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Commit baef466f authored by Vadim Tryshev's avatar Vadim Tryshev
Browse files

Enabling view capture analysis in Launcher tests. 

For now, only Alpha Jumps detector is implemented. The test will fail if
an alpha jump is detected.

The ignore-list for alpha jump detection ended up being uncomfortably
long, I plan dealing with this immediately after landing this CL.

Bug: 286251603
Test: presubmit, forrest
Flag: N/A
Change-Id: I3f44b02015e2ce93eb8b4071becbc44b36416459
parent c84ecc0f

tests/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ filegroup { 
      "src/com/android/launcher3/util/rule/SimpleActivityRule.java",

      "src/com/android/launcher3/util/rule/TestStabilityRule.java",

      "src/com/android/launcher3/util/rule/TISBindRule.java",

      "src/com/android/launcher3/util/viewcapture_analysis/*.java",

      "src/com/android/launcher3/testcomponent/BaseTestingActivity.java",

      "src/com/android/launcher3/testcomponent/OtherBaseTestingActivity.java",

      "src/com/android/launcher3/testcomponent/CustomShortcutConfigActivity.java",

tests/src/com/android/launcher3/util/rule/ViewCaptureRule.kt

+3 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ import com.android.app.viewcapture.SimpleViewCapture 
import com.android.app.viewcapture.ViewCapture.MAIN_EXECUTOR

import com.android.app.viewcapture.data.ExportedData

import com.android.launcher3.util.ActivityLifecycleCallbacksAdapter

import com.android.launcher3.util.viewcapture_analysis.ViewCaptureAnalyzer

import java.util.function.Supplier

import org.junit.rules.TestRule

import org.junit.runner.Description
@@ -82,6 +83,8 @@ class ViewCaptureRule(var alreadyOpenActivitySupplier: Supplier<Activity?>) : Te 
                    // is removed while onDraw is running, resulting in an IllegalStateException.

                    MAIN_EXECUTOR.execute { windowListenerCloseables.onEach(SafeCloseable::close) }

                }



                ViewCaptureAnalyzer.assertNoAnomalies(viewCaptureData)

            }



            private fun startCapture(

tests/src/com/android/launcher3/util/viewcapture_analysis/AlphaJumpDetector.java

+93 −25
Original line number Diff line number Diff line
@@ -28,33 +28,101 @@ import java.util.Set; 
 * Invisible views are treated as if they had zero alpha.

 */

final class AlphaJumpDetector extends AnomalyDetector {

    // Commonly used parts of the paths to ignore.

    private static final String CONTENT = "DecorView|LinearLayout|FrameLayout:id/content|";

    private static final String DRAG_LAYER =

            CONTENT + "LauncherRootView:id/launcher|DragLayer:id/drag_layer|";



    // Paths of nodes that are excluded from analysis.

    private static final Collection<String> PATHS_TO_IGNORE = Set.of(

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|SearchContainerView:id/apps_view|SearchRecyclerView:id"

                    + "/search_results_list_view|SearchResultSmallIconRow",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|SearchContainerView:id/apps_view|SearchRecyclerView:id"

                    + "/search_results_list_view|SearchResultIcon",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|LauncherRecentsView:id/overview_panel|TaskView",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|WidgetsFullSheet|SpringRelativeLayout:id/container"

                    + "|WidgetsRecyclerView:id/primary_widgets_list_view|WidgetsListHeader:id"

                    + "/widgets_list_header",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|WidgetsFullSheet|SpringRelativeLayout:id/container"

                    + "|WidgetsRecyclerView:id/primary_widgets_list_view"

                    + "|StickyHeaderLayout$EmptySpaceView",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|SearchContainerView:id/apps_view|AllAppsRecyclerView:id"

                    + "/apps_list_view|BubbleTextView:id/icon",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|LauncherRecentsView:id/overview_panel|ClearAllButton:id"

                    + "/clear_all",

            "DecorView|LinearLayout|FrameLayout:id/content|LauncherRootView:id/launcher|DragLayer"

                    + ":id/drag_layer|NexusOverviewActionsView:id/overview_actions_view"

                    + "|LinearLayout:id/action_buttons"

            CONTENT

                    + "AddItemDragLayer:id/add_item_drag_layer|AddItemWidgetsBottomSheet:id"

                    + "/add_item_bottom_sheet|LinearLayout:id/add_item_bottom_sheet_content"

                    + "|ScrollView:id/widget_preview_scroll_view|WidgetCell:id/widget_cell"

                    + "|WidgetCellPreview:id/widget_preview_container|ImageView:id/widget_badge",

            CONTENT

                    + "AddItemDragLayer:id/add_item_drag_layer|AddItemWidgetsBottomSheet:id"

                    + "/add_item_bottom_sheet|LinearLayout:id/add_item_bottom_sheet_content"

                    + "|ScrollView:id/widget_preview_scroll_view|WidgetCell:id/widget_cell"

