| /* |
| * Copyright (C) 2019 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.rollback; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.argThat; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| |
| import android.content.pm.VersionedPackage; |
| import android.content.rollback.PackageRollbackInfo; |
| import android.util.IntArray; |
| import android.util.SparseLongArray; |
| |
| import com.google.common.collect.Range; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.ArgumentMatcher; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.File; |
| import java.time.Instant; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| @RunWith(JUnit4.class) |
| public class RollbackUnitTest { |
| |
| private static final String PKG_1 = "test.testpackage.pkg1"; |
| private static final String PKG_2 = "test.testpackage.pkg2"; |
| private static final String PKG_3 = "com.blah.hello.three"; |
| private static final String PKG_4 = "com.something.4pack"; |
| private static final int USER = 0; |
| private static final String INSTALLER = "some.installer"; |
| |
| @Mock private AppDataRollbackHelper mMockDataHelper; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void newEmptyStagedRollbackDefaults() { |
| int rollbackId = 123; |
| int sessionId = 567; |
| File file = new File("/test/testing"); |
| |
| Rollback rollback = new Rollback(rollbackId, file, sessionId, USER, INSTALLER); |
| |
| assertThat(rollback.isEnabling()).isTrue(); |
| assertThat(rollback.getBackupDir().getAbsolutePath()).isEqualTo("/test/testing"); |
| assertThat(rollback.isStaged()).isTrue(); |
| assertThat(rollback.getStagedSessionId()).isEqualTo(567); |
| } |
| |
| @Test |
| public void newEmptyNonStagedRollbackDefaults() { |
| int rollbackId = 123; |
| File file = new File("/test/testing"); |
| |
| Rollback rollback = new Rollback(rollbackId, file, -1, USER, INSTALLER); |
| |
| assertThat(rollback.isEnabling()).isTrue(); |
| assertThat(rollback.getBackupDir().getAbsolutePath()).isEqualTo("/test/testing"); |
| assertThat(rollback.isStaged()).isFalse(); |
| } |
| |
| @Test |
| public void rollbackMadeAvailable() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, |
| INSTALLER); |
| |
| assertThat(rollback.isEnabling()).isTrue(); |
| assertThat(rollback.isAvailable()).isFalse(); |
| assertThat(rollback.isCommitted()).isFalse(); |
| |
| Instant availableTime = Instant.now(); |
| rollback.makeAvailable(); |
| |
| assertThat(rollback.isEnabling()).isFalse(); |
| assertThat(rollback.isAvailable()).isTrue(); |
| assertThat(rollback.isCommitted()).isFalse(); |
| |
| assertThat(rollback.getTimestamp()).isIn(Range.closed(availableTime, Instant.now())); |
| } |
| |
| @Test |
| public void deletedRollbackCannotBeMadeAvailable() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| |
| rollback.delete(mMockDataHelper); |
| |
| assertThat(rollback.isDeleted()).isTrue(); |
| |
| rollback.makeAvailable(); |
| |
| assertThat(rollback.isAvailable()).isFalse(); |
| assertThat(rollback.isDeleted()).isTrue(); |
| } |
| |
| @Test |
| public void getPackageNamesAllAndJustApex() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 11, true); |
| PackageRollbackInfo pkgInfo3 = newPkgInfoFor(PKG_3, 19, 1, false); |
| PackageRollbackInfo pkgInfo4 = newPkgInfoFor(PKG_4, 12, 1, true); |
| |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2, pkgInfo3, pkgInfo4)); |
| |
| assertThat(rollback.getPackageNames()).containsExactly(PKG_1, PKG_2, PKG_3, PKG_4); |
| assertThat(rollback.getApexPackageNames()).containsExactly(PKG_2, PKG_4); |
| } |
| |
| @Test |
| public void includesPackagesAfterEnable() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| PackageRollbackInfo pkgInfo3 = newPkgInfoFor(PKG_3, 157, 156, false); |
| PackageRollbackInfo pkgInfo4 = newPkgInfoFor(PKG_4, 99, 1, true); |
