Files
openlayers/old/test/spec/ol/parser/wkt.test.js
Éric Lemoine 35d5158454 Merge remote-tracking branch 'upstream/master' into vector-api
Conflicts:
	src/objectliterals.jsdoc
	src/ol/attribution.js
	src/ol/geom/geometry.js
	src/ol/geom/geometrycollection.js
	src/ol/geom/linestring.js
	src/ol/layer/vectorlayer.exports
	src/ol/layer/vectorlayer.js
	src/ol/map.js
	src/ol/proj/proj.js
	src/ol/renderer/canvas/canvasvectorlayerrenderer.js
	src/ol/source/imagewmssource.js
	src/ol/source/tilewmssource.js
	src/ol/source/vectorsource.exports
	src/ol/source/vectorsource.js
	src/ol/source/wmssource.js
	src/ol/style/style.js
	src/ol/tilegrid/tilegrid.js
	src/ol/tilegrid/wmtstilegrid.js
	src/ol/tilegrid/xyztilegrid.js
2013-12-13 12:53:57 +01:00

181 lines
8.0 KiB
JavaScript

goog.provide('ol.test.parser.WKT');
describe('ol.parser.WKT', function() {
var parser = new ol.parser.WKT();
it('Point read / written correctly', function() {
var wkt = 'POINT(30 10)';
var geom = parser.read(wkt);
expect(geom.getCoordinates()).to.eql([30, 10]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'POINT (30 10)';
geom = parser.read(wkt);
expect(geom.getCoordinates()).to.eql([30, 10]);
});
it('MultiPoint read / written correctly', function() {
// there are two forms to test
var wkt = 'MULTIPOINT((10 40),(40 30),(20 20),(30 10))';
var geom = parser.read(wkt);
var components = geom.getComponents();
expect(components.length).to.eql(4);
expect(components[0].getCoordinates()).to.eql([10, 40]);
expect(components[1].getCoordinates()).to.eql([40, 30]);
expect(components[2].getCoordinates()).to.eql([20, 20]);
expect(components[3].getCoordinates()).to.eql([30, 10]);
expect(parser.write(geom)).to.eql(wkt);
// this has whitespace
wkt = 'MULTIPOINT (10 40, 40 30, 20 20, 30 10)';
geom = parser.read(wkt);
components = geom.getComponents();
expect(components.length).to.eql(4);
expect(components[0].getCoordinates()).to.eql([10, 40]);
expect(components[1].getCoordinates()).to.eql([40, 30]);
expect(components[2].getCoordinates()).to.eql([20, 20]);
expect(components[3].getCoordinates()).to.eql([30, 10]);
});
it('LineString read / written correctly', function() {
var wkt = 'LINESTRING(30 10,10 30,40 40)';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.LINE_STRING);
expect(geom.getCoordinates()).to.eql([[30, 10], [10, 30], [40, 40]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'LINESTRING (30 10, 10 30, 40 40)';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.LINE_STRING);
expect(geom.getCoordinates()).to.eql([[30, 10], [10, 30], [40, 40]]);
});
it('MultiLineString read / written correctly', function() {
var wkt = 'MULTILINESTRING((10 10,20 20,10 40),' +
'(40 40,30 30,40 20,30 10))';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTI_LINE_STRING);
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.LINE_STRING);
expect(components[0].getCoordinates()).to.eql(
[[10, 10], [20, 20], [10, 40]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'MULTILINESTRING ( (10 10, 20 20, 10 40), ' +
'(40 40, 30 30, 40 20, 30 10) )';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTI_LINE_STRING);
components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(
ol.geom.GeometryType.LINE_STRING);
expect(components[0].getCoordinates()).to.eql(
[[10, 10], [20, 20], [10, 40]]);
});
it('Polygon read / written correctly', function() {
var wkt = 'POLYGON((30 10,10 20,20 40,40 40,30 10))';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.POLYGON);
var rings = geom.getRings();
expect(rings.length).to.eql(1);
expect(rings[0].getType()).to.eql(ol.geom.GeometryType.LINEAR_RING);
