// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/app_list/views/apps_container_view.h"
#include "ash/app_list/app_list_controller_impl.h"
#include "ash/app_list/model/app_list_test_model.h"
#include "ash/app_list/test/app_list_test_helper.h"
#include "ash/app_list/views/apps_grid_view_test_api.h"
#include "ash/app_list/views/continue_section_view.h"
#include "ash/app_list/views/page_switcher.h"
#include "ash/app_list/views/pagination_model_transition_waiter.h"
#include "ash/app_list/views/recent_apps_view.h"
#include "ash/app_list/views/search_box_view.h"
#include "ash/public/cpp/tablet_mode.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/overview/overview_controller.h"
#include "base/test/metrics/histogram_tester.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/layer_animator.h"
#include "ui/compositor/scoped_animation_duration_scale_mode.h"
#include "ui/compositor/test/layer_animation_stopped_waiter.h"
#include "ui/events/test/event_generator.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/textfield/textfield.h"
namespace ash {
class AppsContainerViewTest : public AshTestBase {
public:
AppsContainerViewTest() = default;
~AppsContainerViewTest() override = default;
void AddFolderWithApps(int count) {
GetAppListTestHelper()->model()->CreateAndPopulateFolderWithApps(count);
}
AppListToastContainerView* GetToastContainerView() {
return GetAppListTestHelper()
->GetAppsContainerView()
->GetToastContainerView();
}
void PressDown() {
ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
generator.PressAndReleaseKey(ui::KeyboardCode::VKEY_DOWN);
}
int GetSelectedPage() {
return GetAppListTestHelper()
->GetRootPagedAppsGridView()
->pagination_model()
->selected_page();
}
int GetTotalPages() {
return GetAppListTestHelper()
->GetRootPagedAppsGridView()
->pagination_model()
->total_pages();
}
bool HasGradientMask() {
return !GetAppListTestHelper()
->GetAppsContainerView()
->scrollable_container_for_test()
->layer()
->gradient_mask()
.IsEmpty();
}
};
TEST_F(AppsContainerViewTest, ContinueSectionVisibleByDefault) {
// Show the app list with enough items to make the continue section and
// recent apps visible.
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
helper->AddAppItems(5);
TabletMode::Get()->SetEnabledForTest(true);
// The continue section and recent apps are visible.
EXPECT_TRUE(helper->GetFullscreenContinueSectionView()->GetVisible());
EXPECT_TRUE(helper->GetFullscreenRecentAppsView()->GetVisible());
EXPECT_TRUE(helper->GetAppsContainerView()->separator()->GetVisible());
}
TEST_F(AppsContainerViewTest, CanHideContinueSection) {
// Show the app list with enough items to make the continue section and
// recent apps visible.
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
helper->AddAppItems(5);
TabletMode::Get()->SetEnabledForTest(true);
// Hide the continue section.
Shell::Get()->app_list_controller()->SetHideContinueSection(true);
// Continue section and recent apps are hidden.
EXPECT_FALSE(helper->GetFullscreenContinueSectionView()->GetVisible());
EXPECT_FALSE(helper->GetFullscreenRecentAppsView()->GetVisible());
EXPECT_FALSE(helper->GetAppsContainerView()->separator()->GetVisible());
}
TEST_F(AppsContainerViewTest, HideContinueSectionPlaysAnimation) {
// Show the app list without animation.
ASSERT_EQ(ui::ScopedAnimationDurationScaleMode::duration_multiplier(),
ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
const int item_count = 5;
helper->AddAppItems(item_count);
TabletMode::Get()->SetEnabledForTest(true);
// Enable animations.
ui::ScopedAnimationDurationScaleMode duration(
ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
// Hide the continue section.
Shell::Get()->app_list_controller()->SetHideContinueSection(true);
// Animation status is updated.
auto* apps_grid_view = helper->GetRootPagedAppsGridView();
EXPECT_EQ(apps_grid_view->grid_animation_status_for_test(),
AppListGridAnimationStatus::kHideContinueSection);
// Individial app items are animating their transforms.
for (int i = 0; i < item_count; ++i) {
SCOPED_TRACE(testing::Message() << "Item " << i);
AppListItemView* item = apps_grid_view->GetItemViewAt(i);
ASSERT_TRUE(item->layer());
EXPECT_TRUE(item->layer()->GetAnimator()->is_animating());
EXPECT_TRUE(item->layer()->GetAnimator()->IsAnimatingProperty(
ui::LayerAnimationElement::TRANSFORM));
}
// Wait for the last item's animation to complete.
