import EsriJSON from '../../../../../src/ol/format/EsriJSON.js'; import Feature from '../../../../../src/ol/Feature.js'; import LineString from '../../../../../src/ol/geom/LineString.js'; import LinearRing from '../../../../../src/ol/geom/LinearRing.js'; import MultiLineString from '../../../../../src/ol/geom/MultiLineString.js'; import MultiPoint from '../../../../../src/ol/geom/MultiPoint.js'; import MultiPolygon from '../../../../../src/ol/geom/MultiPolygon.js'; import Point from '../../../../../src/ol/geom/Point.js'; import Polygon from '../../../../../src/ol/geom/Polygon.js'; import {equals} from '../../../../../src/ol/extent.js'; import {get as getProjection, transform} from '../../../../../src/ol/proj.js'; describe('ol.format.EsriJSON', function () { let format; beforeEach(function () { format = new EsriJSON(); }); const pointEsriJSON = { geometry: { x: 102.0, y: 0.5, }, attributes: { 'prop0': 'value0', }, }; const multiPointEsriJSON = { geometry: { 'points': [ [102.0, 0.0], [103.0, 1.0], ], }, attributes: { 'prop0': 'value0', }, }; const 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, }, }; const 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, }, }; const 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'}, }, }; const 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], ], ], }, }; const featureCollectionEsriJSON = { objectIdFieldName: 'prop0', features: [pointEsriJSON, lineStringEsriJSON, polygonEsriJSON], }; const 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 () { const feature = format.readFeature(pointEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const feature = format.readFeature(multiPointEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const feature = format.readFeature(lineStringEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const feature = format.readFeature(multiLineStringEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const feature = format.readFeature(polygonEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const feature = format.readFeature(multiPolygonEsriJSON); expect(feature).to.be.an(Feature); const geometry = feature.getGeometry(); expect(geometry).to.be.an(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 () { const features = format.readFeatures(featureCollectionEsriJSON); expect(features).to.have.length(3); expect(features[0].getGeometry()).to.be.an(Point); expect(features[1].getGeometry()).to.be.an(LineString); expect(features[2].getGeometry()).to.be.an(Polygon); expect(features[0].getId()).to.eql('value0'); expect(features[1].getId()).to.eql('value0'); expect(features[2].getId()).to.eql('value0'); }); it('can read and transform a point', function () { const feature = format.readFeatures(pointEsriJSON, { featureProjection: 'EPSG:3857', dataProjection: 'EPSG:4326', }); expect(feature[0].getGeometry()).to.be.an(Point); expect(feature[0].getGeometry().getCoordinates()).to.eql( transform([102.0, 0.5], 'EPSG:4326', 'EPSG:3857') ); }); it('can read and transform a feature collection', function () { const features = format.readFeatures(featureCollectionEsriJSON, { featureProjection: 'EPSG:3857', dataProjection: 'EPSG:4326', }); expect(features[0].getGeometry()).to.be.an(Point); expect(features[0].getGeometry().getCoordinates()).to.eql( transform([102.0, 0.5], 'EPSG:4326', 'EPSG:3857') ); expect(features[1].getGeometry().getCoordinates()).to.eql([ transform([102.0, 0.0], 'EPSG:4326', 'EPSG:3857'), transform([103.0, 1.0], 'EPSG:4326', 'EPSG:3857'), transform([104.0, 0.0], 'EPSG:4326', 'EPSG:3857'), transform([105.0, 1.0], 'EPSG:4326', 'EPSG:3857'), ]); expect(features[2].getGeometry().getCoordinates()).to.eql([ [ transform([100.0, 0.0], 'EPSG:4326', 'EPSG:3857'), transform([100.0, 1.0], 'EPSG:4326', 'EPSG:3857'), transform([101.0, 1.0], 'EPSG:4326', 'EPSG:3857'), transform([101.0, 0.0], 'EPSG:4326', 'EPSG:3857'), ], ]); }); it('can create a feature with a specific geometryName', function () { const feature = new EsriJSON({geometryName: 'the_geom'}).readFeature( pointEsriJSON ); expect(feature.getGeometryName()).to.be('the_geom'); expect(feature.getGeometry()).to.be.an(Point); }); }); describe('#readFeatures', function () { it('parses feature collection', function () { const str = JSON.stringify(data); const array = format.readFeatures(str); expect(array.length).to.be(2); const first = array[0]; expect(first).to.be.a(Feature); expect(first.get('LINK_ID')).to.be(573730499); const firstGeom = first.getGeometry(); expect(firstGeom).to.be.a(LineString); const second = array[1]; expect(second).to.be.a(Feature); expect(second.get('ST_NAME')).to.be('BRUNNSGATAN'); const