content: /*
   * Copyright (C) 2018 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 android.content.pm;
  
  import static android.content.pm.SharedLibraryNames.ANDROID_TEST_BASE;
  import static android.content.pm.SharedLibraryNames.ANDROID_TEST_RUNNER;
  
  import android.content.pm.PackageParser.Package;
  import android.os.Build;
  
  import com.android.internal.annotations.VisibleForTesting;
  
  /**
   * Updates a package to ensure that if it targets <= P that the android.test.base library is
   * included by default.
   *
   * <p>This is separated out so that it can be conditionally included at build time depending on
   * whether android.test.base is on the bootclasspath or not. In order to include this at
   * build time, and remove android.test.base from the bootclasspath pass
   * REMOVE_ATB_FROM_BCP=true on the build command line, otherwise this class will not be included
   * and the
   *
   * @hide
   */
  @VisibleForTesting
  public class AndroidTestBaseUpdater extends PackageSharedLibraryUpdater {
  
      private static boolean apkTargetsApiLevelLessThanOrEqualToP(Package pkg) {
          int targetSdkVersion = pkg.applicationInfo.targetSdkVersion;
          return targetSdkVersion <= Build.VERSION_CODES.P;
      }
  
      @Override
      public void updatePackage(Package pkg) {
          // Packages targeted at <= P expect the classes in the android.test.base library
          // to be accessible so this maintains backward compatibility by adding the
          // android.test.base library to those packages.
          if (apkTargetsApiLevelLessThanOrEqualToP(pkg)) {
              prefixRequiredLibrary(pkg, ANDROID_TEST_BASE);
          } else {
              // If a package already depends on android.test.runner then add a dependency on
              // android.test.base because android.test.runner depends on classes from the
              // android.test.base library.
              prefixImplicitDependency(pkg, ANDROID_TEST_RUNNER, ANDROID_TEST_BASE);
          }
      }
  }
  