Show message center on lock screen

ui/message_center/views/message_center_view_unittest.cc

Index: ui/message_center/views/message_center_view_unittest.cc
diff --git a/ui/message_center/views/message_center_view_unittest.cc b/ui/message_center/views/message_center_view_unittest.cc
index b60f144c61c450ac40741aaa150e9cd42f5bedaa..7558b1b542c7040266dadfd7c336090ad555ac24 100644
--- a/ui/message_center/views/message_center_view_unittest.cc
+++ b/ui/message_center/views/message_center_view_unittest.cc
@@ -107,8 +107,10 @@ class FakeMessageCenterImpl : public FakeMessageCenter {
     if (type == RemoveType::NON_PINNED)
       remove_all_closable_notification_called_ = true;
   }
+  bool IsLockedState() const override { return locked_; }
   bool remove_all_closable_notification_called_ = false;
   NotificationList::Notifications visible_notifications_;
+  bool locked_ = false;
 };
 
 /* Test fixture ***************************************************************/
@@ -134,6 +136,7 @@ class MessageCenterViewTest : public views::ViewsTestBase,
   int GetNotificationCount();
   int GetCallCount(CallType type);
   int GetCalculatedMessageListViewHeight();
+  void SetLockedState(bool locked);
   Mode GetMessageCenterViewInternalMode();
   void AddNotification(std::unique_ptr<Notification> notification);
   void UpdateNotification(const std::string& notification_id,
@@ -166,6 +169,7 @@ class MessageCenterViewTest : public views::ViewsTestBase,
   views::View* MakeParent(views::View* child1, views::View* child2);
 
   NotificationList::Notifications notifications_;
+  std::unique_ptr<views::Widget> widget_;
   std::unique_ptr<MessageCenterView> message_center_view_;
   std::unique_ptr<FakeMessageCenterImpl> message_center_;
   std::map<CallType,int> callCounts_;
@@ -181,6 +185,7 @@ MessageCenterViewTest::~MessageCenterViewTest() {
 
 void MessageCenterViewTest::SetUp() {
   views::ViewsTestBase::SetUp();
+  MessageCenterView::disable_animation_for_testing = true;
   message_center_.reset(new FakeMessageCenterImpl());
 
   // Create a dummy notification.
@@ -209,6 +214,18 @@ void MessageCenterViewTest::SetUp() {
   GetMessageListView()->quit_message_loop_after_animation_for_test_ = true;
   GetMessageCenterView()->SetBounds(0, 0, 380, 600);
   message_center_view_->SetNotifications(notifications_);
+  message_center_view_->set_owned_by_client();
+
+  widget_.reset(new views::Widget());

[yoshiki, 2016/05/16 19:04:46]

Widget is necessary to use View::IsDrawn().

+  views::Widget::InitParams params =
+      CreateParams(views::Widget::InitParams::TYPE_POPUP);
+  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  params.bounds = gfx::Rect(50, 50, 650, 650);
+  widget_->Init(params);
+  views::View* root = widget_->GetRootView();
+  root->AddChildView(message_center_view_.get());
+  widget_->Show();
+  widget_->Activate();
 
   // Wait until the animation finishes if available.
   if (GetAnimator()->IsAnimating())
@@ -216,6 +233,8 @@ void MessageCenterViewTest::SetUp() {
 }
 
 void MessageCenterViewTest::TearDown() {
+  widget_->CloseNow();
+  widget_.reset();
   message_center_view_.reset();
   STLDeleteElements(&notifications_);
   views::ViewsTestBase::TearDown();
@@ -258,6 +277,10 @@ int MessageCenterViewTest::GetCallCount(CallType type) {
   return callCounts_[type];
 }
 
+void MessageCenterViewTest::SetLockedState(bool locked) {
+  GetMessageCenterView()->OnLockedStateChanged(locked);
+}
+
 void MessageCenterViewTest::ClickOnNotification(
     const std::string& notification_id) {
   // For this test, this method should not be invoked.
@@ -707,4 +730,82 @@ TEST_F(MessageCenterViewTest,
   EXPECT_EQ(Mode::NOTIFICATIONS, GetMessageCenterViewInternalMode());
 }
 
+TEST_F(MessageCenterViewTest, LockScreen) {
+  const int kLockedMessageCenterViewHeight = 50;
+
+  EXPECT_TRUE(GetNotificationView(kNotificationId1)->IsDrawn());
+  EXPECT_TRUE(GetNotificationView(kNotificationId2)->IsDrawn());
+
+  // Lock!
+  SetLockedState(true);
+
+  EXPECT_FALSE(GetNotificationView(kNotificationId1)->IsDrawn());
+  EXPECT_FALSE(GetNotificationView(kNotificationId2)->IsDrawn());
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  RemoveNotification(kNotificationId1, false);
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  RemoveNotification(kNotificationId2, false);
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  AddNotification(std::unique_ptr<Notification>(new Notification(
+      NOTIFICATION_TYPE_SIMPLE, std::string(kNotificationId1),
+      base::UTF8ToUTF16("title1"),
+      base::UTF8ToUTF16("message"),
+      gfx::Image(), base::UTF8ToUTF16("display source"), GURL(),
+      NotifierId(NotifierId::APPLICATION, "extension_id"),
+      message_center::RichNotificationData(), NULL)));
+  EXPECT_FALSE(GetNotificationView(kNotificationId1)->IsDrawn());
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  // Unlock!
+  SetLockedState(false);
+
+  EXPECT_TRUE(GetNotificationView(kNotificationId1)->IsDrawn());
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_NE(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  // Lock!
+  SetLockedState(true);
+
+  EXPECT_FALSE(GetNotificationView(kNotificationId1)->IsDrawn());
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kLockedMessageCenterViewHeight, GetMessageCenterView()->height());
+}
+
+TEST_F(MessageCenterViewTest, NoNotification) {
+  const int kEmptyMessageCenterViewHeight = 50;
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_NE(kEmptyMessageCenterViewHeight, GetMessageCenterView()->height());
+  RemoveNotification(kNotificationId1, false);
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_NE(kEmptyMessageCenterViewHeight, GetMessageCenterView()->height());
+  RemoveNotification(kNotificationId2, false);
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_EQ(kEmptyMessageCenterViewHeight, GetMessageCenterView()->height());
+
+  AddNotification(std::unique_ptr<Notification>(new Notification(
+      NOTIFICATION_TYPE_SIMPLE, std::string(kNotificationId1),
+      base::UTF8ToUTF16("title1"),
+      base::UTF8ToUTF16("message"),
+      gfx::Image(), base::UTF8ToUTF16("display source"), GURL(),
+      NotifierId(NotifierId::APPLICATION, "extension_id"),
+      message_center::RichNotificationData(), NULL)));
+
+  GetMessageCenterView()->SizeToPreferredSize();
+  EXPECT_NE(kEmptyMessageCenterViewHeight, GetMessageCenterView()->height());
+}
+
 }  // namespace message_center