openmct/platform/features/layout/test/elements/ElementProxySpec.js
2017-06-29 15:22:39 -07:00

106 lines
4.2 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2017, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
define(
['../../src/elements/ElementProxy'],
function (ElementProxy) {
var GRID_SIZE = [13,21];
describe("A fixed position element proxy", function () {
var testElement,
testElements,
proxy;
beforeEach(function () {
testElement = {
x: 1,
y: 2,
stroke: '#717171',
width: 42,
height: 24,
useGrid: true
};
testElements = [{}, {}, testElement, {}];
proxy = new ElementProxy(
testElement,
testElements.indexOf(testElement),
testElements,
GRID_SIZE
);
});
it("exposes element properties", function () {
Object.keys(testElement).forEach(function (k) {
expect(proxy[k]()).toEqual(testElement[k]);
});
});
it("allows elements to be removed", function () {
proxy.remove();
expect(testElements).toEqual([{}, {}, {}]);
});
it("allows order to be changed", function () {
proxy.order("down");
expect(testElements).toEqual([{}, testElement, {}, {}]);
proxy.order("up");
expect(testElements).toEqual([{}, {}, testElement, {}]);
proxy.order("bottom");
expect(testElements).toEqual([testElement, {}, {}, {}]);
proxy.order("top");
expect(testElements).toEqual([{}, {}, {}, testElement]);
});
it("ensures x/y values are non-negative", function () {
proxy.x(-1);
proxy.y(-400);
expect(proxy.x()).toEqual(0);
expect(proxy.y()).toEqual(0);
});
it("allows modifying the current grid size", function () {
proxy.setGridSize([112,420]);
expect(proxy.gridSize).toEqual([112,420]);
});
it("returns the current grid size only if the element snaps to grid", function () {
expect(proxy.getGridSize()).toEqual([13,21]);
proxy.useGrid(false);
expect(proxy.getGridSize()).toEqual([1,1]);
});
it("returns the mininum height and width of an element currently used units", function () {
// Assumes mininum height and width are 10, in pixels
expect(proxy.getMinWidth()).toEqual(1);
expect(proxy.getMinHeight()).toEqual(1);
proxy.setGridSize([7,4]);
expect(proxy.getMinWidth()).toEqual(2);
expect(proxy.getMinHeight()).toEqual(3);
proxy.useGrid(false);
expect(proxy.getMinWidth()).toEqual(10);
expect(proxy.getMinHeight()).toEqual(10);
});
});
}
);