openlayers
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Build tools and sources for developing OpenLayers based mapping applications
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JavaScript
goog.provide('ol.test.reader.EsriJSON');
goog.require('ol.Feature');
goog.require('ol.extent');
goog.require('ol.format.EsriJSON');
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.proj');
describe('ol.format.EsriJSON', function() {
var format;
beforeEach(function() {
format = new ol.format.EsriJSON();
});
var pointEsriJSON = {
geometry: {
x: 102.0,
y: 0.5
},
attributes: {
'prop0': 'value0'
}
};
var multiPointEsriJSON = {
geometry: {
'points' : [[102.0, 0.0], [103.0, 1.0]]
},
attributes: {
'prop0': 'value0'
}
};
var lineStringEsriJSON = {
geometry: {
paths: [[
[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
]]
},
attributes: {
'prop0': 'value0',
'prop1': 0.0
}
};
var multiLineStringEsriJSON = {
geometry: {
paths: [[
[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
], [
[105.0, 3.0], [106.0, 4.0], [107.0, 3.0], [108.0, 4.0]
]]
},
attributes: {
'prop0': 'value0',
'prop1': 0.0
}
};
var polygonEsriJSON = {
geometry: {
rings: [[
[100.0, 0.0], [100.0, 1.0], [101.0, 1.0], [101.0, 0.0]
]]
},
attributes: {
'prop0': 'value0',
'prop1': {'this': 'that'}
}
};
var multiPolygonEsriJSON = {
geometry: {
rings: [[
[0, 1],
[1, 4],
[4, 3],
[3, 0]
], [
[2, 2],
[3, 2],
[3, 3],
[2, 3]
], [
[10, 1],
[11, 5],
[14, 3],
[13, 0]
]]
}
};
var featureCollectionEsriJSON = {
features: [pointEsriJSON, lineStringEsriJSON, polygonEsriJSON]
};
var data = {
features: [{
attributes: {
'LINK_ID': 573730499,
'RP_TYPE': 14,
'RP_FUNC': 0,
'DIRECTION': 2,
'LOGKOD': '',
'CHANGED': '',
'USERID': '',
'ST_NAME': '',
'L_REFADDR': '',
'L_NREFADDR': '',
'R_REFADDR': '',
'R_NREFADDR': '',
'SPEED_CAT': '7',
'ZIPCODE': '59330',
'SHAPE_LEN': 46.3826
},
geometry: {
paths: [[
[1549497.66985, 6403707.96],
[1549491.1, 6403710.1],
[1549488.03995, 6403716.7504],
[1549488.5401, 6403724.5504],
[1549494.37985, 6403733.54],
[1549499.6799, 6403738.0504],
[1549506.22, 6403739.2504]
]]
}
}, {
attributes: {
'LINK_ID': 30760556,
'RP_TYPE': 12,
'RP_FUNC': 1,
'DIRECTION': 0,
'LOGKOD': '',
'CHANGED': '',
'USERID': '',
'ST_NAME': 'BRUNNSGATAN',
'L_REFADDR': '24',
'L_NREFADDR': '16',
'R_REFADDR': '',
'R_NREFADDR': '',
'SPEED_CAT': '7',
'ZIPCODE': '59330',
'SHAPE_LEN': 70.3106
},
geometry: {
paths: [[
[1549754.2769, 6403854.8024],
[1549728.45985, 6403920.2]
]]
}
}]
};
describe('#readFeature', function() {
it('can read a single point feature', function() {
var feature = format.readFeature(pointEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.Point);
expect(geometry.getCoordinates()).to.eql([102.0, 0.5]);
expect(feature.get('prop0')).to.be('value0');
});
it('can read a single multipoint feature', function() {
var feature = format.readFeature(multiPointEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.MultiPoint);
expect(geometry.getCoordinates()).to.eql([[102.0, 0.0] , [103.0, 1.0]]);
expect(feature.get('prop0')).to.be('value0');
});
it('can read a single line string feature', function() {
var feature = format.readFeature(lineStringEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.LineString);
