/opt/canhelp/node_modules/leaflet.markercluster/spec/suites
Edit: /opt/canhelp/node_modules/leaflet.markercluster/spec/suites/zoomAnimationSpec.js (12623B)
describe('zoomAnimation', function () {
/////////////////////////////
// SETUP FOR EACH TEST
/////////////////////////////
var div, map, group, clock, realBrowser;
beforeEach(function () {
realBrowser = L.Browser;
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.clearLayers();
map.removeLayer(group);
}
map.remove();
document.body.removeChild(div);
clock.restore();
div = map = group = clock = null;
});
function setBrowserToMobile() {
var fakeBrowser = {};
for (k in realBrowser) {
fakeBrowser[k] = realBrowser[k];
}
fakeBrowser.mobile = true;
L.Browser = fakeBrowser;
}
/////////////////////////////
// TESTS
/////////////////////////////
it('adds the visible marker to the map when zooming in', function () {
map.setView(new L.LatLng(-37.36142550190516, 174.254150390625), 7);
group = new L.MarkerClusterGroup({
showCoverageOnHover: true,
maxClusterRadius: 20,
disableClusteringAtZoom: 15
});
var marker = new L.Marker([-37.77852090603777, 175.3103667497635]);
group.addLayer(marker); //The one we zoom in on
group.addLayer(new L.Marker([-37.711800591811055, 174.50034790039062])); //Marker that we cluster with at the top zoom level, but not 1 level down
map.addLayer(group);
clock.tick(1000);
map.setView([-37.77852090603777, 175.3103667497635], 15);
//Run the the animation
clock.tick(1000);
expect(marker._icon).to.not.be(undefined);
expect(marker._icon).to.not.be(null);
});
it('adds the visible marker to the map when jumping around', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([48.858280181884766, 2.2945759296417236]);
var marker2 = new L.Marker([16.02359962463379, -61.70280075073242]);
group.addLayer(marker1); //The one we zoom in on first
group.addLayer(marker2); //Marker that we cluster with at the top zoom level, but not 1 level down
map.addLayer(group);
//show the first
map.fitBounds(new L.LatLngBounds(new L.LatLng(41.371582, -5.142222), new L.LatLng(51.092804, 9.561556)));
clock.tick(1000);
map.fitBounds(new L.LatLngBounds(new L.LatLng(15.830972671508789, -61.807167053222656), new L.LatLng(16.516849517822266, -61.0)));
//Run the the animation
clock.tick(1000);
//Now the second one should be visible on the map
expect(marker2._icon).to.not.be(undefined);
expect(marker2._icon).to.not.be(null);
});
it('adds the visible markers to the map, but not parent clusters when jumping around', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([59.9520, 30.3307]),
marker2 = new L.Marker([59.9516, 30.3308]),
marker3 = new L.Marker([59.9513, 30.3312]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
//Show none of them
map.setView([53.0676, 170.6835], 16);
clock.tick(1000);
//Zoom so that all the markers will be visible (Same as zoomToShowLayer)
map.setView(marker1.getLatLng(), 18);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible, and there should be no visible clusters
expect(marker1._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
expect(map._panes.markerPane.childNodes.length).to.be(3);
});
it('removes clicked clusters on the edge of a mobile screen', function () {
setBrowserToMobile();
try {
// Corresponds to zoom level 8 for the above div dimensions.
map.fitBounds(new L.LatLngBounds([
[1, 1],
[2, 2]
]));
group = new L.MarkerClusterGroup({
maxClusterRadius: 80
}).addTo(map);
// Add a marker 1 pixel below the initial screen bottom edge.
var bottomPoint = map.getPixelBounds().max.add([0, 1]),
bottomLatLng = map.unproject(bottomPoint),
centerLng = map.getCenter().lng,
bottomPosition = new L.LatLng(
bottomLatLng.lat,
centerLng
),
bottomMarker = new L.Marker(bottomPosition).addTo(group),
initialZoom = map.getZoom();
expect(bottomMarker._icon).to.be(undefined);
// Add many markers 79 pixels above the first one, so they cluster with it.
var newPoint = bottomPoint.add([0, -79]),
newLatLng = L.latLng(
map.unproject(newPoint).lat,
centerLng
);
for (var i = 0; i < 10; i += 1) {
group.addLayer(new L.Marker(newLatLng));
}
var parentCluster = bottomMarker.__parent;
expect(parentCluster._icon.parentNode).to.be(map._panes.markerPane);
parentCluster.fireEvent('click', null, true);
//Run the the animation
clock.tick(1000);
expect(map.getZoom()).to.equal(initialZoom + 1); // The fitBounds with 200px height should result in zooming 1 level in.
// Finally make sure that the cluster has been removed from map.
expect(parentCluster._icon).to.be(null);
expect(map._panes.markerPane.childNodes.length).to.be(2); // The bottomMarker + cluster for the 10 above markers.
