| /* |
| * 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.settings.fuelgauge; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.app.AppOpsManager; |
| import android.app.backup.BackupDataOutput; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.UserInfo; |
| import android.os.IDeviceIdleController; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| |
| import com.android.settingslib.fuelgauge.PowerAllowlistBackend; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.annotation.Implementation; |
| import org.robolectric.annotation.Implements; |
| import org.robolectric.annotation.Resetter; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Config(shadows = {BatteryBackupHelperTest.ShadowUserHandle.class}) |
| public final class BatteryBackupHelperTest { |
| private static final String PACKAGE_NAME1 = "com.android.testing.1"; |
| private static final String PACKAGE_NAME2 = "com.android.testing.2"; |
| private static final String PACKAGE_NAME3 = "com.android.testing.3"; |
| |
| private Context mContext; |
| private BatteryBackupHelper mBatteryBackupHelper; |
| |
| @Mock |
| private BackupDataOutput mBackupDataOutput; |
| @Mock |
| private IDeviceIdleController mDeviceController; |
| @Mock |
| private IPackageManager mIPackageManager; |
| @Mock |
| private AppOpsManager mAppOpsManager; |
| @Mock |
| private UserManager mUserManager; |
| @Mock |
| private PowerAllowlistBackend mPowerAllowlistBackend; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContext = spy(RuntimeEnvironment.application); |
| doReturn(mContext).when(mContext).getApplicationContext(); |
| doReturn(mAppOpsManager).when(mContext).getSystemService(AppOpsManager.class); |
| doReturn(mUserManager).when(mContext).getSystemService(UserManager.class); |
| mBatteryBackupHelper = new BatteryBackupHelper(mContext); |
| mBatteryBackupHelper.mIDeviceIdleController = mDeviceController; |
| mBatteryBackupHelper.mIPackageManager = mIPackageManager; |
| mBatteryBackupHelper.mPowerAllowlistBackend = mPowerAllowlistBackend; |
| } |
| |
| @After |
| public void resetShadows() { |
| ShadowUserHandle.reset(); |
| } |
| |
| @Test |
| public void performBackup_nullPowerList_notBackupPowerList() throws Exception { |
| doReturn(null).when(mDeviceController).getFullPowerWhitelist(); |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt()); |
| } |
| |
| @Test |
| public void performBackup_emptyPowerList_notBackupPowerList() throws Exception { |
| doReturn(new String[0]).when(mDeviceController).getFullPowerWhitelist(); |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt()); |
| } |
| |
| @Test |
| public void performBackup_remoteException_notBackupPowerList() throws Exception { |
| doThrow(new RemoteException()).when(mDeviceController).getFullPowerWhitelist(); |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt()); |
| } |
| |
| @Test |
| public void performBackup_oneFullPowerListElement_backupFullPowerListData() |
| throws Exception { |
| final String[] fullPowerList = {"com.android.package"}; |
| doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist(); |
| |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| final byte[] expectedBytes = fullPowerList[0].getBytes(); |
| verify(mBackupDataOutput).writeEntityHeader( |
| BatteryBackupHelper.KEY_FULL_POWER_LIST, expectedBytes.length); |
| verify(mBackupDataOutput).writeEntityData(expectedBytes, expectedBytes.length); |
| } |
| |
| @Test |
| public void performBackup_backupFullPowerListData() throws Exception { |
| final String[] fullPowerList = {"com.android.package1", "com.android.package2"}; |
| doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist(); |
| |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| final String expectedResult = fullPowerList[0] |
| + BatteryBackupHelper.DELIMITER + fullPowerList[1]; |
| final byte[] expectedBytes = expectedResult.getBytes(); |
| verify(mBackupDataOutput).writeEntityHeader( |
| BatteryBackupHelper.KEY_FULL_POWER_LIST, expectedBytes.length); |
| verify(mBackupDataOutput).writeEntityData(expectedBytes, expectedBytes.length); |
| } |
| |
| @Test |
| public void performBackup_nonOwner_ignoreAllBackupAction() throws Exception { |
| ShadowUserHandle.setUid(1); |
| final String[] fullPowerList = {"com.android.package"}; |
| doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist(); |
| |
| mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null); |
| |
| verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt()); |
| } |
| |
| @Test |
| public void backupOptimizationMode_nullInstalledApps_ignoreBackupOptimization() |
| throws Exception { |
| final UserInfo userInfo = |
| new UserInfo(/*userId=*/ 0, /*userName=*/ "google", /*flag=*/ 0); |
| doReturn(Arrays.asList(userInfo)).when(mUserManager).getProfiles(anyInt()); |
