// 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 this method synchronously updates the link. Test
/// link as a target
/// @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 target1 = getTempDirectorySync(parent: sandbox);
  Directory target2 = getTempDirectorySync(parent: sandbox);
  Link link = getTempLinkSync(target: target1.path, parent: sandbox);
  Link newTarget = getTempLinkSync(target: target2.path, parent: sandbox);
  link.updateSync(newTarget.path);
  Expect.equals(newTarget.path, link.targetSync());
}