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openlayers/test/spec/ol/parser/ogc/gml_v2.test.js
ahocevar 56e8b1cfb4 Get projection and axis order from GML data 
To make tests pass, the winding order of the coordinates in the
test data had to be reversed to conform to common gml practice.
2013-08-04 15:10:09 +02:00

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goog.provide('ol.test.parser.gml_v2');
describe('ol.parser.gml_v2', function() {
var parser = new ol.parser.ogc.GML_v2();
describe('Test GML v2 parser', function() {
it('Point read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/point-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('point');
expect(obj.geometry.coordinates).to.eql([1, 2]);
done();
});
});
it('Point read / written correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/point-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('point');
expect(obj.geometry.coordinates).to.eql([1, 2]);
done();
});
});
it('MultiPoint read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multipoint-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('multipoint');
expect(obj.geometry.parts.length).to.eql(3);
expect(obj.geometry.parts[0].type).to.eql('point');
expect(obj.geometry.parts[0].coordinates).to.eql([1, 2]);
expect(obj.geometry.parts[1].coordinates).to.eql([2, 3]);
expect(obj.geometry.parts[2].coordinates).to.eql([3, 4]);
done();
});
});
it('MultiPoint read / written correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multipoint-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('multipoint');
expect(obj.geometry.parts.length).to.eql(3);
expect(obj.geometry.parts[0].type).to.eql('point');
expect(obj.geometry.parts[0].coordinates).to.eql([1, 2]);
expect(obj.geometry.parts[1].coordinates).to.eql([2, 3]);
expect(obj.geometry.parts[2].coordinates).to.eql([3, 4]);
done();
});
});
it('LineString read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/linestring-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('linestring');
expect(obj.geometry.coordinates.length).to.eql(2);
expect(obj.geometry.coordinates).to.eql([[1, 2], [3, 4]]);
done();
});
});
it('LineString read / written correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/linestring-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('linestring');
expect(obj.geometry.coordinates.length).to.eql(2);
expect(obj.geometry.coordinates).to.eql([[1, 2], [3, 4]]);
done();
});
});
it('MultiLineString read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multilinestring-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('multilinestring');
expect(obj.geometry.parts.length).to.eql(2);
expect(obj.geometry.parts[0].type).to.eql('linestring');
expect(obj.geometry.parts[0].coordinates).to.eql([[1, 2], [2, 3]]);
expect(obj.geometry.parts[1].coordinates).to.eql([[3, 4], [4, 5]]);
done();
});
});
it('MultiLineString read / written correctly from coords', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multilinestring-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('multilinestring');
expect(obj.geometry.parts.length).to.eql(2);
expect(obj.geometry.parts[0].type).to.eql('linestring');
expect(obj.geometry.parts[0].coordinates).to.eql([[1, 2], [2, 3]]);
expect(obj.geometry.parts[1].coordinates).to.eql([[3, 4], [4, 5]]);
done();
});
});
it('Polygon read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/polygon-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('polygon');
expect(obj.geometry.coordinates.length).to.eql(3);
expect(obj.geometry.coordinates[0].length).to.eql(4);
expect(obj.geometry.coordinates[0]).to.eql([[1, 2], [3, 4],
[5, 6], [1, 2]]);
expect(obj.geometry.coordinates[1]).to.eql([[2, 3], [4, 5],
[6, 7], [2, 3]]);
expect(obj.geometry.coordinates[2]).to.eql([[3, 4], [5, 6],
[7, 8], [3, 4]]);
done();
});
});
it('Polygon read / written correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/polygon-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('polygon');
done();
});
});
it('MultiPolygon read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multipolygon-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('multipolygon');
expect(obj.geometry.parts.length).to.eql(2);
expect(obj.geometry.parts[0].type).to.eql('polygon');
done();
});
});
it('MultiPolygon read / written from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multipolygon-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('multipolygon');
expect(obj.geometry.parts.length).to.eql(2);
expect(obj.geometry.parts[0].type).to.eql('polygon');
done();
});
});
it('GeometryCollection r / w correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/' +
'geometrycollection-coordinates.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.GML_v2({srsName: 'foo',
featureNS: 'http://foo'});
var obj = p.read(xml);
var geom = p.createGeometry_({geometry: obj.geometry});
