82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
goog.provide('ol.test.source.BingMaps');
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describe('ol.source.BingMaps', function() {
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describe('#tileUrlFunction()', function() {
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var source, tileGrid;
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beforeEach(function(done) {
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var googNetJsonp = goog.net.Jsonp;
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// mock goog.net.Jsonp (used in the ol.source.TileJSON constructor)
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goog.net.Jsonp = function() {
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this.send = function() {
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var callback = arguments[1];
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var 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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callback(JSON.parse(client.responseText));
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};
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client.send();
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};
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};
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source = new ol.source.BingMaps({
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imagerySet: 'AerialWithLabels',
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key: ''
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});
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goog.net.Jsonp = googNetJsonp;
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var key = source.on('change', function() {
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if (source.getState() === 'ready') {
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ol.Observable.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('returns the expected URL', function() {
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var coordinate = [829330.2064098881, 5933916.615134273];
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var projection = source.getProjection();
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var regex = /\/tiles\/h(.*)\.jpeg/;
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var tileUrl;
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 1), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey([1, 1, 0]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 2), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey([2, 2, 1]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 3), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey([3, 4, 2]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 4), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey([4, 8, 5]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 5), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey(
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[5, 16, 11]));
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tileUrl = source.tileUrlFunction(
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tileGrid.getTileCoordForCoordAndZ(coordinate, 6), 1, projection);
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expect(tileUrl.match(regex)[1]).to.equal(ol.tilecoord.quadKey(
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[6, 33, 22]));
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});
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});
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});
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goog.require('goog.net.Jsonp');
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goog.require('ol.source.BingMaps');
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goog.require('ol.tilecoord');
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goog.require('ol.Observable');
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