436 lines
13 KiB
JavaScript
436 lines
13 KiB
JavaScript
describe('refreshClusters', function () {
|
|
/////////////////////////////
|
|
// SETUP FOR EACH TEST
|
|
/////////////////////////////
|
|
var clock, div, map, group;
|
|
|
|
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.clearLayers();
|
|
map.removeLayer(group);
|
|
}
|
|
|
|
map.remove();
|
|
div.remove()
|
|
clock.restore();
|
|
|
|
clock = div = map = group = null;
|
|
});
|
|
|
|
function getClusterAtZoom(marker, zoom) {
|
|
var parent = marker.__parent;
|
|
|
|
while (parent && parent._zoom !== zoom) {
|
|
parent = parent.__parent;
|
|
}
|
|
|
|
return parent;
|
|
}
|
|
|
|
function setMapView() {
|
|
// Now look at the markers to force cluster icons drawing.
|
|
// Corresponds to zoom level 8 for the above div dimensions.
|
|
map.fitBounds(new L.LatLngBounds([
|
|
[1, 1],
|
|
[2, 2]
|
|
]));
|
|
}
|
|
|
|
/////////////////////////////
|
|
// TESTS
|
|
/////////////////////////////
|
|
it('flags all non-visible parent clusters of a given marker', function () {
|
|
|
|
group = L.markerClusterGroup().addTo(map);
|
|
|
|
var marker1 = L.marker([1.5, 1.5]).addTo(group),
|
|
marker2 = L.marker([1.5, 1.5]).addTo(group); // Needed to force a cluster.
|
|
|
|
setMapView();
|
|
|
|
var marker1cluster10 = getClusterAtZoom(marker1, 10),
|
|
marker1cluster2 = getClusterAtZoom(marker1, 2),
|
|
marker1cluster5 = getClusterAtZoom(marker1, 5);
|
|
|
|
// First go to some zoom levels so that Leaflet initializes clusters icons.
|
|
expect(marker1cluster10._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(10, {animate: false});
|
|
expect(marker1cluster10._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
expect(marker1cluster2._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(2, {animate: false});
|
|
expect(marker1cluster2._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
// Finish on an intermediate zoom level.
|
|
expect(marker1cluster5._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(5, {animate: false});
|
|
expect(marker1cluster5._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
// Run any animation.
|
|
clock.tick(1000);
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the marker.
|
|
group.refreshClusters(marker1);
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster10._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster2._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Also check that visible clusters are "un-flagged" since they should be re-drawn.
|
|
expect(marker1cluster5._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
|
|
it('re-draws visible clusters', function () {
|
|
|
|
group = L.markerClusterGroup({
|
|
iconCreateFunction: function (cluster) {
|
|
var markers = cluster.getAllChildMarkers();
|
|
|
|
for(var i in markers) {
|
|
if (markers[i].changed) {
|
|
return new L.DivIcon({
|
|
className: "changed"
|
|
});
|
|
}
|
|
}
|
|
return new L.DivIcon({
|
|
className: "original"
|
|
});
|
|
}
|
|
}).addTo(map);
|
|
|
|
var marker1 = L.marker([1.5, 1.5]).addTo(group),
|
|
marker2 = L.marker([1.5, 1.5]).addTo(group); // Needed to force a cluster.
|
|
|
|
setMapView();
|
|
|
|
var marker1cluster9 = getClusterAtZoom(marker1, 9);
|
|
|
|
// First go to some zoom levels so that Leaflet initializes clusters icons.
|
|
expect(marker1cluster9._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(9, {animate: false});
|
|
expect(marker1cluster9._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
expect(marker1cluster9._icon.className).to.contain("original");
|
|
expect(marker1cluster9._icon.className).to.not.contain("changed");
|
|
|
|
// Run any animation.
|
|
clock.tick(1000);
|
|
|
|
// Alter the marker.
