ARC Toast: Prevent onClosed event from being called multiple times

ash/system/toast/toast_manager_unittest.cc

 // Copyright 2016 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/display/display_manager.h"
 #include "ash/screen_util.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/system/toast/toast_manager.h"
 #include "ash/test/ash_test_base.h"
 #include "base/run_loop.h"
+#include "ui/compositor/scoped_animation_duration_scale_mode.h"
 
 namespace ash {
 
 // Long duration so the timeout doesn't occur.
 const int64_t kLongLongDuration = INT64_MAX;
 
 class DummyEvent : public ui::Event {
  public:
   DummyEvent() : Event(ui::ET_UNKNOWN, base::TimeDelta(), 0) {}
   ~DummyEvent() override {}
@@ skipping 53 matching lines @@
   }
 
  private:
   ToastManager* manager_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ToastManagerTest);
 };
 
 TEST_F(ToastManagerTest, ShowAndCloseAutomatically) {
   manager()->Show("DUMMY", 10);
-  base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(1, GetToastId());
 
   while (GetCurrentOverlay() != nullptr)
     base::RunLoop().RunUntilIdle();
 }
 
 TEST_F(ToastManagerTest, ShowAndCloseManually) {
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
+
+  EXPECT_EQ(1, GetToastId());
+
+  EXPECT_FALSE(GetCurrentWidget()->GetLayer()->GetAnimator()->is_animating());
+
+  ClickDismissButton();
+
+  EXPECT_EQ(nullptr, GetCurrentOverlay());
+}
+
+TEST_F(ToastManagerTest, ShowAndCloseManuallyDuringAnimation) {
+  ui::ScopedAnimationDurationScaleMode slow_animation_duration(
+      ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
+
+  manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
+  EXPECT_TRUE(GetCurrentWidget()->GetLayer()->GetAnimator()->is_animating());
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(1, GetToastId());
+  EXPECT_TRUE(GetCurrentWidget()->GetLayer()->GetAnimator()->is_animating());
 
+  // Close it during animation.
   ClickDismissButton();
 
   while (GetCurrentOverlay() != nullptr)
     base::RunLoop().RunUntilIdle();
 }
 
 TEST_F(ToastManagerTest, QueueMessage) {
   manager()->Show("DUMMY1", 10);
   manager()->Show("DUMMY2", 10);
   manager()->Show("DUMMY3", 10);
 
-  while (GetToastId() != 1)
-    base::RunLoop().RunUntilIdle();
-
+  EXPECT_EQ(1, GetToastId());
   EXPECT_EQ("DUMMY1", GetCurrentText());
 
   while (GetToastId() != 2)
     base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ("DUMMY2", GetCurrentText());
 
   while (GetToastId() != 3)
     base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ("DUMMY3", GetCurrentText());
 }
 
 TEST_F(ToastManagerTest, PositionWithVisibleBottomShelf) {
   ShelfLayoutManager* shelf =
       Shelf::ForPrimaryDisplay()->shelf_layout_manager();
   SetShelfState(ash::SHELF_VISIBLE);
   SetShelfAlignment(ash::SHELF_ALIGNMENT_BOTTOM);
 
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
-  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, GetToastId());
 
   gfx::Rect toast_bounds = GetCurrentWidget()->GetWindowBoundsInScreen();
   gfx::Rect root_bounds =
       ScreenUtil::GetShelfDisplayBoundsInRoot(Shell::GetPrimaryRootWindow());
 
   EXPECT_TRUE(toast_bounds.Intersects(shelf->user_work_area_bounds()));
   EXPECT_NEAR(root_bounds.CenterPoint().x(), toast_bounds.CenterPoint().x(), 1);
 
   if (SupportsHostWindowResize()) {
@@ skipping 12 matching lines @@
       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 3, 4)));
 
   ShelfLayoutManager* shelf =
       Shelf::ForPrimaryDisplay()->shelf_layout_manager();
   SetShelfAlignment(ash::SHELF_ALIGNMENT_BOTTOM);
   SetShelfAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   shelf->LayoutShelf();
   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
-  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, GetToastId());
 
   gfx::Rect toast_bounds = GetCurrentWidget()->GetWindowBoundsInScreen();
   gfx::Rect root_bounds =
       ScreenUtil::GetShelfDisplayBoundsInRoot(Shell::GetPrimaryRootWindow());
 
