1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.permissioncontroller.permissionui 18 19 import android.Manifest.permission.CAMERA 20 import android.app.AppOpsManager 21 import android.app.AppOpsManager.MODE_ALLOWED 22 import android.app.AppOpsManager.OPSTR_CAMERA 23 import android.content.ComponentName 24 import android.content.Intent 25 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK 26 import android.content.pm.PackageManager.FLAG_PERMISSION_USER_SENSITIVE_WHEN_GRANTED 27 import android.os.Process.myUserHandle 28 import android.provider.DeviceConfig 29 import android.provider.DeviceConfig.NAMESPACE_PRIVACY 30 import androidx.test.platform.app.InstrumentationRegistry 31 import com.android.compatibility.common.util.SystemUtil.eventually 32 import com.android.compatibility.common.util.SystemUtil.runShellCommand 33 import com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity 34 import com.google.common.truth.Truth.assertThat 35 import org.junit.AfterClass 36 import org.junit.BeforeClass 37 38 /** 39 * Super class with utilities for testing permission hub 2 code 40 */ 41 open class PermissionHub2Test { 42 private val APP = "com.android.permissioncontroller.tests.appthatrequestpermission" 43 44 private val instrumentation = InstrumentationRegistry.getInstrumentation() 45 protected val context = instrumentation.targetContext 46 47 companion object { 48 private const val PROPERTY_PERMISSIONS_HUB_2_ENABLED = "permissions_hub_2_enabled" 49 50 private var wasPermissionHubEnabled = false 51 52 @JvmStatic 53 @BeforeClass enablePermissionHub2null54 fun enablePermissionHub2() { 55 56 runWithShellPermissionIdentity { 57 wasPermissionHubEnabled = DeviceConfig.getBoolean(NAMESPACE_PRIVACY, 58 PROPERTY_PERMISSIONS_HUB_2_ENABLED, false) 59 } 60 61 if (!wasPermissionHubEnabled) { 62 runShellCommand( 63 "device_config put privacy $PROPERTY_PERMISSIONS_HUB_2_ENABLED true") 64 } 65 } 66 67 @JvmStatic 68 @AfterClass disablePermissionHub2null69 fun disablePermissionHub2() { 70 if (!wasPermissionHubEnabled) { 71 runShellCommand( 72 "device_config put privacy $PROPERTY_PERMISSIONS_HUB_2_ENABLED false") 73 } 74 } 75 } 76 77 /** 78 * Make {@value #APP} access the camera 79 */ accessCameranull80 protected fun accessCamera() { 81 // App needs to be in foreground to be able to access camera 82 context.startActivity( 83 Intent().setComponent(ComponentName.createRelative(APP, ".DummyActivity")) 84 .setFlags(FLAG_ACTIVITY_NEW_TASK)) 85 86 runWithShellPermissionIdentity { 87 eventually { 88 assertThat( 89 context.packageManager.getPermissionFlags(CAMERA, APP, myUserHandle()) and 90 FLAG_PERMISSION_USER_SENSITIVE_WHEN_GRANTED 91 ).isNotEqualTo(0) 92 } 93 94 eventually { 95 assertThat( 96 context.getSystemService(AppOpsManager::class.java).startOp( 97 OPSTR_CAMERA, context.packageManager.getPackageUid(APP, 0), APP, null, null 98 ) 99 ).isEqualTo(MODE_ALLOWED) 100 } 101 } 102 } 103 } 104