1 /* 2 * Copyright (C) 2024 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 android.os.flagging.test; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNotNull; 21 import static org.junit.Assert.assertThrows; 22 23 import android.aconfig.DeviceProtosTestUtil; 24 import android.aconfig.nano.Aconfig; 25 import android.aconfig.nano.Aconfig.parsed_flag; 26 import android.aconfig.storage.FlagTable; 27 import android.aconfig.storage.FlagValueList; 28 import android.aconfig.storage.PackageTable; 29 import android.aconfig.storage.StorageFileProvider; 30 import android.os.flagging.AconfigPackage; 31 import android.os.flagging.AconfigStorageReadException; 32 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.junit.runners.JUnit4; 36 37 import java.io.IOException; 38 import java.util.HashMap; 39 import java.util.List; 40 import java.util.Map; 41 42 @RunWith(JUnit4.class) 43 public class AconfigPackageTests { 44 45 @Test testAconfigPackage_StorageFilesCache()46 public void testAconfigPackage_StorageFilesCache() throws IOException { 47 List<parsed_flag> flags = DeviceProtosTestUtil.loadAndParseFlagProtos(); 48 for (parsed_flag flag : flags) { 49 if (flag.permission == Aconfig.READ_ONLY && flag.state == Aconfig.DISABLED) { 50 continue; 51 } 52 String container = flag.container; 53 String packageName = flag.package_; 54 assertNotNull(AconfigPackage.load(packageName)); 55 } 56 } 57 58 @Test testExternalAconfigPackageInstance()59 public void testExternalAconfigPackageInstance() throws IOException { 60 List<parsed_flag> flags = DeviceProtosTestUtil.loadAndParseFlagProtos(); 61 Map<String, AconfigPackage> readerMap = new HashMap<>(); 62 StorageFileProvider fp = StorageFileProvider.getDefaultProvider(); 63 64 for (parsed_flag flag : flags) { 65 if (flag.permission == Aconfig.READ_ONLY && flag.state == Aconfig.DISABLED) { 66 continue; 67 } 68 String container = flag.container; 69 String packageName = flag.package_; 70 String flagName = flag.name; 71 72 PackageTable pTable = fp.getPackageTable(container); 73 PackageTable.Node pNode = pTable.get(packageName); 74 FlagTable fTable = fp.getFlagTable(container); 75 FlagTable.Node fNode = fTable.get(pNode.getPackageId(), flagName); 76 FlagValueList fList = fp.getFlagValueList(container); 77 boolean rVal = fList.getBoolean(pNode.getBooleanStartIndex() + fNode.getFlagIndex()); 78 79 AconfigPackage reader = readerMap.get(packageName); 80 if (reader == null) { 81 reader = AconfigPackage.load(packageName); 82 readerMap.put(packageName, reader); 83 } 84 boolean jVal = reader.getBooleanFlagValue(flagName, false); 85 86 assertEquals(rVal, jVal); 87 } 88 } 89 90 @Test testAconfigPackage_load_withError()91 public void testAconfigPackage_load_withError() { 92 // load fake package 93 AconfigStorageReadException e = 94 assertThrows( 95 AconfigStorageReadException.class, 96 () -> AconfigPackage.load("fake_package")); 97 assertEquals(AconfigStorageReadException.ERROR_PACKAGE_NOT_FOUND, e.getErrorCode()); 98 } 99 } 100