                    + "|WidgetCellPreview:id/widget_preview_container|WidgetCell$1|FrameLayout"

                    + "|ImageView:id/icon",

            CONTENT + "AddItemDragLayer:id/add_item_drag_layer|View",

            DRAG_LAYER

                    + "AppWidgetResizeFrame|FrameLayout|ImageButton:id/widget_reconfigure_button",

            DRAG_LAYER

                    + "AppWidgetResizeFrame|FrameLayout|ImageView:id/widget_resize_bottom_handle",

            DRAG_LAYER + "AppWidgetResizeFrame|FrameLayout|ImageView:id/widget_resize_frame",

            DRAG_LAYER + "AppWidgetResizeFrame|FrameLayout|ImageView:id/widget_resize_left_handle",

            DRAG_LAYER + "AppWidgetResizeFrame|FrameLayout|ImageView:id/widget_resize_right_handle",

            DRAG_LAYER + "AppWidgetResizeFrame|FrameLayout|ImageView:id/widget_resize_top_handle",

            DRAG_LAYER + "FloatingTaskView|FloatingTaskThumbnailView:id/thumbnail",

            DRAG_LAYER + "FloatingTaskView|SplitPlaceholderView:id/split_placeholder",

            DRAG_LAYER + "Folder|FolderPagedView:id/folder_content",

            DRAG_LAYER + "LauncherAllAppsContainerView:id/apps_view",

            DRAG_LAYER + "LauncherDragView",

            DRAG_LAYER + "LauncherRecentsView:id/overview_panel",

            DRAG_LAYER

                    + "NexusOverviewActionsView:id/overview_actions_view|FrameLayout:id"

                    + "/select_mode_buttons|ImageButton:id/close",

            DRAG_LAYER

                    + "NexusOverviewActionsView:id/overview_actions_view|LinearLayout:id"

                    + "/action_buttons|Button:id/action_screenshot",

            DRAG_LAYER

                    + "NexusOverviewActionsView:id/overview_actions_view|LinearLayout:id"

                    + "/action_buttons|Button:id/action_select",

            DRAG_LAYER

                    + "NexusOverviewActionsView:id/overview_actions_view|LinearLayout:id"

                    + "/action_buttons|Button:id/action_split",

            DRAG_LAYER

                    + "NexusOverviewActionsView:id/overview_actions_view|LinearLayout:id"

                    + "/action_buttons|Space:id/action_split_space",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/deep_shortcuts_container|DeepShortcutView:id/deep_shortcut_material"

                    + "|DeepShortcutTextView:id/bubble_text",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/deep_shortcuts_container|DeepShortcutView:id/deep_shortcut_material|View"

                    + ":id/icon",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/system_shortcuts_container|DeepShortcutView:id/system_shortcut"

                    + "|BubbleTextView:id/bubble_text",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/system_shortcuts_container|DeepShortcutView:id/system_shortcut|View:id"

                    + "/icon",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/system_shortcuts_container|ImageView",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/widget_shortcut_container|DeepShortcutView:id/system_shortcut"

                    + "|BubbleTextView:id/bubble_text",

            DRAG_LAYER

                    + "PopupContainerWithArrow:id/popup_container|LinearLayout:id"

                    + "/widget_shortcut_container|DeepShortcutView:id/system_shortcut|View:id/icon",

            DRAG_LAYER + "SearchContainerView:id/apps_view",

            DRAG_LAYER + "Snackbar|TextView:id/action",

            DRAG_LAYER + "Snackbar|TextView:id/label",

            DRAG_LAYER + "SplitInstructionsView|AppCompatTextView:id/split_instructions_text",

            DRAG_LAYER + "TaskMenuView|LinearLayout:id/menu_option_layout",

            DRAG_LAYER + "TaskMenuView|TextView:id/task_name",

            DRAG_LAYER + "View",

            DRAG_LAYER + "WidgetsFullSheet|SpringRelativeLayout:id/container",

            DRAG_LAYER + "WidgetsTwoPaneSheet|SpringRelativeLayout:id/container",

            CONTENT + "LauncherRootView:id/launcher|FloatingIconView",

            CONTENT

                    + "LauncherRootView|RecentsDragLayer:id/drag_layer|FallbackRecentsView:id"

                    + "/overview_panel",

            CONTENT

                    + "LauncherRootView|RecentsDragLayer:id/drag_layer|NexusOverviewActionsView"

                    + ":id/overview_actions_view|LinearLayout:id/action_buttons|Button:id"

                    + "/action_screenshot",

            CONTENT

                    + "LauncherRootView|RecentsDragLayer:id/drag_layer|NexusOverviewActionsView"

                    + ":id/overview_actions_view|LinearLayout:id/action_buttons|Button:id"

                    + "/action_select"

    );

    // Minimal increase or decrease of view's alpha between frames that triggers the error.

    private static final float ALPHA_JUMP_THRESHOLD = 1f;