| doThrow(new RuntimeException()) |
| .when(mIPackageManager) |
| .getInstalledApplications(anyInt(), anyInt()); |
| |
| mBatteryBackupHelper.backupOptimizationMode(mBackupDataOutput, null); |
| |
| verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt()); |
| } |
| |
| @Test |
| public void backupOptimizationMode_backupOptimizationMode() throws Exception { |
| final List<String> allowlistedApps = Arrays.asList(PACKAGE_NAME1); |
| createTestingData(PACKAGE_NAME1, PACKAGE_NAME2, PACKAGE_NAME3); |
| |
| mBatteryBackupHelper.backupOptimizationMode(mBackupDataOutput, allowlistedApps); |
| |
| // 2 for UNRESTRICTED mode and 1 for RESTRICTED mode. |
| final String expectedResult = PACKAGE_NAME1 + "|2," + PACKAGE_NAME2 + "|1,"; |
| verifyBackupData(expectedResult); |
| } |
| |
| @Test |
| public void backupOptimizationMode_backupOptimizationModeAndIgnoreSystemApp() |
| throws Exception { |
| final List<String> allowlistedApps = Arrays.asList(PACKAGE_NAME1); |
| createTestingData(PACKAGE_NAME1, PACKAGE_NAME2, PACKAGE_NAME3); |
| // Sets "com.android.testing.1" as system app. |
| doReturn(true).when(mPowerAllowlistBackend).isSysAllowlisted(PACKAGE_NAME1); |
| doReturn(false).when(mPowerAllowlistBackend).isDefaultActiveApp(anyString()); |
| |
| mBatteryBackupHelper.backupOptimizationMode(mBackupDataOutput, allowlistedApps); |
| |
| // "com.android.testing.2" for RESTRICTED mode. |
| final String expectedResult = PACKAGE_NAME2 + "|1,"; |
| verifyBackupData(expectedResult); |
| } |
| |
| @Test |
| public void backupOptimizationMode_backupOptimizationModeAndIgnoreDefaultApp() |
| throws Exception { |
| final List<String> allowlistedApps = Arrays.asList(PACKAGE_NAME1); |
| createTestingData(PACKAGE_NAME1, PACKAGE_NAME2, PACKAGE_NAME3); |
| // Sets "com.android.testing.1" as device default app. |
| doReturn(true).when(mPowerAllowlistBackend).isDefaultActiveApp(PACKAGE_NAME1); |
| doReturn(false).when(mPowerAllowlistBackend).isSysAllowlisted(anyString()); |
| |
| mBatteryBackupHelper.backupOptimizationMode(mBackupDataOutput, allowlistedApps); |
| |
| // "com.android.testing.2" for RESTRICTED mode. |
| final String expectedResult = PACKAGE_NAME2 + "|1,"; |
| verifyBackupData(expectedResult); |
| } |
| |
| private void verifyBackupData(String expectedResult) throws Exception { |
| final byte[] expectedBytes = expectedResult.getBytes(); |
| verify(mBackupDataOutput).writeEntityHeader( |
| BatteryBackupHelper.KEY_OPTIMIZATION_LIST, expectedBytes.length); |
| verify(mBackupDataOutput).writeEntityData(expectedBytes, expectedBytes.length); |
| } |
| |
| private void createTestingData( |
| String packageName1, String packageName2, String packageName3) throws Exception { |
| // Sets the getInstalledApplications() method for testing. |
| final UserInfo userInfo = |
| new UserInfo(/*userId=*/ 0, /*userName=*/ "google", /*flag=*/ 0); |
| doReturn(Arrays.asList(userInfo)).when(mUserManager).getProfiles(anyInt()); |
| final ApplicationInfo applicationInfo1 = new ApplicationInfo(); |
| applicationInfo1.enabled = true; |
| applicationInfo1.uid = 1; |
| applicationInfo1.packageName = packageName1; |
| final ApplicationInfo applicationInfo2 = new ApplicationInfo(); |
| applicationInfo2.enabled = false; |
| applicationInfo2.uid = 2; |
| applicationInfo2.packageName = packageName2; |
| applicationInfo2.enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| final ApplicationInfo applicationInfo3 = new ApplicationInfo(); |
| applicationInfo3.enabled = false; |
| applicationInfo3.uid = 3; |
| applicationInfo3.packageName = packageName3; |
| applicationInfo3.enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| doReturn(new ParceledListSlice<ApplicationInfo>( |
| Arrays.asList(applicationInfo1, applicationInfo2, applicationInfo3))) |
| .when(mIPackageManager) |
| .getInstalledApplications(anyInt(), anyInt()); |
| // Sets the AppOpsManager for checkOpNoThrow() method. |
| doReturn(AppOpsManager.MODE_ALLOWED) |
| .when(mAppOpsManager) |
| .checkOpNoThrow( |
| AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, |
| applicationInfo1.uid, |
| applicationInfo1.packageName); |
| doReturn(AppOpsManager.MODE_IGNORED) |
| .when(mAppOpsManager) |
| .checkOpNoThrow( |
| AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, |
| applicationInfo2.uid, |
| applicationInfo2.packageName); |
| } |
| |
| @Implements(UserHandle.class) |
| public static class ShadowUserHandle { |
| // Sets the default as thte OWNER role. |
| private static int sUid = 0; |
| |
| public static void setUid(int uid) { |
| sUid = uid; |
| } |
| |
| @Implementation |
| public static int myUserId() { |
| return sUid; |
| } |
| |
| @Resetter |
| public static void reset() { |
| sUid = 0; |
| } |
| } |
| } |