ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
import Feature from '../../../../src/ol/Feature.js';
|
|
import LineString from '../../../../src/ol/geom/LineString.js';
|
|
import Point from '../../../../src/ol/geom/Point.js';
|
|
import Polygon from '../../../../src/ol/geom/Polygon.js';
|
|
import {get as getProjection} from '../../../../src/ol/proj.js';
|
|
import Cluster from '../../../../src/ol/source/Cluster.js';
|
|
import Source from '../../../../src/ol/source/Source.js';
|
|
import VectorSource from '../../../../src/ol/source/Vector.js';
|
|
|
|
describe('ol.source.Cluster', function() {
|
|
|
|
describe('constructor', function() {
|
|
it('returns a cluster source', function() {
|
|
const source = new Cluster({
|
|
projection: getProjection('EPSG:4326'),
|
|
source: new VectorSource()
|
|
});
|
|
expect(source).to.be.a(Source);
|
|
expect(source).to.be.a(Cluster);
|
|
expect(source.getDistance()).to.be(20);
|
|
});
|
|
});
|
|
|
|
describe('#loadFeatures', function() {
|
|
const extent = [-1, -1, 1, 1];
|
|
const projection = getProjection('EPSG:3857');
|
|
it('clusters a source with point features', function() {
|
|
const source = new Cluster({
|
|
source: new VectorSource({
|
|
features: [
|
|
new Feature(new Point([0, 0])),
|
|
new Feature(new Point([0, 0]))
|
|
]
|
|
})
|
|
});
|
|
source.loadFeatures(extent, 1, projection);
|
|
expect(source.getFeatures().length).to.be(1);
|
|
expect(source.getFeatures()[0].get('features').length).to.be(2);
|
|
});
|
|
it('clusters with a custom geometryFunction', function() {
|
|
const source = new Cluster({
|
|
geometryFunction: function(feature) {
|
|
const geom = feature.getGeometry();
|
|
if (geom.getType() == 'Point') {
|
|
return geom;
|
|
} else if (geom.getType() == 'Polygon') {
|
|
return geom.getInteriorPoint();
|
|
}
|
|
return null;
|
|
},
|
|
source: new VectorSource({
|
|
features: [
|
|
new Feature(new Point([0, 0])),
|
|
new Feature(new LineString([[0, 0], [1, 1]])),
|
|
new Feature(new Polygon(
|
|
[[[-1, -1], [-1, 1], [1, 1], [1, -1], [-1, -1]]]))
|
|
]
|
|
})
|
|
});
|
|
source.loadFeatures(extent, 1, projection);
|
|
expect(source.getFeatures().length).to.be(1);
|
|
expect(source.getFeatures()[0].get('features').length).to.be(2);
|
|
});
|
|
});
|
|
|
|
describe('#setDistance', function() {
|
|
it('changes the distance value', function() {
|
|
const source = new Cluster({
|
|
distance: 100,
|
|
source: new VectorSource()
|
|
});
|
|
expect(source.getDistance()).to.be(100);
|
|
source.setDistance(10);
|
|
expect(source.getDistance()).to.be(10);
|
|
});
|
|
});
|
|
|
|
});
|