expect(geometry.getCoordinates()).to.eql(
[[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]]);
expect(feature.get('prop0')).to.be('value0');
expect(feature.get('prop1')).to.be(0.0);
});
it('can read a multi line string feature', function() {
var feature = format.readFeature(multiLineStringEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.MultiLineString);
expect(geometry.getCoordinates()).to.eql([
[[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]],
[[105.0, 3.0], [106.0, 4.0], [107.0, 3.0], [108.0, 4.0]]
]);
expect(feature.get('prop0')).to.be('value0');
expect(feature.get('prop1')).to.be(0.0);
});
it('can read a single polygon feature', function() {
var feature = format.readFeature(polygonEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.Polygon);
expect(geometry.getCoordinates()).to.eql([[
[100.0, 0.0], [100.0, 1.0], [101.0, 1.0], [101.0, 0.0]
]]);
expect(feature.get('prop0')).to.be('value0');
expect(feature.get('prop1')).to.eql({'this': 'that'});
});
it('can read a multi polygon feature', function() {
var feature = format.readFeature(multiPolygonEsriJSON);
expect(feature).to.be.an(ol.Feature);
var geometry = feature.getGeometry();
expect(geometry).to.be.an(ol.geom.MultiPolygon);
expect(geometry.getCoordinates()).to.eql([
[[[0, 1], [1, 4], [4, 3], [3, 0]], [[2, 2], [3, 2], [3, 3], [2, 3]]],
[[[10, 1], [11, 5], [14, 3], [13, 0]]]
]);
});
it('can read a feature collection', function() {
var features = format.readFeatures(featureCollectionEsriJSON);
expect(features).to.have.length(3);
expect(features[0].getGeometry()).to.be.an(ol.geom.Point);
expect(features[1].getGeometry()).to.be.an(ol.geom.LineString);
expect(features[2].getGeometry()).to.be.an(ol.geom.Polygon);
});
it('can read and transform a point', function() {
var feature = format.readFeatures(pointEsriJSON, {
featureProjection: 'EPSG:3857',
dataProjection: 'EPSG:4326'
});
expect(feature[0].getGeometry()).to.be.an(ol.geom.Point);
expect(feature[0].getGeometry().getCoordinates()).to.eql(
ol.proj.transform([102.0, 0.5], 'EPSG:4326', 'EPSG:3857'));
});
it('can read and transform a feature collection', function() {
var features = format.readFeatures(featureCollectionEsriJSON, {
featureProjection: 'EPSG:3857',
dataProjection: 'EPSG:4326'
});
expect(features[0].getGeometry()).to.be.an(ol.geom.Point);
expect(features[0].getGeometry().getCoordinates()).to.eql(
ol.proj.transform([102.0, 0.5], 'EPSG:4326', 'EPSG:3857'));
expect(features[1].getGeometry().getCoordinates()).to.eql([
ol.proj.transform([102.0, 0.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([103.0, 1.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([104.0, 0.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([105.0, 1.0], 'EPSG:4326', 'EPSG:3857')
]);
expect(features[2].getGeometry().getCoordinates()).to.eql([[
ol.proj.transform([100.0, 0.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([100.0, 1.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([101.0, 1.0], 'EPSG:4326', 'EPSG:3857'),
ol.proj.transform([101.0, 0.0], 'EPSG:4326', 'EPSG:3857')
]]);
});
it('can create a feature with a specific geometryName', function() {
var feature = new ol.format.EsriJSON({geometryName: 'the_geom'}).
