113 lines
3.3 KiB
JavaScript
113 lines
3.3 KiB
JavaScript
import BingMaps, {quadKey} from '../../../../../src/ol/source/BingMaps.js';
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import {unByKey} from '../../../../../src/ol/Observable.js';
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describe('ol/source/BingMaps', function () {
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describe('quadKey()', function () {
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it('returns expected string', function () {
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const tileCoord = [3, 3, 5];
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const s = quadKey(tileCoord);
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expect(s).to.eql('213');
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});
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});
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describe('#getInterpolate()', function () {
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it('is true by default', function () {
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const source = new BingMaps({});
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expect(source.getInterpolate()).to.be(true);
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});
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it('is false if constructed with interpolate: false', function () {
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const source = new BingMaps({interpolate: false});
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expect(source.getInterpolate()).to.be(false);
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});
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it('is false if constructed with imageSmoothing: false', function () {
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const source = new BingMaps({imageSmoothing: false});
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expect(source.getInterpolate()).to.be(false);
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});
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});
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describe('#tileUrlFunction()', function () {
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let source, tileGrid;
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beforeEach(function (done) {
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source = new BingMaps({
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imagerySet: 'AerialWithLabelsOnDemand',
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key: '',
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});
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const client = new XMLHttpRequest();
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client.open('GET', 'spec/ol/data/bing_aerialwithlabels.json', true);
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client.onload = function () {
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source.handleImageryMetadataResponse(JSON.parse(client.responseText));
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};
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client.send();
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const key = source.on('change', function () {
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if (source.getState() === 'ready') {
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unByKey(key);
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tileGrid = source.getTileGrid();
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done();
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}
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});
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});
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it('getImagerySet works correctly', function () {
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expect(source.getImagerySet()).to.equal('AerialWithLabelsOnDemand');
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});
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it('getApiKey works correctly', function () {
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expect(source.getApiKey()).to.equal('');
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});
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it('returns the expected URL', function () {
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const coordinate = [829330.2064098881, 5933916.615134273];
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const projection = source.getProjection();
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const regex = /\/tiles\/h(.*)\.jpeg/;
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let tileUrl;
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 1),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([1, 1, 0]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 2),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([2, 2, 1]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 3),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([3, 4, 2]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 4),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([4, 8, 5]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 5),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([5, 16, 11]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 6),
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1,
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projection
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);
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expect(tileUrl.match(regex)[1]).to.equal(quadKey([6, 33, 22]));
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});
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});
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});
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