LibTest/io/Link/target_A02_t01.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.

// @dart = 2.9

/// @assertion Future<String> target()
/// Gets the target of the link. Returns a future that completes with the path to
/// the target.
///
/// If the returned target is a relative path, it is relative to the directory
/// containing the link.
///
/// If the link does not exist, or is not a link, the future completes with a
/// FileSystemException.
/// @description Check that if the link does not exist, or is not a link, the
/// future completes with a FileSystemException
/// @author sgrekhov@unipro.ru

import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";

main() {
  Link link = new Link(getTempFilePath());

  asyncStart();
  link.target().then((String path) {
    Expect.fail("FileSystemException expected");
  }, onError: (e) {
    Expect.isTrue(e is FileSystemException);
    asyncEnd();
  });
}