secondGeom = second.getGeometry(); expect(secondGeom).to.be.a(LineString); }); it('parses ksfields.geojson', function (done) { afterLoadText('spec/ol/format/esrijson/ksfields.json', function (text) { const result = format.readFeatures(text); expect(result.length).to.be(9); const first = result[0]; expect(first).to.be.a(Feature); expect(first.get('field_name')).to.be('EUDORA'); expect(first.getId()).to.be(6406); const firstGeom = first.getGeometry(); expect(firstGeom).to.be.a(Polygon); expect( equals(firstGeom.getExtent(), [ -10585772.743554419, 4712365.161160459, -10579560.16462974, 4716567.373073828, ]) ).to.be(true); const last = result[8]; expect(last).to.be.a(Feature); expect(last.get('field_name')).to.be('FEAGINS'); expect(last.getId()).to.be(6030); const lastGeom = last.getGeometry(); expect(lastGeom).to.be.a(Polygon); expect( equals(lastGeom.getExtent(), [ -10555714.026858449, 4576511.565880965, -10553671.199322715, 4578554.9934867555, ]) ).to.be(true); done(); }); }); }); describe('#readGeometry', function () { it('parses point', function () { const str = JSON.stringify({ x: 10, y: 20, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Point); expect(obj.getCoordinates()).to.eql([10, 20]); expect(obj.getLayout()).to.eql('XY'); }); it('parses XYZ point', function () { const str = JSON.stringify({ x: 10, y: 20, z: 10, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Point); expect(obj.getCoordinates()).to.eql([10, 20, 10]); expect(obj.getLayout()).to.eql('XYZ'); }); it('parses XYM point', function () { const str = JSON.stringify({ x: 10, y: 20, m: 10, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Point); expect(obj.getCoordinates()).to.eql([10, 20, 10]); expect(obj.getLayout()).to.eql('XYM'); }); it('parses XYZM point', function () { const str = JSON.stringify({ x: 10, y: 20, z: 0, m: 10, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Point); expect(obj.getCoordinates()).to.eql([10, 20, 0, 10]); expect(obj.getLayout()).to.eql('XYZM'); }); it('parses multipoint', function () { const str = JSON.stringify({ points: [ [10, 20], [20, 30], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(MultiPoint); expect(obj.getCoordinates()).to.eql([ [10, 20], [20, 30], ]); expect(obj.getLayout()).to.eql('XY'); }); it('parses XYZ multipoint', function () { const str = JSON.stringify({ points: [ [10, 20, 0], [20, 30, 0], ], hasZ: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(MultiPoint); expect(obj.getCoordinates()).to.eql([ [10, 20, 0], [20, 30, 0], ]); expect(obj.getLayout()).to.eql('XYZ'); }); it('parses XYM multipoint', function () { const str = JSON.stringify({ points: [ [10, 20, 0], [20, 30, 0], ], hasM: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(MultiPoint); expect(obj.getCoordinates()).to.eql([ [10, 20, 0], [20, 30, 0], ]); expect(obj.getLayout()).to.eql('XYM'); }); it('parses XYZM multipoint', function () { const str = JSON.stringify({ points: [ [10, 20, 0, 1], [20, 30, 0, 1], ], hasZ: true, hasM: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(MultiPoint); expect(obj.getCoordinates()).to.eql([ [10, 20, 0, 1], [20, 30, 0, 1], ]); expect(obj.getLayout()).to.eql('XYZM'); }); it('parses linestring', function () { const str = JSON.stringify({ paths: [ [ [10, 20], [30, 40], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(LineString); expect(obj.getCoordinates()).to.eql([ [10, 20], [30, 40], ]); expect(obj.getLayout()).to.eql('XY'); }); it('parses XYZ linestring', function () { const str = JSON.stringify({ hasZ: true, paths: [ [ [10, 20, 1534], [30, 40, 1420], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(LineString); expect(obj.getLayout()).to.eql('XYZ'); expect(obj.getCoordinates()).to.eql([ [10, 20, 1534], [30, 40, 1420], ]); }); it('parses XYM linestring', function () { const str = JSON.stringify({ hasM: true, paths: [ [ [10, 20, 1534], [30, 40, 1420], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(LineString); expect(obj.getLayout()).to.eql('XYM'); expect(obj.getCoordinates()).to.eql([ [10, 20, 1534], [30, 40, 1420], ]); }); it('parses XYZM linestring', function () { const str = JSON.stringify({ hasZ: true, hasM: true, paths: [ [ [10, 20, 1534, 1], [30, 40, 1420, 2], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(LineString); expect(obj.getLayout()).to.eql('XYZM'); expect(obj.getCoordinates()).to.eql([ [10, 20, 1534, 1], [30, 40, 1420, 2], ]); }); it('parses multilinestring', function () { const 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], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const