mash: Migrate shelf tooltip manager tests to ash/common.

ash/common/shelf/shelf_tooltip_manager_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/common/shelf/shelf_tooltip_manager.h"
 
 #include "ash/common/shelf/app_list_button.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/wm_shell.h"
 #include "ash/shelf/shelf_view.h"
-#include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
-#include "ash/test/shelf_test_api.h"
 #include "ash/test/shelf_view_test_api.h"
 #include "ash/test/test_shelf_item_delegate.h"
 #include "base/memory/ptr_util.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace test {
 
 class ShelfTooltipManagerTest : public AshTestBase {
  public:
   ShelfTooltipManagerTest() {}
   ~ShelfTooltipManagerTest() override {}
 
   void SetUp() override {
     AshTestBase::SetUp();
-    shelf_ = Shelf::ForPrimaryDisplay();
-    shelf_view_ = test::ShelfTestAPI(shelf_).shelf_view();
+    shelf_view_ = GetPrimaryShelf()->GetShelfViewForTesting();
     tooltip_manager_ = test::ShelfViewTestAPI(shelf_view_).tooltip_manager();
     tooltip_manager_->set_timer_delay_for_test(0);
   }
 
   bool IsTimerRunning() { return tooltip_manager_->timer_.IsRunning(); }
   views::Widget* GetTooltip() { return tooltip_manager_->bubble_->GetWidget(); }
 
+  std::unique_ptr<views::Widget> CreateTestWidget() {
+    std::unique_ptr<views::Widget> widget = base::MakeUnique<views::Widget>();
+    views::Widget::InitParams params;
+    params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+    params.context = CurrentContext();
+    widget->Init(params);
+    widget->Show();
+    return widget;
+  }
+
  protected:
-  Shelf* shelf_;
   ShelfView* shelf_view_;
   ShelfTooltipManager* tooltip_manager_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShelfTooltipManagerTest);
 };
 
 TEST_F(ShelfTooltipManagerTest, ShowTooltip) {
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   EXPECT_TRUE(tooltip_manager_->IsVisible());
   EXPECT_FALSE(IsTimerRunning());
 }
 
 TEST_F(ShelfTooltipManagerTest, ShowTooltipWithDelay) {
   // ShowTooltipWithDelay should start the timer instead of showing immediately.
-  tooltip_manager_->ShowTooltipWithDelay(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltipWithDelay(shelf_view_->GetAppListButton());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
   EXPECT_TRUE(IsTimerRunning());
   // TODO: Test that the delayed tooltip is shown, without flaky failures.
 }
 
 TEST_F(ShelfTooltipManagerTest, DoNotShowForInvalidView) {
   // The manager should not show or start the timer for a null view.
   tooltip_manager_->ShowTooltip(nullptr);
   EXPECT_FALSE(tooltip_manager_->IsVisible());
   tooltip_manager_->ShowTooltipWithDelay(nullptr);
   EXPECT_FALSE(IsTimerRunning());
 
   // The manager should not show or start the timer for a non-shelf view.
   views::View view;
   tooltip_manager_->ShowTooltip(&view);
   EXPECT_FALSE(tooltip_manager_->IsVisible());
   tooltip_manager_->ShowTooltipWithDelay(&view);
   EXPECT_FALSE(IsTimerRunning());
 
   // The manager should start the timer for a view on the shelf.
-  ShelfModel* model = WmShell::Get()->shelf_model();
+  ShelfModel* model = shelf_view_->model();
   ShelfItem item;
   item.type = TYPE_APP_SHORTCUT;
   const int index = model->Add(item);
   const ShelfID id = model->items()[index].id;
-  model->SetShelfItemDelegate(
-      id, base::WrapUnique(new TestShelfItemDelegate(nullptr)));
+  model->SetShelfItemDelegate(id,
+                              base::MakeUnique<TestShelfItemDelegate>(nullptr));
   // Note: There's no easy way to correlate shelf a model index/id to its view.
   tooltip_manager_->ShowTooltipWithDelay(
       shelf_view_->child_at(shelf_view_->child_count() - 1));
   EXPECT_TRUE(IsTimerRunning());
 
