Files
openlayers/test/spec/ol/interaction/keyboardzoom.test.js
2018-02-25 12:46:57 -07:00

49 lines
1.3 KiB
JavaScript

import Map from '../../../../src/ol/Map.js';
import MapBrowserEvent from '../../../../src/ol/MapBrowserEvent.js';
import View from '../../../../src/ol/View.js';
import Event from '../../../../src/ol/events/Event.js';
describe('ol.interaction.KeyboardZoom', function() {
let map;
beforeEach(function() {
map = new Map({
target: createMapDiv(100, 100),
view: new View({
center: [0, 0],
resolutions: [4, 2, 1],
zoom: 1
})
});
map.renderSync();
});
afterEach(function() {
disposeMap(map);
});
describe('handleEvent()', function() {
it('zooms on + and - keys', function() {
const view = map.getView();
const spy = sinon.spy(view, 'animate');
const event = new MapBrowserEvent('keydown', map, {
type: 'keydown',
target: map.getTargetElement(),
preventDefault: Event.prototype.preventDefault
});
event.originalEvent.charCode = '+'.charCodeAt(0);
map.handleMapBrowserEvent(event);
expect(spy.getCall(0).args[0].resolution).to.eql(1);
view.setResolution(2);
event.originalEvent.charCode = '-'.charCodeAt(0);
map.handleMapBrowserEvent(event);
expect(spy.getCall(1).args[0].resolution).to.eql(4);
view.setResolution(2);
view.animate.restore();
});
});
});