| /* |
| * Copyright (c) 2018, 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 void write(Object obj) |
| * Converts [obj] to a [String] by invoking [Object.toString] and adds the |
| * encoding of the result to the target consumer. |
| * @description Checks that [String] is correctly added to the consumer with |
| * [utf8] encoding. |
| * @author iarkh@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:async"; |
| import "dart:convert"; |
| import "dart:io"; |
| |
| int called = 0; |
| |
| String str = "ащ"; |
| List expected = [0xd0, 0xb0, 0xd1, 0x89]; |
| |
| class MyStreamConsumer extends StreamConsumer<List<int>> { |
| Future addStream(Stream<List<int>> stream) { |
| stream.toList().then((x) { |
| Expect.listEquals(expected, x[0]); |
| called++; |
| }); |
| return new Future((){}); |
| } |
| |
| Future close() { return new Future(() {}); } |
| } |
| |
| test() async { |
| StreamConsumer consumer = new MyStreamConsumer(); |
| IOSink sink = new IOSink(consumer, encoding: utf8); |
| sink.write(str); |
| await sink.close(); |
| Expect.equals(1, called); |
| asyncEnd(); |
| } |
| |
| main() { |
| asyncStart(); |
| test(); |
| } |