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Handle feature's geometries changing to and from null in ol.source.Vector

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This commit is contained in:
Tom Payne
2013-12-20 14:42:50 +01:00
parent 4b9451de81
commit 8a7ae264e1
2 changed files with 64 additions and 1 deletions
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48
test/spec/ol/source/vectorsource.test.js
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@@ -187,6 +187,54 @@ describe('ol.source.Vector', function() {
});
describe('tracking changes to features', function() {
var vectorSource;
beforeEach(function() {
vectorSource = new ol.source.Vector();
});
it('keeps its index up-to-date', function() {
var feature = new ol.Feature(new ol.geom.Point([1, 1]));
vectorSource.addFeature(feature);
expect(vectorSource.getAllFeaturesInExtent([0, 0, 2, 2])).
to.eql([feature]);
feature.getGeometry().setCoordinates([3, 3]);
expect(vectorSource.getAllFeaturesInExtent([0, 0, 2, 2])).
to.be.empty();
expect(vectorSource.getAllFeaturesInExtent([2, 2, 4, 4])).
to.eql([feature]);
});
it('handles features with null geometries', function() {
var feature = new ol.Feature(null);
vectorSource.addFeature(feature);
expect(vectorSource.getAllFeatures()).to.eql([feature]);
});
it('handles features with geometries changing from null', function() {
var feature = new ol.Feature(null);
vectorSource.addFeature(feature);
expect(vectorSource.getAllFeatures()).to.eql([feature]);
feature.setGeometry(new ol.geom.Point([1, 1]));
expect(vectorSource.getAllFeaturesInExtent([0, 0, 2, 2])).
to.eql([feature]);
expect(vectorSource.getAllFeatures()).to.eql([feature]);
});
it('handles features with geometries changing to null', function() {
var feature = new ol.Feature(new ol.geom.Point([1, 1]));
vectorSource.addFeature(feature);
expect(vectorSource.getAllFeatures()).to.eql([feature]);
expect(vectorSource.getAllFeaturesInExtent([0, 0, 2, 2])).
to.eql([feature]);
feature.setGeometry(null);
expect(vectorSource.getAllFeaturesInExtent([0, 0, 2, 2])).to.be.empty();
expect(vectorSource.getAllFeatures()).to.eql([feature]);
});
});
});