/opt/canhelp/node_modules/leaflet.markercluster/spec/suites
Edit: /opt/canhelp/node_modules/leaflet.markercluster/spec/suites/spiderfySpec.js (8851B)
describe('spiderfy', function () {
/////////////////////////////
// SETUP FOR EACH TEST
/////////////////////////////
var div, map, group, clock;
beforeEach(function () {
clock = sinon.useFakeTimers();
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();
clock.restore();
div = map = group = clock = null;
});
/////////////////////////////
// TESTS
/////////////////////////////
it('Spiderfies 2 Markers', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
marker.__parent.spiderfy();
expect(marker._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
});
it('Spiderfies 2 CircleMarkers', function () {
group = new L.MarkerClusterGroup();
var marker = new L.CircleMarker([1.5, 1.5]);
var marker2 = new L.CircleMarker([1.5, 1.5]);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
marker.__parent.spiderfy();
// Leaflet 1.0.0 now uses an intermediate L.Renderer.
// marker > _path > _rootGroup (g) > _container (svg) > pane (div)
expect(marker._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));
expect(marker2._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));
});
it('Spiderfies 2 Circles', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Circle([1.5, 1.5], 10);
var marker2 = new L.Circle([1.5, 1.5], 10);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
marker.__parent.spiderfy();
expect(marker._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));
expect(marker2._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));
});
it('Spiderfies at current zoom if all child markers are at the exact same position', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
// Get the appropriate cluster.
var cluster = marker.__parent,
zoom = map.getZoom();
while (cluster._zoom !== zoom) {
cluster = cluster.__parent;
}
expect(zoom).to.be.lessThan(10);
cluster.fireEvent('click', null, true);
clock.tick(1000);
expect(map.getZoom()).to.equal(zoom);
expect(marker._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
});
it('Spiderfies at current zoom if all child markers are still within a single cluster at map maxZoom', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.50001]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
expect(marker.__parent._zoom).to.equal(18);
// Get the appropriate cluster.
var cluster = marker.__parent,
zoom = map.getZoom();
while (cluster._zoom !== zoom) {
cluster = cluster.__parent;
}
expect(zoom).to.be.lessThan(10);
cluster.fireEvent('click', null, true);
clock.tick(1000);
expect(map.getZoom()).to.equal(zoom);
expect(marker._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
});
it('removes all markers and spider legs when group is removed from map', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
marker.__parent.spiderfy();
expect(map._panes.markerPane.childNodes.length).to.be(3); // The 2 markers + semi-transparent cluster.
expect(map.getPane('overlayPane').firstChild.firstChild.childNodes.length).to.be(2); // The 2 spider legs.
});
it('adds then removes class "leaflet-cluster-anim" from mapPane on spiderfy', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
marker.__parent.spiderfy();
expect(map._panes.mapPane.className).to.contain('leaflet-cluster-anim');
clock.tick(1000);
expect(map._panes.mapPane.className).to.not.contain('leaflet-cluster-anim');
});
it('adds then removes class "leaflet-cluster-anim" from mapPane on unspiderfy', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
marker.__parent.spiderfy();
clock.tick(1000);
marker.__parent.unspiderfy();
expect(map._panes.mapPane.className).to.contain('leaflet-cluster-anim');
clock.tick(1000);
expect(map._panes.mapPane.className).to.not.contain('leaflet-cluster-anim');
});
it('fires unspiderfied event on unspiderfy', function (done) {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
marker.__parent.spiderfy();
clock.tick(1000);
// Add event listener
group.on('unspiderfied', function (event) {
expect(event.target).to.be(group);
expect(event.cluster).to.be.a(L.Marker);
expect(event.markers[1]).to.be(marker);
expect(event.markers[0]).to.be(marker2);
done();
});
marker.__parent.unspiderfy();
clock.tick(1000);
});
it('does not leave class "leaflet-cluster-anim" on mapPane when group is removed while spiderfied', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayers([marker, marker2]);
map.addLayer(group);
marker.__parent.spiderfy();
clock.tick(1000);
map.removeLayer(group);
expect(map._panes.mapPane.className).to.not.contain('leaflet-cluster-anim');
});
it('overrides spiderfy shape positions when custom function has been provided', function () {
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
var spiderfyShapePositionsFuntion = sinon.spy(function (){
return [{x: 1.6, y: 1.6}, {x: 1.6, y: 1.6} ];
}
);
group = new L.MarkerClusterGroup({spiderfyShapePositions: spiderfyShapePositionsFuntion});
group.addLayer(marker);
group.addLayer(marker2)
map.addLayer(group);
marker.__parent.spiderfy();
sinon.assert.calledOnce(spiderfyShapePositionsFuntion);
});
describe('zoomend event listener', function () {
it('unspiderfies correctly', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Circle([1.5, 1.5], 10);
var marker2 = new L.Circle([1.5, 1.5], 10);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
marker.__parent.spiderfy();
expect(group._spiderfied).to.not.be(null);
map.fire('zoomend');
//We should unspiderfy with no animation, so this should be null
expect(group._spiderfied).to.be(null);
});
});
describe('spiderfied event listener', function () {
it('Spiderfies 2 Markers', function (done) {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([1.5, 1.5]);
var marker2 = new L.Marker([1.5, 1.5]);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
// Add event listener
group.on('spiderfied', function (event) {
expect(event.target).to.be(group);
expect(event.cluster).to.be.a(L.Marker);
expect(event.markers[1]).to.be(marker);
expect(event.markers[0]).to.be(marker2);
done();
});
marker.__parent.spiderfy();
clock.tick(200);
});
it('Spiderfies 2 Circles', function (done) {
group = new L.MarkerClusterGroup();
var marker = new L.Circle([1.5, 1.5], 10);
var marker2 = new L.Circle([1.5, 1.5], 10);
group.addLayer(marker);
group.addLayer(marker2);
map.addLayer(group);
// Add event listener
group.on('spiderfied', function (event) {
expect(event.target).to.be(group);
expect(event.cluster).to.be.a(L.Marker);
expect(event.markers[1]).to.be(marker);
expect(event.markers[0]).to.be(marker2);
done();
});
marker.__parent.spiderfy();
clock.tick(200);
});
});
});