Files
sdk/tests/lib_2/html/filereader_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

43 lines
1.2 KiB
Dart

// Copyright (c) 2014, 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
library filereader_test;
import 'package:async_helper/async_minitest.dart';
import 'dart:html';
import 'dart:typed_data';
main() {
test('readAsText', () {
var reader = new FileReader();
reader.onLoad.listen(expectAsync((event) {
var result = reader.result;
expect(result, equals('hello world'));
}));
reader.readAsText(new Blob(['hello ', 'world']));
});
test('readAsArrayBuffer', () {
var reader = new FileReader();
reader.onLoad.listen(expectAsync((event) {
var result = reader.result;
expect(result is Uint8List, isTrue);
expect(result, equals([65, 66, 67]));
}));
reader.readAsArrayBuffer(new Blob(['ABC']));
});
test('readDataUrl', () {
var reader = new FileReader();
reader.onLoad.listen(expectAsync((event) {
String result = reader.result;
expect(result is String, isTrue);
expect(result.startsWith('data:'), isTrue);
}));
reader.readAsDataUrl(new Blob(['ABC']));
});
}