AppListItemView* last_item = apps_grid_view->GetItemViewAt(item_count - 1);
ui::LayerAnimationStoppedWaiter().Wait(last_item->layer());
// Animation status is updated.
EXPECT_EQ(apps_grid_view->grid_animation_status_for_test(),
AppListGridAnimationStatus::kEmpty);
// Layers have been removed for all items.
for (int i = 0; i < item_count; ++i) {
SCOPED_TRACE(testing::Message() << "Item " << i);
AppListItemView* item = apps_grid_view->GetItemViewAt(i);
EXPECT_FALSE(item->layer());
}
}
TEST_F(AppsContainerViewTest, CanShowContinueSection) {
// Simulate a user with the continue section hidden on startup.
Shell::Get()->app_list_controller()->SetHideContinueSection(true);
// Show the app list with enough items to make the continue section and
// recent apps visible.
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
helper->AddAppItems(5);
TabletMode::Get()->SetEnabledForTest(true);
// Continue section and recent apps are hidden.
EXPECT_FALSE(helper->GetFullscreenContinueSectionView()->GetVisible());
EXPECT_FALSE(helper->GetFullscreenRecentAppsView()->GetVisible());
EXPECT_FALSE(helper->GetAppsContainerView()->separator()->GetVisible());
// Show the continue section.
Shell::Get()->app_list_controller()->SetHideContinueSection(false);
// The continue section and recent apps are visible.
EXPECT_TRUE(helper->GetFullscreenContinueSectionView()->GetVisible());
EXPECT_TRUE(helper->GetFullscreenRecentAppsView()->GetVisible());
EXPECT_TRUE(helper->GetAppsContainerView()->separator()->GetVisible());
}
TEST_F(AppsContainerViewTest, ShowContinueSectionPlaysAnimation) {
// Simulate a user with the continue section hidden on startup.
Shell::Get()->app_list_controller()->SetHideContinueSection(true);
// Show the app list with enough items to make the continue section and
// recent apps visible.
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
helper->AddAppItems(5);
TabletMode::Get()->SetEnabledForTest(true);
// Enable animations.
ui::ScopedAnimationDurationScaleMode duration(
ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
// Show the continue section.
Shell::Get()->app_list_controller()->SetHideContinueSection(false);
// Continue section is fading in.
auto* continue_section = helper->GetFullscreenContinueSectionView();
ASSERT_TRUE(continue_section->layer());
EXPECT_TRUE(continue_section->layer()->GetAnimator()->is_animating());
EXPECT_EQ(continue_section->layer()->opacity(), 0.0f);
EXPECT_EQ(continue_section->layer()->GetTargetOpacity(), 1.0f);
// Recent apps view is fading in.
auto* recent_apps = helper->GetFullscreenRecentAppsView();
ASSERT_TRUE(recent_apps->layer());
EXPECT_TRUE(recent_apps->layer()->GetAnimator()->is_animating());
EXPECT_EQ(recent_apps->layer()->opacity(), 0.0f);
EXPECT_EQ(recent_apps->layer()->GetTargetOpacity(), 1.0f);
// Separator view is fading in.
auto* separator = helper->GetAppsContainerView()->separator();
ASSERT_TRUE(separator->layer());
EXPECT_TRUE(separator->layer()->GetAnimator()->is_animating());
EXPECT_EQ(separator->layer()->opacity(), 0.0f);
EXPECT_EQ(separator->layer()->GetTargetOpacity(), 1.0f);
// Apps grid is animating its transform.
auto* apps_grid_view = helper->GetRootPagedAppsGridView();
ASSERT_TRUE(apps_grid_view->layer());
EXPECT_TRUE(apps_grid_view->layer()->GetAnimator()->is_animating());
EXPECT_TRUE(apps_grid_view->layer()->GetAnimator()->IsAnimatingProperty(
ui::LayerAnimationElement::TRANSFORM));
}
TEST_F(AppsContainerViewTest, OpeningFolderRemovesOtherViewsFromAccessibility) {
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
AddFolderWithApps(5);
TabletMode::Get()->SetEnabledForTest(true);
// Force the sorting toast to show.
