DSDSWeb/static/js/Cesium-1.53/Specs/DataSources/GeoJsonDataSourceSpec.js

1264 lines
48 KiB
JavaScript

defineSuite([
'DataSources/GeoJsonDataSource',
'Core/Cartesian3',
'Core/Color',
'Core/Event',
'Core/JulianDate',
'Core/PolygonHierarchy',
'Core/RuntimeError',
'DataSources/CallbackProperty',
'DataSources/ConstantProperty',
'DataSources/EntityCollection',
'Scene/HeightReference',
'ThirdParty/when'
], function(
GeoJsonDataSource,
Cartesian3,
Color,
Event,
JulianDate,
PolygonHierarchy,
RuntimeError,
CallbackProperty,
ConstantProperty,
EntityCollection,
HeightReference,
when) {
'use strict';
var defaultMarkerSize;
var defaultSymbol;
var defaultMarkerColor;
var defaultStroke;
var defaultStrokeWidth;
var defaultFill;
var defaultClampToGround;
beforeAll(function() {
defaultMarkerSize = GeoJsonDataSource.markerSize;
defaultSymbol = GeoJsonDataSource.markerSymbol;
defaultMarkerColor = GeoJsonDataSource.markerColor;
defaultStroke = GeoJsonDataSource.stroke;
defaultStrokeWidth = GeoJsonDataSource.strokeWidth;
defaultFill = GeoJsonDataSource.fill;
defaultClampToGround = GeoJsonDataSource.clampToGround;
});
beforeEach(function() {
GeoJsonDataSource.markerSize = defaultMarkerSize;
GeoJsonDataSource.markerSymbol = defaultSymbol;
GeoJsonDataSource.markerColor = defaultMarkerColor;
GeoJsonDataSource.stroke = defaultStroke;
GeoJsonDataSource.strokeWidth = defaultStrokeWidth;
GeoJsonDataSource.fill = defaultFill;
GeoJsonDataSource.clampToGround = defaultClampToGround;
});
var time = new JulianDate();
function coordinatesToCartesian(coordinates) {
return Cartesian3.fromDegrees(coordinates[0], coordinates[1], coordinates[2]);
}
function coordinatesArrayToCartesian(coordinates) {
var result = [];
for (var i = 0; i < coordinates.length; i++) {
result.push(coordinatesToCartesian(coordinates[i]));
}
return result;
}
function multiLineToCartesian(geometry) {
var coordinates = geometry.coordinates;
var result = [];
for (var i = 0; i < coordinates.length; i++) {
result.push(coordinatesArrayToCartesian(coordinates[i]));
}
return result;
}
function polygonCoordinatesToCartesian(coordinates) {
return coordinatesArrayToCartesian(coordinates);
}
function multiPolygonCoordinatesToCartesian(coordinates) {
var result = [];
for (var i = 0; i < coordinates.length; i++) {
result.push(coordinatesArrayToCartesian(coordinates[i][0]));
}
return result;
}
var point = {
type : 'Point',
coordinates : [102.0, 0.5]
};
var pointNamedCrs = {
type : 'Point',
coordinates : [102.0, 0.5],
crs : {
type : 'name',
properties : {
name : 'EPSG:4326'
}
}
};
var pointNamedCrsOgc = {
type : 'Point',
coordinates : [102.0, 0.5],
crs : {
type : 'name',
properties : {
name : 'urn:ogc:def:crs:OGC:1.3:CRS84'
}
}
};
var pointNamedCrsEpsg = {
type : 'Point',
coordinates : [102.0, 0.5],
crs : {
type : 'name',
properties : {
name : 'urn:ogc:def:crs:EPSG::4326'
}
}
};
var pointCrsLinkHref = {
type : 'Point',
coordinates : [102.0, 0.5],
crs : {
type : 'link',
properties : {
href : 'http://crs.invalid'
}
}
};
var pointCrsEpsg = {
type : 'Point',
coordinates : [102.0, 0.5],
crs : {
type : 'EPSG',
properties : {
code : 4326
}
}
};
var lineString = {
type : 'LineString',
coordinates : [[100.0, 0.0], [101.0, 1.0]]
};
var polygon = {
type : 'Polygon',
coordinates : [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]
};
var polygonWithHoles = {
type : 'Polygon',
coordinates : [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]], [[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2]]]
};
var polygonWithHeights = {
type : 'Polygon',
coordinates : [[[100.0, 0.0, 1.0], [101.0, 0.0, 2.0], [101.0, 1.0, 1.0], [100.0, 1.0, 2.0], [100.0, 0.0, 3.0]]]
};
var multiPoint = {
type : 'MultiPoint',
coordinates : [[100.0, 0.0], [101.0, 1.0], [101.0, 3.0]]
};
var multiLineString = {
type : 'MultiLineString',
coordinates : [[[100.0, 0.0], [101.0, 1.0]], [[102.0, 2.0], [103.0, 3.0]]]
};
var multiPolygon = {
type : 'MultiPolygon',
coordinates : [[[[102.0, 2.0], [103.0, 2.0], [103.0, 3.0], [102.0, 3.0], [102.0, 2.0]]], [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]]
};
var geometryCollection = {
type : 'GeometryCollection',
geometries : [{
type : 'Point',
coordinates : [100.0, 0.0]
}, {
type : 'LineString',
coordinates : [[101.0, 0.0], [102.0, 1.0]]
