Lasse R.H. Nielsen
659978fcb3
A little extra clean-up in related files. Change-Id: I1d0d809d1ab4d756470e3a292e8e070ef31304af Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/402660 Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Bosch <nbosch@google.com>
59 lines
1.3 KiB
Dart
59 lines
1.3 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 'dart:async';
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import 'package:expect/async_helper.dart';
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import 'package:expect/expect.dart';
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import 'catch_errors.dart';
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void main() {
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asyncStart();
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var events = [];
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bool onDoneWasCalled = false;
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var controller = StreamController();
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// Test that streams that are never closed keep the `catchError` alive.
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catchErrors(() {
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catchErrors(() {
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controller.stream
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.map((x) {
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throw x;
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})
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.listen((x) {
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// Should not happen.
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events.add("bad: $x");
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});
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}).listen(
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(x) {
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events.add("caught: $x");
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},
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onDone: () {
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events.add("done");
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},
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);
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}).listen(
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(x) {
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events.add("outer: $x");
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},
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onDone: () {
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onDoneWasCalled = true;
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},
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);
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[1, 2, 3, 4].forEach(controller.add);
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Timer(const Duration(milliseconds: 20), () {
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Expect.isFalse(onDoneWasCalled);
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Expect.listEquals([
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"caught: 1",
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"caught: 2",
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"caught: 3",
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"caught: 4",
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], events);
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asyncEnd();
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});
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}
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