blob: 7d040d6513ecb054def17a371ca7c3c4ce994f21 [file] [log] [blame]
// Copyright (c) 2013, 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 test program for testing File.copy*
// @dart = 2.9
import 'dart:io';
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
const FILE_CONTENT1 = 'some string';
const FILE_CONTENT2 = 'some other string';
void testCopySync() {
var tmp = Directory.systemTemp.createTempSync('dart-file-copy');
var file1 = new File('${tmp.path}/file1');
file1.writeAsStringSync(FILE_CONTENT1);
Expect.equals(FILE_CONTENT1, file1.readAsStringSync());
// Copy to new file works.
var file2 = file1.copySync('${tmp.path}/file2');
Expect.equals(FILE_CONTENT1, file1.readAsStringSync());
Expect.equals(FILE_CONTENT1, file2.readAsStringSync());
// Override works for files.
file2.writeAsStringSync(FILE_CONTENT2);
file2.copySync(file1.path);
Expect.equals(FILE_CONTENT2, file1.readAsStringSync());
Expect.equals(FILE_CONTENT2, file2.readAsStringSync());
// Check there is no temporary files existing.
var list = tmp.listSync();
Expect.equals(2, list.length);
for (var file in list) {
final fileName = file.path.toString();
Expect.isTrue(fileName.contains("file1") || fileName.contains("file2"));
}
// Fail when coping to directory.
var dir = new Directory('${tmp.path}/dir')..createSync();
Expect.throws(() => file1.copySync(dir.path));
Expect.equals(FILE_CONTENT2, file1.readAsStringSync());
tmp.deleteSync(recursive: true);
}
void testWithForwardSlashes() {
if (Platform.isWindows) {
final tmp = Directory.systemTemp.createTempSync('dart-file-copy');
final file1 = File('${tmp.path}/file1');
file1.writeAsStringSync(FILE_CONTENT1);
Expect.equals(FILE_CONTENT1, file1.readAsStringSync());
// Test with a path contains only forward slashes.
final dest = tmp.path.toString().replaceAll("\\", "/");
final file2 = file1.copySync('${dest}/file2');
Expect.equals(FILE_CONTENT1, file2.readAsStringSync());
// Test with a path mixing both forward and backward slashes.
final file3 = file1.copySync('${dest}\\file3');
Expect.equals(FILE_CONTENT1, file3.readAsStringSync());
// Clean up the directory
tmp.deleteSync(recursive: true);
}
}
void testCopy() {
asyncStart();
var tmp = Directory.systemTemp.createTempSync('dart-file-copy');
var file1 = new File('${tmp.path}/file1');
file1.writeAsStringSync(FILE_CONTENT1);
Expect.equals(FILE_CONTENT1, file1.readAsStringSync());
// Copy to new file works.
file1.copy('${tmp.path}/file2').then((file2) {
Expect.equals(FILE_CONTENT1, file1.readAsStringSync());
Expect.equals(FILE_CONTENT1, file2.readAsStringSync());
// Override works for files.
file2.writeAsStringSync(FILE_CONTENT2);
return file2.copy(file1.path).then((_) {
Expect.equals(FILE_CONTENT2, file1.readAsStringSync());
Expect.equals(FILE_CONTENT2, file2.readAsStringSync());
// Fail when coping to directory.
var dir = new Directory('${tmp.path}/dir')..createSync();
return file1
.copy(dir.path)
.then((_) => Expect.fail('expected error'), onError: (_) {})
.then((_) {
Expect.equals(FILE_CONTENT2, file1.readAsStringSync());
});
});
}).whenComplete(() {
tmp.deleteSync(recursive: true);
asyncEnd();
});
}
main() {
testCopySync();
testCopy();
// This is Windows only test.
testWithForwardSlashes();
}