src/ui/views/controls/button/custom_button_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 "ui/views/controls/button/custom_button.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/base/layout.h"
   9 #include "ui/gfx/screen.h"
  10 #include "ui/views/test/views_test_base.h"
  11
  12 #if defined(USE_AURA)
  13 #include "ui/aura/root_window.h"
  14 #include "ui/aura/test/test_cursor_client.h"
  15 #endif
  16
  17 namespace views {
  18
  19 namespace {
  20
  21 class TestCustomButton : public CustomButton {
  22  public:
  23   explicit TestCustomButton(ButtonListener* listener)
  24       : CustomButton(listener) {
  25   }
  26
  27   virtual ~TestCustomButton() {}
  28
  29  private:
  30   DISALLOW_COPY_AND_ASSIGN(TestCustomButton);
  31 };
  32
  33 }  // namespace
  34
  35 typedef ViewsTestBase CustomButtonTest;
  36
  37 // Tests that hover state changes correctly when visiblity/enableness changes.
  38 TEST_F(CustomButtonTest, HoverStateOnVisibilityChange) {
  39   // Create a widget so that the CustomButton can query the hover state
  40   // correctly.
  41   scoped_ptr<Widget> widget(new Widget);
  42   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
  43   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  44   params.bounds = gfx::Rect(0, 0, 650, 650);
  45   widget->Init(params);
  46   widget->Show();
  47
  48 #if defined(USE_AURA)
  49   aura::test::TestCursorClient cursor_client(
  50       widget->GetNativeView()->GetRootWindow());
  51 #endif
  52
  53   // Position the widget in a way so that it is under the cursor.
  54   gfx::Point cursor = gfx::Screen::GetScreenFor(
  55       widget->GetNativeView())->GetCursorScreenPoint();
  56   gfx::Rect widget_bounds = widget->GetWindowBoundsInScreen();
  57   widget_bounds.set_origin(cursor);
  58   widget->SetBounds(widget_bounds);
  59
  60   TestCustomButton* button = new TestCustomButton(NULL);
  61   widget->SetContentsView(button);
  62
  63   gfx::Point center(10, 10);
  64   button->OnMousePressed(ui::MouseEvent(ui::ET_MOUSE_PRESSED, center, center,
  65                                         ui::EF_LEFT_MOUSE_BUTTON));
  66   EXPECT_EQ(CustomButton::STATE_PRESSED, button->state());
  67
  68   button->OnMouseReleased(ui::MouseEvent(ui::ET_MOUSE_RELEASED, center, center,
  69                                          ui::EF_LEFT_MOUSE_BUTTON));
  70   EXPECT_EQ(CustomButton::STATE_HOVERED, button->state());
  71
  72   button->SetEnabled(false);
  73   EXPECT_EQ(CustomButton::STATE_DISABLED, button->state());
  74
  75   button->SetEnabled(true);
  76   EXPECT_EQ(CustomButton::STATE_HOVERED, button->state());
  77
  78   button->SetVisible(false);
  79   EXPECT_EQ(CustomButton::STATE_NORMAL, button->state());
  80
  81   button->SetVisible(true);
  82   EXPECT_EQ(CustomButton::STATE_HOVERED, button->state());
  83
  84 #if defined(USE_AURA)
  85   // In Aura views, no new hover effects are invoked if mouse events
  86   // are disabled.
  87   cursor_client.DisableMouseEvents();
  88
  89   button->SetEnabled(false);
  90   EXPECT_EQ(CustomButton::STATE_DISABLED, button->state());
  91
  92   button->SetEnabled(true);
  93   EXPECT_EQ(CustomButton::STATE_NORMAL, button->state());
  94
  95   button->SetVisible(false);
  96   EXPECT_EQ(CustomButton::STATE_NORMAL, button->state());
  97
  98   button->SetVisible(true);
  99   EXPECT_EQ(CustomButton::STATE_NORMAL, button->state());
 100 #endif
 101 }
 102
 103 }  // namespace views