Files
openlayers/test/spec/ol/parser/kml.test.js
2013-08-15 10:37:18 -04:00

353 lines
14 KiB
JavaScript

goog.provide('ol.test.parser.KML');
describe('ol.parser.KML', function() {
var parser = new ol.parser.KML();
describe('Test KML parser', function() {
it('Polygon read / written correctly', function(done) {
var url = 'spec/ol/parser/kml/polygon.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var output = parser.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
expect(obj.features.length).to.eql(1);
var geom = obj.features[0].getGeometry();
expect(obj.features[0].getFeatureId()).to.eql('KML.Polygon');
expect(geom instanceof ol.geom.Polygon).to.be.ok();
expect(geom.dimension).to.eql(3);
done();
});
});
it('Linestring read / written correctly', function(done) {
var url = 'spec/ol/parser/kml/linestring.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var output = parser.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
expect(obj.features.length).to.eql(2);
var geom = obj.features[0].getGeometry();
expect(geom instanceof ol.geom.LineString).to.be.ok();
expect(geom.dimension).to.eql(3);
geom = obj.features[1].getGeometry();
expect(geom instanceof ol.geom.LineString).to.be.ok();
done();
});
});
it('Point read / written correctly', function(done) {
var url = 'spec/ol/parser/kml/point.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var output = parser.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
expect(obj.features.length).to.eql(1);
var geom = obj.features[0].getGeometry();
expect(geom instanceof ol.geom.Point).to.be.ok();
expect(geom.dimension).to.eql(3);
done();
});
});
it('NetworkLink read correctly', function(done) {
var url = 'spec/ol/parser/kml/networklink.kml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.KML({maxDepth: 1});
// we need to supply a callback to get visited NetworkLinks
p.read(xml, function(obj) {
expect(obj.features.length).to.eql(3);
done();
});
});
});
it('NetworkLink read correctly [recursively]', function(done) {
var url = 'spec/ol/parser/kml/networklink_depth.kml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.KML({maxDepth: 2});
// we need to supply a callback to get visited NetworkLinks
p.read(xml, function(obj) {
expect(obj.features.length).to.eql(2);
done();
});
});
});
it('NetworkLink maxDepth', function(done) {
var url = 'spec/ol/parser/kml/networklink_depth.kml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.KML({maxDepth: 1});
// we need to supply a callback to get visited NetworkLinks
p.read(xml, function(obj) {
// since maxDepth is 1, we will not get to the second feature
expect(obj.features.length).to.eql(1);
done();
});
});
});
it('Extended data read correctly', function(done) {
var url = 'spec/ol/parser/kml/extended_data.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.features[0].get('name')).to.eql('Extended data placemark');
var description = 'Attached to the ground. Intelligently places ' +
'itself \n at the height of the underlying terrain.';
expect(obj.features[0].get('description')).to.eql(description);
expect(obj.features[0].get('foo')).to.eql('bar');
expect(obj.features[0].getFeatureId()).to.eql('foobarbaz');
done();
});
});
it('Extended data read correctly [2]', function(done) {
var url = 'spec/ol/parser/kml/extended_data2.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var feature = obj.features[0];
expect(feature.get('TrailHeadName')).to.eql('Pi in the sky');
expect(feature.get('TrailLength')).to.eql('3.14159');
expect(feature.get('ElevationGain')).to.eql('10');
done();
});
});
it('Multi geometry read / written correctly', function(done) {
var url = 'spec/ol/parser/kml/multigeometry.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var geom = obj.features[0].getGeometry();
var output = parser.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
expect(geom instanceof ol.geom.MultiLineString).to.be.ok();
done();
});
});
it('Discrete multi geometry read correctly', function(done) {
var url = 'spec/ol/parser/kml/multigeometry_discrete.kml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var geom = obj.features[0].getGeometry();
