1 /* 2 * Copyright (C) 2020 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.permission 18 19 import android.app.AppOpsManager 20 import android.app.AppOpsManager.MODE_ALLOWED 21 import android.app.AppOpsManager.OPSTR_CAMERA 22 import android.content.ComponentName 23 import android.content.Intent 24 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK 25 import android.provider.DeviceConfig 26 import android.provider.DeviceConfig.NAMESPACE_PRIVACY 27 import androidx.test.platform.app.InstrumentationRegistry 28 import com.android.compatibility.common.util.SystemUtil 29 import com.android.compatibility.common.util.SystemUtil.eventually 30 import com.android.compatibility.common.util.SystemUtil.runShellCommand 31 import com.google.common.truth.Truth.assertThat 32 import org.junit.AfterClass 33 import org.junit.BeforeClass 34 35 /** 36 * Super class with utilities for testing permission hub 2 code 37 */ 38 open class PermissionHub2Test { 39 private val APP = "com.android.permissioncontroller.tests.appthatrequestpermission" 40 41 private val instrumentation = InstrumentationRegistry.getInstrumentation() 42 private val context = instrumentation.targetContext 43 44 companion object { 45 private const val PROPERTY_PERMISSIONS_HUB_2_ENABLED = "permissions_hub_2_enabled" 46 47 private var wasPermissionHubEnabled = false 48 49 @JvmStatic 50 @BeforeClass enablePermissionHub2null51 fun enablePermissionHub2() { 52 wasPermissionHubEnabled = DeviceConfig.getBoolean(NAMESPACE_PRIVACY, 53 PROPERTY_PERMISSIONS_HUB_2_ENABLED, false) 54 55 if (!wasPermissionHubEnabled) { 56 runShellCommand( 57 "device_config put privacy $PROPERTY_PERMISSIONS_HUB_2_ENABLED true") 58 } 59 } 60 61 @JvmStatic 62 @AfterClass disablePermissionHub2null63 fun disablePermissionHub2() { 64 if (!wasPermissionHubEnabled) { 65 runShellCommand( 66 "device_config put privacy $PROPERTY_PERMISSIONS_HUB_2_ENABLED false") 67 } 68 } 69 } 70 71 /** 72 * Make {@value #APP} access the camera 73 */ accessCameranull74 protected fun accessCamera() { 75 // App needs to be in foreground to be able to access camera 76 context.startActivity( 77 Intent().setComponent(ComponentName.createRelative(APP, ".DummyActivity")) 78 .setFlags(FLAG_ACTIVITY_NEW_TASK)) 79 80 eventually { 81 assertThat( 82 SystemUtil.callWithShellPermissionIdentity { 83 context.getSystemService(AppOpsManager::class.java).startOp( 84 OPSTR_CAMERA, context.packageManager.getPackageUid(APP, 0), 85 APP, null, null) 86 }).isEqualTo(MODE_ALLOWED) 87 } 88 } 89 }