111 lines
3.5 KiB
JavaScript
111 lines
3.5 KiB
JavaScript
goog.provide('ol.test.source.Vector');
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describe('ol.source.Vector', function() {
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var vectorSource;
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describe('#addFeatures()', function() {
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it('works', function() {
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vectorSource = new ol.source.Vector({
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projection: ol.Projection.getFromCode('EPSG:4326')
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});
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vectorSource.addFeatures([new ol.Feature()]);
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expect(vectorSource.getFeatures().length).toEqual(1);
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});
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});
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describe('#getFeatures()', function() {
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var features;
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beforeEach(function() {
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features = [
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new ol.Feature({
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g: new ol.geom.Point([16.0, 48.0])
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}),
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new ol.Feature({
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g: new ol.geom.Point([16.1, 48.1])
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}),
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new ol.Feature({
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g: new ol.geom.Point([16.2, 48.2])
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}),
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new ol.Feature({
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g: new ol.geom.Point([16.3, 48.3])
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}),
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new ol.Feature({
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g: new ol.geom.LineString([[16.4, 48.4], [16.5, 48.5]])
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}),
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new ol.Feature({
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g: new ol.geom.LineString([[16.6, 48.6], [16.7, 48.7]])
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}),
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new ol.Feature({
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g: new ol.geom.LineString([[16.8, 48.8], [16.9, 48.9]])
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}),
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new ol.Feature({
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g: new ol.geom.LineString([[17.0, 49.0], [17.1, 49.1]])
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})
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];
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vectorSource = new ol.source.Vector({
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projection: ol.Projection.getFromCode('EPSG:4326')
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});
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vectorSource.addFeatures(features);
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});
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var geomFilter = new ol.filter.Geometry(ol.geom.GeometryType.LINESTRING);
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var extentFilter = new ol.filter.Extent(new ol.Extent(16, 48, 16.3, 48.3));
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it('can filter by geometry type using its GeometryType index', function() {
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spyOn(geomFilter, 'applies');
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var lineStrings = vectorSource.getFeatures(geomFilter);
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expect(geomFilter.applies).not.toHaveBeenCalled();
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expect(lineStrings.length).toEqual(4);
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expect(lineStrings).toContain(features[4]);
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});
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it('can filter by extent using its RTree', function() {
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spyOn(extentFilter, 'applies');
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var subset = vectorSource.getFeatures(extentFilter);
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expect(extentFilter.applies).not.toHaveBeenCalled();
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expect(subset.length).toEqual(4);
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expect(subset).not.toContain(features[7]);
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});
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it('can filter by extent and geometry type using its index', function() {
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var filter1 = new ol.filter.Logical([geomFilter, extentFilter],
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ol.filter.LogicalOperator.AND);
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var filter2 = new ol.filter.Logical([extentFilter, geomFilter],
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ol.filter.LogicalOperator.AND);
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spyOn(filter1, 'applies');
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spyOn(filter2, 'applies');
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var subset1 = vectorSource.getFeatures(filter1);
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var subset2 = vectorSource.getFeatures(filter2);
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expect(filter1.applies).not.toHaveBeenCalled();
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expect(filter2.applies).not.toHaveBeenCalled();
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expect(subset1.length).toEqual(0);
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expect(subset2.length).toEqual(0);
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});
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it('can handle query using the filter\'s applies function', function() {
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var filter = new ol.filter.Logical([geomFilter, extentFilter],
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ol.filter.LogicalOperator.OR);
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spyOn(filter, 'applies').andCallThrough();
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var subset = vectorSource.getFeatures(filter);
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expect(filter.applies).toHaveBeenCalled();
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expect(subset.length).toEqual(8);
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});
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});
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});
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goog.require('ol.Projection');
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goog.require('ol.filter.Geometry');
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goog.require('ol.filter.Logical');
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goog.require('ol.filter.LogicalOperator');
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goog.require('ol.geom.GeometryType');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.LineString');
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goog.require('ol.source.Vector');
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