1 /* 2 * Copyright (C) 2018 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 package android.content.pm; 17 18 import java.util.function.Supplier; 19 20 /** 21 * Helper for classes that test {@link PackageSharedLibraryUpdater}. 22 */ 23 abstract class PackageSharedLibraryUpdaterTest { 24 25 static void checkBackwardsCompatibility(PackageBuilder before, PackageBuilder after, 26 Supplier<PackageSharedLibraryUpdater> updaterSupplier) { 27 PackageParser.Package pkg = before.build(); 28 updaterSupplier.get().updatePackage(pkg); 29 after.check(pkg); 30 } 31 } 32