// 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<File> create({bool recursive: false})
/// Create the file. Returns a Future<File> that completes with the file when it
/// has been created.
///
/// If recursive is false, the default, the file is created only if all
/// directories in the path exist. If recursive is true, all non-existing path
/// components are created.
///
/// Existing files are left untouched by create. Calling create on an existing
/// file might fail if there are restrictive permissions on the file.
///
/// Completes the future with a FileSystemException if the operation fails.
/// @description Checks that if recursive is false and there are non-existing
/// path components, then operation fails
/// @author sgrekhov@unipro.ru

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

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

_main(Directory sandbox) async {
  String dirPath = getTempDirectoryPath(parent: sandbox);
  String filePath = dirPath + Platform.pathSeparator + getTempFileName();
  File file = new File(filePath);
  asyncStart();
  await file.create(recursive: false).then((File created) {
    Expect.fail("FileSystemException is expected");
  }, onError: (e) {
    Expect.isTrue(e is FileSystemException);
    asyncEnd();
  });
}