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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/corewm/tooltip_controller.h"
#include <memory>
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/desks/desks_util.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/events/test/event_generator.h"
#include "ui/gfx/font.h"
#include "ui/gfx/geometry/point.h"
#include "ui/views/corewm/tooltip_controller_test_helper.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/public/tooltip_client.h"
using views::corewm::TooltipController;
using views::corewm::TooltipTrigger;
using views::corewm::test::TooltipControllerTestHelper;
using views::corewm::test::TooltipTestView;
// The tests in this file exercise bits of TooltipController that are hard to
// test outside of ash. Meaning these tests require the shell and related things
// to be installed.
namespace ash {
namespace {
views::Widget* CreateNewWidgetWithBoundsOn(int display,
const gfx::Rect& bounds) {
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET,
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.accept_events = true;
params.parent =
Shell::Get()->GetContainer(Shell::GetAllRootWindows().at(display),
desks_util::GetActiveDeskContainerId());
params.bounds = bounds;
widget->Init(std::move(params));
widget->Show();
return widget;
}
views::Widget* CreateNewWidgetOn(int display) {
return CreateNewWidgetWithBoundsOn(display, gfx::Rect());
}
void AddViewToWidgetAndResize(views::Widget* widget, views::View* view) {
if (!widget->GetContentsView())
widget->SetContentsView(std::make_unique<views::View>());
views::View* contents_view = widget->GetContentsView();
contents_view->AddChildViewRaw(view);
view->SetBounds(contents_view->width(), 0, 100, 100);
gfx::Rect contents_view_bounds = contents_view->bounds();
contents_view_bounds.Union(view->bounds());
contents_view->SetBoundsRect(contents_view_bounds);
widget->SetBounds(gfx::Rect(widget->GetWindowBoundsInScreen().origin(),
contents_view_bounds.size()));
}
} // namespace
class TooltipControllerTest : public AshTestBase {
public:
TooltipControllerTest() = default;
TooltipControllerTest(const TooltipControllerTest&) = delete;
TooltipControllerTest& operator=(const TooltipControllerTest&) = delete;
~TooltipControllerTest() override = default;
void SetUp() override {
AshTestBase::SetUp();
helper_ = std::make_unique<TooltipControllerTestHelper>(
Shell::GetPrimaryRootWindow());
}
protected:
std::unique_ptr<TooltipControllerTestHelper> helper_;
};
TEST_F(TooltipControllerTest, NonNullTooltipClient) {
EXPECT_TRUE(::wm::GetTooltipClient(Shell::GetPrimaryRootWindow()) != NULL);
EXPECT_EQ(std::u16string(), helper_->GetTooltipText());
EXPECT_EQ(NULL, helper_->GetTooltipParentWindow());
EXPECT_FALSE(helper_->IsTooltipVisible());
}
TEST_F(TooltipControllerTest, HideTooltipWhenCursorHidden) {
std::unique_ptr<views::Widget> widget(CreateNewWidgetOn(0));
TooltipTestView* view = new TooltipTestView;
AddViewToWidgetAndResize(widget.get(), view);
view->set_tooltip_text(u"Tooltip Text");
EXPECT_EQ(std::u16string(), helper_->GetTooltipText());
EXPECT_EQ(NULL, helper_->GetTooltipParentWindow());
ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
generator.MoveMouseRelativeTo(widget->GetNativeView(),
view->bounds().CenterPoint());
std::u16string expected_tooltip = u"Tooltip Text";
// Mouse event triggers tooltip update so it becomes visible.
EXPECT_TRUE(helper_->IsTooltipVisible());
// Disable mouse event which hides the cursor and check again.
Shell::Get()->cursor_manager()->DisableMouseEvents();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(Shell::Get()->cursor_manager()->IsCursorVisible());
helper_->UpdateIfRequired(TooltipTrigger::kCursor);
EXPECT_FALSE(helper_->IsTooltipVisible());
// Enable mouse event which shows the cursor and re-check.
Shell::Get()->cursor_manager()->EnableMouseEvents();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(Shell::Get()->cursor_manager()->IsCursorVisible());
generator.MoveMouseBy(0, 1);
helper_->UpdateIfRequired(TooltipTrigger::kCursor);
EXPECT_TRUE(helper_->IsTooltipVisible());
}
TEST_F(TooltipControllerTest, TooltipsOnMultiDisplayShouldNotCrash) {
UpdateDisplay("1000x600,600x400");
aura::Window::Windows root_windows = Shell::GetAllRootWindows();
std::unique_ptr<views::Widget> widget1(
CreateNewWidgetWithBoundsOn(0, gfx::Rect(10, 10, 100, 100)));
TooltipTestView* view1 = new TooltipTestView;
AddViewToWidgetAndResize(widget1.get(), view1);
view1->set_tooltip_text(u"Tooltip Text for view 1");
EXPECT_EQ(widget1->GetNativeView()->GetRootWindow(), root_windows[0]);
std::unique_ptr<views::Widget> widget2(
CreateNewWidgetWithBoundsOn(1, gfx::Rect(1200, 10, 100, 100)));
TooltipTestView* view2 = new TooltipTestView;
AddViewToWidgetAndResize(widget2.get(), view2);
view2->set_tooltip_text(u"Tooltip Text for view 2");
EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[1]);
// Show tooltip on second display.
ui::test::EventGenerator generator(root_windows[1]);
generator.MoveMouseRelativeTo(widget2->GetNativeView(),
view2->bounds().CenterPoint());
EXPECT_TRUE(helper_->IsTooltipVisible());
// Get rid of secondary display. This destroy's the tooltip's aura window. If
// we have handled this case, we will not crash in the following statement.
UpdateDisplay("1000x600");
EXPECT_FALSE(helper_->IsTooltipVisible());
EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[0]);
// The tooltip should create a new aura window for itself, so we should still
// be able to show tooltips on the primary display.
ui::test::EventGenerator generator1(root_windows[0]);
generator1.MoveMouseRelativeTo(widget1->GetNativeView(),
view1->bounds().CenterPoint());
EXPECT_TRUE(helper_->IsTooltipVisible());
}
TEST_F(TooltipControllerTest, HideTooltipWhenViewHidden) {
std::unique_ptr<views::Widget> widget(CreateNewWidgetOn(0));
TooltipTestView* view = new TooltipTestView;
AddViewToWidgetAndResize(widget.get(), view);
view->set_tooltip_text(u"Tooltip Text");
EXPECT_EQ(std::u16string(), helper_->GetTooltipText());
EXPECT_EQ(nullptr, helper_->GetTooltipParentWindow());
ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
generator.MoveMouseRelativeTo(widget->GetNativeView(),
view->bounds().CenterPoint());
// Mouse event triggers tooltip update so it becomes visible.
EXPECT_TRUE(helper_->IsTooltipVisible());
view->SetVisible(false);
EXPECT_FALSE(helper_->IsTooltipVisible());
}
} // namespace ash
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