}]
};
var feature = {
type : 'Feature',
geometry : point
};
var featureWithNullName = {
type : 'Feature',
geometry : point,
properties : {
name : null
}
};
var featureWithId = {
id : 'myId',
type : 'Feature',
geometry : geometryCollection
};
var featureUndefinedGeometry = {
type : 'Feature'
};
var featureNullGeometry = {
type : 'Feature',
geometry : null
};
var unknownGeometry = {
type : 'TimeyWimey',
coordinates : [0, 0]
};
var featureUnknownGeometry = {
type : 'Feature',
geometry : unknownGeometry
};
var geometryCollectionUnknownType = {
type : 'GeometryCollection',
geometries : [unknownGeometry]
};
var topoJson = {
type : 'Topology',
transform : {
scale : [1, 1],
translate : [0, 0]
},
objects : {
polygon : {
type : 'Polygon',
arcs : [[0, 1, 2, 3]],
properties : {
myProps : 0
}
},
lineString : {
type : 'LineString',
arcs : [4],
properties : {
myProps : 1
}
}
},
arcs : [[[0, 0], [1, 0], [0, 1], [-1, 0], [0, -1]], [[0, 0], [1, 0], [0, 1]], [[1, 1], [-1, 0], [0, -1]], [[1, 1]], [[0, 0]]]
};
var mixedGeometries = {
type : 'GeometryCollection',
geometries : [lineString, polygon, point]
};
it('default constructor has expected values', function() {
var dataSource = new GeoJsonDataSource();
expect(dataSource.changedEvent).toBeInstanceOf(Event);
expect(dataSource.errorEvent).toBeInstanceOf(Event);
expect(dataSource.clock).toBeUndefined();
expect(dataSource.name).toBeUndefined();
expect(dataSource.entities).toBeInstanceOf(EntityCollection);
expect(dataSource.entities.values.length).toEqual(0);
expect(dataSource.show).toBe(true);
});
it('setting name raises changed event', function() {
var dataSource = new GeoJsonDataSource();
var spy = jasmine.createSpy('changedEvent');
dataSource.changedEvent.addEventListener(spy);
var newName = 'chester';
dataSource.name = newName;
expect(dataSource.name).toEqual(newName);
expect(spy.calls.count()).toEqual(1);
expect(spy).toHaveBeenCalledWith(dataSource);
});
it('show sets underlying entity collection show.', function() {
var dataSource = new GeoJsonDataSource();
dataSource.show = false;
expect(dataSource.show).toBe(false);
expect(dataSource.show).toEqual(dataSource.entities.show);
dataSource.show = true;
expect(dataSource.show).toBe(true);
expect(dataSource.show).toEqual(dataSource.entities.show);
});
it('Works with null geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureNullGeometry).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(featureNullGeometry.properties);
expect(entity.position).toBeUndefined();
});
});
it('Works with feature', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(feature).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(feature.properties);
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(feature.geometry.coordinates));
expect(entity.billboard).toBeDefined();
});
});
it('Creates default description from properties', function() {
var featureWithProperties = {
type : 'Feature',
geometry : point,
properties : {
prop1 : 'dog',
prop2 : 'cat',
prop3 : 'liger'
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithProperties).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.description).toBeDefined();
var description = entity.description.getValue(time);
expect(description).toContain('prop1');
expect(description).toContain('prop2');
expect(description).toContain('prop3');
expect(description).toContain('dog');
expect(description).toContain('cat');
expect(description).toContain('liger');
});
});
it('Creates custom description string from properties', function() {
var featureWithProperties = {
type : 'Feature',
geometry : point,
properties : {
prop1 : 'dog',
prop2 : 'cat'
}
};
function testDescribe(properties) {
var desc = '';
for (var key in properties) {
if (properties.hasOwnProperty(key)) {
var value = properties[key];
desc += key + ' = ' + value + '. ';
}
}
return desc;
}
var dataSource = new GeoJsonDataSource();
var options = {
describe: testDescribe
};
return dataSource.load(featureWithProperties, options).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.description).toBeDefined();
var description = entity.description.getValue(time);
expect(description).toContain('prop1 = dog.');
expect(description).toContain('prop2 = cat.');
});
});
it('Creates custom description from properties, using a describeProperty', function() {