expect(rings[0].getCoordinates()).to.eql(
[[30, 10], [10, 20], [20, 40], [40, 40], [30, 10]]);
expect(parser.write(geom)).to.eql(wkt);
// note that WKT doesn't care about winding order, we do
wkt = 'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,30 20,35 35,20 30))';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.POLYGON);
var rings = geom.getRings();
expect(rings.length).to.eql(2);
expect(rings[0].getType()).to.eql(ol.geom.GeometryType.LINEAR_RING);
expect(rings[1].getType()).to.eql(ol.geom.GeometryType.LINEAR_RING);
expect(rings[0].getCoordinates()).to.eql(
[[35, 10], [10, 20], [15, 40], [45, 45], [35, 10]]);
expect(rings[1].getCoordinates()).to.eql(
[[20, 30], [30, 20], [35, 35], [20, 30]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'POLYGON ( (30 10, 10 20, 20 40, 40 40, 30 10) )';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.POLYGON);
var rings = geom.getRings();
expect(rings.length).to.eql(1);
expect(rings[0].getType()).to.eql(ol.geom.GeometryType.LINEAR_RING);
expect(rings[0].getCoordinates()).to.eql(
[[30, 10], [10, 20], [20, 40], [40, 40], [30, 10]]);
});
it('MultiPolygon read / written correctly', function() {
// note that WKT doesn't care about winding order, we do
var wkt = 'MULTIPOLYGON(((40 40,45 30,20 45,40 40)),' +
'((20 35,45 20,30 5,10 10,10 30,20 35),(30 20,20 25,20 15,30 20)))';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTI_POLYGON);
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[0].getRings().length).to.eql(1);
expect(components[1].getRings().length).to.eql(2);
expect(components[0].getRings()[0].getCoordinates()).to.eql(
[[40, 40], [45, 30], [20, 45], [40, 40]]);
expect(components[1].getRings()[0].getCoordinates()).to.eql(
[[20, 35], [45, 20], [30, 5], [10, 10], [10, 30], [20, 35]]);
expect(components[1].getRings()[1].getCoordinates()).to.eql(
[[30, 20], [20, 25], [20, 15], [30, 20]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'MULTIPOLYGON( ( ( 40 40,45 30, 20 45 ,40 40 )) ,' +
'( (20 35, 45 20,30 5,10 10,10 30,20 35), ' +
'( 30 20, 20 25,20 15 ,30 20 ) ))';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTI_POLYGON);
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[0].getRings().length).to.eql(1);
expect(components[1].getRings().length).to.eql(2);
expect(components[0].getRings()[0].getCoordinates()).to.eql(
[[40, 40], [45, 30], [20, 45], [40, 40]]);
expect(components[1].getRings()[0].getCoordinates()).to.eql(
[[20, 35], [45, 20], [30, 5], [10, 10], [10, 30], [20, 35]]);
expect(components[1].getRings()[1].getCoordinates()).to.eql(
[[30, 20], [20, 25], [20, 15], [30, 20]]);
});
it('GeometryCollection read / written correctly', function() {
var wkt = 'GEOMETRYCOLLECTION(POINT(4 6),LINESTRING(4 6,7 10))';
var geom = parser.read(wkt);
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(geom.getType()).to.eql(ol.geom.GeometryType.GEOMETRY_COLLECTION);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.LINE_STRING);
expect(components[0].getCoordinates()).to.eql([4, 6]);
expect(components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'GEOMETRYCOLLECTION ( POINT (4 6), LINESTRING (4 6, 7 10) )';
geom = parser.read(wkt);
components = geom.getComponents();
expect(components.length).to.eql(2);
expect(geom.getType()).to.eql(ol.geom.GeometryType.GEOMETRY_COLLECTION);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(components[1].getType()).to.eql(
ol.geom.GeometryType.LINE_STRING);
expect(components[0].getCoordinates()).to.eql([4, 6]);
expect(components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
});
});
goog.require('ol.geom.GeometryType');
goog.require('ol.parser.WKT');