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/client/tooltip_client.h"
   9 #include "ui/aura/env.h"
  10 #include "ui/aura/root_window.h"
  11 #include "ui/aura/test/event_generator.h"
  12 #include "ui/aura/window.h"
  13 #include "ui/base/resource/resource_bundle.h"
  14 #include "ui/gfx/font.h"
  15 #include "ui/gfx/point.h"
  16 #include "ui/views/corewm/tooltip_controller.h"
  17 #include "ui/views/corewm/tooltip_controller_test_helper.h"
  18 #include "ui/views/view.h"
  19 #include "ui/views/widget/widget.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.child = true;
  43   params.bounds = bounds;
  44   widget->Init(params);
  45   widget->Show();
  46   return widget;
  47 }
  48
  49 views::Widget* CreateNewWidgetOn(int display) {
  50   return CreateNewWidgetWithBoundsOn(display, gfx::Rect());
  51 }
  52
  53 void AddViewToWidgetAndResize(views::Widget* widget, views::View* view) {
  54   if (!widget->GetContentsView()) {
  55     views::View* contents_view = new views::View;
  56     widget->SetContentsView(contents_view);
  57   }
  58
  59   views::View* contents_view = widget->GetContentsView();
  60   contents_view->AddChildView(view);
  61   view->SetBounds(contents_view->width(), 0, 100, 100);
  62   gfx::Rect contents_view_bounds = contents_view->bounds();
  63   contents_view_bounds.Union(view->bounds());
  64   contents_view->SetBoundsRect(contents_view_bounds);
  65   widget->SetBounds(gfx::Rect(widget->GetWindowBoundsInScreen().origin(),
  66                               contents_view_bounds.size()));
  67 }
  68
  69 TooltipController* GetController() {
  70   return static_cast<TooltipController*>(
  71       aura::client::GetTooltipClient(Shell::GetPrimaryRootWindow()));
  72 }
  73
  74 gfx::Font GetDefaultFont() {
  75   return ui::ResourceBundle::GetSharedInstance().GetFont(
  76       ui::ResourceBundle::BaseFont);
  77 }
  78
  79 }  // namespace
  80
  81 class TooltipControllerTest : public AshTestBase {
  82  public:
  83   TooltipControllerTest() {}
  84   virtual ~TooltipControllerTest() {}
  85
  86   virtual void SetUp() OVERRIDE {
  87     AshTestBase::SetUp();
  88     helper_.reset(new TooltipControllerTestHelper(GetController()));
  89   }
  90
  91  protected:
  92   scoped_ptr<TooltipControllerTestHelper> helper_;
  93
  94  private:
  95   DISALLOW_COPY_AND_ASSIGN(TooltipControllerTest);
  96 };
  97
  98 TEST_F(TooltipControllerTest, NonNullTooltipClient) {
  99   EXPECT_TRUE(aura::client::GetTooltipClient(Shell::GetPrimaryRootWindow())
 100               != NULL);
 101   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
 102   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
 103   EXPECT_FALSE(helper_->IsTooltipVisible());
 104 }
 105
 106 TEST_F(TooltipControllerTest, HideTooltipWhenCursorHidden) {
 107   scoped_ptr<views::Widget> widget(CreateNewWidgetOn(0));
 108   TooltipTestView* view = new TooltipTestView;
 109   AddViewToWidgetAndResize(widget.get(), view);
 110   view->set_tooltip_text(ASCIIToUTF16("Tooltip Text"));
 111   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
 112   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
 113
 114   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 115   generator.MoveMouseRelativeTo(widget->GetNativeView(),
 116                                 view->bounds().CenterPoint());
 117   base::string16 expected_tooltip = ASCIIToUTF16("Tooltip Text");
 118
 119   // Fire tooltip timer so tooltip becomes visible.
 120   helper_->FireTooltipTimer();
 121   EXPECT_TRUE(helper_->IsTooltipVisible());
 122
 123   // Hide the cursor and check again.
 124   ash::Shell::GetInstance()->cursor_manager()->DisableMouseEvents();
 125   helper_->FireTooltipTimer();
 126   EXPECT_FALSE(helper_->IsTooltipVisible());
 127
 128   // Show the cursor and re-check.
 129   ash::Shell::GetInstance()->cursor_manager()->EnableMouseEvents();
 130   helper_->FireTooltipTimer();
 131   EXPECT_TRUE(helper_->IsTooltipVisible());
 132 }
 133
 134 TEST_F(TooltipControllerTest, TooltipsOnMultiDisplayShouldNotCrash) {
 135   if (!SupportsMultipleDisplays())
 136     return;
 137
 138   UpdateDisplay("1000x600,600x400");
 139   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 140   scoped_ptr<views::Widget> widget1(CreateNewWidgetWithBoundsOn(
 141       0, gfx::Rect(10, 10, 100, 100)));
 142   TooltipTestView* view1 = new TooltipTestView;
 143   AddViewToWidgetAndResize(widget1.get(), view1);
 144   view1->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 1"));
 145   EXPECT_EQ(widget1->GetNativeView()->GetRootWindow(), root_windows[0]);
 146
 147   scoped_ptr<views::Widget> widget2(CreateNewWidgetWithBoundsOn(
 148       1, gfx::Rect(1200, 10, 100, 100)));
 149   TooltipTestView* view2 = new TooltipTestView;
 150   AddViewToWidgetAndResize(widget2.get(), view2);
 151   view2->set_tooltip_text(ASCIIToUTF16("Tooltip Text for view 2"));
 152   EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[1]);
 153
 154   // Show tooltip on second display.
 155   aura::test::EventGenerator generator(root_windows[1]);
 156   generator.MoveMouseRelativeTo(widget2->GetNativeView(),
 157                                 view2->bounds().CenterPoint());
 158   helper_->FireTooltipTimer();
 159   EXPECT_TRUE(helper_->IsTooltipVisible());
 160
 161   // Get rid of secondary display. This destroy's the tooltip's aura window. If
 162   // we have handled this case, we will not crash in the following statement.
 163   UpdateDisplay("1000x600");
 164 #if !defined(OS_WIN)
 165   // TODO(cpu): Detangle the window destruction notification. Currently
 166   // the TooltipController::OnWindowDestroyed is not being called then the
 167   // display is torn down so the tooltip is is still there.
 168   EXPECT_FALSE(helper_->IsTooltipVisible());
 169 #endif
 170   EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[0]);
 171
 172   // The tooltip should create a new aura window for itself, so we should still
 173   // be able to show tooltips on the primary display.
 174   aura::test::EventGenerator generator1(root_windows[0]);
 175   generator1.MoveMouseRelativeTo(widget1->GetNativeView(),
 176                                  view1->bounds().CenterPoint());
 177   helper_->FireTooltipTimer();
 178   EXPECT_TRUE(helper_->IsTooltipVisible());
 179 }
 180
 181 }  // namespace test
 182 }  // namespace ash