|
|
marker1.changed = true;
|
|
|
|
// Then request clusters refresh.
|
|
group.refreshClusters(marker1);
|
|
|
|
// Now check that visible clusters icon is re-drawn.
|
|
expect(marker1cluster9._icon.className).to.contain("changed");
|
|
expect(marker1cluster9._icon.className).to.not.contain("original");
|
|
|
|
});
|
|
|
|
// Shared code for the 2 below tests
|
|
function iconCreateFunction(cluster) {
|
|
var markers = cluster.getAllChildMarkers();
|
|
|
|
for(var i in markers) {
|
|
if (markers[i].changed) {
|
|
return new L.DivIcon({
|
|
className: "changed"
|
|
});
|
|
}
|
|
}
|
|
return new L.DivIcon({
|
|
className: "original"
|
|
});
|
|
}
|
|
|
|
it('re-draws markers in singleMarkerMode', function () {
|
|
|
|
group = L.markerClusterGroup({
|
|
singleMarkerMode: true,
|
|
iconCreateFunction: iconCreateFunction
|
|
}).addTo(map);
|
|
|
|
var marker1 = L.marker([1.5, 1.5]).addTo(group);
|
|
|
|
setMapView();
|
|
|
|
expect(marker1._icon.className).to.contain("original");
|
|
|
|
// Alter the marker.
|
|
marker1.changed = true;
|
|
|
|
// Then request clusters refresh.
|
|
group.refreshClusters(marker1);
|
|
|
|
expect(marker1._icon.className).to.contain("changed");
|
|
expect(marker1._icon.className).to.not.contain("original");
|
|
|
|
});
|
|
|
|
it('does not modify markers that do not belong to the current group (in singleMarkerMode)', function () {
|
|
|
|
group = L.markerClusterGroup({
|
|
singleMarkerMode: true,
|
|
iconCreateFunction: iconCreateFunction
|
|
}).addTo(map);
|
|
|
|
var marker1 = L.marker([1.5, 1.5]).addTo(group),
|
|
marker2 = L.marker([1.5, 1.5], {
|
|
icon: iconCreateFunction({
|
|
getAllChildMarkers: function () {
|
|
return marker2;
|
|
}
|
|
})
|
|
}).addTo(map);
|
|
|
|
setMapView();
|
|
|
|
expect(marker1._icon.className).to.contain("original");
|
|
expect(marker2._icon.className).to.contain("original");
|
|
|
|
// Alter the markers.
|
|
marker1.changed = true;
|
|
marker2.changed = true;
|
|
|
|
// Then request clusters refresh.
|
|
group.refreshClusters([marker1, marker2]);
|
|
|
|
expect(marker1._icon.className).to.contain("changed");
|
|
expect(marker1._icon.className).to.not.contain("original");
|
|
|
|
expect(marker2._icon.className).to.contain("original");
|
|
expect(marker2._icon.className).to.not.contain("changed");
|
|
|
|
});
|
|
|
|
|
|
// Shared code for below tests.
|
|
var marker1 = L.marker([1.5, 1.5]),
|
|
marker2 = L.marker([1.5, 1.5]), // Needed to force a cluster.
|
|
marker3 = L.marker([1.1, 1.1]),
|
|
marker4 = L.marker([1.1, 1.1]), // Needed to force a cluster.
|
|
marker5 = L.marker([1.9, 1.9]),
|
|
marker6 = L.marker([1.9, 1.9]), // Needed to force a cluster.
|
|
marker1cluster8,
|
|
marker1cluster3,
|
|
marker1cluster5,
|
|
marker3cluster8,
|
|
marker3cluster3,
|
|
marker3cluster5,
|
|
marker5cluster8,
|
|
marker5cluster3,
|
|
marker5cluster5;
|
|
|
|
function init3clusterBranches() {
|
|
|
|
group = L.markerClusterGroup({
|
|
maxClusterRadius: 2 // Make sure we keep distinct clusters.
