openlayers
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Build tools and sources for developing OpenLayers based mapping applications
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JavaScript
goog.provide('ol.test.format.KML');
goog.require('ol.array');
goog.require('ol.Feature');
goog.require('ol.format.GeoJSON');
goog.require('ol.format.KML');
goog.require('ol.geom.GeometryCollection');
goog.require('ol.geom.LineString');
goog.require('ol.geom.LinearRing');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.MultiPoint');
goog.require('ol.geom.MultiPolygon');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.style.Circle');
goog.require('ol.style.Fill');
goog.require('ol.style.Icon');
goog.require('ol.proj');
goog.require('ol.proj.Projection');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
goog.require('ol.style.Text');
goog.require('ol.xml');
describe('ol.format.KML', function() {
var format;
beforeEach(function() {
format = new ol.format.KML();
});
describe('#readProjection', function() {
it('returns the default projection from document', function() {
var projection = format.readProjectionFromDocument();
expect(projection).to.eql(ol.proj.get('EPSG:4326'));
});
it('returns the default projection from node', function() {
var projection = format.readProjectionFromNode();
expect(projection).to.eql(ol.proj.get('EPSG:4326'));
});
});
describe('#readFeatures', function() {
describe('id', function() {
it('can read a Feature\'s id', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark id="foo"/>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
expect(f.getId()).to.be('foo');
});
it('treats a missing id as undefined', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark/>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
expect(f.getId()).to.be(undefined);
});
it('can write a Feature', function() {
var features = [new ol.Feature()];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark/>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write a Feature as string', function() {
var features = [new ol.Feature()];
var node = format.writeFeatures(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark/>' +
'</kml>';
expect(ol.xml.parse(node)).to.xmleql(ol.xml.parse(text));
});
it('can write a Feature\'s id', function() {
var feature = new ol.Feature();
feature.setId('foo');
var features = [feature];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark id="foo"/>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
});
describe('geometry', function() {
it('treats a missing geometry as null', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark/>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be(null);
});
it('can write feature with null geometries', function() {
var features = [new ol.Feature(null)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark/>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read Point geometries', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
expect(g.getCoordinates()).to.eql([1, 2, 3]);
expect(g.get('extrude')).to.be(false);
expect(g.get('altitudeMode')).to.be('absolute');
});
it('can transform and read Point geometries', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text, {
featureProjection: 'EPSG:3857'
});
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
var expectedPoint = ol.proj.transform([1, 2], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(3);
expect(g.getCoordinates()).to.eql(expectedPoint);
});
it('can read a single Point geometry', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var f = format.readFeature(text);
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
expect(g.getCoordinates()).to.eql([1, 2, 3]);
});
it('can transform and read a single Point geometry', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
var f = format.readFeature(text, {
featureProjection: 'EPSG:3857'
});
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Point);
var expectedPoint = ol.proj.transform([1, 2], 'EPSG:4326', 'EPSG:3857');
expectedPoint.push(3);
expect(g.getCoordinates()).to.eql(expectedPoint);
});
it('can write XY Point geometries', function() {
var layout = 'XY';
var point = new ol.geom.Point([1, 2], layout);
var features = [new ol.Feature(point)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZ Point geometries', function() {
