blob: dc21b3b6c0286e3416593c164496bc91faf6c32e [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.
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.
// 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(e.data, 'WorkerMessage');
});
worker.onMessage.first.then(test);
});
});
}