| |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2, pkgInfo3, pkgInfo4)); |
| |
| assertThat(rollback.includesPackage(PKG_2)).isTrue(); |
| assertThat(rollback.includesPackage(PKG_3)).isTrue(); |
| assertThat(rollback.includesPackage("com.something.else")).isFalse(); |
| |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_1, 12)).isFalse(); |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_1, 1)).isTrue(); |
| |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_2, 18)).isFalse(); |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_2, 12)).isTrue(); |
| |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_3, 157)).isFalse(); |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_3, 156)).isTrue(); |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_3, 15)).isTrue(); |
| |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_4, 99)).isFalse(); |
| assertThat(rollback.includesPackageWithDifferentVersion(PKG_4, 100)).isTrue(); |
| } |
| |
| @Test |
| public void snapshotWhenEnabling() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| assertThat(rollback.isEnabling()).isTrue(); |
| |
| int[] userIds = {4, 77}; |
| rollback.snapshotUserData(PKG_2, userIds, mMockDataHelper); |
| |
| // Data is snapshotted for the specified package. |
| verify(mMockDataHelper).snapshotAppData(eq(123), pkgRollbackInfoFor(PKG_2), eq(userIds)); |
| verify(mMockDataHelper, never()) |
| .snapshotAppData(anyInt(), pkgRollbackInfoFor(PKG_1), any()); |
| } |
| |
| @Test |
| public void snapshotWhenAvailable() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| rollback.makeAvailable(); |
| |
| assertThat(rollback.isAvailable()).isTrue(); |
| |
| int[] userIds = {4, 77}; |
| rollback.snapshotUserData(PKG_2, userIds, mMockDataHelper); |
| |
| // No data is snapshotted as rollback was not in the enabling state. |
| verify(mMockDataHelper, never()) |
| .snapshotAppData(anyInt(), pkgRollbackInfoFor(PKG_1), any()); |
| verify(mMockDataHelper, never()) |
| .snapshotAppData(anyInt(), pkgRollbackInfoFor(PKG_2), any()); |
| } |
| |
| @Test |
| public void snapshotWhenDeleted() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| rollback.delete(mMockDataHelper); |
| |
| assertThat(rollback.isDeleted()).isTrue(); |
| |
| int[] userIds = {4, 77}; |
| rollback.snapshotUserData(PKG_2, userIds, mMockDataHelper); |
| |
| // No data is snapshotted as rollback was not in the enabling state. |
| verify(mMockDataHelper, never()) |
| .snapshotAppData(anyInt(), pkgRollbackInfoFor(PKG_1), any()); |
| verify(mMockDataHelper, never()) |
| .snapshotAppData(anyInt(), pkgRollbackInfoFor(PKG_2), any()); |
| } |
| |
| @Test |
| public void snapshotThenDelete() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| int[] userIds = {12, 18}; |
| rollback.snapshotUserData(PKG_2, userIds, mMockDataHelper); |
| |
| verify(mMockDataHelper).snapshotAppData(eq(123), pkgRollbackInfoFor(PKG_2), eq(userIds)); |
| |
| rollback.delete(mMockDataHelper); |
| |
| verify(mMockDataHelper).destroyAppDataSnapshot(eq(123), pkgRollbackInfoFor(PKG_2), eq(12)); |
| verify(mMockDataHelper).destroyAppDataSnapshot(eq(123), pkgRollbackInfoFor(PKG_2), eq(18)); |
| |
| assertThat(rollback.isDeleted()).isTrue(); |
| } |
| |
| @Test |
| public void restoreUserDataDoesNothingIfNotInProgress() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| assertThat(rollback.isRestoreUserDataInProgress()).isFalse(); |
| |
| assertThat(rollback.restoreUserDataForPackageIfInProgress( |
| PKG_1, new int[] { 5 }, 333, "", mMockDataHelper)).isFalse(); |
| |
| verify(mMockDataHelper, never()).restoreAppData(anyInt(), any(), anyInt(), anyInt(), any()); |
| } |
| |
| @Test |
| public void restoreUserDataDoesNothingIfPackageNotFound() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| rollback.setRestoreUserDataInProgress(true); |