readFeature(pointEsriJSON);
expect(feature.getGeometryName()).to.be('the_geom');
expect(feature.getGeometry()).to.be.an(ol.geom.Point);
});
});
describe('#readFeatures', function() {
it('parses feature collection', function() {
var str = JSON.stringify(data);
var array = format.readFeatures(str);
expect(array.length).to.be(2);
var first = array[0];
expect(first).to.be.a(ol.Feature);
expect(first.get('LINK_ID')).to.be(573730499);
var firstGeom = first.getGeometry();
expect(firstGeom).to.be.a(ol.geom.LineString);
var second = array[1];
expect(second).to.be.a(ol.Feature);
expect(second.get('ST_NAME')).to.be('BRUNNSGATAN');
var secondGeom = second.getGeometry();
expect(secondGeom).to.be.a(ol.geom.LineString);
});
it('parses ksfields.geojson', function(done) {
afterLoadText('spec/ol/format/esrijson/ksfields.json', function(text) {
var result = format.readFeatures(text);
expect(result.length).to.be(9);
var first = result[0];
expect(first).to.be.a(ol.Feature);
expect(first.get('field_name')).to.be('EUDORA');
expect(first.getId()).to.be(6406);
var firstGeom = first.getGeometry();
expect(firstGeom).to.be.a(ol.geom.Polygon);
expect(ol.extent.equals(firstGeom.getExtent(), [
-10585772.743554419, 4712365.161160459,
-10579560.16462974, 4716567.373073828
])).to.be(true);
var last = result[8];
expect(last).to.be.a(ol.Feature);
expect(last.get('field_name')).to.be('FEAGINS');
expect(last.getId()).to.be(6030);
var lastGeom = last.getGeometry();
expect(lastGeom).to.be.a(ol.geom.Polygon);
expect(ol.extent.equals(lastGeom.getExtent(), [
-10555714.026858449, 4576511.565880965,
-10553671.199322715, 4578554.9934867555
])).to.be(true);
done();
});
});
});
describe('#readGeometry', function() {
it('parses point', function() {
var str = JSON.stringify({
x: 10,
y: 20
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Point);
expect(obj.getCoordinates()).to.eql([10, 20]);
expect(obj.getLayout()).to.eql('XY');
});
it('parses XYZ point', function() {
var str = JSON.stringify({
x: 10,
y: 20,
z: 10
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Point);
expect(obj.getCoordinates()).to.eql([10, 20, 10]);
expect(obj.getLayout()).to.eql('XYZ');
});
it('parses XYM point', function() {
var str = JSON.stringify({
x: 10,
y: 20,
m: 10
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Point);
expect(obj.getCoordinates()).to.eql([10, 20, 10]);
expect(obj.getLayout()).to.eql('XYM');
});
it('parses XYZM point', function() {
var str = JSON.stringify({
x: 10,
y: 20,
z: 0,
m: 10
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Point);
expect(obj.getCoordinates()).to.eql([10, 20, 0, 10]);
expect(obj.getLayout()).to.eql('XYZM');
});
it('parses multipoint', function() {
var str = JSON.stringify({
points: [[10, 20], [20, 30]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPoint);
expect(obj.getCoordinates()).to.eql([[10, 20], [20, 30]]);
expect(obj.getLayout()).to.eql('XY');
});
it('parses XYZ multipoint', function() {
var str = JSON.stringify({
points: [[10, 20, 0], [20, 30, 0]],
hasZ: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPoint);
expect(obj.getCoordinates()).to.eql([[10, 20, 0], [20, 30, 0]]);
expect(obj.getLayout()).to.eql('XYZ');
});
it('parses XYM multipoint', function() {
var str = JSON.stringify({
points: [[10, 20, 0], [20, 30, 0]],
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPoint);
expect(obj.getCoordinates()).to.eql([[10, 20, 0], [20, 30, 0]]);
expect(obj.getLayout()).to.eql('XYM');
});
it('parses XYZM multipoint', function() {
var str = JSON.stringify({
points: [[10, 20, 0, 1], [20, 30, 0, 1]],
hasZ: true,
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPoint);
expect(obj.getCoordinates()).to.eql([[10, 20, 0, 1], [20, 30, 0, 1]]);