var node = p.featureNSWiters_['_geometry'].apply(p,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(p.serialize(node))).to.xmleql(xml);
expect(obj.geometry.type).to.eql('geometrycollection');
expect(obj.geometry.parts.length).to.eql(3);
expect(obj.geometry.parts[0].type).to.eql('point');
expect(obj.geometry.parts[1].type).to.eql('linestring');
expect(obj.geometry.parts[2].type).to.eql('polygon');
done();
});
});
it('Box read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/box-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.bounds).to.eql([1, 3, 2, 4]);
done();
});
});
it('Box read correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/box-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.bounds).to.eql([1, 3, 2, 4]);
done();
});
});
it('LinearRing read correctly from coord', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/linearring-coord.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.geometry.type).to.eql('linearring');
expect(obj.geometry.coordinates).to.eql([[1, 2], [3, 4], [5, 6],
[1, 2]]);
done();
});
});
it('LinearRing read / written correctly from coordinates', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/linearring-coordinates.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
parser.srsName = 'foo';
var geom = parser.createGeometry_({geometry: obj.geometry});
var node = parser.featureNSWiters_['_geometry'].apply(parser,
[geom]).firstChild;
expect(goog.dom.xml.loadXml(parser.serialize(node))).to.xmleql(xml);
parser.srsName = null;
expect(obj.geometry.type).to.eql('linearring');
expect(obj.geometry.coordinates).to.eql([[1, 2], [3, 4], [5, 6],
[1, 2]]);
done();
});
});
it('FeatureCollection read / written correctly', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/topp-states.xml';
afterLoadXml(url, function(xml) {
var schemaLoc = 'http://www.openplans.org/topp ' +
'http://demo.opengeo.org/geoserver/wfs?service=WFS&version=' +
'1.0.0&request=DescribeFeatureType&typeName=topp:states ' +
'http://www.opengis.net/wfs http://demo.opengeo.org/' +
'geoserver/schemas/wfs/1.0.0/WFS-basic.xsd';
var p = new ol.parser.ogc.GML_v2({
featureType: 'states',
featureNS: 'http://www.openplans.org/topp',
schemaLocation: schemaLoc});
var obj = p.read(xml);
p.srsName = 'http://www.opengis.net/gml/srs/epsg.xml#4326';
var output = p.write(obj);
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
expect(obj.features.length).to.eql(3);
var feature = obj.features[0];
expect(feature.getGeometry() instanceof
ol.geom.MultiPolygon).to.be.ok();
var attributes = feature.getAttributes();
expect(feature.getFeatureId()).to.eql('states.1');
expect(attributes['STATE_NAME']).to.eql('Illinois');
expect(attributes['STATE_FIPS']).to.eql('17');
expect(attributes['SUB_REGION']).to.eql('E N Cen');
expect(attributes['STATE_ABBR']).to.eql('IL');
expect(attributes['LAND_KM']).to.eql('143986.61');
expect(obj.metadata.projection).to.eql('EPSG:4326');
done();
});
});
it('Auto configure works correctly', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/topp-states.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.GML_v2();
var obj = p.read(xml);
expect(obj.features.length).to.eql(3);
expect(obj.features[0].getGeometry() instanceof
ol.geom.MultiPolygon).to.be.ok();
expect(p.featureType).to.eql('states');
expect(p.featureNS).to.eql('http://www.openplans.org/topp');
done();
});
});
it('Test multiple typeNames', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/multipletypenames.xml';
afterLoadXml(url, function(xml) {
// we should not go through autoConfig so specify featureNS
var p = new ol.parser.ogc.GML_v2({
featureNS: 'http://mapserver.gis.umn.edu/mapserver',
featureType: ['LKUNSTWERK', 'PKUNSTWERK', 'VKUNSTWERK']});
var obj = p.read(xml);
var features = obj.features;
expect(features.length).to.eql(3);
expect(features[0].getGeometry() instanceof
ol.geom.MultiPolygon).to.be.ok();
expect(features[1].getGeometry() instanceof
ol.geom.MultiLineString).to.be.ok();
expect(features[2].getGeometry() instanceof
ol.geom.MultiPoint).to.be.ok();
done();
});
});
it('Test no geometry', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/nogeom.xml';
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
expect(obj.features.length).to.eql(2);
var feature = obj.features[0];
expect(feature.getGeometry() === null).to.be.ok();
// TODO test bounds on feature
// see https://github.com/openlayers/ol3/issues/566
done();
});
});
it('Test boundedBy', function(done) {
var url = 'spec/ol/parser/ogc/xml/gml_v2/boundedBy.xml';
afterLoadXml(url, function(xml) {
parser.read(xml);
// TODO test bounds on feature
// see https://github.com/openlayers/ol3/issues/566
done();
});
});
});
});
goog.require('goog.dom.xml');
goog.require('ol.parser.ogc.GML_v2');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.MultiPoint');
goog.require('ol.geom.MultiPolygon');
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