| assertThat(rollback.isRestoreUserDataInProgress()).isTrue(); |
| |
| assertThat(rollback.restoreUserDataForPackageIfInProgress( |
| PKG_3, new int[] { 5 }, 333, "", mMockDataHelper)).isFalse(); |
| |
| verify(mMockDataHelper, never()).restoreAppData(anyInt(), any(), anyInt(), anyInt(), any()); |
| } |
| |
| @Test |
| public void restoreUserDataRestoresIfInProgressAndPackageFound() { |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER); |
| PackageRollbackInfo pkgInfo1 = newPkgInfoFor(PKG_1, 12, 10, false); |
| PackageRollbackInfo pkgInfo2 = newPkgInfoFor(PKG_2, 18, 12, true); |
| rollback.info.getPackages().addAll(Arrays.asList(pkgInfo1, pkgInfo2)); |
| |
| rollback.setRestoreUserDataInProgress(true); |
| assertThat(rollback.isRestoreUserDataInProgress()).isTrue(); |
| |
| assertThat(rollback.restoreUserDataForPackageIfInProgress( |
| PKG_1, new int[] { 5, 7 }, 333, "blah", mMockDataHelper)).isTrue(); |
| |
| verify(mMockDataHelper).restoreAppData(123, pkgInfo1, 5, 333, "blah"); |
| verify(mMockDataHelper).restoreAppData(123, pkgInfo1, 7, 333, "blah"); |
| } |
| |
| @Test |
| public void notifySessionWithSuccess() { |
| int[] sessionIds = new int[]{ 7777, 8888 }; |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER, |
| sessionIds); |
| // The 1st invocation returns false because not all child sessions are notified. |
| assertThat(rollback.notifySessionWithSuccess()).isFalse(); |
| // The 2nd invocation returns true because now all child sessions are notified. |
| assertThat(rollback.notifySessionWithSuccess()).isTrue(); |
| } |
| |
| @Test |
| public void allPackagesEnabled() { |
| int[] sessionIds = new int[]{ 7777, 8888 }; |
| Rollback rollback = new Rollback(123, new File("/test/testing"), -1, USER, INSTALLER, |
| sessionIds); |
| // #allPackagesEnabled returns false when 1 out of 2 packages is enabled. |
| rollback.info.getPackages().add(newPkgInfoFor(PKG_1, 12, 10, false)); |
| assertThat(rollback.allPackagesEnabled()).isFalse(); |
| // #allPackagesEnabled returns false for ApkInApex doesn't count. |
| rollback.info.getPackages().add(newPkgInfoForApkInApex(PKG_3, 157, 156)); |
| assertThat(rollback.allPackagesEnabled()).isFalse(); |
| // #allPackagesEnabled returns true when 2 out of 2 packages are enabled. |
| rollback.info.getPackages().add(newPkgInfoFor(PKG_2, 18, 12, true)); |
| assertThat(rollback.allPackagesEnabled()).isTrue(); |
| } |
| |
| private static PackageRollbackInfo newPkgInfoFor( |
| String packageName, long fromVersion, long toVersion, boolean isApex) { |
| return new PackageRollbackInfo(new VersionedPackage(packageName, fromVersion), |
| new VersionedPackage(packageName, toVersion), |
| new IntArray(), new ArrayList<>(), isApex, false, new IntArray(), |
| new SparseLongArray()); |
| } |
| |
| /** |
| * TODO: merge newPkgInfoFor and newPkgInfoForApkInApex by using enums to specify |
| * 1. IS_APK |
| * 2. IS_APEX |
| * 3. IS_APK_IN_APEX |
| */ |
| private static PackageRollbackInfo newPkgInfoForApkInApex( |
| String packageName, long fromVersion, long toVersion) { |
| return new PackageRollbackInfo(new VersionedPackage(packageName, fromVersion), |
| new VersionedPackage(packageName, toVersion), |
| new IntArray(), new ArrayList<>(), false, true, new IntArray(), |
| new SparseLongArray()); |
| } |
| |
| private static class PackageRollbackInfoForPackage implements |
| ArgumentMatcher<PackageRollbackInfo> { |
| private final String mPkg; |
| |
| PackageRollbackInfoForPackage(String pkg) { |
| mPkg = pkg; |
| } |
| |
| @Override |
| public boolean matches(PackageRollbackInfo pkgRollbackInfo) { |
| return pkgRollbackInfo.getPackageName().equals(mPkg); |
| } |
| } |
| |
| private static PackageRollbackInfo pkgRollbackInfoFor(String pkg) { |
| return argThat(new PackageRollbackInfoForPackage(pkg)); |
| } |
| } |