Files
sdk/tests/lib_2/html/worker_test.dart
T
Ben Konyi 41bda23a77 Migrated test block 214 to Dart 2.0.
wrapping_collections_test was modified since JSNative is deprecated and
was causing the test to fail ('class js has no getter for JSNative').

Bug:
Change-Id: Icc8951bce4be1152984b66769676080f89e5f1f7
Reviewed-on: https://dart-review.googlesource.com/9420
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Reviewed-by: Terry Lucas <terry@google.com>
2017-10-11 20:22:31 +00:00

53 lines
1.5 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.
library worker_test;
import 'package:unittest/unittest.dart';
import 'package:unittest/html_individual_config.dart';
import 'dart:html';
main() {
useHtmlIndividualConfiguration();
group('supported', () {
test('supported', () {
expect(Worker.supported, isTrue);
});
});
var workerScript = '''postMessage('WorkerMessage');''';
group('functional', () {
test('unsupported', () {
if (!Worker.supported) {
expect(() => new Worker('worker.js'), throws);
} else {
new Worker('worker.js').onError.first.then(expectAsync((e) {
// This event is expected, "worker.js" doesn't exist. But the event
// *sometimes* propagates to window.onerror in Firefox which causes
// this test to fail, so let's stop any further propagation:
e.preventDefault();
e.stopImmediatePropagation();
}));
}
});
if (!Worker.supported) {
return;
}
test('works', () {
// Use Blob to make a local URL so we don't have to have a separate file.
var blob = new Blob([workerScript], 'text/javascript');
var url = Url.createObjectUrl(blob);
var worker = new Worker(url);
var test = expectAsync((e) {
expect(e.data, 'WorkerMessage');
});
worker.onMessage.first.then(test);
});
});
}