| // 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. |
| |
| 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 = []; |
| // Work around bug that makes runAsync use Timers. By invoking `runAsync` here |
| // we make sure that asynchronous non-timer events are executed before any |
| // Timer events. |
| runAsync(() { }); |
| |
| // Test that errors are caught by nested `catchErrors`. Also uses `runAsync` |
| // in the body of a Timer. |
| catchErrors(() { |
| events.add("catch error entry"); |
| catchErrors(() { |
| events.add("catch error entry2"); |
| Timer.run(() { throw "timer error"; }); |
| new Timer(const Duration(milliseconds: 50), |
| () { |
| runAsync(() { throw "runAsync"; }); |
| throw "delayed error"; |
| }); |
| }).listen((x) { |
| events.add(x); |
| if (x == "runAsync") { |
| throw "inner done throw"; |
| } |
| }); |
| events.add("after inner"); |
| Timer.run(() { throw "timer outer"; }); |
| throw "inner throw"; |
| }).listen((x) { |
| events.add(x); |
| if (x == "inner done throw") done.complete(true); |
| }, |
| onDone: () { Expect.fail("Unexpected callback"); }); |
| |
| done.future.whenComplete(() { |
| // Give callbacks time to run. |
| Timer.run(() { |
| Expect.listEquals([ |
| "catch error entry", |
| "catch error entry2", |
| "after inner", |
| "main exit", |
| "inner throw", |
| "timer error", |
| "timer outer", |
| "delayed error", |
| "runAsync", |
| "inner done throw" |
| ], |
| events); |
| asyncEnd(); |
| }); |
| }); |
| events.add("main exit"); |
| } |