Merge "Unit test for CameraGestureHelper." into tm-qpr-dev am: d6ef72ba9c am: 4504d799db (a2740710) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerKt.kt

0 → 100644

+32 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.systemui.shared.system

		import android.app.ActivityManager

		/** Kotlin extensions for [ActivityManager] */
		object ActivityManagerKt {

		/**
		* Returns `true` whether the app with the given package name has an activity at the top of the
		* most recent task; `false` otherwise
		*/
		fun ActivityManager.isInForeground(packageName: String): Boolean {
		val tasks: List<ActivityManager.RunningTaskInfo> = getRunningTasks(1)
		return tasks.isNotEmpty() && packageName == tasks[0].topActivity.packageName
		}
		}

packages/SystemUI/src/com/android/systemui/camera/CameraGestureHelper.kt

+15 −20

Original line number	Diff line number	Diff line
		@@ -17,27 +17,28 @@
		package com.android.systemui.camera

		import android.app.ActivityManager
		import android.app.ActivityManager.RunningTaskInfo
		import android.app.ActivityOptions
		import android.app.ActivityTaskManager
		import android.app.IActivityTaskManager
		import android.content.ContentResolver
		import android.content.Context
		import android.content.Intent
		import android.content.pm.PackageManager
		import android.content.pm.ResolveInfo
		import android.os.AsyncTask
		import android.os.RemoteException
		import android.os.UserHandle
		import android.util.Log
		import android.view.WindowManager
		import androidx.annotation.VisibleForTesting
		import com.android.keyguard.KeyguardUpdateMonitor
		import com.android.systemui.ActivityIntentHelper
		import com.android.systemui.camera.CameraIntents.Companion.isSecureCameraIntent
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.plugins.ActivityStarter
		import com.android.systemui.shared.system.ActivityManagerKt.isInForeground
		import com.android.systemui.statusbar.StatusBarState
		import com.android.systemui.statusbar.phone.CentralSurfaces
		import com.android.systemui.statusbar.phone.PanelViewController
		import com.android.systemui.statusbar.policy.KeyguardStateController
		import java.util.concurrent.Executor
		import javax.inject.Inject

		/**
		@@ -52,8 +53,10 @@ class CameraGestureHelper @Inject constructor(
		private val activityManager: ActivityManager,
		private val activityStarter: ActivityStarter,
		private val activityIntentHelper: ActivityIntentHelper,
		private val activityTaskManager: IActivityTaskManager,
		private val cameraIntents: CameraIntentsWrapper,
		private val contentResolver: ContentResolver,
		@Main private val uiExecutor: Executor,
		) {
		/**
		* Whether the camera application can be launched for the camera launch gesture.
		@@ -63,15 +66,15 @@ class CameraGestureHelper @Inject constructor(
		return false
		}

		val resolveInfo: ResolveInfo = packageManager.resolveActivityAsUser(
		val resolveInfo: ResolveInfo? = packageManager.resolveActivityAsUser(
		getStartCameraIntent(),
		PackageManager.MATCH_DEFAULT_ONLY,
		KeyguardUpdateMonitor.getCurrentUser()
		)
		val resolvedPackage = resolveInfo.activityInfo?.packageName
		val resolvedPackage = resolveInfo?.activityInfo?.packageName
		return (resolvedPackage != null &&
		(statusBarState != StatusBarState.SHADE \|\|
		!isForegroundApp(resolvedPackage)))
		!activityManager.isInForeground(resolvedPackage)))
		}

		/**
		@@ -85,8 +88,8 @@ class CameraGestureHelper @Inject constructor(
		val wouldLaunchResolverActivity = activityIntentHelper.wouldLaunchResolverActivity(
		intent, KeyguardUpdateMonitor.getCurrentUser()
		)
		if (isSecureCameraIntent(intent) && !wouldLaunchResolverActivity) {
		AsyncTask.execute {
		if (CameraIntents.isSecureCameraIntent(intent) && !wouldLaunchResolverActivity) {
		uiExecutor.execute {
		// Normally an activity will set its requested rotation animation on its window.
		// However when launching an activity causes the orientation to change this is too
		// late. In these cases, the default animation is used. This doesn't look good for
		@@ -98,7 +101,7 @@ class CameraGestureHelper @Inject constructor(
		activityOptions.rotationAnimationHint =
		WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS
		try {
		ActivityTaskManager.getService().startActivityAsUser(
		activityTaskManager.startActivityAsUser(
		null,
		context.basePackageName,
		context.attributionTag,
		@@ -148,16 +151,8 @@ class CameraGestureHelper @Inject constructor(
		}
		}

		/**
		* Returns `true` if the application with the given package name is running in the foreground;
		* `false` otherwise
		*/
		private fun isForegroundApp(packageName: String): Boolean {
		val tasks: List<RunningTaskInfo> = activityManager.getRunningTasks(1)
		return tasks.isNotEmpty() && packageName == tasks[0].topActivity.packageName
		}

		companion object {
		private const val EXTRA_CAMERA_LAUNCH_SOURCE = "com.android.systemui.camera_launch_source"
		@VisibleForTesting
		const val EXTRA_CAMERA_LAUNCH_SOURCE = "com.android.systemui.camera_launch_source"
		}
		}

packages/SystemUI/tests/src/com/android/systemui/camera/CameraGestureHelperTest.kt

