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Checks before calling handleEvent on interactions

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This commit is contained in:
Andreas Hocevar
2020-08-18 14:11:53 +02:00
parent aa6d6b4d80
commit c55a3132a4
2 changed files with 76 additions and 1 deletions
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71
test/spec/ol/map.test.js
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@@ -7,6 +7,7 @@ import ImageState from '../../../src/ol/ImageState.js';
import ImageStatic from '../../../src/ol/source/ImageStatic.js';
import Interaction from '../../../src/ol/interaction/Interaction.js';
import Map from '../../../src/ol/Map.js';
import MapBrowserEvent from '../../../src/ol/MapBrowserEvent.js';
import MapEvent from '../../../src/ol/MapEvent.js';
import MouseWheelZoom from '../../../src/ol/interaction/MouseWheelZoom.js';
import Overlay from '../../../src/ol/Overlay.js';
@@ -1023,4 +1024,74 @@ describe('ol.Map', function () {
});
});
});
describe('#handleMapBrowserEvent()', function () {
let map, target, dragpan;
beforeEach(function () {
target = document.createElement('div');
target.style.width = '100px';
target.style.height = '100px';
document.body.appendChild(target);
dragpan = new DragPan();
map = new Map({
target: target,
interactions: [dragpan],
layers: [
new TileLayer({
source: new XYZ({
url: 'spec/ol/data/osm-{z}-{x}-{y}.png',
}),
}),
],
view: new View({
zoom: 0,
center: [0, 0],
}),
});
map.renderSync();
});
afterEach(function () {
map.setTarget(null);
document.body.removeChild(target);
});
it('calls handleEvent on interaction', function () {
const spy = sinon.spy(dragpan, 'handleEvent');
map.handleMapBrowserEvent(
new MapBrowserEvent('pointermove', map, new PointerEvent('pointermove'))
);
expect(spy.callCount).to.be(1);
spy.restore();
});
it('does not call handleEvent on interaction when map has no target', function () {
map.setTarget(null);
const spy = sinon.spy(dragpan, 'handleEvent');
map.handleMapBrowserEvent(
new MapBrowserEvent('pointermove', map, new PointerEvent('pointermove'))
);
expect(spy.callCount).to.be(0);
spy.restore();
});
it('does not call handleEvent on interaction that has been removed', function () {
const spy = sinon.spy(dragpan, 'handleEvent');
let callCount = 0;
const interaction = new Interaction({
handleEvent: function () {
++callCount;
map.removeInteraction(dragpan);
return true;
},
});
map.addInteraction(interaction);
map.handleMapBrowserEvent(
new MapBrowserEvent('pointermove', map, new PointerEvent('pointermove'))
);
expect(callCount).to.be(1);
expect(spy.callCount).to.be(0);
spy.restore();
});
});
});