Revert of Port NotificationViewMD unit tests from NotificationViewTest.

ui/message_center/views/notification_view_md_unittest.cc

Index: ui/message_center/views/notification_view_md_unittest.cc
diff --git a/ui/message_center/views/notification_view_md_unittest.cc b/ui/message_center/views/notification_view_md_unittest.cc
deleted file mode 100644
index 9baa68cd0bd87ba625a2281411219f8d92d63228..0000000000000000000000000000000000000000
--- a/ui/message_center/views/notification_view_md_unittest.cc
+++ /dev/null
@@ -1,501 +0,0 @@
-// Copyright 2017 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 "ui/message_center/views/notification_view_md.h"
-
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/compositor/scoped_animation_duration_scale_mode.h"
-#include "ui/events/event_processor.h"
-#include "ui/events/event_utils.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/gfx/canvas.h"
-#include "ui/message_center/message_center_style.h"
-#include "ui/message_center/views/message_center_controller.h"
-#include "ui/message_center/views/notification_header_view.h"
-#include "ui/message_center/views/proportional_image_view.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/test/widget_test.h"
-
-namespace message_center {
-
-/* Test fixture ***************************************************************/
-
-// Used to fill bitmaps returned by CreateBitmap().
-static const SkColor kBitmapColor = SK_ColorGREEN;
-
-class NotificationViewMDTest : public views::ViewsTestBase,
-                               public MessageCenterController {
- public:
-  NotificationViewMDTest();
-  ~NotificationViewMDTest() override;
-
-  // Overridden from ViewsTestBase:
-  void SetUp() override;
-  void TearDown() override;
-
-  // Overridden from MessageCenterController:
-  void ClickOnNotification(const std::string& notification_id) override;
-  void RemoveNotification(const std::string& notification_id,
-                          bool by_user) override;
-  std::unique_ptr<ui::MenuModel> CreateMenuModel(
-      const NotifierId& notifier_id,
-      const base::string16& display_source) override;
-  bool HasClickedListener(const std::string& notification_id) override;
-  void ClickOnNotificationButton(const std::string& notification_id,
-                                 int button_index) override;
-  void ClickOnSettingsButton(const std::string& notification_id) override;
-  void UpdateNotificationSize(const std::string& notification_id) override;
-
-  NotificationViewMD* notification_view() const {
-    return notification_view_.get();
-  }
-  Notification* notification() const { return notification_.get(); }
-  views::Widget* widget() const {
-    DCHECK_EQ(widget_, notification_view()->GetWidget());
-    return widget_;
-  }
-
- protected:
-  const gfx::Image CreateTestImage(int width, int height);
-  const SkBitmap CreateBitmap(int width, int height);
-  std::vector<ButtonInfo> CreateButtons(int number);
-
-  // Paints |view| and returns the size that the original image (which must have
-  // been created by CreateBitmap()) was scaled to.
-  gfx::Size GetImagePaintSize(ProportionalImageView* view);
-
-  void UpdateNotificationViews();
-  float GetNotificationSlideAmount() const;
-  bool IsRemoved(const std::string& notification_id) const;
-  void DispatchGesture(const ui::GestureEventDetails& details);
-  void BeginScroll();
-  void EndScroll();
-  void ScrollBy(int dx);
-  views::ImageButton* GetCloseButton();
-
- private:
-  std::set<std::string> removed_ids_;
-
-  std::unique_ptr<RichNotificationData> data_;
-  std::unique_ptr<Notification> notification_;
-  std::unique_ptr<NotificationViewMD> notification_view_;
-  views::Widget* widget_;
-
-  DISALLOW_COPY_AND_ASSIGN(NotificationViewMDTest);
-};
-
-NotificationViewMDTest::NotificationViewMDTest() = default;
-NotificationViewMDTest::~NotificationViewMDTest() = default;
-
-void NotificationViewMDTest::SetUp() {
-  views::ViewsTestBase::SetUp();
-  // Create a dummy notification.
