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63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2009-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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["../../src/services/TickerService"],
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function (TickerService) {
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var TEST_TIMESTAMP = 1433354174000;
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describe("The ticker service", function () {
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var mockTimeout,
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mockNow,
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mockCallback,
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tickerService;
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beforeEach(function () {
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mockTimeout = jasmine.createSpy('$timeout');
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mockNow = jasmine.createSpy('now');
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mockCallback = jasmine.createSpy('callback');
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mockNow.andReturn(TEST_TIMESTAMP);
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tickerService = new TickerService(mockTimeout, mockNow);
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});
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it("notifies listeners of clock ticks", function () {
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tickerService.listen(mockCallback);
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mockNow.andReturn(TEST_TIMESTAMP + 12321);
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mockTimeout.mostRecentCall.args[0]();
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expect(mockCallback)
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.toHaveBeenCalledWith(TEST_TIMESTAMP + 12321);
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});
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it("allows listeners to unregister", function () {
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tickerService.listen(mockCallback)(); // Unregister immediately
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mockNow.andReturn(TEST_TIMESTAMP + 12321);
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mockTimeout.mostRecentCall.args[0]();
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expect(mockCallback).not
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.toHaveBeenCalledWith(TEST_TIMESTAMP + 12321);
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});
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});
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}
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);
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