var featureWithProperties = {
type : 'Feature',
geometry : point,
properties : {
prop1 : 'dog',
prop2 : 'cat'
}
};
function testDescribe(properties) {
var desc = '';
for (var key in properties) {
if (properties.hasOwnProperty(key)) {
var value = properties[key];
desc += key + ' = ' + value + '; ';
}
}
return desc;
}
function createDescriptionCallback(describe, properties, nameProperty) {
var description;
return function(time, result) {
if (!description) {
description = describe(properties, nameProperty);
}
return description;
};
}
function testDescribeProperty(properties, nameProperty) {
return new CallbackProperty(createDescriptionCallback(testDescribe, properties, nameProperty), true);
}
var dataSource = new GeoJsonDataSource();
var options = {
describe: testDescribeProperty
};
return dataSource.load(featureWithProperties, options).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.description).toBeDefined();
var description = entity.description.getValue(time);
expect(description).toContain('prop1 = dog;');
expect(description).toContain('prop2 = cat;');
});
});
it('Uses description if present', function() {
var featureWithDescription = {
type : 'Feature',
geometry : point,
properties : {
prop1 : 'dog',
prop2 : 'cat',
prop3 : 'liger',
description : 'This is my descriptiong!'
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithDescription).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.description).toBeDefined();
expect(entity.description.getValue(time)).toEqual(featureWithDescription.properties.description);
});
});
it('Handles null description', function() {
var featureWithNullDescription = {
type : 'Feature',
geometry : point,
properties : {
description : null
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithNullDescription).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.description).toBeUndefined();
});
});
it('Does not use "name" property as the object\'s name if it is null', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithNullName).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.name).toBeUndefined();
expect(entity.properties.name.getValue()).toBe(featureWithNullName.properties.name);
expect(entity.properties.getValue(time)).toEqual(featureWithNullName.properties);
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(featureWithNullName.geometry.coordinates));
expect(entity.billboard).toBeDefined();
});
});
it('Works with feature with id', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithId).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.id).toEqual(featureWithId.id);
entity = entityCollection.values[1];
expect(entity.id).toEqual(featureWithId.id + '_2');
});
});
it('Works with null id', function() {
var geojson = {
id : null,
type : 'Feature',
geometry : null
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geojson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.id).not.toEqual(null);
});
});
it('Works with null properties', function() {
var geojson = {
type : 'Feature',
geometry : null,
properties : null
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geojson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBeUndefined();
});
});
it('Has entity collection with link to data source', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithId).then(function() {
var entityCollection = dataSource.entities;
expect(entityCollection.owner).toEqual(dataSource);
});
});
it('Has entity with link to entity collection', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureWithId).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.entityCollection).toEqual(entityCollection);
});
});
it('Works with point geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(point).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(point.properties);
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
expect(entity.billboard).toBeDefined();
expect(entity.billboard.image).toBeDefined();
});
});
it('Works with point geometry clamped to ground', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(point, {
clampToGround: true
}).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(point.properties);
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
expect(entity.billboard).toBeDefined();