-  data_.reset(new RichNotificationData());
-  notification_.reset(new Notification(
-      NOTIFICATION_TYPE_BASE_FORMAT, std::string("notification id"),
-      base::UTF8ToUTF16("title"), base::UTF8ToUTF16("message"),
-      CreateTestImage(80, 80), base::UTF8ToUTF16("display source"), GURL(),
-      NotifierId(NotifierId::APPLICATION, "extension_id"), *data_, nullptr));
-  notification_->set_small_image(CreateTestImage(16, 16));
-  notification_->set_image(CreateTestImage(320, 240));
-
-  // Then create a new NotificationView with that single notification.
-  // In the actual code path, this is instantiated by
-  // MessageViewFactory::Create.
-  // TODO(tetsui): Confirm that NotificationViewMD options are same as one
-  // created by the method.
-  notification_view_.reset(new NotificationViewMD(this, *notification_));
-  notification_view_->SetIsNested();
-  notification_view_->set_owned_by_client();
-
-  views::Widget::InitParams init_params(
-      CreateParams(views::Widget::InitParams::TYPE_POPUP));
-  widget_ = new views::Widget();
-  widget_->Init(init_params);
-  widget_->SetContentsView(notification_view_.get());
-  widget_->SetSize(notification_view_->GetPreferredSize());
-  widget_->Show();
-}
-
-void NotificationViewMDTest::TearDown() {
-  widget()->Close();
-  notification_view_.reset();
-  views::ViewsTestBase::TearDown();
-}
-
-void NotificationViewMDTest::ClickOnNotification(
-    const std::string& notification_id) {
-  // For this test, this method should not be invoked.
-  NOTREACHED();
-}
-
-void NotificationViewMDTest::RemoveNotification(
-    const std::string& notification_id,
-    bool by_user) {
-  removed_ids_.insert(notification_id);
-}
-
-std::unique_ptr<ui::MenuModel> NotificationViewMDTest::CreateMenuModel(
-    const NotifierId& notifier_id,
-    const base::string16& display_source) {
-  // For this test, this method should not be invoked.
-  NOTREACHED();
-  return nullptr;
-}
-
-bool NotificationViewMDTest::HasClickedListener(
-    const std::string& notification_id) {
-  return true;
-}
-
-void NotificationViewMDTest::ClickOnNotificationButton(
-    const std::string& notification_id,
-    int button_index) {
-  // For this test, this method should not be invoked.
-  NOTREACHED();
-}
-
-void NotificationViewMDTest::ClickOnSettingsButton(
-    const std::string& notification_id) {
-  // For this test, this method should not be invoked.
-  NOTREACHED();
-}
-
-void NotificationViewMDTest::UpdateNotificationSize(
-    const std::string& notification_id) {
-  widget()->SetSize(notification_view()->GetPreferredSize());
-}
-
-const gfx::Image NotificationViewMDTest::CreateTestImage(int width,
-                                                         int height) {
-  return gfx::Image::CreateFrom1xBitmap(CreateBitmap(width, height));
-}
-
-const SkBitmap NotificationViewMDTest::CreateBitmap(int width, int height) {
-  SkBitmap bitmap;
-  bitmap.allocN32Pixels(width, height);
-  bitmap.eraseColor(kBitmapColor);
-  return bitmap;
-}
-
-std::vector<ButtonInfo> NotificationViewMDTest::CreateButtons(int number) {
-  ButtonInfo info(base::ASCIIToUTF16("Test button."));
-  info.icon = CreateTestImage(4, 4);
-  return std::vector<ButtonInfo>(number, info);
-}
-
-gfx::Size NotificationViewMDTest::GetImagePaintSize(
-    ProportionalImageView* view) {
-  CHECK(view);
-  if (view->bounds().IsEmpty())
-    return gfx::Size();
-
-  gfx::Size canvas_size = view->bounds().size();
-  gfx::Canvas canvas(canvas_size, 1.0 /* image_scale */, true /* is_opaque */);
-  static_assert(kBitmapColor != SK_ColorBLACK,
-                "The bitmap color must match the background color");
-  canvas.DrawColor(SK_ColorBLACK);
-  view->OnPaint(&canvas);
-
-  SkBitmap bitmap = canvas.GetBitmap();
-  // Incrementally inset each edge at its midpoint to find the bounds of the
-  // rect containing the image's color. This assumes that the image is
-  // centered in the canvas.
