blob: c507622a0f84bd02afe52d4e8c28541b9a5697b9 [file] [log] [blame]
// Copyright (c) 2013, 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
import 'package:async_helper/async_helper.dart';
import "package:expect/expect.dart";
import 'dart:async';
import 'catch_errors.dart';
main() {
asyncStart();
var events = [];
bool onDoneWasCalled = false;
var controller = new StreamController();
// Test that streams that are never closed keep the `catchError` alive.
catchErrors(() {
catchErrors(() {
controller.stream.map((x) {
throw x;
}).listen((x) {
// Should not happen.
events.add("bad: $x");
});
}).listen((x) {
events.add("caught: $x");
}, onDone: () {
events.add("done");
});
}).listen((x) {
events.add("outer: $x");
}, onDone: () {
onDoneWasCalled = true;
});
[1, 2, 3, 4].forEach(controller.add);
new Timer(const Duration(milliseconds: 20), () {
Expect.isFalse(onDoneWasCalled);
Expect.listEquals([
"caught: 1",
"caught: 2",
"caught: 3",
"caught: 4",
], events);
asyncEnd();
});
}