Files
sdk/tests/lib_2/async/zone_create_timer_test.dart
T
Ben Konyi ddf2987ed7 Migrated test block 180 to Dart 2.0.
Small changes were required for zone_debug_test to become strong mode
clean.

Bug:
Change-Id: I5ef52d7d116dd25793117511d8ee1904a172c014
Reviewed-on: https://dart-review.googlesource.com/3740
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2017-09-11 13:52:19 +00:00

46 lines
1.2 KiB
Dart

// 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:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import 'dart:async';
main() {
Completer done = new Completer();
List events = [];
Expect.identical(Zone.ROOT, Zone.current);
Zone forked;
forked = Zone.current.fork(specification: new ZoneSpecification(createTimer:
(Zone self, ZoneDelegate parent, Zone origin, Duration duration, f()) {
events.add("forked.createTimer");
return parent.createTimer(origin, duration, () {
events.add("wrapped function ${duration.inMilliseconds}");
f();
});
}));
asyncStart();
forked.run(() {
new Timer(Duration.ZERO, () {
events.add("createTimer");
Expect.identical(forked, Zone.current);
done.complete(true);
});
});
Expect.identical(Zone.ROOT, Zone.current);
events.add("after createTimer");
done.future.whenComplete(() {
Expect.listEquals([
"forked.createTimer",
"after createTimer",
"wrapped function 0",
"createTimer"
], events);
asyncEnd();
});
}