-  const int kHalfWidth = canvas_size.width() / 2;
-  const int kHalfHeight = canvas_size.height() / 2;
-  gfx::Rect rect(canvas_size);
-  while (rect.width() > 0 &&
-         bitmap.getColor(rect.x(), kHalfHeight) != kBitmapColor)
-    rect.Inset(1, 0, 0, 0);
-  while (rect.height() > 0 &&
-         bitmap.getColor(kHalfWidth, rect.y()) != kBitmapColor)
-    rect.Inset(0, 1, 0, 0);
-  while (rect.width() > 0 &&
-         bitmap.getColor(rect.right() - 1, kHalfHeight) != kBitmapColor)
-    rect.Inset(0, 0, 1, 0);
-  while (rect.height() > 0 &&
-         bitmap.getColor(kHalfWidth, rect.bottom() - 1) != kBitmapColor)
-    rect.Inset(0, 0, 0, 1);
-
-  return rect.size();
-}
-
-void NotificationViewMDTest::UpdateNotificationViews() {
-  notification_view()->UpdateWithNotification(*notification());
-}
-
-float NotificationViewMDTest::GetNotificationSlideAmount() const {
-  return notification_view_->GetSlideOutLayer()
-      ->transform()
-      .To2dTranslation()
-      .x();
-}
-
-bool NotificationViewMDTest::IsRemoved(
-    const std::string& notification_id) const {
-  return (removed_ids_.find(notification_id) != removed_ids_.end());
-}
-
-void NotificationViewMDTest::DispatchGesture(
-    const ui::GestureEventDetails& details) {
-  ui::test::EventGenerator generator(
-      notification_view()->GetWidget()->GetNativeWindow());
-  ui::GestureEvent event(0, 0, 0, ui::EventTimeForNow(), details);
-  generator.Dispatch(&event);
-}
-
-void NotificationViewMDTest::BeginScroll() {
-  DispatchGesture(ui::GestureEventDetails(ui::ET_GESTURE_SCROLL_BEGIN));
-}
-
-void NotificationViewMDTest::EndScroll() {
-  DispatchGesture(ui::GestureEventDetails(ui::ET_GESTURE_SCROLL_END));
-}
-
-void NotificationViewMDTest::ScrollBy(int dx) {
-  DispatchGesture(ui::GestureEventDetails(ui::ET_GESTURE_SCROLL_UPDATE, dx, 0));
-}
-
-views::ImageButton* NotificationViewMDTest::GetCloseButton() {
-  return notification_view()->header_row_->close_button();
-}
-
-/* Unit tests *****************************************************************/
-
-// TODO(tetsui): Following tests are not yet ported from NotificationViewTest.
-// * CreateOrUpdateTestSettingsButton
-// * TestLineLimits
-// * TestImageSizing
-// * SettingsButtonTest
-// * ViewOrderingTest
-// * FormatContextMessageTest
-
-TEST_F(NotificationViewMDTest, CreateOrUpdateTest) {
-  EXPECT_NE(nullptr, notification_view()->title_view_);
-  EXPECT_NE(nullptr, notification_view()->message_view_);
-  EXPECT_NE(nullptr, notification_view()->icon_view_);
-  EXPECT_NE(nullptr, notification_view()->image_view_);
-
-  notification()->set_image(gfx::Image());
-  notification()->set_title(base::string16());
-  notification()->set_message(base::string16());
-  notification()->set_icon(gfx::Image());
-
-  notification_view()->CreateOrUpdateViews(*notification());
-
-  EXPECT_EQ(nullptr, notification_view()->title_view_);
-  EXPECT_EQ(nullptr, notification_view()->message_view_);
-  EXPECT_EQ(nullptr, notification_view()->image_view_);
-  // We still expect an icon view for all layouts.