expect(obj.getLayout()).to.eql('XYZM');
});
it('parses linestring', function() {
var str = JSON.stringify({
paths: [[[10, 20], [30, 40]]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.LineString);
expect(obj.getCoordinates()).to.eql([[10, 20], [30, 40]]);
expect(obj.getLayout()).to.eql('XY');
});
it('parses XYZ linestring', function() {
var str = JSON.stringify({
hasZ: true,
paths: [[[10, 20, 1534], [30, 40, 1420]]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.LineString);
expect(obj.getLayout()).to.eql('XYZ');
expect(obj.getCoordinates()).to.eql([[10, 20, 1534], [30, 40, 1420]]);
});
it('parses XYM linestring', function() {
var str = JSON.stringify({
hasM: true,
paths: [[[10, 20, 1534], [30, 40, 1420]]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.LineString);
expect(obj.getLayout()).to.eql('XYM');
expect(obj.getCoordinates()).to.eql([[10, 20, 1534], [30, 40, 1420]]);
});
it('parses XYZM linestring', function() {
var str = JSON.stringify({
hasZ: true,
hasM: true,
paths: [[[10, 20, 1534, 1], [30, 40, 1420, 2]]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.LineString);
expect(obj.getLayout()).to.eql('XYZM');
expect(obj.getCoordinates()).to.eql([[10, 20, 1534, 1],
[30, 40, 1420, 2]]);
});
it('parses multilinestring', function() {
var str = JSON.stringify({
paths: [[
[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
], [
[105.0, 3.0], [106.0, 4.0], [107.0, 3.0], [108.0, 4.0]
]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiLineString);
expect(obj.getCoordinates()).to.eql([
[[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]],
[[105.0, 3.0], [106.0, 4.0], [107.0, 3.0], [108.0, 4.0]]
]);
expect(obj.getLayout()).to.eql('XY');
});
it('parses XYZ multilinestring', function() {
var str = JSON.stringify({
hasZ: true,
paths: [[
[102.0, 0.0, 1], [103.0, 1.0, 1], [104.0, 0.0, 1], [105.0, 1.0, 1]
], [
[105.0, 3.0, 1], [106.0, 4.0, 1], [107.0, 3.0, 1], [108.0, 4.0, 1]
]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiLineString);
expect(obj.getCoordinates()).to.eql([
[[102.0, 0.0, 1], [103.0, 1.0, 1], [104.0, 0.0, 1], [105.0, 1.0, 1]],
[[105.0, 3.0, 1], [106.0, 4.0, 1], [107.0, 3.0, 1], [108.0, 4.0, 1]]
]);
expect(obj.getLayout()).to.eql('XYZ');
});
it('parses XYM multilinestring', function() {
var str = JSON.stringify({
hasM: true,
paths: [[
[102.0, 0.0, 1], [103.0, 1.0, 1], [104.0, 0.0, 1], [105.0, 1.0, 1]
], [
[105.0, 3.0, 1], [106.0, 4.0, 1], [107.0, 3.0, 1], [108.0, 4.0, 1]
]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiLineString);
expect(obj.getCoordinates()).to.eql([
[[102.0, 0.0, 1], [103.0, 1.0, 1], [104.0, 0.0, 1], [105.0, 1.0, 1]],
[[105.0, 3.0, 1], [106.0, 4.0, 1], [107.0, 3.0, 1], [108.0, 4.0, 1]]
]);
expect(obj.getLayout()).to.eql('XYM');
});
it('parses XYZM multilinestring', function() {
var str = JSON.stringify({
hasM: true,
hasZ: true,
paths: [[
[102, 0, 1, 2], [103, 1, 1, 2], [104, 0, 1, 2], [105, 1, 1, 2]
], [
[105, 3, 1, 2], [106, 4, 1, 2], [107, 3, 1, 2], [108, 4, 1, 2]
]]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiLineString);
expect(obj.getCoordinates()).to.eql([
[[102, 0, 1, 2], [103, 1, 1, 2], [104, 0, 1, 2], [105, 1, 1, 2]],
[[105, 3, 1, 2], [106, 4, 1, 2], [107, 3, 1, 2], [108, 4, 1, 2]]
]);
expect(obj.getLayout()).to.eql('XYZM');
});
it('parses polygon', function() {
var outer = [[0, 0], [0, 10], [10, 10], [10, 0], [0, 0]];
var inner1 = [[1, 1], [2, 1], [2, 2], [1, 2], [1, 1]];
var inner2 = [[8, 8], [9, 8], [9, 9], [8, 9], [8, 8]];
var str = JSON.stringify({
rings: [outer, inner1, inner2]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Polygon);
expect(obj.getLayout()).to.eql('XY');
var rings = obj.getLinearRings();
expect(rings.length).to.be(3);