|
|
}).addTo(map);
|
|
|
|
// Populate Marker Cluster Group.
|
|
marker1.addTo(group);
|
|
marker2.addTo(group);
|
|
marker3.addTo(group);
|
|
marker4.addTo(group);
|
|
marker5.addTo(group);
|
|
marker6.addTo(group);
|
|
|
|
setMapView();
|
|
|
|
marker1cluster8 = getClusterAtZoom(marker1, 8);
|
|
marker1cluster3 = getClusterAtZoom(marker1, 3);
|
|
marker1cluster5 = getClusterAtZoom(marker1, 5);
|
|
marker3cluster8 = getClusterAtZoom(marker3, 8);
|
|
marker3cluster3 = getClusterAtZoom(marker3, 3);
|
|
marker3cluster5 = getClusterAtZoom(marker3, 5);
|
|
marker5cluster8 = getClusterAtZoom(marker5, 8);
|
|
marker5cluster3 = getClusterAtZoom(marker5, 3);
|
|
marker5cluster5 = getClusterAtZoom(marker5, 5);
|
|
|
|
// Make sure we have 3 distinct clusters up to zoom level Z (let's choose Z = 3)
|
|
expect(marker1cluster3._childCount).to.equal(2);
|
|
expect(marker3cluster3._childCount).to.equal(2);
|
|
expect(marker5cluster3._childCount).to.equal(2);
|
|
|
|
// First go to some zoom levels so that Leaflet initializes clusters icons.
|
|
expect(marker1cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker5cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(3, {animate: false});
|
|
expect(marker1cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
// Finish on an intermediate zoom level.
|
|
expect(marker1cluster5._iconNeedsUpdate).to.be.ok();
|
|
expect(marker3cluster5._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster5._iconNeedsUpdate).to.be.ok();
|
|
map.setZoom(5, {animate: false});
|
|
expect(marker1cluster5._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster5._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker5cluster5._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
// Run any animation.
|
|
clock.tick(1000);
|
|
|
|
// Ready to refresh clusters with method of choice and assess result.
|
|
}
|
|
|
|
it('does not flag clusters of other markers', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the marker.
|
|
group.refreshClusters(marker1);
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Finally check that non-involved clusters are not "dirty".
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
|
|
it('processes itself when no argument is passed', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the marker.
|
|
group.refreshClusters();
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
expect(marker3cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
});
|
|
|
|
it('accepts an array of markers', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the markers.
|
|
group.refreshClusters([marker1, marker5]);
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
|
|
it('accepts a mapping of markers', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the markers.
|
|
group.refreshClusters({
|
|
id1: marker1,
|
|
id2: marker5
|
|
}); // Clusters of marker3 and 4 shall not be flagged.
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
|
|
it('accepts an L.LayerGroup', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the markers.
|
|
var layerGroup = new L.LayerGroup([marker1, marker5]);
|
|
group.refreshClusters(layerGroup);
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
|
|
it('accepts an L.MarkerCluster', function () {
|
|
|
|
init3clusterBranches();
|
|
|
|
// Then request clusters refresh.
|
|
// No need to actually modify the markers.
|
|
group.refreshClusters(marker1cluster8);
|
|
// Clusters of marker3, 4, 5 and 6 shall not be flagged.
|
|
|
|
// Now check that non-visible clusters are flagged as "dirty".
|
|
expect(marker1cluster8._iconNeedsUpdate).to.be.ok();
|
|
expect(marker1cluster3._iconNeedsUpdate).to.be.ok();
|
|
|
|
// Clusters of marker3 and 4 shall not be flagged.
|
|
expect(marker3cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker3cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
expect(marker5cluster8._iconNeedsUpdate).to.not.be.ok();
|
|
expect(marker5cluster3._iconNeedsUpdate).to.not.be.ok();
|
|
|
|
});
|
|
});
|