expect(entity.billboard.image).toBeDefined();
expect(entity.billboard.heightReference.getValue(time)).toBe(HeightReference.CLAMP_TO_GROUND);
});
});
it('Works with point geometry with simplystyle', function() {
var geojson = {
type : 'Point',
coordinates : [102.0, 0.5],
properties : {
'marker-size' : 'large',
'marker-symbol' : 'bus',
'marker-color' : '#ffffff'
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geojson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.billboard).toBeDefined();
return when(dataSource._pinBuilder.fromMakiIconId('bus', Color.WHITE, 64)).then(function(image) {
expect(entity.billboard.image.getValue()).toBe(image);
});
});
});
it('Works with point geometry with null simplystyle', function() {
var geojson = {
type : 'Point',
coordinates : [102.0, 0.5],
properties : {
'marker-size' : null,
'marker-symbol' : null,
'marker-color' : null
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geojson).then(function() {
var image = dataSource._pinBuilder.fromColor(GeoJsonDataSource.markerColor, GeoJsonDataSource.markerSize);
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.billboard).toBeDefined();
expect(entity.billboard.image.getValue()).toBe(image);
});
});
it('Works with point geometry and unknown simplystyle', function() {
var geojson = {
type : 'Point',
coordinates : [102.0, 0.5],
properties : {
'marker-size' : 'large',
'marker-symbol' : 'notAnIcon',
'marker-color' : '#ffffff'
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geojson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.billboard).toBeDefined();
return when(dataSource._pinBuilder.fromColor(Color.WHITE, 64)).then(function(image) {
expect(entity.billboard.image.getValue()).toBe(image);
});
});
});
it('Works with multipoint geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(multiPoint).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var expectedPositions = coordinatesArrayToCartesian(multiPoint.coordinates);
for (var i = 0; i < multiPoint.coordinates.length; i++) {
var entity = entities[i];
expect(entity.properties).toBe(multiPoint.properties);
expect(entity.position.getValue(time)).toEqual(expectedPositions[i]);
expect(entity.billboard).toBeDefined();
expect(entity.billboard.image).toBeDefined();
}
});
});
it('Works with multipoint geometry clamped to ground', function() {
GeoJsonDataSource.clampToGround = true;
var dataSource = new GeoJsonDataSource();
return dataSource.load(multiPoint).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var expectedPositions = coordinatesArrayToCartesian(multiPoint.coordinates);
for (var i = 0; i < multiPoint.coordinates.length; i++) {
var entity = entities[i];
expect(entity.properties).toBe(multiPoint.properties);
expect(entity.position.getValue(time)).toEqual(expectedPositions[i]);
expect(entity.billboard).toBeDefined();
expect(entity.billboard.image).toBeDefined();
expect(entity.billboard.heightReference.getValue()).toBe(HeightReference.CLAMP_TO_GROUND);
}
});
});
it('Works with lineString geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(lineString).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(lineString.properties);
expect(entity.polyline.positions.getValue(time)).toEqual(coordinatesArrayToCartesian(lineString.coordinates));
expect(entity.polyline.material.color.getValue(time)).toEqual(GeoJsonDataSource.stroke);
expect(entity.polyline.width.getValue(time)).toEqual(2);
});
});
it('Works with lineString geometry clamped to ground', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(lineString, {
clampToGround: true
}).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(lineString.properties);
expect(entity.polyline.positions.getValue(time)).toEqual(coordinatesArrayToCartesian(lineString.coordinates));
expect(entity.polyline.material.color.getValue(time)).toEqual(GeoJsonDataSource.stroke);
expect(entity.polyline.width.getValue(time)).toEqual(2);
expect(entity.polyline.clampToGround.getValue(time)).toEqual(true);
});
});
it('Works with multiLineString geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(multiLineString).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var lines = multiLineToCartesian(multiLineString);
for (var i = 0; i < multiLineString.coordinates.length; i++) {