-  EXPECT_NE(nullptr, notification_view()->icon_view_);
-}
-
-TEST_F(NotificationViewMDTest, TestIconSizing) {
-  // TODO(tetsui): Remove duplicated integer literal in CreateOrUpdateIconView.
-  const int kNotificationIconSize = 30;
-
-  notification()->set_type(NOTIFICATION_TYPE_SIMPLE);
-  ProportionalImageView* view = notification_view()->icon_view_;
-
-  // Icons smaller than the maximum size should remain unscaled.
-  notification()->set_icon(
-      CreateTestImage(kNotificationIconSize / 2, kNotificationIconSize / 4));
-  UpdateNotificationViews();
-  EXPECT_EQ(gfx::Size(kNotificationIconSize / 2, kNotificationIconSize / 4)
-                .ToString(),
-            GetImagePaintSize(view).ToString());
-
-  // Icons of exactly the intended icon size should remain unscaled.
-  notification()->set_icon(
-      CreateTestImage(kNotificationIconSize, kNotificationIconSize));
-  UpdateNotificationViews();
-  EXPECT_EQ(gfx::Size(kNotificationIconSize, kNotificationIconSize).ToString(),
-            GetImagePaintSize(view).ToString());
-
-  // Icons over the maximum size should be scaled down, maintaining proportions.
-  notification()->set_icon(
-      CreateTestImage(2 * kNotificationIconSize, 2 * kNotificationIconSize));
-  UpdateNotificationViews();
-  EXPECT_EQ(gfx::Size(kNotificationIconSize, kNotificationIconSize).ToString(),
-            GetImagePaintSize(view).ToString());
-
-  notification()->set_icon(
-      CreateTestImage(4 * kNotificationIconSize, 2 * kNotificationIconSize));
-  UpdateNotificationViews();
-  EXPECT_EQ(
-      gfx::Size(kNotificationIconSize, kNotificationIconSize / 2).ToString(),
-      GetImagePaintSize(view).ToString());
-}
-
-TEST_F(NotificationViewMDTest, UpdateButtonsStateTest) {
-  notification()->set_buttons(CreateButtons(2));
-  notification_view()->CreateOrUpdateViews(*notification());
-  widget()->Show();
-
-  // Action buttons are hidden by collapsed state.
-  if (!notification_view()->expanded_)
-    notification_view()->ToggleExpanded();
-  EXPECT_TRUE(notification_view()->actions_row_->visible());
-
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[0]->state());
-
-  // Now construct a mouse move event 1 pixel inside the boundary of the action
-  // button.
-  gfx::Point cursor_location(1, 1);
-  views::View::ConvertPointToWidget(notification_view()->action_buttons_[0],
-                                    &cursor_location);
-  ui::MouseEvent move(ui::ET_MOUSE_MOVED, cursor_location, cursor_location,
-                      ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
-  widget()->OnMouseEvent(&move);
-
-  EXPECT_EQ(views::CustomButton::STATE_HOVERED,
-            notification_view()->action_buttons_[0]->state());
-
-  notification_view()->CreateOrUpdateViews(*notification());
-
-  EXPECT_EQ(views::CustomButton::STATE_HOVERED,
-            notification_view()->action_buttons_[0]->state());
-
-  // Now construct a mouse move event 1 pixel outside the boundary of the
-  // widget.
-  cursor_location = gfx::Point(-1, -1);
-  move = ui::MouseEvent(ui::ET_MOUSE_MOVED, cursor_location, cursor_location,
-                        ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
-  widget()->OnMouseEvent(&move);
-
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[0]->state());
-}
-
-TEST_F(NotificationViewMDTest, UpdateButtonCountTest) {
-  notification()->set_buttons(CreateButtons(2));
-  notification_view()->UpdateWithNotification(*notification());
-  widget()->Show();
-
-  // Action buttons are hidden by collapsed state.
