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https://github.com/nasa/openmct.git
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115 lines
4.4 KiB
JavaScript
115 lines
4.4 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/drag/TimelineStartHandle', '../../../src/TimelineConstants'],
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function (TimelineStartHandle, TimelineConstants) {
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describe("A Timeline start drag handle", function () {
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var mockDragHandler,
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mockSnapHandler,
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mockZoomController,
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handle;
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beforeEach(function () {
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mockDragHandler = jasmine.createSpyObj(
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'dragHandler',
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['start', 'persist']
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);
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mockSnapHandler = jasmine.createSpyObj(
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'snapHandler',
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['snap']
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);
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mockZoomController = jasmine.createSpyObj(
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'zoom',
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['toMillis', 'toPixels']
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);
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mockDragHandler.start.andReturn(12321);
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// Echo back the value from snapper for most tests
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mockSnapHandler.snap.andCallFake(function (ts) {
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return ts;
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});
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// Double pixels to get millis, for test purposes
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mockZoomController.toMillis.andCallFake(function (px) {
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return px * 2;
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});
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mockZoomController.toPixels.andCallFake(function (ms) {
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return ms / 2;
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});
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handle = new TimelineStartHandle(
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'test-id',
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mockDragHandler,
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mockSnapHandler
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);
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});
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it("provides a style for templates", function () {
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expect(handle.style(mockZoomController)).toEqual({
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// Left should be adjusted by zoom controller
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left: (12321 / 2) + 'px',
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// Width should match the defined constant
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width: TimelineConstants.HANDLE_WIDTH + 'px'
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});
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});
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it("forwards drags to the drag handler", function () {
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handle.begin();
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handle.drag(100, mockZoomController);
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// Should have been interpreted as a +200 ms change
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expect(mockDragHandler.start).toHaveBeenCalledWith(
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"test-id",
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12521
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);
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});
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it("snaps drags to other end points", function () {
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mockSnapHandler.snap.andReturn(42);
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handle.begin();
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handle.drag(-10, mockZoomController);
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// Should have used snap-to timestamp
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expect(mockDragHandler.start).toHaveBeenCalledWith(
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"test-id",
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42
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);
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});
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it("persists when a move is complete", function () {
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// Simulate normal drag cycle
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handle.begin();
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handle.drag(100, mockZoomController);
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// Should not have persisted yet
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expect(mockDragHandler.persist).not.toHaveBeenCalled();
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// Finish the drag
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handle.finish();
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// Now it should have persisted
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expect(mockDragHandler.persist).toHaveBeenCalled();
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});
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});
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}
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);
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