var entity = entities[i];
expect(entity.properties).toBe(multiLineString.properties);
expect(entity.polyline.positions.getValue(time)).toEqual(lines[i]);
expect(entity.polyline.material.color.getValue(time)).toEqual(Color.YELLOW);
expect(entity.polyline.width.getValue(time)).toEqual(2);
}
});
});
it('Works with multiLineString geometry clamped to ground', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(multiLineString, {
clampToGround: true
}).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var lines = multiLineToCartesian(multiLineString);
for (var i = 0; i < multiLineString.coordinates.length; i++) {
var entity = entities[i];
expect(entity.properties).toBe(multiLineString.properties);
expect(entity.polyline.positions.getValue(time)).toEqual(lines[i]);
expect(entity.polyline.material.color.getValue(time)).toEqual(Color.YELLOW);
expect(entity.polyline.width.getValue(time)).toEqual(2);
expect(entity.polyline.clampToGround.getValue(time)).toEqual(true);
}
});
});
it('Works with polygon geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(polygon).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(polygon.properties);
expect(entity.polygon.hierarchy.getValue(time)).toEqual(new PolygonHierarchy(polygonCoordinatesToCartesian(polygon.coordinates[0])));
expect(entity.polygon.perPositionHeight).toBeUndefined();
expect(entity.polygon.material.color.getValue(time)).toEqual(GeoJsonDataSource.fill);
expect(entity.polygon.outline.getValue(time)).toEqual(true);
expect(entity.polygon.outlineWidth.getValue(time)).toEqual(GeoJsonDataSource.strokeWidth);
expect(entity.polygon.outlineColor.getValue(time)).toEqual(GeoJsonDataSource.stroke);
expect(entity.polygon.height).toBeInstanceOf(ConstantProperty);
});
});
it('Works with polygon geometry clamped to ground', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(polygon, {
clampToGround: true
}).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(polygon.properties);
expect(entity.polygon.hierarchy.getValue(time)).toEqual(new PolygonHierarchy(polygonCoordinatesToCartesian(polygon.coordinates[0])));
expect(entity.polygon.perPositionHeight).toBeUndefined();
expect(entity.polygon.material.color.getValue(time)).toEqual(GeoJsonDataSource.fill);
expect(entity.polygon.outline.getValue(time)).toEqual(true);
expect(entity.polygon.outlineWidth.getValue(time)).toEqual(GeoJsonDataSource.strokeWidth);
expect(entity.polygon.outlineColor.getValue(time)).toEqual(GeoJsonDataSource.stroke);
expect(entity.polygon.height).toBeUndefined();
});
});
it('Works with polygon geometry with Heights', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(polygonWithHeights).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(polygonWithHeights.properties);
expect(entity.polygon.hierarchy.getValue(time)).toEqual(new PolygonHierarchy(polygonCoordinatesToCartesian(polygonWithHeights.coordinates[0])));
expect(entity.polygon.perPositionHeight.getValue(time)).toBe(true);
expect(entity.polygon.material.color.getValue(time)).toEqual(GeoJsonDataSource.fill);
expect(entity.polygon.outline.getValue(time)).toEqual(true);
expect(entity.polygon.outlineWidth.getValue(time)).toEqual(GeoJsonDataSource.strokeWidth);
expect(entity.polygon.outlineColor.getValue(time)).toEqual(GeoJsonDataSource.stroke);
});
});
it('Works with polygon geometry with holes', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(polygonWithHoles).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(polygonWithHoles.properties);
expect(entity.polygon.hierarchy.getValue(time)).toEqual(new PolygonHierarchy(polygonCoordinatesToCartesian(polygonWithHoles.coordinates[0]), [new PolygonHierarchy(polygonCoordinatesToCartesian(polygonWithHoles.coordinates[1]))]));
});
});
it('Works with multiPolygon geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(multiPolygon).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var positions = multiPolygonCoordinatesToCartesian(multiPolygon.coordinates);
for (var i = 0; i < multiPolygon.coordinates.length; i++) {
var entity = entities[i];
expect(entity.properties).toBe(multiPolygon.properties);
expect(entity.polygon.hierarchy.getValue(time)).toEqual(new PolygonHierarchy(positions[i]));
}
});
});
