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