openmct/platform/execution/test/WorkerServiceSpec.js
Victor Woeltjen 7d911a3fe0 [Workers] Add worker service
Add service for running WebWorkers, #12.
2015-06-18 10:59:10 -07:00

78 lines
3.0 KiB
JavaScript

/*****************************************************************************
* Open MCT Web, Copyright (c) 2014-2015, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT Web is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT Web includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
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*****************************************************************************/
/*global define,describe,it,expect,beforeEach,jasmine*/
define(
["../src/WorkerService"],
function (WorkerService) {
"use strict";
describe("The worker service", function () {
var mockWindow,
testWorkers,
mockWorker,
service;
beforeEach(function () {
mockWindow = jasmine.createSpyObj('$window', ['Worker']);
testWorkers = [
{
key: 'abc',
scriptUrl: 'c.js',
bundle: { path: 'a', sources: 'b' }
},
{
key: 'xyz',
scriptUrl: 'z.js',
bundle: { path: 'x', sources: 'y' }
},
{
key: 'xyz',
scriptUrl: 'bad.js',
bundle: { path: 'bad', sources: 'bad' }
}
];
mockWorker = {};
mockWindow.Worker.andReturn(mockWorker);
service = new WorkerService(mockWindow, testWorkers);
});
it("instantiates workers at registered paths", function () {
expect(service.run('abc')).toBe(mockWorker);
expect(mockWindow.Worker).toHaveBeenCalledWith('a/b/c.js');
});
it("prefers the first worker when multiple keys are found", function () {
expect(service.run('xyz')).toBe(mockWorker);
expect(mockWindow.Worker).toHaveBeenCalledWith('x/y/z.js');
});
it("returns undefined for unknown workers", function () {
expect(service.run('def')).toBeUndefined();
});
});
}
);