outer = [ [0, 0], [0, 10], [10, 10], [10, 0], [0, 0], ]; const inner1 = [ [1, 1], [2, 1], [2, 2], [1, 2], [1, 1], ]; const inner2 = [ [8, 8], [9, 8], [9, 9], [8, 9], [8, 8], ]; const str = JSON.stringify({ rings: [outer, inner1, inner2], }); const obj = format.readGeometry(str); expect(obj).to.be.a(Polygon); expect(obj.getLayout()).to.eql('XY'); const rings = obj.getLinearRings(); expect(rings.length).to.be(3); expect(rings[0].getCoordinates()[0].length).to.equal(2); expect(rings[0]).to.be.a(LinearRing); expect(rings[1]).to.be.a(LinearRing); expect(rings[2]).to.be.a(LinearRing); }); it('parses XYZ polygon', function () { const outer = [ [0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5], ]; const inner1 = [ [1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3], ]; const inner2 = [ [8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2], ]; const str = JSON.stringify({ rings: [outer, inner1, inner2], hasZ: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Polygon); expect(obj.getLayout()).to.eql('XYZ'); const rings = obj.getLinearRings(); expect(rings.length).to.be(3); expect(rings[0].getCoordinates()[0].length).to.equal(3); expect(rings[0]).to.be.a(LinearRing); expect(rings[1]).to.be.a(LinearRing); expect(rings[2]).to.be.a(LinearRing); }); it('parses XYM polygon', function () { const outer = [ [0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5], ]; const inner1 = [ [1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3], ]; const inner2 = [ [8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2], ]; const str = JSON.stringify({ rings: [outer, inner1, inner2], hasM: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Polygon); expect(obj.getLayout()).to.eql('XYM'); const rings = obj.getLinearRings(); expect(rings.length).to.be(3); expect(rings[0].getCoordinates()[0].length).to.equal(3); expect(rings[0]).to.be.a(LinearRing); expect(rings[1]).to.be.a(LinearRing); expect(rings[2]).to.be.a(LinearRing); }); it('parses XYZM polygon', function () { const outer = [ [0, 0, 5, 1], [0, 10, 5, 1], [10, 10, 5, 1], [10, 0, 5, 1], [0, 0, 5, 1], ]; const inner1 = [ [1, 1, 3, 2], [2, 1, 3, 2], [2, 2, 3, 2], [1, 2, 3, 2], [1, 1, 3, 2], ]; const inner2 = [ [8, 8, 2, 1], [9, 8, 2, 1], [9, 9, 2, 1], [8, 9, 2, 1], [8, 8, 2, 1], ]; const str = JSON.stringify({ rings: [outer, inner1, inner2], hasZ: true, hasM: true, }); const obj = format.readGeometry(str); expect(obj).to.be.a(Polygon); expect(obj.getLayout()).to.eql('XYZM'); const rings = obj.getLinearRings(); expect(rings.length).to.be(3); expect(rings[0].getCoordinates()[0].length).to.equal(4); expect(rings[0]).to.be.a(LinearRing); expect(rings[1]).to.be.a(LinearRing); expect(rings[2]).to.be.a(LinearRing); }); it('parses XY multipolygon', function () { const 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], ], ], }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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, }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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, }); const obj = format.readGeometry(str); expect(obj).to.be.a(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 () { const 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, }); const obj = format.readGeometry(str); expect(obj).to.be.a(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], ], ], ]); }); it('should not mutate input', function () { const input = { 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, }; const str = JSON.stringify(input); const obj = format.readGeometry(input); expect(obj).to.be.a(MultiPolygon); expect(str).to.eql(JSON.stringify(input)); }); }); describe('#readProjection', function () { it('reads named crs from top-level object', function () { const json = { spatialReference: { wkid: 3857, }, features: [ { attributes: { foo: 'bar', }, geometry: { x: 1, y: 2, }, }, { attributes: { bam: 'baz', }, geometry: { paths: [ [ [1, 2], [3, 4], ], ], }, }, ], }; const features = format.readFeatures(json); expect(features.length).to.be(2); const first = features[0]; expect(first).to.be.a(Feature); expect(first.get('foo')).to.be('bar'); expect(first.getGeometry()).to.be.a(Point); const second = features[1]; expect(second).to.be.a(Feature); expect(second.get('bam')).to.be('baz'); expect(second.getGeometry()).to.be.a(LineString); expect(format.readProjection(json)).to.be(getProjection('EPSG:3857')); }); }); describe('#writeGeometry', function () { it('encodes point', function () { const point = new Point([10, 20]); const esrijson = format.writeGeometry(point); expect(point.