ash/tooltips/tooltip_controller_unittest.cc

   1 // Copyright (c) 2012 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/shell.h"
   6 #include "ash/test/ash_test_base.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "ui/aura/env.h"
   9 #include "ui/aura/test/event_generator.h"
  10 #include "ui/aura/window.h"
  11 #include "ui/aura/window_event_dispatcher.h"
  12 #include "ui/base/resource/resource_bundle.h"
  13 #include "ui/gfx/font.h"
  14 #include "ui/gfx/point.h"
  15 #include "ui/views/corewm/tooltip_controller.h"
  16 #include "ui/views/corewm/tooltip_controller_test_helper.h"
  17 #include "ui/views/view.h"
  18 #include "ui/views/widget/widget.h"
  19 #include "ui/wm/public/tooltip_client.h"
  20
  21 using views::corewm::TooltipController;
  22 using views::corewm::test::TooltipTestView;
  23 using views::corewm::test::TooltipControllerTestHelper;
  24
  25 // The tests in this file exercise bits of TooltipController that are hard to
  26 // test outside of ash. Meaning these tests require the shell and related things
  27 // to be installed.
  28
  29 namespace ash {
  30 namespace test {
  31
  32 namespace {
  33
  34 views::Widget* CreateNewWidgetWithBoundsOn(int display,
  35                                            const gfx::Rect& bounds) {
  36   views::Widget* widget = new views::Widget;
  37   views::Widget::InitParams params;
  38   params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
  39   params.accept_events = true;
  40   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  41   params.context = Shell::GetAllRootWindows().at(display);
  42   params.bounds = bounds;
  43   widget->Init(params);
  44   widget->Show();
  45   return widget;
  46 }
  47
  48 views::Widget* CreateNewWidgetOn(int display) {
  49   return CreateNewWidgetWithBoundsOn(display, gfx::Rect());
  50 }
  51
  52 void AddViewToWidgetAndResize(views::Widget* widget, views::View* view) {
  53   if (!widget->GetContentsView()) {
  54     views::View* contents_view = new views::View;
  55     widget->SetContentsView(contents_view);
  56   }
  57
  58   views::View* contents_view = widget->GetContentsView();
  59   contents_view->AddChildView(view);
  60   view->SetBounds(contents_view->width(), 0, 100, 100);
  61   gfx::Rect contents_view_bounds = contents_view->bounds();
  62   contents_view_bounds.Union(view->bounds());
  63   contents_view->SetBoundsRect(contents_view_bounds);
  64   widget->SetBounds(gfx::Rect(widget->GetWindowBoundsInScreen().origin(),
  65                               contents_view_bounds.size()));
  66 }
  67
  68 TooltipController* GetController() {
  69   return static_cast<TooltipController*>(
  70       aura::client::GetTooltipClient(Shell::GetPrimaryRootWindow()));
  71 }
  72
  73 }  // namespace
  74
  75 class TooltipControllerTest : public AshTestBase {
  76  public:
  77   TooltipControllerTest() {}
  78   virtual ~TooltipControllerTest() {}
  79
  80   virtual void SetUp() OVERRIDE {
  81     AshTestBase::SetUp();
  82     helper_.reset(new TooltipControllerTestHelper(GetController()));
  83   }
  84
  85  protected:
  86   scoped_ptr<TooltipControllerTestHelper> helper_;
  87
  88  private:
  89   DISALLOW_COPY_AND_ASSIGN(TooltipControllerTest);
  90 };
  91
  92 TEST_F(TooltipControllerTest, NonNullTooltipClient) {
  93   EXPECT_TRUE(aura::client::GetTooltipClient(Shell::GetPrimaryRootWindow())
  94               != NULL);
  95   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
  96   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
  97   EXPECT_FALSE(helper_->IsTooltipVisible());
  98 }
  99
 100 TEST_F(TooltipControllerTest, HideTooltipWhenCursorHidden) {
 101   scoped_ptr<views::Widget> widget(CreateNewWidgetOn(0));
 102   TooltipTestView* view = new TooltipTestView;
 103   AddViewToWidgetAndResize(widget.get(), view);
 104   view->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text"));
 105   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
 106   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
 107
 108   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 109   generator.MoveMouseRelativeTo(widget->GetNativeView(),
 110                                 view->bounds().CenterPoint());
 111   base::string16 expected_tooltip = base::ASCIIToUTF16("Tooltip Text");
 112
 113   // Fire tooltip timer so tooltip becomes visible.
 114   helper_->FireTooltipTimer();
 115   EXPECT_TRUE(helper_->IsTooltipVisible());
 116
 117   // Hide the cursor and check again.
 118   ash::Shell::GetInstance()->cursor_manager()->DisableMouseEvents();
 119   helper_->FireTooltipTimer();
 120   EXPECT_FALSE(helper_->IsTooltipVisible());
 121
 122   // Show the cursor and re-check.
 123   RunAllPendingInMessageLoop();
 124   ash::Shell::GetInstance()->cursor_manager()->EnableMouseEvents();
 125   RunAllPendingInMessageLoop();
 126   helper_->FireTooltipTimer();
 127   EXPECT_TRUE(helper_->IsTooltipVisible());
 128 }
 129
 130 TEST_F(TooltipControllerTest, TooltipsOnMultiDisplayShouldNotCrash) {
 131   if (!SupportsMultipleDisplays())
 132     return;
 133
 134   UpdateDisplay("1000x600,600x400");
 135   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 136   scoped_ptr<views::Widget> widget1(CreateNewWidgetWithBoundsOn(
 137       0, gfx::Rect(10, 10, 100, 100)));
 138   TooltipTestView* view1 = new TooltipTestView;
 139   AddViewToWidgetAndResize(widget1.get(), view1);
 140   view1->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text for view 1"));
 141   EXPECT_EQ(widget1->GetNativeView()->GetRootWindow(), root_windows[0]);
 142
 143   scoped_ptr<views::Widget> widget2(CreateNewWidgetWithBoundsOn(
 144       1, gfx::Rect(1200, 10, 100, 100)));
 145   TooltipTestView* view2 = new TooltipTestView;
 146   AddViewToWidgetAndResize(widget2.get(), view2);
 147   view2->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text for view 2"));
 148   EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[1]);
 149
 150   // Show tooltip on second display.
 151   aura::test::EventGenerator generator(root_windows[1]);
 152   generator.MoveMouseRelativeTo(widget2->GetNativeView(),
 153                                 view2->bounds().CenterPoint());
 154   helper_->FireTooltipTimer();
 155   EXPECT_TRUE(helper_->IsTooltipVisible());
 156
 157   // Get rid of secondary display. This destroy's the tooltip's aura window. If
 158   // we have handled this case, we will not crash in the following statement.
 159   UpdateDisplay("1000x600");
 160 #if !defined(OS_WIN)
 161   // TODO(cpu): Detangle the window destruction notification. Currently
 162   // the TooltipController::OnWindowDestroyed is not being called then the
 163   // display is torn down so the tooltip is is still there.
 164   EXPECT_FALSE(helper_->IsTooltipVisible());
 165 #endif
 166   EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[0]);
 167
 168   // The tooltip should create a new aura window for itself, so we should still
 169   // be able to show tooltips on the primary display.
 170   aura::test::EventGenerator generator1(root_windows[0]);
 171   generator1.MoveMouseRelativeTo(widget1->GetNativeView(),
 172                                  view1->bounds().CenterPoint());
 173   helper_->FireTooltipTimer();
 174   EXPECT_TRUE(helper_->IsTooltipVisible());
 175 }
 176
 177 }  // namespace test
 178 }  // namespace ash