16677c99c9
* Add staleness evaluation to conditions. Add supporting tests Resolves #3109 * Fix broken test Co-authored-by: Deep Tailor <deep.j.tailor@nasa.gov>
65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2020, 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 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 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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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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import { subscribeForStaleness } from "./time";
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describe('time related utils', () => {
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let subscription;
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let mockListener;
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beforeEach(() => {
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mockListener = jasmine.createSpy('listener');
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subscription = subscribeForStaleness(mockListener, 100);
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});
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describe('subscribe for staleness', () => {
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it('should call listeners when stale', (done) => {
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setTimeout(() => {
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expect(mockListener).toHaveBeenCalled();
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done();
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}, 200);
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});
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it('should update the subscription', (done) => {
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function updated() {
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setTimeout(() => {
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expect(mockListener).not.toHaveBeenCalled();
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done();
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}, 50);
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}
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setTimeout(() => {
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subscription.update();
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updated();
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}, 50);
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});
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it('should clear the subscription', (done) => {
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subscription.clear();
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setTimeout(() => {
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expect(mockListener).not.toHaveBeenCalled();
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done();
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}, 200);
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});
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});
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});
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