Ash: Implement Toasts

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"
+
+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 {}
+};
+
+class ToastManagerTest : public test::AshTestBase {
+ public:
+  ToastManagerTest() {}
+  ~ToastManagerTest() override {}
+
+ private:
+  void SetUp() override {
+    test::AshTestBase::SetUp();
+
+    manager_ = Shell::GetInstance()->toast_manager();
+
+    manager_->ResetToastIdForTesting();
+    EXPECT_EQ(0, GetToastId());
+  }
+
+ protected:
+  ToastManager* manager() { return manager_; }
+
+  int GetToastId() { return manager_->toast_id_for_testing(); }
+
+  ToastOverlay* GetCurrentOverlay() {
+    return manager_->GetCurrentOverlayForTesting();
+  }
+
+  views::Widget* GetCurrentWidget() {
+    ToastOverlay* overlay = GetCurrentOverlay();
+    return overlay ? overlay->widget_for_testing() : nullptr;
+  }
+
+  std::string GetCurrentText() {
+    ToastOverlay* overlay = GetCurrentOverlay();
+    return overlay ? overlay->text_ : std::string();
+  }
+
+  void ClickDismissButton() {
+    ToastOverlay* overlay = GetCurrentOverlay();
+    if (overlay)
+      overlay->ClickDismissButtonForTesting(DummyEvent());
+  }
+
+  void SetShelfAlignment(ShelfAlignment alignment) {
+    Shelf::ForPrimaryDisplay()->shelf_layout_manager()->SetAlignment(alignment);
+  }
+
+  void SetShelfState(ShelfVisibilityState state) {
+    Shelf::ForPrimaryDisplay()->shelf_layout_manager()->SetState(state);
+  }
+
+  void SetShelfAutoHideBehavior(ShelfAutoHideBehavior behavior) {
+    Shelf::ForPrimaryDisplay()->shelf_layout_manager()->SetAutoHideBehavior(
+        behavior);
+  }
+
+ 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 */);
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(1, GetToastId());
+
+  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("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()) {
+    // 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());
+  }
+}
+
+TEST_F(ToastManagerTest, PositionWithAutoHiddenBottomShelf) {
+  scoped_ptr<aura::Window> window(
+      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()) {
+    // 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.right() + (root_bounds.width() - shelf_bounds.width()) / 2,
+        toast_bounds.CenterPoint().x());
+  }
+}
+
+TEST_F(ToastManagerTest, PositionWithUnifiedDesktop) {
+  if (!SupportsMultipleDisplays())
+    return;
+
+  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