AppListController::Get()->UpdateAppListWithNewTemporarySortOrder(
AppListSortOrder::kColor,
/*animate=*/false, /*update_position_closure=*/base::OnceClosure());
ASSERT_TRUE(GetToastContainerView()->GetToastButton());
// Open the folder.
AppListItemView* folder_item =
helper->GetRootPagedAppsGridView()->GetItemViewAt(0);
LeftClickOn(folder_item);
// Note: For fullscreen app list, the search box is part of the focus cycle
// when a folder is open.
auto* continue_section = helper->GetFullscreenContinueSectionView();
EXPECT_TRUE(continue_section->GetViewAccessibility().GetIsIgnored());
EXPECT_TRUE(continue_section->GetViewAccessibility().IsLeaf());
auto* recent_apps = helper->GetFullscreenRecentAppsView();
EXPECT_TRUE(recent_apps->GetViewAccessibility().GetIsIgnored());
EXPECT_TRUE(recent_apps->GetViewAccessibility().IsLeaf());
auto* toast_container = GetToastContainerView();
EXPECT_TRUE(toast_container->GetViewAccessibility().GetIsIgnored());
EXPECT_TRUE(toast_container->GetViewAccessibility().IsLeaf());
auto* apps_grid_view = helper->GetRootPagedAppsGridView();
EXPECT_TRUE(apps_grid_view->GetViewAccessibility().GetIsIgnored());
EXPECT_TRUE(apps_grid_view->GetViewAccessibility().IsLeaf());
// Close the folder.
PressAndReleaseKey(ui::VKEY_ESCAPE);
EXPECT_FALSE(continue_section->GetViewAccessibility().GetIsIgnored());
EXPECT_FALSE(continue_section->GetViewAccessibility().IsLeaf());
EXPECT_FALSE(recent_apps->GetViewAccessibility().GetIsIgnored());
EXPECT_FALSE(recent_apps->GetViewAccessibility().IsLeaf());
EXPECT_FALSE(toast_container->GetViewAccessibility().GetIsIgnored());
EXPECT_FALSE(toast_container->GetViewAccessibility().IsLeaf());
EXPECT_FALSE(apps_grid_view->GetViewAccessibility().GetIsIgnored());
EXPECT_FALSE(apps_grid_view->GetViewAccessibility().IsLeaf());
}
TEST_F(AppsContainerViewTest, UpdatesSelectedPageAfterFocusTraversal) {
auto* helper = GetAppListTestHelper();
helper->AddRecentApps(5);
helper->AddAppItems(16);
TabletMode::Get()->SetEnabledForTest(true);
auto* apps_grid_view = helper->GetRootPagedAppsGridView();
auto* recent_apps_view = helper->GetFullscreenRecentAppsView();
auto* search_box = helper->GetSearchBoxView()->search_box();
// Focus moves to the search box.
PressDown();
EXPECT_TRUE(search_box->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
// Focus moves to the first item inside `RecentAppsView`.
PressDown();
EXPECT_TRUE(recent_apps_view->GetItemViewAt(0)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
// Focus moves to the first item / first row inside `PagedAppsGridView`.
PressDown();
EXPECT_TRUE(apps_grid_view->GetItemViewAt(0)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
// Focus moves to the first item / second row inside `PagedAppsGridView`.
PressDown();
EXPECT_TRUE(apps_grid_view->GetItemViewAt(5)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
// Focus moves to the first item / third row inside `PagedAppsGridView`.
PressDown();
EXPECT_TRUE(apps_grid_view->GetItemViewAt(10)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
// Focus moves to the first item / first row on the second page of
// `PagedAppsGridView`.
PressDown();
EXPECT_TRUE(apps_grid_view->GetItemViewAt(15)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 1);
// Focus moves to the search box, but second page stays active.
PressDown();
EXPECT_TRUE(search_box->HasFocus());
EXPECT_EQ(GetSelectedPage(), 1);
// Focus moves to the first item inside `RecentAppsView` and activates first
// page.