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ point', function () { const point = new Point([10, 20, 0], 'XYZ'); const esrijson = format.writeGeometry(point); expect(point.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM point', function () { const point = new Point([10, 20, 0], 'XYM'); const esrijson = format.writeGeometry(point); expect(point.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM point', function () { const point = new Point([10, 20, 5, 0], 'XYZM'); const esrijson = format.writeGeometry(point); expect(point.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes linestring', function () { const linestring = new LineString([ [10, 20], [30, 40], ]); const esrijson = format.writeGeometry(linestring); expect(linestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ linestring', function () { const linestring = new LineString( [ [10, 20, 1534], [30, 40, 1420], ], 'XYZ' ); const esrijson = format.writeGeometry(linestring); expect(linestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM linestring', function () { const linestring = new LineString( [ [10, 20, 1534], [30, 40, 1420], ], 'XYM' ); const esrijson = format.writeGeometry(linestring); expect(linestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM linestring', function () { const linestring = new LineString( [ [10, 20, 1534, 1], [30, 40, 1420, 1], ], 'XYZM' ); const esrijson = format.writeGeometry(linestring); expect(linestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes polygon', function () { const outer = [ [0, 0], [10, 0], [10, 10], [0, 10], [0, 0], ]; const inner1 = [ [1, 1], [2, 1], [2, 2], [1, 2], [1, 1], ]; const inner2 = [ [8, 8], [9, 8], [9, 9], [8, 9], [8, 8], ]; const polygon = new Polygon([outer, inner1, inner2]); const esrijson = format.writeGeometry(polygon); expect(polygon.getCoordinates(false)).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ polygon', function () { const outer = [ [0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5], ]; const inner1 = [ [1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3], ]; const inner2 = [ [8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2], ]; const polygon = new Polygon([outer, inner1, inner2], 'XYZ'); const esrijson = format.writeGeometry(polygon); expect(polygon.getCoordinates(false)).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM polygon', function () { const outer = [ [0, 0, 5], [0, 10, 5], [10, 10, 5], [10, 0, 5], [0, 0, 5], ]; const inner1 = [ [1, 1, 3], [2, 1, 3], [2, 2, 3], [1, 2, 3], [1, 1, 3], ]; const inner2 = [ [8, 8, 2], [9, 8, 2], [9, 9, 2], [8, 9, 2], [8, 8, 2], ]; const polygon = new Polygon([outer, inner1, inner2], 'XYM'); const esrijson = format.writeGeometry(polygon); expect(polygon.getCoordinates(false)).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM polygon', function () { const outer = [ [0, 0, 5, 1], [0, 10, 5, 2], [10, 10, 5, 1], [10, 0, 5, 1], [0, 0, 5, 1], ]; const inner1 = [ [1, 1, 3, 1], [2, 1, 3, 2], [2, 2, 3, 1], [1, 2, 3, 1], [1, 1, 3, 1], ]; const inner2 = [ [8, 8, 2, 1], [9, 8, 2, 2], [9, 9, 2, 1], [8, 9, 2, 1], [8, 8, 2, 1], ]; const polygon = new Polygon([outer, inner1, inner2], 'XYZM'); const esrijson = format.writeGeometry(polygon); expect(polygon.getCoordinates(false)).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes multipoint', function () { const multipoint = new MultiPoint([ [102.0, 0.0], [103.0, 1.0], ]); const esrijson = format.writeGeometry(multipoint); expect(multipoint.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ multipoint', function () { const multipoint = new MultiPoint( [ [102.0, 0.0, 3], [103.0, 1.0, 4], ], 'XYZ' ); const esrijson = format.writeGeometry(multipoint); expect(multipoint.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM multipoint', function () { const multipoint = new MultiPoint( [ [102.0, 0.0, 3], [103.0, 1.0, 4], ], 'XYM' ); const esrijson = format.writeGeometry(multipoint); expect(multipoint.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM multipoint', function () { const multipoint = new MultiPoint( [ [102.0, 0.0, 3, 1], [103.0, 1.0, 4, 1], ], 'XYZM' ); const esrijson = format.writeGeometry(multipoint); expect(multipoint.