expect(rings[0].getCoordinates()[0].length).to.equal(2);
expect(rings[0]).to.be.a(ol.geom.LinearRing);
expect(rings[1]).to.be.a(ol.geom.LinearRing);
expect(rings[2]).to.be.a(ol.geom.LinearRing);
});
it('parses XYZ polygon', function() {
var outer = [[0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5]];
var inner1 = [[1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3]];
var inner2 = [[8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2]];
var str = JSON.stringify({
rings: [outer, inner1, inner2],
hasZ: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Polygon);
expect(obj.getLayout()).to.eql('XYZ');
var rings = obj.getLinearRings();
expect(rings.length).to.be(3);
expect(rings[0].getCoordinates()[0].length).to.equal(3);
expect(rings[0]).to.be.a(ol.geom.LinearRing);
expect(rings[1]).to.be.a(ol.geom.LinearRing);
expect(rings[2]).to.be.a(ol.geom.LinearRing);
});
it('parses XYM polygon', function() {
var outer = [[0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5]];
var inner1 = [[1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3]];
var inner2 = [[8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2]];
var str = JSON.stringify({
rings: [outer, inner1, inner2],
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Polygon);
expect(obj.getLayout()).to.eql('XYM');
var rings = obj.getLinearRings();
expect(rings.length).to.be(3);
expect(rings[0].getCoordinates()[0].length).to.equal(3);
expect(rings[0]).to.be.a(ol.geom.LinearRing);
expect(rings[1]).to.be.a(ol.geom.LinearRing);
expect(rings[2]).to.be.a(ol.geom.LinearRing);
});
it('parses XYZM polygon', function() {
var outer = [
[0, 0, 5, 1], [0, 10, 5, 1], [10, 10, 5, 1],
[10, 0, 5, 1], [0, 0, 5, 1]
];
var inner1 = [
[1, 1, 3, 2], [2, 1, 3, 2], [2, 2, 3, 2],
[1, 2, 3, 2], [1, 1, 3, 2]
];
var inner2 = [
[8, 8, 2, 1], [9, 8, 2, 1], [9, 9, 2, 1],
[8, 9, 2, 1], [8, 8, 2, 1]
];
var str = JSON.stringify({
rings: [outer, inner1, inner2],
hasZ: true,
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.Polygon);
expect(obj.getLayout()).to.eql('XYZM');
var rings = obj.getLinearRings();
expect(rings.length).to.be(3);
expect(rings[0].getCoordinates()[0].length).to.equal(4);
expect(rings[0]).to.be.a(ol.geom.LinearRing);
expect(rings[1]).to.be.a(ol.geom.LinearRing);
expect(rings[2]).to.be.a(ol.geom.LinearRing);
});
it('parses XY multipolygon', function() {
var str = JSON.stringify({
rings: [
[[0, 1], [1, 4], [4, 3], [3, 0]],
[[2, 2], [3, 2], [3, 3], [2, 3]],
[[10, 1], [11, 5], [14, 3], [13, 0]]
]
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPolygon);
expect(obj.getLayout()).to.eql('XY');
expect(obj.getCoordinates()).to.eql([
[[[0, 1], [1, 4], [4, 3], [3, 0]], [[2, 2], [3, 2],
[3, 3], [2, 3]]],
[[[10, 1], [11, 5], [14, 3], [13, 0]]]
]);
});
it('parses XYZ multipolygon', function() {
var str = JSON.stringify({
rings: [
[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]],
[[2, 2, 0], [3, 2, 0], [3, 3, 0], [2, 3, 0]],
[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]
],
hasZ: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPolygon);
expect(obj.getLayout()).to.eql('XYZ');
expect(obj.getCoordinates()).to.eql([
[[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]], [[2, 2, 0], [3, 2, 0],
[3, 3, 0], [2, 3, 0]]],
[[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]]
]);
});
it('parses XYM multipolygon', function() {
var str = JSON.stringify({
rings: [
[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]],
[[2, 2, 0], [3, 2, 0], [3, 3, 0], [2, 3, 0]],
[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]
],
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPolygon);
expect(obj.getLayout()).to.eql('XYM');
expect(obj.getCoordinates()).to.eql([
