mirror of
https://github.com/nasa/openmct.git
synced 2024-12-22 22:42:24 +00:00
80 lines
3.4 KiB
JavaScript
80 lines
3.4 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT Web, Copyright (c) 2009-2015, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT Web 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 Web 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/controllers/drag/TimelineSnapHandler'],
|
|
function (TimelineSnapHandler) {
|
|
|
|
describe("A Timeline snap handler", function () {
|
|
var mockDragHandler,
|
|
handler;
|
|
|
|
beforeEach(function () {
|
|
var starts = { a: 1000, b: 2000, c: 2500, d: 2600 },
|
|
ends = { a: 2050, b: 3000, c: 2700, d: 10000 };
|
|
|
|
mockDragHandler = jasmine.createSpyObj(
|
|
'dragHandler',
|
|
['start', 'end', 'ids']
|
|
);
|
|
|
|
mockDragHandler.ids.andReturn(['a', 'b', 'c', 'd']);
|
|
mockDragHandler.start.andCallFake(function (id) {
|
|
return starts[id];
|
|
});
|
|
mockDragHandler.end.andCallFake(function (id) {
|
|
return ends[id];
|
|
});
|
|
|
|
handler = new TimelineSnapHandler(mockDragHandler);
|
|
});
|
|
|
|
it("provides a preferred snap location within tolerance", function () {
|
|
expect(handler.snap(2511, 15, 'a')).toEqual(2500); // c's start
|
|
expect(handler.snap(2488, 15, 'a')).toEqual(2500); // c's start
|
|
expect(handler.snap(10, 1000, 'b')).toEqual(1000); // a's start
|
|
expect(handler.snap(2711, 20, 'd')).toEqual(2700); // c's end
|
|
});
|
|
|
|
it("excludes provided id from snapping", function () {
|
|
// Don't want objects to snap to themselves, so we need
|
|
// this exclusion.
|
|
expect(handler.snap(2010, 50, 'b')).toEqual(2050); // a's end
|
|
// Verify that b's start would have been used had the
|
|
// id not been provided
|
|
expect(handler.snap(2010, 50, 'd')).toEqual(2000);
|
|
});
|
|
|
|
it("snaps to the closest point, when multiple match", function () {
|
|
// 2600 and 2700 (plus others) are both in range here
|
|
expect(handler.snap(2651, 1000, 'a')).toEqual(2700);
|
|
});
|
|
|
|
it("does not snap if no points are within tolerance", function () {
|
|
// Closest are 1000 and 2000, which are well outside of tolerance
|
|
expect(handler.snap(1503, 100, 'd')).toEqual(1503);
|
|
});
|
|
|
|
});
|
|
}
|
|
);
|