117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
goog.provide('ol.test.format.OSMXML');
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describe('ol.format.OSMXML', function() {
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var format;
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beforeEach(function() {
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format = new ol.format.OSMXML();
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});
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describe('#readProjection', function() {
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it('returns the default projection from document', function() {
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var projection = format.readProjectionFromDocument();
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expect(projection).to.eql(ol.proj.get('EPSG:4326'));
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});
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it('returns the default projection from node', function() {
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var projection = format.readProjectionFromNode();
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expect(projection).to.eql(ol.proj.get('EPSG:4326'));
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});
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});
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describe('#readFeatures', function() {
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it('can read an empty document', function() {
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var text =
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'<?xml version="1.0" encoding="UTF-8"?>' +
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'<osm version="0.6" generator="my hand">' +
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'</osm>';
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var fs = format.readFeatures(text);
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expect(fs).to.have.length(0);
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});
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it('can read nodes', function() {
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var text =
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'<?xml version="1.0" encoding="UTF-8"?>' +
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'<osm version="0.6" generator="my hand">' +
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' <node id="1" lat="1" lon="2">' +
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' <tag k="name" v="1"/>' +
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' </node>' +
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' <node id="2" lat="3" lon="4">' +
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' <tag k="name" v="2"/>' +
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' </node>' +
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'</osm>';
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var fs = format.readFeatures(text);
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expect(fs).to.have.length(2);
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var f = fs[0];
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expect(f).to.be.an(ol.Feature);
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var g = f.getGeometry();
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expect(g).to.be.an(ol.geom.Point);
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expect(g.getCoordinates()).to.eql([2, 1]);
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});
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it('can read nodes and ways', function() {
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var text =
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'<?xml version="1.0" encoding="UTF-8"?>' +
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'<osm version="0.6" generator="my hand">' +
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' <node id="1" lat="1" lon="2">' +
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' <tag k="name" v="1"/>' +
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' </node>' +
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' <node id="2" lat="3" lon="4">' +
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' <tag k="name" v="2"/>' +
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' </node>' +
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' <way id="3">' +
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' <tag k="name" v="3"/>' +
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' <nd ref="1" />' +
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' <nd ref="2" />' +
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' </way>' +
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'</osm>';
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var fs = format.readFeatures(text);
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expect(fs).to.have.length(3);
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var point = fs[0];
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expect(point).to.be.an(ol.Feature);
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var g = point.getGeometry();
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expect(g).to.be.an(ol.geom.Point);
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expect(g.getCoordinates()).to.eql([2, 1]);
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var line = fs[2];
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expect(line).to.be.an(ol.Feature);
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g = line.getGeometry();
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expect(g).to.be.an(ol.geom.LineString);
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expect(g.getCoordinates()).to.eql([[2, 1], [4, 3]]);
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});
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it('can transform and read nodes', function() {
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var text =
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'<?xml version="1.0" encoding="UTF-8"?>' +
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'<osm version="0.6" generator="my hand">' +
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' <node id="1" lat="1" lon="2">' +
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' <tag k="name" v="1"/>' +
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' </node>' +
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' <node id="2" lat="3" lon="4">' +
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' <tag k="name" v="2"/>' +
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' </node>' +
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'</osm>';
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var fs = format.readFeatures(text, {
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featureProjection: 'EPSG:3857'
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});
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expect(fs).to.have.length(2);
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var f = fs[0];
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expect(f).to.be.an(ol.Feature);
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var g = f.getGeometry();
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expect(g).to.be.an(ol.geom.Point);
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expect(g.getCoordinates()).to.eql(
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ol.proj.transform([2, 1], 'EPSG:4326', 'EPSG:3857'));
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});
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});
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});
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goog.require('ol.Feature');
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goog.require('ol.format.OSMXML');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.LineString');
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goog.require('ol.proj');
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