LibTest/io/Link/updateSync_A02_t02.dart

/*
 * Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion void updateSync(String target)
 * Synchronously updates the link. Calling updateSync on a non-existing link
 * will throw an exception.
 *
 * On the Windows platform, this will only work with directories, and the target
 * directory must exist.
 * @description Check that calling updateSync on a non-existing link will throw
 * an exception. Test the case when target does not exist
 * @author sgrekhov@unipro.ru
 */
import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";

main() async {
  await inSandbox(_main);
}

_main(Directory sandbox) async {
  Directory target = getTempDirectorySync(parent: sandbox);
  String newTarget = getTempDirectoryPath(parent: sandbox);
  Link link = new Link(getTempFilePath(parent: sandbox));
  link.createSync(target.path);
  link.updateSync(newTarget);
  Expect.equals(newTarget, link.targetSync());
}