qd-changjing/public/leaflet/libs/leaflet.markercluster/spec/suites/animateOptionSpec.js

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2022-07-05 16:56:29 +08:00
describe('animate option', function () {
/////////////////////////////
// SETUP FOR EACH TEST
/////////////////////////////
var div, map, group;
beforeEach(function () {
div = document.createElement('div');
div.style.width = '200px';
div.style.height = '200px';
document.body.appendChild(div);
map = L.map(div, { maxZoom: 18, trackResize: false });
// Corresponds to zoom level 8 for the above div dimensions.
map.fitBounds(new L.LatLngBounds([
[1, 1],
[2, 2]
]));
});
afterEach(function () {
if (group instanceof L.MarkerClusterGroup) {
group.removeLayers(group.getLayers());
map.removeLayer(group);
}
map.remove();
div.remove();
div = map = group = null;
});
/////////////////////////////
// TESTS
/////////////////////////////
it('hooks animated methods version by default', function () {
// Need to add to map so that we have the top cluster level created.
group = L.markerClusterGroup().addTo(map);
var withAnimation = L.MarkerClusterGroup.prototype._withAnimation;
// MCG animated methods.
expect(group._animationStart).to.be(withAnimation._animationStart);
expect(group._animationZoomIn).to.be(withAnimation._animationZoomIn);
expect(group._animationZoomOut).to.be(withAnimation._animationZoomOut);
expect(group._animationAddLayer).to.be(withAnimation._animationAddLayer);
// MarkerCluster spiderfy animated methods
var cluster = group._topClusterLevel;
withAnimation = L.MarkerCluster.prototype;
expect(cluster._animationSpiderfy).to.be(withAnimation._animationSpiderfy);
expect(cluster._animationUnspiderfy).to.be(withAnimation._animationUnspiderfy);
});
it('hooks non-animated methods version when set to false', function () {
// Need to add to map so that we have the top cluster level created.
group = L.markerClusterGroup({animate: false}).addTo(map);
var noAnimation = L.MarkerClusterGroup.prototype._noAnimation;
// MCG non-animated methods.
expect(group._animationStart).to.be(noAnimation._animationStart);
expect(group._animationZoomIn).to.be(noAnimation._animationZoomIn);
expect(group._animationZoomOut).to.be(noAnimation._animationZoomOut);
expect(group._animationAddLayer).to.be(noAnimation._animationAddLayer);
// MarkerCluster spiderfy non-animated methods
var cluster = group._topClusterLevel;
noAnimation = L.MarkerClusterNonAnimated.prototype;
expect(cluster._animationSpiderfy).to.be(noAnimation._animationSpiderfy);
expect(cluster._animationUnspiderfy).to.be(noAnimation._animationUnspiderfy);
});
it('always hooks non-animated methods version when L.DomUtil.TRANSITION is false', function () {
// Fool Leaflet, make it think the browser does not support transitions.
var realDomUtil = L.DomUtil;
var fakeDomUtil = {};
for (k in realDomUtil) {
fakeDomUtil[k] = realDomUtil[k];
}
fakeDomUtil.TRANSITION = false;
L.DomUtil = fakeDomUtil;
try {
// Need to add to map so that we have the top cluster level created.
group = L.markerClusterGroup({animate: true}).addTo(map);
var noAnimation = L.MarkerClusterGroup.prototype._noAnimation;
// MCG non-animated methods.
expect(group._animationStart).to.be(noAnimation._animationStart);
expect(group._animationZoomIn).to.be(noAnimation._animationZoomIn);
expect(group._animationZoomOut).to.be(noAnimation._animationZoomOut);
expect(group._animationAddLayer).to.be(noAnimation._animationAddLayer);
// MarkerCluster spiderfy non-animated methods
var cluster = group._topClusterLevel;
noAnimation = L.MarkerClusterNonAnimated.prototype;
expect(cluster._animationSpiderfy).to.be(noAnimation._animationSpiderfy);
expect(cluster._animationUnspiderfy).to.be(noAnimation._animationUnspiderfy);
} finally {
//Undo the DomUtil replacement hack
L.DomUtil = realDomUtil;
}
});
});