1 files changed, 535 insertions, 0 deletions

diff --git a/chromium/ui/message_center/views/notification_view_md_unittest.cc b/chromium/ui/message_center/views/notification_view_md_unittest.cc
new file mode 100644
index 00000000000..f39b2d565fb
--- /dev/null
+++ b/chromium/ui/message_center/views/notification_view_md_unittest.cc
@@ -0,0 +1,535 @@
+// 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/bounded_label.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_container_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_container_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)
+
+TEST_F(NotificationViewMDTest, ExpandLongMessage) {
+  notification()->set_type(NotificationType::NOTIFICATION_TYPE_SIMPLE);
+  // Test in a case where left_content_ does not have views other than
+  // message_view_.
+  // Without doing this, inappropriate fix such as
+  // message_view_->GetPreferredSize() returning gfx::Size() can pass.
+  notification()->set_title(base::string16());
+  notification()->set_message(base::ASCIIToUTF16(
+      "consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore "
+      "et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud "
+      "exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat."));
+
+  UpdateNotificationViews();
+  EXPECT_FALSE(notification_view()->expanded_);
+  const int collapsed_height = notification_view()->message_view_->height();
+  const int collapsed_preferred_height =
+      notification_view()->GetPreferredSize().height();
+  EXPECT_LT(0, collapsed_height);
+  EXPECT_LT(0, collapsed_preferred_height);
+
+  notification_view()->ToggleExpanded();
+  EXPECT_TRUE(notification_view()->expanded_);
+  EXPECT_LT(collapsed_height, notification_view()->message_view_->height());
+  EXPECT_LT(collapsed_preferred_height,
+            notification_view()->GetPreferredSize().height());
+
+  notification_view()->ToggleExpanded();
+  EXPECT_FALSE(notification_view()->expanded_);
+  EXPECT_EQ(collapsed_height, notification_view()->message_view_->height());
+  EXPECT_EQ(collapsed_preferred_height,
+            notification_view()->GetPreferredSize().height());
+}
+
+}  // namespace message_center