}
finally {
L.Browser = realBrowser;
}
});
describe('zoomToShowLayer', function () {
it('zoom to single marker inside map view', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([59.9520, 30.3307]);
group.addLayer(marker);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
map.setView(marker.getLatLng(), 10);
clock.tick(1000);
var initialCenter = map.getCenter();
var initialZoom = map.getZoom();
group.zoomToShowLayer(marker, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Marker should be visible, map center and zoom level should stay the same, callback called once
expect(marker._icon).to.not.be(undefined);
expect(marker._icon).to.not.be(null);
expect(map.getBounds().contains(marker.getLatLng())).to.be.true;
expect(map.getCenter()).to.eql(initialCenter);
expect(map.getZoom()).to.equal(initialZoom);
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('pan map to single marker outside map view', function () {
group = new L.MarkerClusterGroup();
var marker = new L.Marker([59.9520, 30.3307]);
group.addLayer(marker);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
//Show none of them
map.setView([53.0676, 170.6835], 16);
clock.tick(1000);
var initialZoom = map.getZoom();
group.zoomToShowLayer(marker, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Marker should be visible, map center should be equal to marker center,
//zoom level should stay the same, callback called once
expect(marker._icon).to.not.be(undefined);
expect(marker._icon).to.not.be(null);
expect(map.getBounds().contains(marker.getLatLng())).to.be.true;
expect(map.getCenter()).to.eql(marker.getLatLng());
expect(map.getZoom()).to.equal(initialZoom);
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('change view and zoom to marker in cluster inside map view', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([59.9520, 30.3307]);
var marker2 = new L.Marker([59.9516, 30.3308]);
var marker3 = new L.Marker([59.9513, 30.3312]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
map.setView(marker1.getLatLng(), 16);
clock.tick(1000);
group.zoomToShowLayer(marker1, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible, there should be no visible clusters, and callback called once
expect(marker1._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
expect(map._panes.markerPane.childNodes.length).to.be(3);
expect(map.getBounds().contains(marker1.getLatLng())).to.be.true;
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('change view and zoom to marker in cluster outside map view', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([59.9520, 30.3307]);
var marker2 = new L.Marker([59.9516, 30.3308]);
var marker3 = new L.Marker([59.9513, 30.3312]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
//Show none of them
map.setView([53.0676, 170.6835], 16);
clock.tick(1000);
group.zoomToShowLayer(marker1, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible, there should be no visible clusters, and callback called once
expect(marker1._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
expect(map._panes.markerPane.childNodes.length).to.be(3);
expect(map.getBounds().contains(marker1.getLatLng())).to.be.true;
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('spiderfy overlapping markers', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([59.9520, 30.3307]);
var marker2 = new L.Marker([59.9520, 30.3307]);
var marker3 = new L.Marker([59.9520, 30.3307]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
//Show none of them
map.setView([53.0676, 170.6835], 16);
clock.tick(1000);
group.zoomToShowLayer(marker1, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible, parent cluster should be spiderfied, and callback called once
expect(marker1._icon.parentNode).to.be(map._panes.markerPane);
expect(marker2._icon.parentNode).to.be(map._panes.markerPane);
expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
expect(map._panes.markerPane.childNodes.length).to.be(4);//3 markers + spiderfied parent cluster
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('zoom or spiderfy markers if they visible on next level of zoom', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.Marker([59.9520, 30.3307]);
var marker2 = new L.Marker([59.9516, 30.3308]);
var marker3 = new L.Marker([59.9513, 30.3312]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
//Markers will be visible on zoom 18
map.setView([59.9520, 30.3307], 17);
clock.tick(1000);
group.zoomToShowLayer(marker1, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible (zoomed or spiderfied), and callback called once
expect(marker1._icon).to.not.be(undefined);
expect(marker1._icon).to.not.be(null);
expect(marker2._icon).to.not.be(undefined);
expect(marker2._icon).to.not.be(null);
expect(marker3._icon).to.not.be(undefined);
expect(marker3._icon).to.not.be(null);
sinon.assert.calledOnce(zoomCallbackSpy);
});
it('zoom and executes callback even for non-icon-based Marker', function () {
group = new L.MarkerClusterGroup();
var marker1 = new L.CircleMarker([59.9520, 30.3307]);
var marker2 = new L.CircleMarker([59.9516, 30.3308]);
var marker3 = new L.CircleMarker([59.9513, 30.3312]);
group.addLayer(marker1);
group.addLayer(marker2);
group.addLayer(marker3);
map.addLayer(group);
var zoomCallbackSpy = sinon.spy();
//Markers will be visible on zoom 18
map.setView([59.9520, 30.3307], 16);
clock.tick(1000);
expect(map.hasLayer(marker1)).to.be(false);
expect(map.hasLayer(marker2)).to.be(false);
expect(map.hasLayer(marker3)).to.be(false);
group.zoomToShowLayer(marker1, zoomCallbackSpy);
//Run the the animation
clock.tick(1000);
//Now the markers should all be visible (zoomed or spiderfied), and callback called once
expect(map.hasLayer(marker1)).to.be(true);
expect(map.hasLayer(marker2)).to.be(true);
expect(map.hasLayer(marker3)).to.be(true);
sinon.assert.calledOnce(zoomCallbackSpy);
});
});
});