PressDown();
EXPECT_TRUE(recent_apps_view->GetItemViewAt(0)->HasFocus());
EXPECT_EQ(GetSelectedPage(), 0);
}
// Test that the gradient mask is created when the page drag begins, and
// destroyed once the page drag has been released and completes.
TEST_F(AppsContainerViewTest, StartPageDragThenRelease) {
GetAppListTestHelper()->AddAppItems(23);
TabletMode::Get()->SetEnabledForTest(true);
auto* apps_grid_view = GetAppListTestHelper()->GetRootPagedAppsGridView();
test::AppsGridViewTestApi test_api(apps_grid_view);
EXPECT_FALSE(HasGradientMask());
EXPECT_EQ(0, GetSelectedPage());
EXPECT_EQ(2, GetTotalPages());
PaginationModelTransitionWaiter transition_waiter(
apps_grid_view->pagination_model());
gfx::Point start_page_drag = test_api.GetViewAtIndex(GridIndex(0, 0))
->GetIconBoundsInScreen()
.bottom_right();
start_page_drag.Offset(10, 0);
// Begin a touch and drag the page upward.
auto* generator = GetEventGenerator();
generator->set_current_screen_location(start_page_drag);
generator->PressTouch();
generator->MoveTouchBy(0, -20);
// Move the touch down a bit so it does not register as a fling to the next
// page.
generator->MoveTouchBy(0, 1);
// Gradient mask should exist during the page drag.
EXPECT_TRUE(HasGradientMask());
// End the page drag and wait for the page to animate back to the correct
// position.
generator->ReleaseTouch();
transition_waiter.Wait();
// The gradient mask should be removed after the end of the page animation.
EXPECT_FALSE(HasGradientMask());
EXPECT_EQ(0, GetSelectedPage());
}
TEST_F(AppsContainerViewTest,
PageSwitcherBoundsShouldNotChangeAfterOverviewMode) {
TabletMode::Get()->SetEnabledForTest(true);
auto* helper = GetAppListTestHelper();
auto* overview_controller = Shell::Get()->overview_controller();
const auto initial_bounds =
helper->GetAppsContainerView()->page_switcher()->bounds();
EnterOverview();
EXPECT_TRUE(overview_controller->InOverviewSession());
ExitOverview();
EXPECT_FALSE(overview_controller->InOverviewSession());
EXPECT_EQ(initial_bounds,
helper->GetAppsContainerView()->page_switcher()->bounds());
}
// Verify that metrics are recorded when the grid changes page into the last
// page of the app list.
TEST_F(AppsContainerViewTest, NavigateToBottomPageLogsAction) {
auto* helper = GetAppListTestHelper();
helper->AddContinueSuggestionResults(4);
helper->AddRecentApps(5);
helper->AddAppItems(35);
TabletMode::Get()->SetEnabledForTest(true);
auto* apps_grid_view = helper->GetRootPagedAppsGridView();
base::HistogramTester histograms;
histograms.ExpectUniqueSample("Apps.AppList.UserAction.TabletMode",
AppListUserAction::kNavigatedToBottomOfAppList,
0);
PaginationModel* pagination_model = apps_grid_view->pagination_model();
int last_page = pagination_model->total_pages() - 1;
// Select the second to last page. The metric should not be recorded.
pagination_model->SelectPage(last_page - 1, /*animate=*/false);
histograms.ExpectUniqueSample("Apps.AppList.UserAction.TabletMode",
AppListUserAction::kNavigatedToBottomOfAppList,
0);
// Select the last page. The metric should be recorded.
pagination_model->SelectPage(last_page, /*animate=*/false);
histograms.ExpectUniqueSample("Apps.AppList.UserAction.TabletMode",
AppListUserAction::kNavigatedToBottomOfAppList,
1);
// Select the second to last page again. The metric should not be recorded.
pagination_model->SelectPage(last_page - 1, /*animate=*/false);
histograms.ExpectUniqueSample("Apps.AppList.UserAction.TabletMode",
AppListUserAction::kNavigatedToBottomOfAppList,
1);
// Select the last page again. The metric should be recorded one more time.
pagination_model->SelectPage(last_page, /*animate=*/false);
histograms.ExpectUniqueSample("Apps.AppList.UserAction.TabletMode",
AppListUserAction::kNavigatedToBottomOfAppList,
2);
}
} // namespace ash
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