WebWorldWind/test/BasicWorldWindowController.test.js
Mark Peterson 20973fe978 Initial elevation coverage composition (#580)
The first iteration of changes required to move toward fulfilling the requirements of issue #422.
2018-04-05 14:35:44 -07:00

82 lines
2.9 KiB
JavaScript

/*
* Copyright 2015-2017 WorldWind Contributors
*
* 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.
*/
define([
'src/BasicWorldWindowController',
'src/render/DrawContext',
'src/globe/Globe',
'src/globe/Globe2D',
'src/geom/Matrix',
'src/navigate/LookAtNavigator',
'src/geom/Rectangle',
'src/geom/Vec2',
'src/geom/Vec3',
'src/WorldWind',
'src/WorldWindow'
], function (BasicWorldWindowController, DrawContext, Globe, Globe2D, Matrix, LookAtNavigator, Rectangle, Vec2, Vec3, WorldWind, WorldWindow) {
"use strict";
var MockGlContext = function () {
this.drawingBufferWidth = 800;
this.drawingBufferHeight = 800;
};
var viewport = new Rectangle(0, 0, 848, 848);
var dc = new DrawContext(new MockGlContext());
var MockWorldWindow = function () {
};
MockWorldWindow.prototype = Object.create(WorldWindow.prototype);
var mockGlobe = new Globe2D();
var wwd = new MockWorldWindow();
wwd.globe = mockGlobe;
wwd.drawContext = dc;
wwd.navigator = new LookAtNavigator(wwd);
wwd.worldWindowController = new BasicWorldWindowController(wwd);
wwd.viewport = viewport;
wwd.depthBits = 24;
wwd.canvas = {
clientLeft: 0, clientTop: 0, getBoundingClientRect: function () {
return {left: 339.5, top: 225};
}
};
wwd.layers = [];
wwd.scratchModelview = Matrix.fromIdentity();
wwd.scratchProjection = Matrix.fromIdentity();
wwd.resetDrawContext();
describe("BasicWorldWindowController tests", function () {
describe("Calculate 2D drag", function () {
it("Correctly interprets 2D drag gesture", function () {
var recognizer = {state: "changed", clientX: 0, clientY: 0, translationX: 0, translationY: 0};
wwd.worldWindowController.beginPoint = new Vec2(693, 428);
wwd.worldWindowController.lastPoint = new Vec2(693.4, 429.2);
wwd.worldWindowController.handlePanOrDrag2D(recognizer);
var navigator = wwd.navigator;
expect(navigator.range).toEqual(10000000);
expect(navigator.tilt).toEqual(0);
expect(navigator.roll).toEqual(0);
expect(navigator.heading).toEqual(0);
expect(navigator.lookAtLocation.latitude).toBeCloseTo(29.8728799, 7);
expect(navigator.lookAtLocation.longitude).toBeCloseTo(-109.9576266, 7);
});
});
});
});