expect(geom instanceof ol.geom.GeometryCollection).to.be.ok();
expect(geom.components.length).to.eql(2);
expect(geom.components[0] instanceof ol.geom.LineString).to.be.ok();
expect(geom.components[1] instanceof ol.geom.Point).to.be.ok();
done();
});
});
it('Test extract tracks', function(done) {
var url = 'spec/ol/parser/kml/macnoise.kml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.KML({extractStyles: true,
trackAttributes: ['speed', 'num']});
var obj = p.read(xml);
expect(obj.features.length).to.eql(170);
var attr = obj.features[4].getAttributes();
// standard track point attributes
expect(attr['when'] instanceof Date).to.be.ok();
expect(attr['when'].getTime()).to.eql(1272736815000);
expect(attr['altitude']).to.eql(1006);
expect(attr['heading']).to.eql(230);
expect(attr['tilt']).to.eql(0);
expect(attr['roll']).to.eql(0);
expect(attr['name']).to.eql('B752');
expect(attr['adflag']).to.eql('A');
expect(attr['flightid']).to.eql('DAL2973');
expect(attr['speed']).to.eql('166');
expect(attr['num']).to.eql('50');
var geom = obj.features[4].getGeometry();
expect(geom.get(0)).to.eql(-93.0753620391713);
expect(geom.get(1)).to.eql(44.9879724110872);
expect(geom.get(2)).to.eql(1006);
done();
});
});
it('Test CDATA attributes', function() {
var cdata = '<kml xmlns="http://earth.google.com/kml/2.0"><Document>' +
'<Placemark><name><![CDATA[Pezinok]]> </name><description>' +
'<![CDATA[Full of text.]]></description><styleUrl>#rel1.0' +
'</styleUrl><Point> <coordinates>17.266666, 48.283333</coordinates>' +
'</Point></Placemark></Document></kml>';
var obj = parser.read(cdata);
expect(obj.features[0].get('description')).to.eql('Full of text.');
expect(obj.features[0].get('name')).to.eql('Pezinok');
});
it('handles line style (read / write)', function() {
var kml = '<kml xmlns="http://www.opengis.net/kml/2.2" ' +
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ' +
'xsi:schemaLocation="http://www.opengis.net/kml/2.2 ' +
'http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd"> ' +
'<Document><Placemark><Style><LineStyle> <color>870000ff</color> ' +
'<width>10</width> </LineStyle> </Style> <LineString> ' +
'<coordinates> -112,36 -113,37 </coordinates> </LineString>' +
'</Placemark></Document></kml>';
var p = new ol.parser.KML({extractStyles: true});
var obj = p.read(kml);
var output = p.write(obj);
expect(goog.dom.xml.loadXml(kml)).to.xmleql(
goog.dom.xml.loadXml(output));
var symbolizers = obj.features[0].getSymbolizers();
expect(symbolizers).to.have.length(1);
var stroke = symbolizers[0];
expect(stroke).to.be.a(ol.style.Stroke);
var literal = stroke.createLiteral(ol.geom.GeometryType.LINESTRING);
expect(literal).to.be.a(ol.style.LineLiteral);
expect(literal.strokeColor).to.eql('#ff0000');
expect(literal.strokeOpacity).to.eql(0.5294117647058824);
expect(literal.strokeWidth).to.eql(10);
});
it('reads PolyStyle fill', function() {
var kml = '<kml xmlns="http://www.opengis.net/kml/2.2">' +
'<Document><Placemark> <Style> <PolyStyle> <fill>1</fill> ' +
'<color>870000ff</color></PolyStyle> </Style>' +
'<Polygon><outerBoundaryIs><LinearRing><coordinates>' +
'5.001370157823406,49.26855713824488 8.214706453896161,' +
'49.630662409673505 8.397385910100951,48.45172350357396 ' +
'5.001370157823406,49.26855713824488</coordinates></LinearRing>' +
'</outerBoundaryIs></Polygon></Placemark><Placemark> <Style> ' +
'<PolyStyle><fill>0</fill><color>870000ff</color>' +
'</PolyStyle> </Style>' +
'<Polygon><outerBoundaryIs><LinearRing><coordinates>' +
'5.001370157823406,49.26855713824488 8.214706453896161,' +
'49.630662409673505 8.397385910100951,48.45172350357396 ' +
'5.001370157823406,49.26855713824488</coordinates></LinearRing>' +
'</outerBoundaryIs></Polygon></Placemark></Document></kml>';
var p = new ol.parser.KML({extractStyles: true});
var obj = p.read(kml);
var symbolizers = obj.features[0].getSymbolizers();
expect(symbolizers).to.have.length(2);
expect(symbolizers[0]).to.be.a(ol.style.Fill);
expect(symbolizers[1]).to.be.a(ol.style.Stroke);
