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102 lines
3.8 KiB
JavaScript
102 lines
3.8 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/controllers/TimelineGanttController'],
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function (TimelineGanttController) {
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var TEST_MAX_OFFSCREEN = 50;
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describe("The timeline Gantt bar controller", function () {
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var mockTimespan,
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testScroll,
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mockToPixels,
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controller;
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// Shorthands for passing these arguments to the controller
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function width() {
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return controller.width(
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mockTimespan,
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testScroll,
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mockToPixels
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);
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}
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function left() {
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return controller.left(
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mockTimespan,
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testScroll,
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mockToPixels
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);
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}
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beforeEach(function () {
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mockTimespan = jasmine.createSpyObj(
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'timespan',
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['getStart', 'getEnd', 'getDuration']
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);
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testScroll = { x: 0, width: 2000 };
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mockToPixels = jasmine.createSpy('toPixels');
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mockTimespan.getStart.andReturn(100);
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mockTimespan.getDuration.andReturn(50);
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mockTimespan.getEnd.andReturn(150);
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mockToPixels.andCallFake(function (t) {
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return t * 10;
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});
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controller = new TimelineGanttController(TEST_MAX_OFFSCREEN);
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});
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it("positions start and end points correctly on-screen", function () {
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// Test's initial conditions are nominal, so should have
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// the same return value as mockToPixels
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expect(left()).toEqual(1000);
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expect(width()).toEqual(500);
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});
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it("prevents excessive off screen values to the left", function () {
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testScroll.x = 1200;
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expect(left()).toEqual(1150);
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expect(width()).toEqual(350); // ...such that right edge is 1500
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});
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it("prevents excessive off screen values to the right", function () {
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testScroll.width = 1200;
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expect(left()).toEqual(1000);
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expect(width()).toEqual(250); // ...such that right edge is 1250
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});
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it("prevents excessive off screen values on both edges", function () {
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testScroll.x = 1100;
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testScroll.width = 200; // Visible right edge is now 1300
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expect(left()).toEqual(1050);
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expect(width()).toEqual(300); // ...such that right edge is 1350
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});
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});
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}
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);
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