   EXPECT_TRUE(toast_bounds.Intersects(shelf->user_work_area_bounds()));
   EXPECT_NEAR(root_bounds.CenterPoint().x(), toast_bounds.CenterPoint().x(), 1);
   EXPECT_EQ(root_bounds.bottom() - ShelfLayoutManager::kAutoHideSize - 5,
             toast_bounds.bottom());
 }
 
 TEST_F(ToastManagerTest, PositionWithHiddenBottomShelf) {
   ShelfLayoutManager* shelf =
       Shelf::ForPrimaryDisplay()->shelf_layout_manager();
   SetShelfAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
   SetShelfAlignment(ash::SHELF_ALIGNMENT_BOTTOM);
   SetShelfState(ash::SHELF_HIDDEN);
 
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
-  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, GetToastId());
 
   gfx::Rect toast_bounds = GetCurrentWidget()->GetWindowBoundsInScreen();
   gfx::Rect root_bounds =
       ScreenUtil::GetShelfDisplayBoundsInRoot(Shell::GetPrimaryRootWindow());
 
   EXPECT_TRUE(toast_bounds.Intersects(shelf->user_work_area_bounds()));
   EXPECT_NEAR(root_bounds.CenterPoint().x(), toast_bounds.CenterPoint().x(), 1);
   EXPECT_EQ(root_bounds.bottom() - 5, toast_bounds.bottom());
 }
 
 TEST_F(ToastManagerTest, PositionWithVisibleLeftShelf) {
   ShelfLayoutManager* shelf =
       Shelf::ForPrimaryDisplay()->shelf_layout_manager();
   SetShelfState(ash::SHELF_VISIBLE);
   SetShelfAlignment(ash::SHELF_ALIGNMENT_LEFT);
 
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
-  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, GetToastId());
 
   gfx::Rect toast_bounds = GetCurrentWidget()->GetWindowBoundsInScreen();
   gfx::Rect root_bounds =
       ScreenUtil::GetShelfDisplayBoundsInRoot(Shell::GetPrimaryRootWindow());
 
   EXPECT_TRUE(toast_bounds.Intersects(shelf->user_work_area_bounds()));
   EXPECT_EQ(root_bounds.bottom() - 5, toast_bounds.bottom());
 
   if (SupportsHostWindowResize()) {
@@ skipping 14 matching lines @@
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
   display_manager->SetUnifiedDesktopEnabled(true);
   UpdateDisplay("1000x500,0+600-100x500");
 
   ShelfLayoutManager* shelf =
       Shelf::ForPrimaryDisplay()->shelf_layout_manager();
   SetShelfState(ash::SHELF_VISIBLE);
   SetShelfAlignment(ash::SHELF_ALIGNMENT_BOTTOM);
 
   manager()->Show("DUMMY", kLongLongDuration /* prevent timeout */);
-  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, GetToastId());
 
   gfx::Rect toast_bounds = GetCurrentWidget()->GetWindowBoundsInScreen();
   gfx::Rect root_bounds =
       ScreenUtil::GetShelfDisplayBoundsInRoot(Shell::GetPrimaryRootWindow());
 
   EXPECT_TRUE(toast_bounds.Intersects(shelf->user_work_area_bounds()));
   EXPECT_TRUE(root_bounds.Contains(toast_bounds));
   EXPECT_NEAR(root_bounds.CenterPoint().x(), toast_bounds.CenterPoint().x(), 1);
 
   if (SupportsHostWindowResize()) {
     // If host resize is not supported, ShelfLayoutManager::GetIdealBounds()
     // doesn't return correct value.
     gfx::Rect shelf_bounds = shelf->GetIdealBounds();
     EXPECT_FALSE(toast_bounds.Intersects(shelf_bounds));
     EXPECT_EQ(shelf_bounds.y() - 5, toast_bounds.bottom());
     EXPECT_EQ(root_bounds.bottom() - shelf_bounds.height() - 5,
               toast_bounds.bottom());
   }
 }
 
 }  // namespace ash