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Commit d74344d9 authored by Ajinkya Chalke's avatar Ajinkya Chalke
Browse files

Add test for switching out of desktop with Alt+Tab 

- Added a functional test to switch out and into desktop mode from
  fullscreen app.

Bug: 382769617
Test: atest WMShellFlickerTestsDesktopMode:com.android.wm.shell.functional.AltTabSwitchOutDesktopModeTest
Flag: EXEMPT adding functional test
Change-Id: Idcdd77538f2aed0ee3e4feb8f2a855571562c44d
parent aacd8b5d

libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ java_library { 
        "WMShellTestUtils",

        "wm-shell-flicker-utils",

        "androidx.test.ext.junit",

        "com_android_launcher3_flags_lib",

        "flickertestapplib",

        "flickerlib-helpers",

        "flickerlib-trace_processor_shell",

libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/functional/AltTabSwitchOutDesktopModeTest.kt

0 → 100644
+29 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.wm.shell.functional



import android.platform.test.annotations.Postsubmit

import android.platform.test.rule.ScreenRecordRule

import com.android.wm.shell.scenarios.AltTabSwitchOutDesktopMode

import org.junit.runner.RunWith

import org.junit.runners.BlockJUnit4ClassRunner



/* Functional test for Alt+Tab app switching out of desktop mode. */

@RunWith(BlockJUnit4ClassRunner::class)

@Postsubmit

@ScreenRecordRule.ScreenRecord

class AltTabSwitchOutDesktopModeTest : AltTabSwitchOutDesktopMode()

libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/AltTabSwitchOutDesktopMode.kt

0 → 100644
+87 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.wm.shell.scenarios



import android.app.Instrumentation

import android.platform.test.annotations.RequiresFlagsEnabled

import android.tools.flicker.rules.ChangeDisplayOrientationRule

import android.tools.NavBar

import android.tools.Rotation

import android.tools.traces.parsers.WindowManagerStateHelper

import androidx.test.platform.app.InstrumentationRegistry

import androidx.test.uiautomator.UiDevice

import com.android.launcher3.tapl.LauncherInstrumentation

import com.android.server.wm.flicker.helpers.DesktopModeAppHelper

import com.android.server.wm.flicker.helpers.MailAppHelper

import com.android.server.wm.flicker.helpers.SimpleAppHelper

import com.android.window.flags.Flags

import com.android.wm.shell.Utils

import org.junit.After

import org.junit.Assume

import org.junit.Before

import org.junit.Ignore

import org.junit.Rule

import org.junit.Test



@Ignore("Test Base Class")

@RequiresFlagsEnabled(

    Flags.FLAG_ENABLE_DESKTOP_WINDOWING_MODE,

    com.android.launcher3.Flags.FLAG_ENABLE_ALT_TAB_KQS_FLATENNING

)

abstract class AltTabSwitchOutDesktopMode : TestScenarioBase() {

    private val rotation: Rotation = Rotation.ROTATION_0

    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()

    private val tapl = LauncherInstrumentation()

    private val wmHelper = WindowManagerStateHelper(instrumentation)

    private val device = UiDevice.getInstance(instrumentation)

    private val firstApp = DesktopModeAppHelper(SimpleAppHelper(instrumentation))

    private val secondApp = DesktopModeAppHelper(MailAppHelper(instrumentation))



    @Rule

    @JvmField val testSetupRule = Utils.testSetupRule(NavBar.MODE_GESTURAL, rotation)



    @Before

    fun setup() {

        Assume.assumeTrue(tapl.isTablet)

        tapl.setEnableRotation(true)

        tapl.setExpectedRotation(rotation.value)

        tapl.enableTransientTaskbar(false)

        ChangeDisplayOrientationRule.setRotation(rotation)

    }



    @Test

    fun switchBetweenFullscreenAppAndDesktopApp() {

        firstApp.launchViaIntent(wmHelper)

        secondApp.enterDesktopMode(wmHelper, device)



        tapl.launchedAppState

            .showQuickSwitchView()

            .launchFocusedAppTask(firstApp.packageName)

        firstApp.waitForTransitionToFullscreen(wmHelper)



        tapl.launchedAppState

            .showQuickSwitchView()

            .launchFocusedAppTask(secondApp.packageName)

        secondApp.waitForTransitionToFreeform(wmHelper)

    }



    @After

    fun teardown() {

        firstApp.exit(wmHelper)

        secondApp.exit(wmHelper)

    }

}

tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/DesktopModeAppHelper.kt

+10 −1
Original line number Diff line number Diff line
@@ -598,7 +598,7 @@ open class DesktopModeAppHelper(private val innerHelper: IStandardAppHelper) : 




    /** Wait for transition to full screen to finish. */

    private fun waitForTransitionToFullscreen(wmHelper: WindowManagerStateHelper) {

    fun waitForTransitionToFullscreen(wmHelper: WindowManagerStateHelper) {

        wmHelper

            .StateSyncBuilder()

            .withFullScreenApp(innerHelper)
@@ -606,6 +606,15 @@ open class DesktopModeAppHelper(private val innerHelper: IStandardAppHelper) : 
            .waitForAndVerify()

    }



    /** Wait for transition to freeform to finish. */

    fun waitForTransitionToFreeform(wmHelper: WindowManagerStateHelper) {

        wmHelper

            .StateSyncBuilder()

            .withFreeformApp(innerHelper)

            .withAppTransitionIdle()

            .waitForAndVerify()

    }



    private fun getWindowInsets(context: Context, typeMask: Int): Insets {

        val wm: WindowManager = context.getSystemService(WindowManager::class.java)

            ?: error("Unable to connect to WindowManager service")