Files
openlayers/test/spec/ol/source/bingmaps.test.js
2018-01-10 09:35:43 -07:00

85 lines
2.8 KiB
JavaScript

import _ol_net_ from '../../../../src/ol/net.js';
import _ol_source_BingMaps_ from '../../../../src/ol/source/BingMaps.js';
import _ol_tilecoord_ from '../../../../src/ol/tilecoord.js';
import Observable from '../../../../src/ol/Observable.js';
describe('ol.source.BingMaps', function() {
describe('#tileUrlFunction()', function() {
var source, tileGrid;
beforeEach(function(done) {
var olNetJsonp = _ol_net_.jsonp;
// mock ol.net.Jsonp (used in the ol.source.TileJSON constructor)
_ol_net_.jsonp = function(url, callback) {
var client = new XMLHttpRequest();
client.open('GET', 'spec/ol/data/bing_aerialwithlabels.json', true);
client.onload = function() {
callback(JSON.parse(client.responseText));
};
client.send();
};
source = new _ol_source_BingMaps_({
imagerySet: 'AerialWithLabels',
key: ''
});
_ol_net_.jsonp = olNetJsonp;
var key = source.on('change', function() {
if (source.getState() === 'ready') {
Observable.unByKey(key);
tileGrid = source.getTileGrid();
done();
}
});
});
it('getImagerySet works correctly', function() {
expect(source.getImagerySet()).to.equal('AerialWithLabels');
});
it('getApiKey works correctly', function() {
expect(source.getApiKey()).to.equal('');
});
it('returns the expected URL', function() {
var coordinate = [829330.2064098881, 5933916.615134273];
var projection = source.getProjection();
var regex = /\/tiles\/h(.*)\.jpeg/;
var tileUrl;
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 1), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey([1, 1, 0]));
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 2), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey([2, 2, 1]));
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 3), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey([3, 4, 2]));
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 4), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey([4, 8, 5]));
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 5), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey(
[5, 16, 11]));
tileUrl = source.tileUrlFunction(
tileGrid.getTileCoordForCoordAndZ(coordinate, 6), 1, projection);
expect(tileUrl.match(regex)[1]).to.equal(_ol_tilecoord_.quadKey(
[6, 33, 22]));
});
});
});