var layout = 'XYZ';
var point = new ol.geom.Point([1, 2, 3], layout);
var features = [new ol.Feature(point)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can transform and write XYZ Point geometries', function() {
ol.proj.addProjection(new ol.proj.Projection({code: 'double'}));
ol.proj.addCoordinateTransforms('EPSG:4326', 'double',
function(coordinate) {
return [2 * coordinate[0], 2 * coordinate[1]];
},
function(coordinate) {
return [coordinate[0] / 2, coordinate[1] / 2];
});
var layout = 'XYZ';
var point = new ol.geom.Point([1, 2, 3], layout).transform(
'EPSG:4326', 'double');
var features = [new ol.Feature(point)];
var node = format.writeFeaturesNode(features, {
featureProjection: 'double'
});
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
ol.proj.removeTransform(
ol.proj.get('EPSG:4326'), ol.proj.get('double'));
ol.proj.removeTransform(
ol.proj.get('double'), ol.proj.get('EPSG:4326'));
});
it('can write XYM Point geometries', function() {
var layout = 'XYM';
var point = new ol.geom.Point([1, 2, 100], layout);
var features = [new ol.Feature(point)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZM Point geometries', function() {
var layout = 'XYZM';
var point = new ol.geom.Point([1, 2, 3, 100], layout);
var features = [new ol.Feature(point)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read LineString geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <LineString>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' </LineString>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.LineString);
expect(g.getCoordinates()).to.eql([[1, 2, 3], [4, 5, 6]]);
expect(g.get('extrude')).to.be(false);
expect(g.get('altitudeMode')).to.be('absolute');
});
it('can write XY LineString geometries', function() {
var layout = 'XY';
var lineString = new ol.geom.LineString([[1, 2], [3, 4]], layout);
var features = [new ol.Feature(lineString)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LineString>' +
' <coordinates>1,2 3,4</coordinates>' +
' </LineString>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZ LineString geometries', function() {
var layout = 'XYZ';
var lineString = new ol.geom.LineString(
[[1, 2, 3], [4, 5, 6]], layout);
var features = [new ol.Feature(lineString)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LineString>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' </LineString>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYM LineString geometries', function() {
var layout = 'XYM';
var lineString = new ol.geom.LineString(
[[1, 2, 100], [3, 4, 200]], layout);
var features = [new ol.Feature(lineString)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LineString>' +
' <coordinates>1,2 3,4</coordinates>' +
' </LineString>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZM LineString geometries', function() {
var layout = 'XYZM';
var lineString = new ol.geom.LineString(
[[1, 2, 3, 100], [4, 5, 6, 200]], layout);
var features = [new ol.Feature(lineString)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LineString>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' </LineString>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read LinearRing geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <LinearRing>' +
' <coordinates>1,2,3 4,5,6 7,8,9</coordinates>' +
' </LinearRing>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Polygon);
expect(g.getCoordinates()).to.eql([[[1, 2, 3], [4, 5, 6], [7, 8, 9]]]);
});
it('can write XY LinearRing geometries', function() {
var layout = 'XY';
var linearRing = new ol.geom.LinearRing(
[[1, 2], [3, 4], [1, 2]], layout);
var features = [new ol.Feature(linearRing)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LinearRing>' +
' <coordinates>1,2 3,4 1,2</coordinates>' +
' </LinearRing>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZ LinearRing geometries', function() {
var layout = 'XYZ';
var linearRing = new ol.geom.LinearRing(
[[1, 2, 3], [4, 5, 6], [1, 2, 3]], layout);
var features = [new ol.Feature(linearRing)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LinearRing>' +
' <coordinates>1,2,3 4,5,6 1,2,3</coordinates>' +
' </LinearRing>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYM LinearRing geometries', function() {
var layout = 'XYM';
var linearRing = new ol.geom.LinearRing(
[[1, 2, 100], [3, 4, 200], [1, 2, 100]], layout);