   // Removing the view won't stop the timer, but the tooltip shouldn't be shown.
   model->RemoveItemAt(index);
   EXPECT_TRUE(IsTimerRunning());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(IsTimerRunning());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideWhenShelfIsHidden) {
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
 
   // Create a full-screen window to hide the shelf.
-  std::unique_ptr<views::Widget> widget(new views::Widget);
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
-  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  params.context = CurrentContext();
-  widget->Init(params);
+  std::unique_ptr<views::Widget> widget = CreateTestWidget();
   widget->SetFullscreen(true);
-  widget->Show();
 
   // Once the shelf is hidden, the tooltip should be invisible.
   ASSERT_EQ(SHELF_HIDDEN, GetPrimaryShelf()->GetVisibilityState());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // Do not show the view if the shelf is hidden.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // ShowTooltipWithDelay doesn't even start the timer for the hidden shelf.
-  tooltip_manager_->ShowTooltipWithDelay(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltipWithDelay(shelf_view_->GetAppListButton());
   EXPECT_FALSE(IsTimerRunning());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideWhenShelfIsAutoHide) {
   // Create a visible window so auto-hide behavior is enforced.
-  views::Widget* dummy = new views::Widget;
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
-  params.bounds = gfx::Rect(0, 0, 200, 200);
-  params.context = CurrentContext();
-  dummy->Init(params);
-  dummy->Show();
-
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  std::unique_ptr<views::Widget> widget = CreateTestWidget();
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
 
   GetPrimaryShelf()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   GetPrimaryShelf()->UpdateAutoHideState();
   ASSERT_EQ(SHELF_AUTO_HIDE_HIDDEN, GetPrimaryShelf()->GetAutoHideState());
 
   // Tooltip visibility change for auto hide may take time.
   EXPECT_TRUE(tooltip_manager_->IsVisible());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // Do not show the view if the shelf is hidden.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // ShowTooltipWithDelay doesn't even run the timer for the hidden shelf.
-  tooltip_manager_->ShowTooltipWithDelay(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltipWithDelay(shelf_view_->GetAppListButton());
   EXPECT_FALSE(IsTimerRunning());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideForEvents) {
   ui::test::EventGenerator& generator = GetEventGenerator();
   gfx::Rect shelf_bounds = shelf_view_->GetBoundsInScreen();
 
   // Should hide if the mouse exits the shelf area.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.MoveMouseTo(shelf_bounds.CenterPoint());
   generator.SendMouseExit();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // Should hide if the mouse is pressed in the shelf area.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.MoveMouseTo(shelf_bounds.CenterPoint());
   generator.PressLeftButton();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // Should hide for touch events in the shelf.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.set_current_location(shelf_bounds.CenterPoint());
   generator.PressTouch();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 
   // Should hide for gesture events in the shelf.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.GestureTapDownAndUp(shelf_bounds.CenterPoint());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideForExternalEvents) {
   ui::test::EventGenerator& generator = GetEventGenerator();
 
   // Should hide for touches outside the shelf.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.set_current_location(gfx::Point());
   generator.PressTouch();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
   generator.ReleaseTouch();
 
   // Should hide for touch events on the tooltip.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.set_current_location(
       GetTooltip()->GetWindowBoundsInScreen().CenterPoint());
   generator.PressTouch();
   EXPECT_FALSE(tooltip_manager_->IsVisible());
   generator.ReleaseTouch();
 
   // Should hide for gestures outside the shelf.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.GestureTapDownAndUp(gfx::Point());
   EXPECT_FALSE(tooltip_manager_->IsVisible());
 }
 
 TEST_F(ShelfTooltipManagerTest, DoNotHideForKeyEvents) {
   ui::test::EventGenerator& generator = GetEventGenerator();
 
   // Should not hide for key events.
-  tooltip_manager_->ShowTooltip(shelf_->GetAppListButton());
+  tooltip_manager_->ShowTooltip(shelf_view_->GetAppListButton());
   ASSERT_TRUE(tooltip_manager_->IsVisible());
   generator.PressKey(ui::VKEY_A, ui::EF_NONE);
   EXPECT_TRUE(tooltip_manager_->IsVisible());
 }
 
 }  // namespace test
 }  // namespace ash