[[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]], [[2, 2, 0], [3, 2, 0],
[3, 3, 0], [2, 3, 0]]],
[[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]]
]);
});
it('parses XYZM multipolygon', function() {
var str = JSON.stringify({
rings: [
[[0, 1, 0, 1], [1, 4, 0, 1], [4, 3, 0, 1], [3, 0, 0, 1]],
[[2, 2, 0, 1], [3, 2, 0, 1], [3, 3, 0, 1], [2, 3, 0, 1]],
[[10, 1, 0, 1], [11, 5, 0, 1], [14, 3, 0, 1], [13, 0, 0, 1]]
],
hasZ: true,
hasM: true
});
var obj = format.readGeometry(str);
expect(obj).to.be.a(ol.geom.MultiPolygon);
expect(obj.getLayout()).to.eql('XYZM');
expect(obj.getCoordinates()).to.eql([
[[[0, 1, 0, 1], [1, 4, 0, 1], [4, 3, 0, 1], [3, 0, 0, 1]],
[[2, 2, 0, 1], [3, 2, 0, 1],
[3, 3, 0, 1], [2, 3, 0, 1]]],
[[[10, 1, 0, 1], [11, 5, 0, 1], [14, 3, 0, 1], [13, 0, 0, 1]]]
]);
});
});
describe('#readProjection', function() {
it('reads named crs from top-level object', function() {
var json = {
spatialReference: {
wkid: 3857
},
features: [{
attributes: {
foo: 'bar'
},
geometry: {
x: 1,
y: 2
}
}, {
attributes: {
bam: 'baz'
},
geometry: {
paths: [[[1, 2], [3, 4]]]
}
}]
};
var features = format.readFeatures(json);
expect(features.length).to.be(2);
var first = features[0];
expect(first).to.be.a(ol.Feature);
expect(first.get('foo')).to.be('bar');
expect(first.getGeometry()).to.be.a(ol.geom.Point);
var second = features[1];
expect(second).to.be.a(ol.Feature);
expect(second.get('bam')).to.be('baz');
expect(second.getGeometry()).to.be.a(ol.geom.LineString);
expect(format.readProjection(json)).to.be(ol.proj.get('EPSG:3857'));
});
});
describe('#writeGeometry', function() {
it('encodes point', function() {
var point = new ol.geom.Point([10, 20]);
var esrijson = format.writeGeometry(point);
expect(point.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ point', function() {
var point = new ol.geom.Point([10, 20, 0], 'XYZ');
var esrijson = format.writeGeometry(point);
expect(point.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM point', function() {
var point = new ol.geom.Point([10, 20, 0], 'XYM');
var esrijson = format.writeGeometry(point);
expect(point.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM point', function() {
var point = new ol.geom.Point([10, 20, 5, 0],
'XYZM');
var esrijson = format.writeGeometry(point);
expect(point.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes linestring', function() {
var linestring = new ol.geom.LineString([[10, 20], [30, 40]]);
var esrijson = format.writeGeometry(linestring);
expect(linestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ linestring', function() {
var linestring = new ol.geom.LineString([[10, 20, 1534], [30, 40, 1420]],
'XYZ');
var esrijson = format.writeGeometry(linestring);
expect(linestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM linestring', function() {
var linestring = new ol.geom.LineString([[10, 20, 1534], [30, 40, 1420]],
'XYM');
var esrijson = format.writeGeometry(linestring);
expect(linestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM linestring', function() {
var linestring = new ol.geom.LineString([[10, 20, 1534, 1],
[30, 40, 1420, 1]],
'XYZM');
var esrijson = format.writeGeometry(linestring);
expect(linestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes polygon', function() {
var outer = [[0, 0], [10, 0], [10, 10], [0, 10], [0, 0]];
var inner1 = [[1, 1], [2, 1], [2, 2], [1, 2], [1, 1]];
var inner2 = [[8, 8], [9, 8], [9, 9], [8, 9], [8, 8]];
var polygon = new ol.geom.Polygon([outer, inner1, inner2]);
var esrijson = format.writeGeometry(polygon);
expect(polygon.getCoordinates(false)).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ polygon', function() {
var outer = [[0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5]];