0 → 100644

+311 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.systemui.camera

		import android.app.ActivityManager
		import android.app.IActivityTaskManager
		import android.content.ComponentName
		import android.content.ContentResolver
		import android.content.Intent
		import android.content.pm.ActivityInfo
		import android.content.pm.PackageManager
		import android.content.pm.ResolveInfo
		import androidx.test.filters.SmallTest
		import com.android.systemui.ActivityIntentHelper
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.plugins.ActivityStarter
		import com.android.systemui.statusbar.StatusBarState
		import com.android.systemui.statusbar.phone.CentralSurfaces
		import com.android.systemui.statusbar.policy.KeyguardStateController
		import com.android.systemui.util.mockito.KotlinArgumentCaptor
		import com.android.systemui.util.mockito.eq
		import com.android.systemui.util.mockito.mock
		import com.google.common.truth.Truth.assertThat
		import com.google.common.util.concurrent.MoreExecutors
		import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.junit.runners.JUnit4
		import org.mockito.Mock
		import org.mockito.Mockito.any
		import org.mockito.Mockito.anyInt
		import org.mockito.Mockito.verify
		import org.mockito.Mockito.`when` as whenever
		import org.mockito.MockitoAnnotations

		@SmallTest
		@RunWith(JUnit4::class)
		class CameraGestureHelperTest : SysuiTestCase() {

		@Mock
		lateinit var centralSurfaces: CentralSurfaces
		@Mock
		lateinit var keyguardStateController: KeyguardStateController
		@Mock
		lateinit var packageManager: PackageManager
		@Mock
		lateinit var activityManager: ActivityManager
		@Mock
		lateinit var activityStarter: ActivityStarter
		@Mock
		lateinit var activityIntentHelper: ActivityIntentHelper
		@Mock
		lateinit var activityTaskManager: IActivityTaskManager
		@Mock
		lateinit var cameraIntents: CameraIntentsWrapper
		@Mock
		lateinit var contentResolver: ContentResolver

		private lateinit var underTest: CameraGestureHelper

		@Before
		fun setUp() {
		MockitoAnnotations.initMocks(this)
		whenever(cameraIntents.getSecureCameraIntent()).thenReturn(
		Intent(CameraIntents.DEFAULT_SECURE_CAMERA_INTENT_ACTION)
		)
		whenever(cameraIntents.getInsecureCameraIntent()).thenReturn(
		Intent(CameraIntents.DEFAULT_INSECURE_CAMERA_INTENT_ACTION)
		)

		prepare()

		underTest = CameraGestureHelper(
		context = mock(),
		centralSurfaces = centralSurfaces,
		keyguardStateController = keyguardStateController,
		packageManager = packageManager,
		activityManager = activityManager,
		activityStarter = activityStarter,
		activityIntentHelper = activityIntentHelper,
		activityTaskManager = activityTaskManager,
		cameraIntents = cameraIntents,
		contentResolver = contentResolver,
		uiExecutor = MoreExecutors.directExecutor(),
		)
		}

		/**
		* Prepares for tests by setting up the various mocks to emulate a specific device state.
		*
		* <p>Safe to call multiple times in a single test (for example, once in [setUp] and once in the
		* actual test case).
		*
		* @param isCameraAllowedByAdmin Whether the device administrator allows use of the camera app
		* @param installedCameraAppCount The number of installed camera apps on the device
		* @param isUsingSecureScreenLockOption Whether the user-controlled setting for Screen Lock is
		* set with a "secure" option that requires the user to provide some secret/credentials to be
		* able to unlock the device, for example "Face Unlock", "PIN", or "Password". Examples of
		* non-secure options are "None" and "Swipe"
		* @param isCameraActivityRunningOnTop Whether the camera activity is running at the top of the
		* most recent/current task of activities
		* @param isTaskListEmpty Whether there are no active activity tasks at all. Note that this is
		* treated as `false` if [isCameraActivityRunningOnTop] is set to `true`
		*/
		private fun prepare(
		isCameraAllowedByAdmin: Boolean = true,
		installedCameraAppCount: Int = 1,
		isUsingSecureScreenLockOption: Boolean = true,
		isCameraActivityRunningOnTop: Boolean = false,
		isTaskListEmpty: Boolean = false,
		) {
		whenever(centralSurfaces.isCameraAllowedByAdmin).thenReturn(isCameraAllowedByAdmin)

		whenever(activityIntentHelper.wouldLaunchResolverActivity(any(), anyInt()))
		.thenReturn(installedCameraAppCount > 1)

		whenever(keyguardStateController.isMethodSecure).thenReturn(isUsingSecureScreenLockOption)
		whenever(keyguardStateController.canDismissLockScreen())
		.thenReturn(!isUsingSecureScreenLockOption)

