WMState> wm_state_;

  DISALLOW_COPY_AND_ASSIGN(TooltipControllerTest2);
};

TEST_F(TooltipControllerTest2, VerifyLeadingTrailingWhitespaceStripped) {
  aura::test::TestWindowDelegate test_delegate;
  scoped_ptr<aura::Window> window(
      CreateNormalWindow(100, root_window(), &test_delegate));
  window->SetBounds(gfx::Rect(0, 0, 300, 300));
  base::string16 tooltip_text(ASCIIToUTF16(" \nx  "));
  aura::client::SetTooltipText(window.get(), &tooltip_text);
  generator_->MoveMouseToCenterOf(window.get());
  helper_->FireTooltipTimer();
  EXPECT_EQ(ASCIIToUTF16("x"), test_tooltip_->tooltip_text());
}

// Verifies that tooltip is hidden and tooltip window closed upon cancel mode.
TEST_F(TooltipControllerTest2, CloseOnCancelMode) {
  aura::test::TestWindowDelegate test_delegate;
  scoped_ptr<aura::Window> window(
      CreateNormalWindow(100, root_window(), &test_delegate));
  window->SetBounds(gfx::Rect(0, 0, 300, 300));
  base::string16 tooltip_text(ASCIIToUTF16("Tooltip Text"));
  aura::client::SetTooltipText(window.get(), &tooltip_text);
  generator_->MoveMouseToCenterOf(window.get());

  // Fire tooltip timer so tooltip becomes visible.
  helper_->FireTooltipTimer();
  EXPECT_TRUE(helper_->IsTooltipVisible());

  // Send OnCancelMode event and verify that tooltip becomes invisible and
  // the tooltip window is closed.
  ui::CancelModeEvent event;
  helper_->controller()->OnCancelMode(&event);
  EXPECT_FALSE(helper_->IsTooltipVisible());
  EXPECT_TRUE(helper_->GetTooltipWindow() == NULL);
}

}  // namespace test
}  // namespace corewm
}  // namespace views