var inner1 = [[1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3]];
var inner2 = [[8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2]];
var polygon = new ol.geom.Polygon([outer, inner1, inner2],
'XYZ');
var esrijson = format.writeGeometry(polygon);
expect(polygon.getCoordinates(false)).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM polygon', function() {
var outer = [[0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5]];
var inner1 = [[1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3]];
var inner2 = [[8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2]];
var polygon = new ol.geom.Polygon([outer, inner1, inner2],
'XYM');
var esrijson = format.writeGeometry(polygon);
expect(polygon.getCoordinates(false)).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM polygon', function() {
var outer = [
[0, 0, 5, 1], [0, 10, 5, 2], [10, 10, 5, 1], [10, 0, 5, 1], [0, 0, 5, 1]
];
var inner1 = [
[1, 1, 3, 1], [2, 1, 3, 2], [2, 2, 3, 1], [1, 2, 3, 1], [1, 1, 3, 1]
];
var inner2 = [
[8, 8, 2, 1], [9, 8, 2, 2], [9, 9, 2, 1], [8, 9, 2, 1], [8, 8, 2, 1]
];
var polygon = new ol.geom.Polygon([outer, inner1, inner2],
'XYZM');
var esrijson = format.writeGeometry(polygon);
expect(polygon.getCoordinates(false)).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes multipoint', function() {
var multipoint = new ol.geom.MultiPoint([[102.0, 0.0] , [103.0, 1.0]]);
var esrijson = format.writeGeometry(multipoint);
expect(multipoint.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ multipoint', function() {
var multipoint = new ol.geom.MultiPoint([[102.0, 0.0, 3],
[103.0, 1.0, 4]], 'XYZ');
var esrijson = format.writeGeometry(multipoint);
expect(multipoint.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM multipoint', function() {
var multipoint = new ol.geom.MultiPoint([[102.0, 0.0, 3],
[103.0, 1.0, 4]], 'XYM');
var esrijson = format.writeGeometry(multipoint);
expect(multipoint.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM multipoint', function() {
var multipoint = new ol.geom.MultiPoint([[102.0, 0.0, 3, 1],
[103.0, 1.0, 4, 1]], 'XYZM');
var esrijson = format.writeGeometry(multipoint);
expect(multipoint.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes multilinestring', function() {
var multilinestring = new ol.geom.MultiLineString([
[[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]],
[[105.0, 3.0], [106.0, 4.0], [107.0, 3.0], [108.0, 4.0]]
]);
var esrijson = format.writeGeometry(multilinestring);
expect(multilinestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ multilinestring', function() {
var multilinestring = new ol.geom.MultiLineString([
[[102.0, 0.0, 1], [103.0, 1.0, 2], [104.0, 0.0, 3], [105.0, 1.0, 4]],
[[105.0, 3.0, 1], [106.0, 4.0, 2], [107.0, 3.0, 3], [108.0, 4.0, 4]]
], 'XYZ');
var esrijson = format.writeGeometry(multilinestring);
expect(multilinestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM multilinestring', function() {
var multilinestring = new ol.geom.MultiLineString([
[[102.0, 0.0, 1], [103.0, 1.0, 2], [104.0, 0.0, 3], [105.0, 1.0, 4]],
[[105.0, 3.0, 1], [106.0, 4.0, 2], [107.0, 3.0, 3], [108.0, 4.0, 4]]
], 'XYM');
var esrijson = format.writeGeometry(multilinestring);
expect(multilinestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM multilinestring', function() {
var multilinestring = new ol.geom.MultiLineString([
[[102.0, 0.0, 1, 0], [103.0, 1.0, 2, 2], [104.0, 0.0, 3, 1],
[105.0, 1.0, 4, 2]],
[[105.0, 3.0, 1, 0], [106.0, 4.0, 2, 1], [107.0, 3.0, 3, 1],
[108.0, 4.0, 4, 2]]
], 'XYZM');
var esrijson = format.writeGeometry(multilinestring);
expect(multilinestring.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes multipolygon', function() {
