blob: 090b361529d5c844dd9313d71036b0bcb9d4eba1 [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
library worker_test;
import 'package:async_helper/async_minitest.dart';
import 'dart:html';
main() {
var workerScript = '''postMessage('WorkerMessage');''';
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:
if (!Worker.supported) return;
test('works', () {
// Use Blob to make a local URL so we don't have to have a separate file.
// This does not work on browsers using CSP (Content Security Policy).
var blob = new Blob([workerScript], 'text/javascript');
var url = Url.createObjectUrl(blob);
var worker = new Worker(url);
var test = expectAsync((e) {
expect(, 'WorkerMessage');