it('Works with topojson geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(topoJson).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var polygon = entities[0];
expect(polygon.properties.myProps.getValue()).toBe(topoJson.objects.polygon.properties.myProps);
expect(polygon.properties.getValue(time)).toEqual(topoJson.objects.polygon.properties);
expect(polygon.polygon.hierarchy).toBeDefined();
var lineString = entities[1];
expect(lineString.properties.myProps.getValue()).toBe(topoJson.objects.lineString.properties.myProps);
expect(lineString.properties.getValue(time)).toEqual(topoJson.objects.lineString.properties);
expect(lineString.polyline).toBeDefined();
});
});
it('Can provide base styling options', function() {
var options = {
markerSize : 10,
markerSymbol : 'bus',
markerColor : Color.GREEN,
stroke : Color.ORANGE,
strokeWidth : 8,
fill : Color.RED
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(mixedGeometries, options).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var entity = entities[0];
expect(entity.polyline.material.color.getValue()).toEqual(options.stroke);
expect(entity.polyline.width.getValue()).toEqual(options.strokeWidth);
entity = entities[1];
expect(entity.polygon.material.color.getValue()).toEqual(options.fill);
expect(entity.polygon.outlineColor.getValue()).toEqual(options.stroke);
expect(entity.polygon.outlineWidth.getValue()).toEqual(options.strokeWidth);
entity = entities[2];
var expectedImage = dataSource._pinBuilder.fromMakiIconId(options.markerSymbol, options.markerColor, options.markerSize);
expect(entity.billboard.image.getValue()).toEqual(expectedImage);
});
});
it('Can set default graphics', function() {
GeoJsonDataSource.markerSize = 10;
GeoJsonDataSource.markerSymbol = 'bus';
GeoJsonDataSource.markerColor = Color.GREEN;
GeoJsonDataSource.stroke = Color.ORANGE;
GeoJsonDataSource.strokeWidth = 8;
GeoJsonDataSource.fill = Color.RED;
var dataSource = new GeoJsonDataSource();
return dataSource.load(mixedGeometries).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var entity = entities[0];
expect(entity.polyline.material.color.getValue()).toEqual(GeoJsonDataSource.stroke);
expect(entity.polyline.width.getValue()).toEqual(GeoJsonDataSource.strokeWidth);
entity = entities[1];
expect(entity.polygon.material.color.getValue()).toEqual(GeoJsonDataSource.fill);
expect(entity.polygon.outlineColor.getValue()).toEqual(GeoJsonDataSource.stroke);
expect(entity.polygon.outlineWidth.getValue()).toEqual(GeoJsonDataSource.strokeWidth);
entity = entities[2];
var expectedImage = dataSource._pinBuilder.fromMakiIconId(GeoJsonDataSource.markerSymbol, GeoJsonDataSource.markerColor, GeoJsonDataSource.markerSize);
expect(entity.billboard.image.getValue()).toEqual(expectedImage);
});
});
it('Generates description', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(topoJson).then(function() {
var entityCollection = dataSource.entities;
var entities = entityCollection.values;
var polygon = entities[0];
expect(polygon.description).toBeDefined();
});
});
it('Works with geometrycollection', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(geometryCollection).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.properties).toBe(geometryCollection.properties);
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(geometryCollection.geometries[0].coordinates));
expect(entity.billboard).toBeDefined();
entity = entityCollection.values[1];
expect(entity.properties).toBe(geometryCollection.properties);
expect(entity.polyline.positions.getValue(time)).toEqual(coordinatesArrayToCartesian(geometryCollection.geometries[1].coordinates));
});
});
it('Works with named crs', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(pointNamedCrs).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
});
});
it('Works with named crs OGC:1.3:CRS84', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(pointNamedCrsOgc).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
});
});
it('Works with named crs EPSG::4326', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(pointNamedCrsEpsg).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
});
});
it('Works with link crs href', function() {
var projectedPosition = new Cartesian3(1, 2, 3);
GeoJsonDataSource.crsLinkHrefs[pointCrsLinkHref.crs.properties.href] = function(properties) {
