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102 lines
4.0 KiB
JavaScript
102 lines
4.0 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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/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
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define(
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['../../src/controllers/TimelineZoomController'],
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function (TimelineZoomController) {
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'use strict';
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describe("The timeline zoom state controller", function () {
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var testConfiguration,
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mockScope,
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controller;
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beforeEach(function () {
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testConfiguration = {
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levels: [
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1000,
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2000,
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3500
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],
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width: 12321
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};
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mockScope = jasmine.createSpyObj("$scope", ['$watch']);
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mockScope.commit = jasmine.createSpy('commit');
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controller = new TimelineZoomController(
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mockScope,
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testConfiguration
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);
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});
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it("starts off at a middle zoom level", function () {
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expect(controller.zoom()).toEqual(2000);
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});
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it("allows duration to be changed", function () {
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var initial = controller.duration();
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controller.duration(initial * 3.33);
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expect(controller.duration() > initial).toBeTruthy();
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});
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it("handles time-to-pixel conversions", function () {
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var zoomLevel = controller.zoom();
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expect(controller.toPixels(zoomLevel)).toEqual(12321);
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expect(controller.toPixels(zoomLevel * 2)).toEqual(24642);
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});
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it("handles pixel-to-time conversions", function () {
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var zoomLevel = controller.zoom();
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expect(controller.toMillis(12321)).toEqual(zoomLevel);
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expect(controller.toMillis(24642)).toEqual(zoomLevel * 2);
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});
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it("allows zoom to be changed", function () {
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controller.zoom(1);
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expect(controller.zoom()).toEqual(3500);
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});
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it("does not normally persist zoom changes", function () {
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controller.zoom(1);
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expect(mockScope.commit).not.toHaveBeenCalled();
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});
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it("persists zoom changes in Edit mode", function () {
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mockScope.domainObject = jasmine.createSpyObj(
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'domainObject',
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['hasCapability']
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);
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mockScope.domainObject.hasCapability.andCallFake(function (c) {
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return c === 'editor';
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});
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controller.zoom(1);
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expect(mockScope.commit).toHaveBeenCalled();
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expect(mockScope.configuration.zoomLevel)
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.toEqual(jasmine.any(Number));
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});
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});
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}
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);
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