blob: 1ba81385742f1fd9497f9f5a51b39dfe1653c7d3 [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();
Completer done = new Completer();
var events = [];
StreamController controller;
// Test that errors do not cross zone boundaries.
catchErrors(() {
catchErrors(() {
controller = new StreamController();
controller.stream.map((x) {
events.add("map $x");
return x + 100;
}).transform(
new StreamTransformer.fromHandlers(handleError: (e, st, sink) {
sink.add("error $e");
})).listen((x) {
events.add("stream $x");
});
}).listen((x) {
events.add(x);
});
controller.add(1);
controller.addError(2);
new Future.error("outer error");
controller.close();
}).listen((x) {
events.add("outer: $x");
if (x == "outer error") done.complete(true);
}, onDone: () {
Expect.fail("Unexpected callback");
});
done.future.whenComplete(() {
Timer.run(() {
Expect.listEquals([
"map 1",
"stream 101",
"stream error 2",
"outer: outer error",
], events);
asyncEnd();
});
});
}