Robert Nystrom
bf13a576fd
Change-Id: I550bb08a2c933799cbaa9586c85869bfc56ce1b0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425328 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com>
58 lines
1.4 KiB
Dart
58 lines
1.4 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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import 'dart:async';
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import 'dart:convert';
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import 'json_unicode_tests.dart';
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import "package:expect/async_helper.dart";
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final jsonUtf8 = json.fuse<List<int>>(utf8);
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Stream<List<int>> encode(Object o) {
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var controller;
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controller = new StreamController(
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onListen: () {
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controller.add(o);
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controller.close();
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},
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);
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return controller.stream.transform(jsonUtf8.encoder);
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}
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void testUnpaused(List<int> expected, Stream<List<int>> stream) {
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asyncStart();
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stream.toList().then((list) {
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var combined = <int>[];
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list.forEach(combined.addAll);
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Expect.listEquals(expected, combined);
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asyncEnd();
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});
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}
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void testWithPauses(List<int> expected, Stream<List<int>> stream) {
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asyncStart();
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var accumulated = <int>[];
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var sub;
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sub = stream.listen(
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(x) {
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accumulated.addAll(x);
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sub.pause(new Future.delayed(Duration.zero));
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},
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onDone: () {
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Expect.listEquals(expected, accumulated);
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asyncEnd();
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},
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);
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}
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void main() {
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for (var test in JSON_UNICODE_TESTS) {
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var expected = test[0];
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var object = test[1];
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testUnpaused(expected, encode(object));
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testWithPauses(expected, encode(object));
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}
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}
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