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