var literals = ol.style.Style.createLiterals(
symbolizers, ol.geom.GeometryType.POLYGON);
expect(literals).to.have.length(1);
var literal = literals[0];
expect(literal).to.be.a(ol.style.PolygonLiteral);
expect(literal.fillColor).to.be('#ff0000');
expect(literal.strokeColor).to.be('#ff0000');
symbolizers = obj.features[1].getSymbolizers();
expect(symbolizers).to.have.length(1);
expect(symbolizers[0]).to.be.a(ol.style.Stroke);
var literals = ol.style.Style.createLiterals(
symbolizers, ol.geom.GeometryType.POLYGON);
expect(literals).to.have.length(1);
literal = literals[0];
expect(literal).to.be.a(ol.style.PolygonLiteral);
expect(literal.fillColor).to.be(undefined);
});
it('writes PolyStyle fill and outline', function() {
var kml = '<kml xmlns="http://www.opengis.net/kml/2.2" ' +
'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ' +
'xsi:schemaLocation="http://www.opengis.net/kml/2.2 ' +
'http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd"> ' +
'<Document><Placemark><Style><PolyStyle>' +
'<fill>1</fill><outline>0</outline>' +
'<color>870000ff</color></PolyStyle> </Style>' +
'<Polygon><outerBoundaryIs><LinearRing><coordinates>' +
'5.001370157823406,49.26855713824488 8.214706453896161,' +
'49.630662409673505 8.397385910100951,48.45172350357396 ' +
'5.001370157823406,49.26855713824488</coordinates></LinearRing>' +
'</outerBoundaryIs></Polygon></Placemark></Document></kml>';
var p = new ol.parser.KML({extractStyles: true});
var output = p.write(p.read(kml));
expect(goog.dom.xml.loadXml(kml)).to.xmleql(
goog.dom.xml.loadXml(output));
});
it('handles iconStyle (read / write)', function(done) {
var url = 'spec/ol/parser/kml/iconstyle.kml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.KML({extractStyles: true});
var obj = p.read(xml);
var output = p.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
var symbolizers = obj.features[0].getSymbolizers();
expect(symbolizers).to.have.length(1);
var symbolizer = symbolizers[0];
expect(symbolizer).to.be.a(ol.style.Icon);
var literal = symbolizer.createLiteral(ol.geom.GeometryType.POINT);
expect(literal).to.be.a(ol.style.IconLiteral);
var url = 'http://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png';
expect(literal.url).to.eql(url);
expect(literal.width).to.eql(32);
expect(literal.height).to.eql(32);
done();
});
});
});
describe('parsing states.kml', function() {
var features;
before(function(done) {
afterLoadXml('spec/ol/parser/kml/states.kml', function(xml) {
var parser = new ol.parser.KML();
var obj;
try {
obj = parser.read(xml);
} catch (err) {
return done(err);
}
if (!obj.features) {
return done(new Error('Failed to parse features from doc'));
}
features = obj.features;
done();
});
});
it('creates 50 features', function() {
expect(features).to.have.length(50);
});
it('creates features with heterogenous geometry collections', function() {
// TODO: decide if we should instead create features with multiple geoms
var feature = features[0];
expect(feature).to.be.a(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.a(ol.geom.GeometryCollection);
});
it('parses Point and MultiPolygon for Alaska', function() {
var alaska = goog.array.find(features, function(feature) {
return feature.get('name') === 'Alaska';
});
expect(alaska).to.be.a(ol.Feature);
var geometry = alaska.getGeometry();
expect(geometry).to.be.a(ol.geom.GeometryCollection);
expect(geometry.components).to.have.length(2);
expect(geometry.components[0]).to.be.a(ol.geom.Point);
expect(geometry.components[1]).to.be.a(ol.geom.MultiPolygon);
});
});
});
goog.require('goog.array');
goog.require('goog.dom.xml');
goog.require('ol.Feature');
goog.require('ol.geom.GeometryType')
goog.require('ol.geom.GeometryCollection');
goog.require('ol.geom.LineString');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.MultiPolygon');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.parser.KML');
goog.require('ol.style.Fill');
goog.require('ol.style.LineLiteral');
goog.require('ol.style.PolygonLiteral');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');