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes multilinestring', function () { const multilinestring = new 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], ], ]); const esrijson = format.writeGeometry(multilinestring); expect(multilinestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ multilinestring', function () { const multilinestring = new 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' ); const esrijson = format.writeGeometry(multilinestring); expect(multilinestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM multilinestring', function () { const multilinestring = new 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' ); const esrijson = format.writeGeometry(multilinestring); expect(multilinestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM multilinestring', function () { const multilinestring = new 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' ); const esrijson = format.writeGeometry(multilinestring); expect(multilinestring.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes multipolygon', function () { const multipolygon = new 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], ], ], ]); const esrijson = format.writeGeometry(multipolygon); expect(multipolygon.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZ multipolygon', function () { const multipolygon = new 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' ); const esrijson = format.writeGeometry(multipolygon); expect(multipolygon.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYM multipolygon', function () { const multipolygon = new 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' ); const esrijson = format.writeGeometry(multipolygon); expect(multipolygon.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('encodes XYZM multipolygon', function () { const multipolygon = new 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' ); const esrijson = format.writeGeometry(multipolygon); expect(multipolygon.getCoordinates()).to.eql( format.readGeometry(esrijson).getCoordinates() ); }); it('transforms and encodes a point', function () { const point = new Point([2, 3]); const esrijson = format.writeGeometry(point, { dataProjection: 'EPSG:4326', featureProjection: 'EPSG:3857', }); const 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 () { const str = JSON.stringify(data); const array = format.readFeatures(str); const esrijson = format.writeFeaturesObject(array); const result = format.readFeatures(esrijson); expect(array.length).to.equal(result.length); let got, exp, gotProp, expProp; for (let 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 () { const str = JSON.stringify(data); const array = format.readFeatures(str); const esrijson = format.writeFeatures(array, { featureProjection: 'EPSG:3857', dataProjection: 'EPSG:4326', }); const result = format.readFeatures(esrijson); let got, exp; for (let 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 () { const feature = new Feature({'foo': 'bar'}); feature.setGeometryName('mygeom'); feature.setGeometry(new Point([5, 10])); const esrijson = format.writeFeaturesObject([feature]); expect(esrijson.features[0].attributes.mygeom).to.eql(undefined); }); it('writes out a feature without properties correctly', function () { const feature = new Feature(new Point([5, 10])); const esrijson = format.writeFeatureObject(feature); expect(esrijson.attributes).to.eql({}); }); it('adds the projection inside the geometry correctly when featureProjection is set', function () { const str = JSON.stringify(data); const array = format.readFeatures(str); const esrijson = format.writeFeaturesObject(array, { featureProjection: 'EPSG:3857', }); esrijson.features.forEach(function (feature, i) { const spatialReference = feature.geometry.spatialReference; expect(Number(spatialReference.wkid)).to.equal(3857); expect(feature.geometry.paths[0]).to.eql( array[i].getGeometry().getCoordinates() ); }); }); it('adds the projection inside the geometry correctly when dataProjection is set', function () { const str = JSON.stringify(data); const array = format.readFeatures(str); const esrijson = format.writeFeaturesObject(array, { dataProjection: 'EPSG:4326', featureProjection: 'EPSG:3857', }); esrijson.features.forEach(function (feature, i) { const spatialReference = feature.geometry.spatialReference; expect(Number(spatialReference.wkid)).to.equal(4326); expect(feature.geometry.paths[0]).to.eql( array[i] .getGeometry() .clone() .transform('EPSG:3857', 'EPSG:4326') .getCoordinates() ); }); }); it('does not add the projection inside the geometry when neither featurProjection nor dataProjection are set', function () { const str = JSON.stringify(data); const array = format.readFeatures(str); const esrijson = format.writeFeaturesObject(array); esrijson.features.forEach(function (feature, i) { expect(feature.geometry.spatialReference).to.be(undefined); expect(feature.geometry.paths[0]).to.eql( array[i].getGeometry().getCoordinates() ); }); }); }); });