Leaf Petersen
b101a7d002
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>
48 lines
1.1 KiB
Dart
48 lines
1.1 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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// @dart = 2.9
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import 'package:async_helper/async_helper.dart';
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import "package:expect/expect.dart";
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import 'dart:async';
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import 'catch_errors.dart';
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main() {
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asyncStart();
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Completer done = new Completer();
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var events = [];
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// Test that nested stream (from `catchErrors`) that is delayed by a future
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// is waited for.
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catchErrors(() {
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catchErrors(() {
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new Future.error(499);
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new Future.delayed(const Duration(milliseconds: 20), () {
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events.add(42);
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done.complete(true);
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});
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}).listen(events.add, onDone: () {
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events.add("done");
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});
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throw "foo";
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}).listen((x) {
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events.add("outer: $x");
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}, onDone: () {
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Expect.fail("Unexpected callback");
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});
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done.future.whenComplete(() {
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// Give handlers time to run.
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Timer.run(() {
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Expect.listEquals([
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"outer: foo",
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499,
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42,
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], events);
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asyncEnd();
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});
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});
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}
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