Files
openlayers/test/spec/ol/featureloader.test.js
Tim Schaub 7f47883c48 Transformed
2017-12-12 06:53:18 -07:00

63 lines
1.8 KiB
JavaScript

import _ol_featureloader_ from '../../../src/ol/featureloader.js';
import _ol_format_GeoJSON_ from '../../../src/ol/format/GeoJSON.js';
import _ol_source_Vector_ from '../../../src/ol/source/Vector.js';
describe('ol.featureloader', function() {
describe('ol.featureloader.xhr', function() {
var loader;
var source;
var url;
var format;
beforeEach(function() {
url = 'spec/ol/data/point.json';
format = new _ol_format_GeoJSON_();
source = new _ol_source_Vector_();
});
it('adds features to the source', function(done) {
loader = _ol_featureloader_.xhr(url, format);
source.on('addfeature', function(e) {
expect(source.getFeatures().length).to.be.greaterThan(0);
done();
});
loader.call(source, [], 1, 'EPSG:3857');
});
describe('when called with urlFunction', function() {
it('adds features to the source', function(done) {
url = function(extent, resolution, projection) {
return 'spec/ol/data/point.json';
};
loader = _ol_featureloader_.xhr(url, format);
source.on('addfeature', function(e) {
expect(source.getFeatures().length).to.be.greaterThan(0);
done();
});
loader.call(source, [], 1, 'EPSG:3857');
});
it('sends the correct arguments to the urlFunction', function(done) {
var extent = [];
var resolution = 1;
var projection = 'EPSG:3857';
url = function(extent_, resolution_, projection_) {
expect(extent_).to.eql(extent);
expect(resolution_).to.eql(resolution);
expect(projection_).to.eql(projection);
done();
return 'spec/ol/data/point.json';
};
loader = _ol_featureloader_.xhr(url, format);
loader.call(source, [], 1, 'EPSG:3857');
});
});
});
});