| /* |
| * Copyright (C) 2020 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.server.pm.test |
| |
| import com.android.internal.util.test.SystemPreparer |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.After |
| import org.junit.Before |
| import org.junit.ClassRule |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.rules.RuleChain |
| import org.junit.rules.TemporaryFolder |
| import org.junit.runner.RunWith |
| |
| @RunWith(DeviceJUnit4ClassRunner::class) |
| class InvalidNewSystemAppTest : BaseHostJUnit4Test() { |
| |
| companion object { |
| private const val TEST_PKG_NAME = "com.android.server.pm.test.dummy_app" |
| private const val VERSION_ONE = "PackageManagerDummyAppVersion1.apk" |
| private const val VERSION_TWO = "PackageManagerDummyAppVersion2.apk" |
| private const val VERSION_THREE_INVALID = "PackageManagerDummyAppVersion3Invalid.apk" |
| private const val VERSION_FOUR = "PackageManagerDummyAppVersion4.apk" |
| |
| @get:ClassRule |
| val deviceRebootRule = SystemPreparer.TestRuleDelegate(true) |
| } |
| |
| private val tempFolder = TemporaryFolder() |
| private val preparer: SystemPreparer = SystemPreparer(tempFolder, |
| SystemPreparer.RebootStrategy.START_STOP, deviceRebootRule) { this.device } |
| |
| @get:Rule |
| val rules = RuleChain.outerRule(tempFolder).around(preparer)!! |
| |
| @Before |
| @After |
| fun uninstallDataPackage() { |
| device.uninstallPackage(TEST_PKG_NAME) |
| } |
| |
| @Test |
| fun verify() { |
| // First, push a system app to the device and then update it so there's a data variant |
| val filePath = HostUtils.makePathForApk("PackageManagerDummyApp.apk", Partition.PRODUCT) |
| |
| preparer.pushResourceFile(VERSION_ONE, filePath) |
| .reboot() |
| |
| val versionTwoFile = HostUtils.copyResourceToHostFile(VERSION_TWO, tempFolder.newFile()) |
| |
| assertThat(device.installPackage(versionTwoFile, true)).isNull() |
| |
| // Then push a bad update to the system, overwriting the existing file as if an OTA occurred |
| preparer.deleteFile(filePath) |
| .pushResourceFile(VERSION_THREE_INVALID, filePath) |
| .reboot() |
| |
| // This will remove the package from the device, which is expected |
| assertThat(device.getAppPackageInfo(TEST_PKG_NAME)).isNull() |
| |
| // Then check that a user would still be able to install the application manually |
| val versionFourFile = HostUtils.copyResourceToHostFile(VERSION_FOUR, tempFolder.newFile()) |
| assertThat(device.installPackage(versionFourFile, true)).isNull() |
| } |
| } |