expect(properties).toBe(pointCrsLinkHref.crs.properties);
return when(properties.href).then(function(href) {
return function(coordinate) {
expect(coordinate).toBe(pointCrsLinkHref.coordinates);
return projectedPosition;
};
});
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(pointCrsLinkHref).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.position.getValue(time)).toEqual(projectedPosition);
});
});
it('Works with EPSG crs', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(pointCrsEpsg).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.position.getValue(time)).toEqual(coordinatesToCartesian(point.coordinates));
});
});
it('Works with polyline using simplestyle', function() {
var geoJson = {
type : 'Feature',
geometry : {
type : 'LineString',
coordinates : [[100.0, 0.0], [101.0, 1.0]]
},
properties : {
title : 'textMarker',
description : 'My description',
stroke : '#aabbcc',
'stroke-opacity' : 0.5,
'stroke-width' : 5
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geoJson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.name).toEqual(geoJson.properties.title);
expect(entity.description.getValue(time)).toEqual(geoJson.properties.description);
var expectedColor = Color.fromCssColorString(geoJson.properties.stroke);
expectedColor.alpha = geoJson.properties['stroke-opacity'];
expect(entity.polyline.material.color.getValue(time)).toEqual(expectedColor);
expect(entity.polyline.width.getValue(time)).toEqual(geoJson.properties['stroke-width']);
});
});
it('Works with polyline using null simplestyle values', function() {
var geoJson = {
type : 'Feature',
geometry : {
type : 'LineString',
coordinates : [[100.0, 0.0], [101.0, 1.0]]
},
properties : {
title : null,
description : null,
stroke : null,
'stroke-opacity' : null,
'stroke-width' : null
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geoJson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.name).toBeUndefined();
expect(entity.description).toBeUndefined();
expect(entity.polyline.material.color.getValue(time)).toEqual(GeoJsonDataSource.stroke);
expect(entity.polyline.width.getValue(time)).toEqual(GeoJsonDataSource.strokeWidth);
});
});
it('Works with polygon using simplestyle', function() {
var geoJson = {
type : 'Feature',
geometry : {
type : 'Polygon',
coordinates : [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]
},
properties : {
title : 'textMarker',
description : 'My description',
stroke : '#aabbcc',
'stroke-opacity' : 0.5,
'stroke-width' : 5,
fill : '#ccaabb',
'fill-opacity' : 0.25
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geoJson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.name).toEqual(geoJson.properties.title);
expect(entity.description.getValue(time)).toEqual(geoJson.properties.description);
var expectedFill = Color.fromCssColorString(geoJson.properties.fill);
expectedFill.alpha = geoJson.properties['fill-opacity'];
var expectedOutlineColor = Color.fromCssColorString(geoJson.properties.stroke);
expectedOutlineColor.alpha = geoJson.properties['stroke-opacity'];
expect(entity.polygon.material.color.getValue(time)).toEqual(expectedFill);
expect(entity.polygon.outline.getValue(time)).toEqual(true);
expect(entity.polygon.outlineWidth.getValue(time)).toEqual(5);
expect(entity.polygon.outlineColor.getValue(time)).toEqual(expectedOutlineColor);
});
});
it('Works with polygon using null simplestyle', function() {
var geoJson = {
type : 'Feature',
geometry : {
type : 'Polygon',
coordinates : [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]
},
properties : {
title : null,
description : null,
stroke : null,
'stroke-opacity' : null,
'stroke-width' : null,
fill : null,
'fill-opacity' : null
}
};
var dataSource = new GeoJsonDataSource();
return dataSource.load(geoJson).then(function() {
var entityCollection = dataSource.entities;
var entity = entityCollection.values[0];
expect(entity.name).toBeUndefined();
expect(entity.description).toBeUndefined();
expect(entity.polygon.material.color.getValue(time)).toEqual(GeoJsonDataSource.fill);
expect(entity.polygon.outline.getValue(time)).toEqual(true);
expect(entity.polygon.outlineWidth.getValue(time)).toEqual(GeoJsonDataSource.strokeWidth);
expect(entity.polygon.outlineColor.getValue(time)).toEqual(GeoJsonDataSource.stroke);
