| /* |
| * 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> copy(String newPath) |
| * Copy this file. Returns a Future<File> that completes with a File instance |
| * for the copied file. |
| * |
| * If newPath identifies an existing file, that file is replaced. If newPath |
| * identifies an existing directory, the operation fails and the future |
| * completes with an exception. |
| * @description Checks that if newPath identifies an existing file, that file is |
| * replaced |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:io"; |
| import "../../../Utils/expect.dart"; |
| import "../file_utils.dart"; |
| |
| main() async { |
| await inSandbox(_main); |
| } |
| |
| _main(Directory sandbox) async { |
| File file1 = getTempFileSync(parent: sandbox); |
| File file2 = getTempFileSync(parent: sandbox); |
| file2.writeAsStringSync("Existing file content"); |
| asyncStart(); |
| await file1.copy(file2.path).then((File copied) { |
| Expect.equals(file2.path, copied.path); |
| Expect.isTrue(copied.existsSync()); |
| Expect.equals("", copied.readAsStringSync()); |
| asyncEnd(); |
| }); |
| } |