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// 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 <map>
#include <memory>
#include <utility>
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/message_center/fake_message_center.h"
#include "ui/message_center/notification.h"
#include "ui/message_center/notification_list.h"
#include "ui/message_center/views/message_center_controller.h"
#include "ui/message_center/views/message_list_view.h"
#include "ui/message_center/views/notification_view.h"
#include "ui/views/test/views_test_base.h"
namespace message_center {
static const char* kNotificationId1 = "notification id 1";
namespace {
/* Types **********************************************************************/
enum CallType { GET_PREFERRED_SIZE, GET_HEIGHT_FOR_WIDTH, LAYOUT };
/* Instrumented/Mock NotificationView subclass ********************************/
class MockNotificationView : public NotificationView {
public:
class Test {
public:
virtual void RegisterCall(CallType type) = 0;
};
MockNotificationView(MessageCenterController* controller,
const Notification& notification,
Test* test);
~MockNotificationView() override;
gfx::Size GetPreferredSize() const override;
int GetHeightForWidth(int w) const override;
void Layout() override;
private:
Test* test_;
DISALLOW_COPY_AND_ASSIGN(MockNotificationView);
};
MockNotificationView::MockNotificationView(MessageCenterController* controller,
const Notification& notification,
Test* test)
: NotificationView(controller, notification), test_(test) {}
MockNotificationView::~MockNotificationView() {}
gfx::Size MockNotificationView::GetPreferredSize() const {
test_->RegisterCall(GET_PREFERRED_SIZE);
DCHECK(child_count() > 0);
return NotificationView::GetPreferredSize();
}
int MockNotificationView::GetHeightForWidth(int width) const {
test_->RegisterCall(GET_HEIGHT_FOR_WIDTH);
DCHECK(child_count() > 0);
return NotificationView::GetHeightForWidth(width);
}
void MockNotificationView::Layout() {
test_->RegisterCall(LAYOUT);
DCHECK(child_count() > 0);
NotificationView::Layout();
}
} // anonymous namespace
/* Test fixture ***************************************************************/
class MessageListViewTest : public views::ViewsTestBase,
public MockNotificationView::Test,
public MessageListView::Observer,
public MessageCenterController {
public:
MessageListViewTest() {}
~MessageListViewTest() override {}
void SetUp() override {
views::ViewsTestBase::SetUp();
message_list_view_.reset(new MessageListView());
message_list_view_->AddObserver(this);
message_list_view_->set_owned_by_client();
widget_.reset(new views::Widget());
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_list_view_.get());
widget_->Show();
widget_->Activate();
}
void TearDown() override {
widget_->CloseNow();
widget_.reset();
message_list_view_->RemoveObserver(this);
message_list_view_.reset();
views::ViewsTestBase::TearDown();
}
protected:
MessageListView* message_list_view() const {
return message_list_view_.get();
}
MockNotificationView* CreateNotificationView(
const Notification& notification) {
return new MockNotificationView(this, notification, this);
}
private:
// MockNotificationView::Test override
void RegisterCall(CallType type) override {}
// MessageListView::Observer override
void OnAllNotificationsCleared() override {}
// MessageCenterController override:
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 {
NOTREACHED();
return nullptr;
}
bool HasClickedListener(const std::string& notification_id) override {
return false;
}
void ClickOnNotificationButton(const std::string& notification_id,
int button_index) override {}
void ClickOnSettingsButton(const std::string& notification_id) override {}
// Widget to host a MessageListView.
std::unique_ptr<views::Widget> widget_;
// MessageListView to be tested.
std::unique_ptr<MessageListView> message_list_view_;
DISALLOW_COPY_AND_ASSIGN(MessageListViewTest);
};
/* Unit tests *****************************************************************/
TEST_F(MessageListViewTest, AddNotification) {
// Create a dummy notification.
auto notification_view = CreateNotificationView(
Notification(NOTIFICATION_TYPE_SIMPLE, std::string(kNotificationId1),
base::UTF8ToUTF16("title"), base::UTF8ToUTF16("message1"),
gfx::Image(), base::UTF8ToUTF16("display source"), GURL(),
NotifierId(NotifierId::APPLICATION, "extension_id"),
message_center::RichNotificationData(), nullptr));
EXPECT_EQ(0, message_list_view()->child_count());
EXPECT_FALSE(message_list_view()->Contains(notification_view));
// Add a notification.
message_list_view()->AddNotificationAt(notification_view, 0);
EXPECT_EQ(1, message_list_view()->child_count());
EXPECT_TRUE(message_list_view()->Contains(notification_view));
}
} // namespace
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