		if (installedCameraAppCount >= 1) {
		val resolveInfo = ResolveInfo().apply {
		this.activityInfo = ActivityInfo().apply {
		packageName = CAMERA_APP_PACKAGE_NAME
		}
		}
		whenever(packageManager.resolveActivityAsUser(any(), anyInt(), anyInt())).thenReturn(
		resolveInfo
		)
		} else {
		whenever(packageManager.resolveActivityAsUser(any(), anyInt(), anyInt())).thenReturn(
		null
		)
		}

		when {
		isCameraActivityRunningOnTop -> {
		val runningTaskInfo = ActivityManager.RunningTaskInfo().apply {
		topActivity = ComponentName(CAMERA_APP_PACKAGE_NAME, "cameraActivity")
		}
		whenever(activityManager.getRunningTasks(anyInt())).thenReturn(
		listOf(
		runningTaskInfo
		)
		)
		}
		isTaskListEmpty -> {
		whenever(activityManager.getRunningTasks(anyInt())).thenReturn(emptyList())
		}
		else -> {
		whenever(activityManager.getRunningTasks(anyInt())).thenReturn(listOf())
		}
		}
		}

		@Test
		fun `canCameraGestureBeLaunched - status bar state is keyguard - returns true`() {
		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.KEYGUARD)).isTrue()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is shade-locked - returns true`() {
		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.SHADE_LOCKED)).isTrue()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is keyguard - camera activity on top - returns true`() {
		prepare(isCameraActivityRunningOnTop = true)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.KEYGUARD)).isTrue()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is shade-locked - camera activity on top - true`() {
		prepare(isCameraActivityRunningOnTop = true)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.SHADE_LOCKED)).isTrue()
		}

		@Test
		fun `canCameraGestureBeLaunched - not allowed by admin - returns false`() {
		prepare(isCameraAllowedByAdmin = false)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.KEYGUARD)).isFalse()
		}

		@Test
		fun `canCameraGestureBeLaunched - intent does not resolve to any app - returns false`() {
		prepare(installedCameraAppCount = 0)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.KEYGUARD)).isFalse()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is shade - no running tasks - returns true`() {
		prepare(isCameraActivityRunningOnTop = false, isTaskListEmpty = true)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.SHADE)).isTrue()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is shade - camera activity on top - returns false`() {
		prepare(isCameraActivityRunningOnTop = true)

		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.SHADE)).isFalse()
		}

		@Test
		fun `canCameraGestureBeLaunched - state is shade - camera activity not on top - true`() {
		assertThat(underTest.canCameraGestureBeLaunched(StatusBarState.SHADE)).isTrue()
		}

		@Test
		fun `launchCamera - only one camera app installed - using secure screen lock option`() {
		val source = 1337

		underTest.launchCamera(source)

		assertActivityStarting(isSecure = true, source = source)
		}

		@Test
		fun `launchCamera - only one camera app installed - using non-secure screen lock option`() {
		prepare(isUsingSecureScreenLockOption = false)
		val source = 1337

		underTest.launchCamera(source)

		assertActivityStarting(isSecure = false, source = source)
		}

		@Test
		fun `launchCamera - multiple camera apps installed - using secure screen lock option`() {
		prepare(installedCameraAppCount = 2)
		val source = 1337

		underTest.launchCamera(source)

		assertActivityStarting(
		isSecure = true,
		source = source,
		moreThanOneCameraAppInstalled = true
		)
		}

		@Test
		fun `launchCamera - multiple camera apps installed - using non-secure screen lock option`() {
		prepare(
		isUsingSecureScreenLockOption = false,
		installedCameraAppCount = 2,
		)
		val source = 1337

		underTest.launchCamera(source)

		assertActivityStarting(
		isSecure = false,
		moreThanOneCameraAppInstalled = true,
		source = source
		)
		}

		private fun assertActivityStarting(
		isSecure: Boolean,
		source: Int,
		moreThanOneCameraAppInstalled: Boolean = false,
		) {
		val intentCaptor = KotlinArgumentCaptor(Intent::class.java)
		if (isSecure && !moreThanOneCameraAppInstalled) {
		verify(activityTaskManager).startActivityAsUser(
		any(),
		any(),
		any(),
		intentCaptor.capture(),
		any(),
		any(),
		any(),
		anyInt(),
		anyInt(),
		any(),
		any(),
		anyInt()
		)
		} else {
		verify(activityStarter).startActivity(intentCaptor.capture(), eq(false))
		}
		val intent = intentCaptor.value

		assertThat(CameraIntents.isSecureCameraIntent(intent)).isEqualTo(isSecure)
		assertThat(intent.getIntExtra(CameraGestureHelper.EXTRA_CAMERA_LAUNCH_SOURCE, -1))
		.isEqualTo(source)
		}

		companion object {
		private const val CAMERA_APP_PACKAGE_NAME = "cameraAppPackageName"
		}
		}