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Commit 10671a0f authored by Nataniel Borges's avatar Nataniel Borges
Browse files

Execute flicker tests with device without wallpaper 

Currently it fails with

Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.ComponentName android.app.WallpaperInfo.getComponent()' on a null object reference
    at com.android.server.wm.flicker.launch.TaskTransitionTest$Companion.getWallpaperPackage(TaskTransitionTest.kt:240)

Fixes: 225350160
Test: atest FlickerTests:TaskTransitionTest
Change-Id: I516520e806fc17e75c2cdfe07116f7b84fdd5adb
parent fb0a6a19

tests/FlickerTests/src/com/android/server/wm/flicker/launch/TaskTransitionTest.kt

+9 −6
Original line number Diff line number Diff line
@@ -63,8 +63,12 @@ import org.junit.runners.Parameterized 
@FixMethodOrder(MethodSorters.NAME_ASCENDING)

@Group4

class TaskTransitionTest(val testSpec: FlickerTestParameter) {

    val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()

    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()

    private val mTestApp: NewTasksAppHelper = NewTasksAppHelper(instrumentation)

    private val mWallpaper by lazy {

        getWallpaperPackage(InstrumentationRegistry.getInstrumentation())

            ?: error("Unable to obtain wallpaper")

    }



    @FlickerBuilderProvider

    fun buildFlicker(): FlickerBuilder {
@@ -97,7 +101,7 @@ class TaskTransitionTest(val testSpec: FlickerTestParameter) { 
    @Test

    fun wallpaperWindowIsNeverVisible() {

        testSpec.assertWm {

            this.isNonAppWindowInvisible(WALLPAPER)

            this.isNonAppWindowInvisible(mWallpaper)

        }

    }
@@ -109,7 +113,7 @@ class TaskTransitionTest(val testSpec: FlickerTestParameter) { 
    @Test

    fun wallpaperLayerIsNeverVisible() {

        testSpec.assertLayers {

            this.isInvisible(WALLPAPER)

            this.isInvisible(mWallpaper)

            this.isInvisible(WALLPAPER_BBQ_WRAPPER)

        }

    }
@@ -229,15 +233,14 @@ class TaskTransitionTest(val testSpec: FlickerTestParameter) { 
    fun statusBarLayerIsVisible() = testSpec.statusBarLayerIsVisible()



    companion object {

        private val WALLPAPER = getWallpaperPackage(InstrumentationRegistry.getInstrumentation())

        private val LAUNCH_NEW_TASK_ACTIVITY =

                LAUNCH_NEW_TASK_ACTIVITY_COMPONENT_NAME.toFlickerComponent()

        private val SIMPLE_ACTIVITY = SIMPLE_ACTIVITY_AUTO_FOCUS_COMPONENT_NAME.toFlickerComponent()



        private fun getWallpaperPackage(instrumentation: Instrumentation): FlickerComponentName {

        private fun getWallpaperPackage(instrumentation: Instrumentation): FlickerComponentName? {

            val wallpaperManager = WallpaperManager.getInstance(instrumentation.targetContext)



            return wallpaperManager.wallpaperInfo.component.toFlickerComponent()

            return wallpaperManager.wallpaperInfo?.component?.toFlickerComponent()

        }



        @Parameterized.Parameters(name = "{0}")