-  if (!notification_view()->expanded_)
-    notification_view()->ToggleExpanded();
-  EXPECT_TRUE(notification_view()->actions_row_->visible());
-
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[0]->state());
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[1]->state());
-
-  // Now construct a mouse move event 1 pixel inside the boundary of the action
-  // button.
-  gfx::Point cursor_location(1, 1);
-  views::View::ConvertPointToScreen(notification_view()->action_buttons_[0],
-                                    &cursor_location);
-  ui::MouseEvent move(ui::ET_MOUSE_MOVED, cursor_location, cursor_location,
-                      ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
-  ui::EventDispatchDetails details =
-      views::test::WidgetTest::GetEventSink(widget())->OnEventFromSource(&move);
-  EXPECT_FALSE(details.dispatcher_destroyed);
-
-  EXPECT_EQ(views::CustomButton::STATE_HOVERED,
-            notification_view()->action_buttons_[0]->state());
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[1]->state());
-
-  notification()->set_buttons(CreateButtons(1));
-  notification_view()->UpdateWithNotification(*notification());
-
-  EXPECT_EQ(views::CustomButton::STATE_HOVERED,
-            notification_view()->action_buttons_[0]->state());
-  EXPECT_EQ(1u, notification_view()->action_buttons_.size());
-
-  // Now construct a mouse move event 1 pixel outside the boundary of the
-  // widget.
-  cursor_location = gfx::Point(-1, -1);
-  move = ui::MouseEvent(ui::ET_MOUSE_MOVED, cursor_location, cursor_location,
-                        ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
-  widget()->OnMouseEvent(&move);
-
-  EXPECT_EQ(views::CustomButton::STATE_NORMAL,
-            notification_view()->action_buttons_[0]->state());
-}
-
-TEST_F(NotificationViewMDTest, SlideOut) {
-  ui::ScopedAnimationDurationScaleMode zero_duration_scope(
-      ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
-
-  UpdateNotificationViews();
-  std::string notification_id = notification()->id();
-
-  BeginScroll();
-  ScrollBy(-10);
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(-10.f, GetNotificationSlideAmount());
-  EndScroll();
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(0.f, GetNotificationSlideAmount());
-
-  BeginScroll();
-  ScrollBy(-200);
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(-200.f, GetNotificationSlideAmount());
-  EndScroll();
-  EXPECT_TRUE(IsRemoved(notification_id));
-}
-
-TEST_F(NotificationViewMDTest, SlideOutNested) {
-  ui::ScopedAnimationDurationScaleMode zero_duration_scope(
-      ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
-
-  UpdateNotificationViews();
-  notification_view()->SetIsNested();
-  std::string notification_id = notification()->id();
-
-  BeginScroll();
-  ScrollBy(-10);
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(-10.f, GetNotificationSlideAmount());
-  EndScroll();
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(0.f, GetNotificationSlideAmount());
-
-  BeginScroll();
-  ScrollBy(-200);
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_EQ(-200.f, GetNotificationSlideAmount());
-  EndScroll();
-  EXPECT_TRUE(IsRemoved(notification_id));
-}
-
-// Pinning notification is ChromeOS only feature.
-#if defined(OS_CHROMEOS)
-
-TEST_F(NotificationViewMDTest, SlideOutPinned) {
-  ui::ScopedAnimationDurationScaleMode zero_duration_scope(
-      ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
-
-  notification()->set_pinned(true);
-  UpdateNotificationViews();
-  std::string notification_id = notification()->id();
-
-  BeginScroll();
-  ScrollBy(-200);
-  EXPECT_FALSE(IsRemoved(notification_id));
-  EXPECT_LT(-200.f, GetNotificationSlideAmount());
-  EndScroll();
-  EXPECT_FALSE(IsRemoved(notification_id));
-}
-
-TEST_F(NotificationViewMDTest, Pinned) {
-  notification()->set_pinned(true);
-
-  UpdateNotificationViews();
-  EXPECT_FALSE(GetCloseButton()->visible());
-}
-
-#endif  // defined(OS_CHROMEOS)
-
-}  // namespace message_center