var multipolygon = new ol.geom.MultiPolygon([
[[[0, 1], [1, 4], [4, 3], [3, 0]], [[2, 2], [3, 2], [3, 3], [2, 3]]],
[[[10, 1], [11, 5], [14, 3], [13, 0]]]
]);
var esrijson = format.writeGeometry(multipolygon);
expect(multipolygon.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZ multipolygon', function() {
var multipolygon = new ol.geom.MultiPolygon([
[[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]], [[2, 2, 0], [3, 2, 0],
[3, 3, 0], [2, 3, 0]]],
[[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]]
], 'XYZ');
var esrijson = format.writeGeometry(multipolygon);
expect(multipolygon.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYM multipolygon', function() {
var multipolygon = new ol.geom.MultiPolygon([
[[[0, 1, 0], [1, 4, 0], [4, 3, 0], [3, 0, 0]], [[2, 2, 0], [3, 2, 0],
[3, 3, 0], [2, 3, 0]]],
[[[10, 1, 0], [11, 5, 0], [14, 3, 0], [13, 0, 0]]]
], 'XYM');
var esrijson = format.writeGeometry(multipolygon);
expect(multipolygon.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('encodes XYZM multipolygon', function() {
var multipolygon = new ol.geom.MultiPolygon([
[[[0, 1, 0, 1], [1, 4, 0, 1], [4, 3, 0, 3], [3, 0, 0, 3]],
[[2, 2, 0, 3], [3, 2, 0, 4],
[3, 3, 0, 1], [2, 3, 0, 1]]],
[[[10, 1, 0, 1], [11, 5, 0, 2], [14, 3, 0, 3], [13, 0, 0, 3]]]
], 'XYZM');
var esrijson = format.writeGeometry(multipolygon);
expect(multipolygon.getCoordinates()).to.eql(
format.readGeometry(esrijson).getCoordinates());
});
it('transforms and encodes a point', function() {
var point = new ol.geom.Point([2, 3]);
var esrijson = format.writeGeometry(point, {
dataProjection: 'EPSG:4326',
featureProjection: 'EPSG:3857'
});
var newPoint = format.readGeometry(esrijson, {
dataProjection: 'EPSG:4326',
featureProjection: 'EPSG:3857'
});
expect(point.getCoordinates()[0]).to.roughlyEqual(
newPoint.getCoordinates()[0], 1e-8);
expect(
Math.abs(point.getCoordinates()[1] - newPoint.getCoordinates()[1]))
.to.be.lessThan(0.0000001);
});
});
describe('#writeFeatures', function() {
it('encodes feature collection', function() {
var str = JSON.stringify(data);
var array = format.readFeatures(str);
var esrijson = format.writeFeaturesObject(array);
var result = format.readFeatures(esrijson);
expect(array.length).to.equal(result.length);
var got, exp, gotProp, expProp;
for (var i = 0, ii = array.length; i < ii; ++i) {
got = array[i];
exp = result[i];
expect(got.getGeometry().getCoordinates()).to.eql(
exp.getGeometry().getCoordinates());
gotProp = got.getProperties();
delete gotProp.geometry;
expProp = exp.getProperties();
delete expProp.geometry;
expect(gotProp).to.eql(expProp);
}
});
it('transforms and encodes feature collection', function() {
var str = JSON.stringify(data);
var array = format.readFeatures(str);
var esrijson = format.writeFeatures(array, {
featureProjection: 'EPSG:3857',
dataProjection: 'EPSG:4326'
});
var result = format.readFeatures(esrijson);
var got, exp;
for (var i = 0, ii = array.length; i < ii; ++i) {
got = array[i];
exp = result[i];
expect(got.getGeometry().transform('EPSG:3857', 'EPSG:4326')
.getCoordinates()).to.eql(exp.getGeometry().getCoordinates());
}
});
it('writes out a feature with a different geometryName correctly',
function() {
var feature = new ol.Feature({'foo': 'bar'});
feature.setGeometryName('mygeom');
feature.setGeometry(new ol.geom.Point([5, 10]));
var esrijson = format.writeFeaturesObject([feature]);
expect(esrijson.features[0].attributes.mygeom).to.eql(undefined);
});
it('writes out a feature without properties correctly', function() {
var feature = new ol.Feature(new ol.geom.Point([5, 10]));
var esrijson = format.writeFeatureObject(feature);
expect(esrijson.attributes).to.eql({});
});
});
});