var features = [new ol.Feature(linearRing)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LinearRing>' +
' <coordinates>1,2 3,4 1,2</coordinates>' +
' </LinearRing>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZM LinearRing geometries', function() {
var layout = 'XYZM';
var linearRing = new ol.geom.LinearRing(
[[1, 2, 3, 100], [4, 5, 6, 200], [1, 2, 3, 100]], layout);
var features = [new ol.Feature(linearRing)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <LinearRing>' +
' <coordinates>1,2,3 4,5,6 1,2,3</coordinates>' +
' </LinearRing>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read Polygon geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <Polygon>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,1 0,5,1 5,5,2 5,0,3</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Polygon);
expect(g.getCoordinates()).to.eql(
[[[0, 0, 1], [0, 5, 1], [5, 5, 2], [5, 0, 3]]]);
expect(g.get('extrude')).to.be(false);
expect(g.get('altitudeMode')).to.be('absolute');
});
it('can write XY Polygon geometries', function() {
var layout = 'XY';
var polygon = new ol.geom.Polygon(
[[[0, 0], [0, 2], [2, 2], [2, 0], [0, 0]]], layout);
var features = [new ol.Feature(polygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0 0,2 2,2 2,0 0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZ Polygon geometries', function() {
var layout = 'XYZ';
var polygon = new ol.geom.Polygon(
[[[0, 0, 1], [0, 2, 2], [2, 2, 3], [2, 0, 4], [0, 0, 5]]], layout);
var features = [new ol.Feature(polygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>' +
' 0,0,1 0,2,2 2,2,3 2,0,4 0,0,5' +
' </coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYM Polygon geometries', function() {
var layout = 'XYM';
var polygon = new ol.geom.Polygon(
[[[0, 0, 1], [0, 2, 1], [2, 2, 1], [2, 0, 1], [0, 0, 1]]], layout);
var features = [new ol.Feature(polygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>' +
' 0,0 0,2 2,2 2,0 0,0' +
' </coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can write XYZM Polygon geometries', function() {
var layout = 'XYZM';
var polygon = new ol.geom.Polygon(
[[[0, 0, 1, 1], [0, 2, 2, 1], [2, 2, 3, 1],
[2, 0, 4, 1], [0, 0, 5, 1]]], layout);
var features = [new ol.Feature(polygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,1 0,2,2 2,2,3 2,0,4 0,0,5</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read complex Polygon geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <Polygon>' +
' <innerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>1,1,0 1,2,0 2,2,0 2,1,0</coordinates>' +
' </LinearRing>' +
' </innerBoundaryIs>' +
' <innerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>3,3,0 3,4,0 4,4,0 4,3,0</coordinates>' +
' </LinearRing>' +
' </innerBoundaryIs>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,1 0,5,1 5,5,2 5,0,3</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.Polygon);
expect(g.getCoordinates()).to.eql(
[[[0, 0, 1], [0, 5, 1], [5, 5, 2], [5, 0, 3]],
[[1, 1, 0], [1, 2, 0], [2, 2, 0], [2, 1, 0]],
[[3, 3, 0], [3, 4, 0], [4, 4, 0], [4, 3, 0]]]);
});
it('can write complex Polygon geometries', function() {
var layout = 'XYZ';
var polygon = new ol.geom.Polygon(
[[[0, 0, 1], [0, 5, 1], [5, 5, 2], [5, 0, 3]],
[[1, 1, 0], [1, 2, 0], [2, 2, 0], [2, 1, 0]],
[[3, 3, 0], [3, 4, 0], [4, 4, 0], [4, 3, 0]]], layout);
var features = [new ol.Feature(polygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <Polygon>' +
' <innerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>1,1,0 1,2,0 2,2,0 2,1,0</coordinates>' +
' </LinearRing>' +
' </innerBoundaryIs>' +
' <innerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>3,3,0 3,4,0 4,4,0 4,3,0</coordinates>' +
' </LinearRing>' +
' </innerBoundaryIs>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,1 0,5,1 5,5,2 5,0,3</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read MultiPoint geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' </Point>' +
' <Point>' +
' <coordinates>4,5,6</coordinates>' +
' <extrude>1</extrude>' +
' <altitudeMode>clampToGround</altitudeMode>' +
' </Point>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.MultiPoint);
expect(g.getCoordinates()).to.eql([[1, 2, 3], [4, 5, 6]]);
expect(g.get('extrude')).to.be.an('array');
expect(g.get('extrude')).to.have.length(2);
expect(g.get('extrude')[0]).to.be(false);
expect(g.get('extrude')[1]).to.be(true);