});
});
it('load works with a URL', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load('Data/test.geojson').then(function() {
expect(dataSource.name).toEqual('test.geojson');
});
});
it('Fails when encountering unknown geometry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureUnknownGeometry).then(function() {
fail('should not be called');
}).otherwise(function() {
});
});
it('Fails with undefined geomeetry', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(featureUndefinedGeometry).then(function() {
fail('should not be called');
}).otherwise(function() {
});
});
it('Fails with unknown geomeetry in geometryCollection', function() {
var dataSource = new GeoJsonDataSource();
return dataSource.load(geometryCollectionUnknownType).then(function() {
fail('should not be called');
}).otherwise(function() {
});
});
it('load throws with undefined geoJson', function() {
var dataSource = new GeoJsonDataSource();
expect(function() {
dataSource.load(undefined);
}).toThrowDeveloperError();
});
it('rejects unknown geometry', function() {
return GeoJsonDataSource.load(unknownGeometry).then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error).toBeInstanceOf(RuntimeError);
expect(error.message).toContain('Unsupported GeoJSON object type: TimeyWimey');
});
});
it('rejects invalid url', function() {
return GeoJsonDataSource.load('invalid.geojson').then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error.statusCode).toBe(404);
});
});
it('rejects null CRS', function() {
var featureWithNullCrs = {
type : 'Feature',
geometry : point,
crs : null
};
return GeoJsonDataSource.load(featureWithNullCrs).then(function(dataSource) {
expect(dataSource.entities.values.length).toBe(0);
});
});
it('rejects unknown CRS', function() {
var featureWithUnknownCrsType = {
type : 'Feature',
geometry : point,
crs : {
type : 'potato',
properties : {}
}
};
return GeoJsonDataSource.load(featureWithUnknownCrsType).then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error).toBeInstanceOf(RuntimeError);
expect(error.message).toContain('Unknown crs type: potato');
});
});
it('rejects undefined CRS properties', function() {
var featureWithUndefinedCrsProperty = {
type : 'Feature',
geometry : point,
crs : {
type : 'name'
}
};
return GeoJsonDataSource.load(featureWithUndefinedCrsProperty).then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error).toBeInstanceOf(RuntimeError);
expect(error.message).toContain('crs.properties is undefined.');
});
});
it('rejects unknown CRS name', function() {
var featureWithUnknownCrsType = {
type : 'Feature',
geometry : point,
crs : {
type : 'name',
properties : {
name : 'failMe'
}
}
};
return GeoJsonDataSource.load(featureWithUnknownCrsType).then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error).toBeInstanceOf(RuntimeError);
expect(error.message).toContain('Unknown crs name: failMe');
});
});
it('rejects unknown CRS link', function() {
var featureWithUnknownCrsType = {
type : 'Feature',
geometry : point,
crs : {
type : 'link',
properties : {
href : 'failMe',
type : 'failMeTwice'
}
}
};
return GeoJsonDataSource.load(featureWithUnknownCrsType).then(function() {
fail('should not be called');
}).otherwise(function(error) {
expect(error).toBeInstanceOf(RuntimeError);
expect(error.message).toContain('Unable to resolve crs link: {"href":"failMe","type":"failMeTwice"}');
});
});
it('load rejects loading non json file', function() {
var dataSource = new GeoJsonDataSource();
var spy = jasmine.createSpy('errorEvent');
dataSource.errorEvent.addEventListener(spy);
// Blue.png is not JSON
return dataSource.load('Data/Images/Blue.png').then(function() {
fail('should not be called');
}).otherwise(function() {
expect(spy).toHaveBeenCalledWith(dataSource, jasmine.any(Error));
});
});
it('load raises loading event', function() {
var dataSource = new GeoJsonDataSource();
var spy = jasmine.createSpy('loadingEvent');
dataSource.loadingEvent.addEventListener(spy);
var promise = dataSource.load('Data/test.geojson');
expect(spy).toHaveBeenCalledWith(dataSource, true);
expect(dataSource.isLoading).toBe(true);
return promise.then(function() {
expect(spy).toHaveBeenCalledWith(dataSource, false);
expect(dataSource.isLoading).toBe(false);
});
});
});