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90 lines
3.6 KiB
JavaScript
90 lines
3.6 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2018, 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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* 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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/**
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* MCTRepresentationSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/navigation/NavigationService"],
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function (NavigationService) {
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describe("The navigation service", function () {
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var $window,
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navigationService;
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beforeEach(function () {
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$window = jasmine.createSpyObj('$window', ['confirm']);
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navigationService = new NavigationService($window);
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});
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it("stores navigation state", function () {
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var testObject = { someKey: 42 },
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otherObject = { someKey: "some value" };
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expect(navigationService.getNavigation())
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.toBeUndefined();
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navigationService.setNavigation(testObject);
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expect(navigationService.getNavigation())
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.toBe(testObject);
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expect(navigationService.getNavigation())
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.toBe(testObject);
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navigationService.setNavigation(otherObject);
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expect(navigationService.getNavigation())
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.toBe(otherObject);
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});
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it("notifies listeners on change", function () {
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var testObject = { someKey: 42 },
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callback = jasmine.createSpy("callback");
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navigationService.addListener(callback);
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expect(callback).not.toHaveBeenCalled();
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navigationService.setNavigation(testObject);
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expect(callback).toHaveBeenCalledWith(testObject);
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});
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it("does not notify listeners when no changes occur", function () {
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var testObject = { someKey: 42 },
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callback = jasmine.createSpy("callback");
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navigationService.addListener(callback);
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navigationService.setNavigation(testObject);
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navigationService.setNavigation(testObject);
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expect(callback.calls.length).toEqual(1);
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});
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it("stops notifying listeners after removal", function () {
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var testObject = { someKey: 42 },
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callback = jasmine.createSpy("callback");
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navigationService.addListener(callback);
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navigationService.removeListener(callback);
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navigationService.setNavigation(testObject);
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expect(callback).not.toHaveBeenCalled();
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});
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});
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}
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);
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