src/ash/first_run/first_run_helper_unittest.cc

   1 // Copyright 2013 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/first_run/first_run_helper.h"
   6
   7 #include "ash/first_run/desktop_cleaner.h"
   8 #include "ash/shell.h"
   9 #include "ash/shell_window_ids.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ui/aura/test/event_generator.h"
  12 #include "ui/events/event_handler.h"
  13 #include "ui/views/window/dialog_delegate.h"
  14
  15 namespace ash {
  16 namespace test {
  17
  18 namespace {
  19
  20 class TestModalDialogDelegate : public views::DialogDelegateView {
  21  public:
  22   TestModalDialogDelegate() {}
  23   virtual ~TestModalDialogDelegate() {}
  24
  25   // Overridden from views::WidgetDelegate:
  26   virtual ui::ModalType GetModalType() const OVERRIDE {
  27     return ui::MODAL_TYPE_SYSTEM;
  28   }
  29
  30  private:
  31   DISALLOW_COPY_AND_ASSIGN(TestModalDialogDelegate);
  32 };
  33
  34 class CountingEventHandler : public ui::EventHandler {
  35  public:
  36   // Handler resets |*mouse_events_registered_| during construction and updates
  37   // it after each registered event.
  38   explicit CountingEventHandler(int* mouse_events_registered)
  39       : mouse_events_registered_(mouse_events_registered) {
  40     *mouse_events_registered = 0;
  41   }
  42
  43   virtual ~CountingEventHandler() {}
  44
  45  private:
  46   // ui::EventHandler overrides.
  47   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
  48     ++*mouse_events_registered_;
  49   }
  50
  51   int* mouse_events_registered_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(CountingEventHandler);
  54 };
  55
  56 }  // namespace
  57
  58 class FirstRunHelperTest : public AshTestBase,
  59                            public FirstRunHelper::Observer {
  60  public:
  61   FirstRunHelperTest() : cancelled_times_(0) {}
  62
  63   virtual ~FirstRunHelperTest() {}
  64
  65   virtual void SetUp() OVERRIDE {
  66     AshTestBase::SetUp();
  67     CheckContainersAreVisible();
  68     helper_.reset(ash::Shell::GetInstance()->CreateFirstRunHelper());
  69     helper_->AddObserver(this);
  70     helper_->GetOverlayWidget()->Show();
  71   }
  72
  73   virtual void TearDown() OVERRIDE {
  74     EXPECT_TRUE(helper_.get());
  75     helper_.reset();
  76     CheckContainersAreVisible();
  77     AshTestBase::TearDown();
  78   }
  79
  80   void CheckContainersAreVisible() const {
  81     aura::Window* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
  82     std::vector<int> containers_to_check =
  83         DesktopCleaner::GetContainersToHideForTest();
  84     for (size_t i = 0; i < containers_to_check.size(); ++i) {
  85       aura::Window* container =
  86           Shell::GetContainer(root_window, containers_to_check[i]);
  87       EXPECT_TRUE(container->IsVisible());
  88     }
  89   }
  90
  91   void CheckContainersAreHidden() const {
  92     aura::Window* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
  93     std::vector<int> containers_to_check =
  94         DesktopCleaner::GetContainersToHideForTest();
  95     for (size_t i = 0; i < containers_to_check.size(); ++i) {
  96       aura::Window* container =
  97           Shell::GetContainer(root_window, containers_to_check[i]);
  98       EXPECT_TRUE(!container->IsVisible());
  99     }
 100   }
 101
 102   FirstRunHelper* helper() { return helper_.get(); }
 103
 104   int cancelled_times() const { return cancelled_times_; }
 105
 106  private:
 107   // FirstRunHelper::Observer overrides.
 108   virtual void OnCancelled() OVERRIDE {
 109     ++cancelled_times_;
 110   }
 111
 112   scoped_ptr<FirstRunHelper> helper_;
 113   int cancelled_times_;
 114
 115   DISALLOW_COPY_AND_ASSIGN(FirstRunHelperTest);
 116 };
 117
 118 // This test creates helper, checks that containers are hidden and then
 119 // destructs helper.
 120 TEST_F(FirstRunHelperTest, ContainersAreHidden) {
 121   CheckContainersAreHidden();
 122 }
 123
 124 // Tests that helper correctly handles Escape key press.
 125 TEST_F(FirstRunHelperTest, Cancel) {
 126   GetEventGenerator().PressKey(ui::VKEY_ESCAPE, 0);
 127   EXPECT_EQ(cancelled_times(), 1);
 128 }
 129
 130 // Tests that modal window doesn't block events for overlay window.
 131 TEST_F(FirstRunHelperTest, ModalWindowDoesNotBlock) {
 132   views::Widget* modal_dialog = views::DialogDelegate::CreateDialogWidget(
 133       new TestModalDialogDelegate(), CurrentContext(), NULL);
 134   modal_dialog->Show();
 135   // TODO(dzhioev): modal window should not steal focus from overlay window.
 136   aura::Window* overlay_window = helper()->GetOverlayWidget()->GetNativeView();
 137   overlay_window->Focus();
 138   EXPECT_TRUE(overlay_window->HasFocus());
 139   int mouse_events;
 140   CountingEventHandler handler(&mouse_events);
 141   overlay_window->AddPreTargetHandler(&handler);
 142   GetEventGenerator().PressLeftButton();
 143   GetEventGenerator().ReleaseLeftButton();
 144   EXPECT_EQ(mouse_events, 2);
 145   overlay_window->RemovePreTargetHandler(&handler);
 146 }
 147
 148 }  // namespace test
 149 }  // namespace ash