expect(g.get('altitudeMode')).to.be.an('array');
expect(g.get('altitudeMode')).to.have.length(2);
expect(g.get('altitudeMode')[0]).to.be('absolute');
expect(g.get('altitudeMode')[1]).to.be('clampToGround');
});
it('can write MultiPoint geometries', function() {
var layout = 'XYZ';
var multiPoint = new ol.geom.MultiPoint(
[[1, 2, 3], [4, 5, 6]], layout);
var features = [new ol.Feature(multiPoint)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' <Point>' +
' <coordinates>4,5,6</coordinates>' +
' </Point>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read MultiLineString geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' <LineString>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' </LineString>' +
' <LineString>' +
' <coordinates>7,8,9 10,11,12</coordinates>' +
' </LineString>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.MultiLineString);
expect(g.getCoordinates()).to.eql(
[[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]]);
expect(g.get('extrude')).to.be.an('array');
expect(g.get('extrude')).to.have.length(2);
expect(g.get('extrude')[0]).to.be(false);
expect(g.get('extrude')[1]).to.be(undefined);
expect(g.get('altitudeMode')).to.be.an('array');
expect(g.get('altitudeMode')).to.have.length(2);
expect(g.get('altitudeMode')[0]).to.be('absolute');
expect(g.get('altitudeMode')[1]).to.be(undefined);
});
it('can write MultiLineString geometries', function() {
var layout = 'XYZ';
var multiLineString = new ol.geom.MultiLineString(
[[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]], layout);
var features = [new ol.Feature(multiLineString)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <MultiGeometry>' +
' <LineString>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' </LineString>' +
' <LineString>' +
' <coordinates>7,8,9 10,11,12</coordinates>' +
' </LineString>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read MultiPolygon geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Polygon>' +
' <extrude>0</extrude>' +
' <altitudeMode>absolute</altitudeMode>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,0 0,1,0 1,1,0 1,0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>3,0,0 3,1,0 4,1,0 4,0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.MultiPolygon);
expect(g.getCoordinates()).to.eql(
[[[[0, 0, 0], [0, 1, 0], [1, 1, 0], [1, 0, 0]]],
[[[3, 0, 0], [3, 1, 0], [4, 1, 0], [4, 0, 0]]]]);
expect(g.get('extrude')).to.be.an('array');
expect(g.get('extrude')).to.have.length(2);
expect(g.get('extrude')[0]).to.be(false);
expect(g.get('extrude')[1]).to.be(undefined);
expect(g.get('altitudeMode')).to.be.an('array');
expect(g.get('altitudeMode')).to.have.length(2);
expect(g.get('altitudeMode')[0]).to.be('absolute');
expect(g.get('altitudeMode')[1]).to.be(undefined);
});
it('can write MultiPolygon geometries', function() {
var layout = 'XYZ';
var multiPolygon = new ol.geom.MultiPolygon(
[[[[0, 0, 0], [0, 1, 0], [1, 1, 0], [1, 0, 0]]],
[[[3, 0, 0], [3, 1, 0], [4, 1, 0], [4, 0, 0]]]], layout);
var features = [new ol.Feature(multiPolygon)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,0 0,1,0 1,1,0 1,0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>3,0,0 3,1,0 4,1,0 4,0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read empty GeometryCollection geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.GeometryCollection);
expect(g.getGeometries()).to.be.empty();
});
it('can read heterogeneous GeometryCollection geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Point>' +
' <coordinates>1,2,3</coordinates>' +
' </Point>' +
' <LineString>' +
' <coordinates>1,2,3 4,5,6</coordinates>' +
' </LineString>' +
' <LinearRing>' +
' <coordinates>1,2,3 4,5,6 7,8,9</coordinates>' +
' </LinearRing>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>0,0,0 0,1,0 1,1,0 1,0,0</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.GeometryCollection);
var gs = g.getGeometries();
expect(gs).to.have.length(4);
expect(gs[0]).to.be.an(ol.geom.Point);
expect(gs[1]).to.be.an(ol.geom.LineString);
expect(gs[2]).to.be.an(ol.geom.Polygon);
expect(gs[3]).to.be.an(ol.geom.Polygon);
});
it('can read nested GeometryCollection geometries', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <MultiGeometry>' +
' <MultiGeometry>' +
' </MultiGeometry>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.GeometryCollection);
