LibTest/io/File/setLastAccessedSync_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.

/// @assertion Future setLastAccessed(DateTime time)
/// Modifies the time the file was last accessed.
///
/// Throws a FileSystemException if the time cannot be set.
/// @description Checks that a FileSystemException is thrown if the time cannot
/// be set
/// @author sgrekhov@unipro.ru

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

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

void _main(Directory sandbox) {
  File file = getTempFileSync(parent: sandbox);
  DateTime oldDate = file.lastAccessedSync();
  DateTime newDate = oldDate.add(new Duration(days: -1));

  file.deleteSync();
  Expect.throws(() {
    file.setLastAccessedSync(newDate);
  }, (e) => e is FileSystemException);
}