var gs = g.getGeometries();
expect(gs).to.have.length(1);
expect(gs[0]).to.be.an(ol.geom.GeometryCollection);
});
it('can write GeometryCollection geometries', function() {
var collection = new ol.geom.GeometryCollection([
new ol.geom.Point([1,2]),
new ol.geom.LineString([[1,2],[3,4]]),
new ol.geom.Polygon([[[1,2],[3,4],[3,2],[1,2]]])
]);
var features = [new ol.Feature(collection)];
var node = format.writeFeaturesNode(features);
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2"' +
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
' xsi:schemaLocation="http://www.opengis.net/kml/2.2' +
' https://developers.google.com/kml/schema/kml22gx.xsd">' +
' <Placemark>' +
' <MultiGeometry>' +
' <Point>' +
' <coordinates>1,2</coordinates>' +
' </Point>' +
' <LineString>' +
' <coordinates>1,2 3,4</coordinates>' +
' </LineString>' +
' <Polygon>' +
' <outerBoundaryIs>' +
' <LinearRing>' +
' <coordinates>1,2 3,4 3,2 1,2</coordinates>' +
' </LinearRing>' +
' </outerBoundaryIs>' +
' </Polygon>' +
' </MultiGeometry>' +
' </Placemark>' +
'</kml>';
expect(node).to.xmleql(ol.xml.parse(text));
});
it('can read gx:Track', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2">' +
' <Placemark>' +
' <gx:Track>' +
' <when>2014-01-06T19:38:55Z</when>' +
' <when>2014-01-06T19:39:03Z</when>' +
' <when>2014-01-06T19:39:10Z</when>' +
' <gx:coord>8.1 46.1 1909.9</gx:coord>' +
' <gx:coord>8.2 46.2 1925.2</gx:coord>' +
' <gx:coord>8.3 46.3 1926.2</gx:coord>' +
' </gx:Track>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.LineString);
});
it('can read gx:MultiTrack', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2">' +
' <Placemark>' +
' <gx:MultiTrack>' +
' <gx:Track>' +
' <when>2014-01-06T19:38:55Z</when>' +
' <gx:coord>8.1 46.1 1909.9</gx:coord>' +
' </gx:Track>' +
' <gx:Track>' +
' <when>2014-01-06T19:38:55Z</when>' +
' <when>2014-01-06T19:39:10Z</when>' +
' <gx:coord>8.1 46.1 1909.9</gx:coord>' +
' <gx:coord>8.2 46.2 1925.2</gx:coord>' +
' </gx:Track>' +
' </gx:MultiTrack>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
var g = f.getGeometry();
expect(g).to.be.an(ol.geom.MultiLineString);
var gs = g.getLineStrings();
expect(gs).to.have.length(2);
expect(gs[0]).to.be.an(ol.geom.LineString);
});
it('can read dateTime', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2"' +
' xmlns:gx="http://www.google.com/kml/ext/2.2">' +
' <Placemark>' +
' <gx:Track>' +
' <when>2014</when>' +
' <when>2014-02</when>' +
' <when>2014-02-06</when>' +
' <when>2014-02-06T19:39:03Z</when>' +
' <when>2014-02-06T19:39:10+03:00</when>' +
' <gx:coord>8.1 46.1 1909.9</gx:coord>' +
' <gx:coord>8.2 46.2 1925.2</gx:coord>' +
' <gx:coord>8.3 46.3 1926.2</gx:coord>' +
' <gx:coord>8.4 46.4 1927.2</gx:coord>' +
' <gx:coord>8.5 46.5 1928.2</gx:coord>' +
' </gx:Track>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
var f = fs[0];
var g = f.getGeometry();
var flatCoordinates = g.flatCoordinates;
expect(flatCoordinates[3]).to.be.eql(Date.UTC(2014, 0, 1, 0, 0, 0));
expect(flatCoordinates[7]).to.be.eql(Date.UTC(2014, 1, 1, 0, 0, 0));
expect(flatCoordinates[11]).to.be.eql(Date.UTC(2014, 1, 6, 0, 0, 0));
expect(flatCoordinates[15]).to.be.eql(Date.UTC(2014, 1, 6, 19, 39, 3));
expect(flatCoordinates[19]).to.be.eql(
Date.UTC(2014, 1, 6, 16, 39, 10)
);
});
});
describe('attributes', function() {
it('can read boolean attributes', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <open>1</open>' +
' <visibility>0</visibility>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
expect(f.get('open')).to.be(true);
expect(f.get('visibility')).to.be(false);
});
it('can read string attributes', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +
' <address>My address</address>' +
' <description>My description</description>' +
' <name>My name</name>' +
' <phoneNumber>My phone number</phoneNumber>' +
' </Placemark>' +
'</kml>';
var fs = format.readFeatures(text);
expect(fs).to.have.length(1);
var f = fs[0];
expect(f).to.be.an(ol.Feature);
expect(f.get('address')).to.be('My address');
expect(f.get('description')).to.be('My description');
expect(f.get('name')).to.be('My name');
expect(f.get('phoneNumber')).to.be('My phone number');
});
it('strips leading and trailing whitespace in strings', function() {
var text =
'<kml xmlns="http://earth.google.com/kml/2.2">' +
' <Placemark>' +