Move source files so they are named like their provides
This commit is contained in:
Tim Schaub
594
test/spec/ol/source/vector.test.js
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594
test/spec/ol/source/vector.test.js
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@@ -0,0 +1,594 @@
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goog.provide('ol.test.source.Vector');
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describe('ol.source.Vector', function() {
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var pointFeature;
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var infiniteExtent;
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beforeEach(function() {
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pointFeature = new ol.Feature(new ol.geom.Point([0, 0]));
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infiniteExtent = [-Infinity, -Infinity, Infinity, Infinity];
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});
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describe('when empty', function() {
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var vectorSource;
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beforeEach(function() {
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vectorSource = new ol.source.Vector();
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});
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describe('#forEachFeatureInExtent', function() {
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it('does not call the callback', function() {
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var f = sinon.spy();
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vectorSource.forEachFeatureInExtent(infiniteExtent, f);
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expect(f).not.to.be.called();
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});
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});
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describe('#getFeaturesInExtent', function() {
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it('returns an empty array', function() {
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var features = vectorSource.getFeaturesInExtent(infiniteExtent);
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expect(features).to.be.an(Array);
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expect(features).to.be.empty();
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});
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});
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describe('#isEmpty', function() {
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it('returns true', function() {
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expect(vectorSource.isEmpty()).to.be(true);
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});
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});
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describe('#addFeature', function() {
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it('can add a single point feature', function() {
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vectorSource.addFeature(pointFeature);
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var features = vectorSource.getFeaturesInExtent(infiniteExtent);
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expect(features).to.be.an(Array);
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expect(features).to.have.length(1);
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expect(features[0]).to.be(pointFeature);
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});
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it('fires a change event', function() {
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var listener = sinon.spy();
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ol.events.listen(vectorSource, 'change', listener);
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vectorSource.addFeature(pointFeature);
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expect(listener).to.be.called();
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});
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it('adds same id features only once', function() {
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var source = new ol.source.Vector();
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var feature1 = new ol.Feature();
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feature1.setId('1');
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var feature2 = new ol.Feature();
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feature2.setId('1');
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source.addFeature(feature1);
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source.addFeature(feature2);
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expect(source.getFeatures().length).to.be(1);
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});
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});
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});
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describe('when populated with 3 features', function() {
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var features = [];
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var vectorSource;
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beforeEach(function() {
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features.push(new ol.Feature(new ol.geom.LineString([[0, 0], [10, 10]])));
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features.push(new ol.Feature(new ol.geom.Point([0, 10])));
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features.push(new ol.Feature(new ol.geom.Point([10, 5])));
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vectorSource = new ol.source.Vector({
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features: features
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});
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});
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describe('#getClosestFeatureToCoordinate', function() {
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it('returns the expected feature', function() {
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var feature = vectorSource.getClosestFeatureToCoordinate([1, 9]);
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expect(feature).to.be(features[1]);
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});
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it('returns the expected feature when a filter is used', function() {
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var feature = vectorSource.getClosestFeatureToCoordinate([1, 9], function(feature) {
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return feature.getGeometry().getType() == 'LineString';
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});
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expect(feature).to.be(features[0]);
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});
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});
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});
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describe('when populated with 10 random points and a null', function() {
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var features;
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var vectorSource;
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beforeEach(function() {
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features = [];
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var i;
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for (i = 0; i < 10; ++i) {
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features[i] =
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new ol.Feature(new ol.geom.Point([Math.random(), Math.random()]));
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}
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features.push(new ol.Feature(null));
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vectorSource = new ol.source.Vector({
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features: features
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});
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});
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describe('#clear', function() {
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it('removes all features using fast path', function() {
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var changeSpy = sinon.spy();
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ol.events.listen(vectorSource, 'change', changeSpy);
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var removeFeatureSpy = sinon.spy();
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ol.events.listen(vectorSource, 'removefeature', removeFeatureSpy);
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var clearSourceSpy = sinon.spy();
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ol.events.listen(vectorSource, 'clear', clearSourceSpy);
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vectorSource.clear(true);
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expect(vectorSource.getFeatures()).to.eql([]);
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expect(vectorSource.isEmpty()).to.be(true);
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expect(changeSpy).to.be.called();
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expect(changeSpy.callCount).to.be(1);
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expect(removeFeatureSpy).not.to.be.called();
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expect(removeFeatureSpy.callCount).to.be(0);
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expect(clearSourceSpy).to.be.called();
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expect(clearSourceSpy.callCount).to.be(1);
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});
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it('removes all features using slow path', function() {
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var changeSpy = sinon.spy();
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ol.events.listen(vectorSource, 'change', changeSpy);
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var removeFeatureSpy = sinon.spy();
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ol.events.listen(vectorSource, 'removefeature', removeFeatureSpy);
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var clearSourceSpy = sinon.spy();
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ol.events.listen(vectorSource, 'clear', clearSourceSpy);
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vectorSource.clear();
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expect(vectorSource.getFeatures()).to.eql([]);
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expect(vectorSource.isEmpty()).to.be(true);
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expect(changeSpy).to.be.called();
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expect(changeSpy.callCount).to.be(1);
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expect(removeFeatureSpy).to.be.called();
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expect(removeFeatureSpy.callCount).to.be(features.length);
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expect(clearSourceSpy).to.be.called();
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expect(clearSourceSpy.callCount).to.be(1);
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});
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});
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describe('#forEachFeatureInExtent', function() {
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it('is called the expected number of times', function() {
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var f = sinon.spy();
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vectorSource.forEachFeatureInExtent(infiniteExtent, f);
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expect(f.callCount).to.be(10);
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});
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it('allows breaking out', function() {
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var count = 0;
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var result = vectorSource.forEachFeatureInExtent(infiniteExtent,
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function(f) {
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return ++count == 5;
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});
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expect(result).to.be(true);
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expect(count).to.be(5);
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});
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});
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describe('#getFeaturesInExtent', function() {
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it('returns the expected number of features', function() {
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expect(vectorSource.getFeaturesInExtent(infiniteExtent)).
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to.have.length(10);
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});
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});
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describe('#isEmpty', function() {
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it('returns false', function() {
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expect(vectorSource.isEmpty()).to.be(false);
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});
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});
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describe('#removeFeature', function() {
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it('works as expected', function() {
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var i;
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for (i = features.length - 1; i >= 0; --i) {
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vectorSource.removeFeature(features[i]);
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expect(vectorSource.getFeaturesInExtent(infiniteExtent)).
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have.length(i);
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}
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});
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it('fires a change event', function() {
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var listener = sinon.spy();
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ol.events.listen(vectorSource, 'change', listener);
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vectorSource.removeFeature(features[0]);
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expect(listener).to.be.called();
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});
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});
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describe('modifying a feature\'s geometry', function() {
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it('keeps the R-Tree index up to date', function() {
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expect(vectorSource.getFeaturesInExtent([0, 0, 1, 1])).
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to.have.length(10);
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features[0].getGeometry().setCoordinates([100, 100]);
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expect(vectorSource.getFeaturesInExtent([0, 0, 1, 1])).
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to.have.length(9);
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features[0].getGeometry().setCoordinates([0.5, 0.5]);
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expect(vectorSource.getFeaturesInExtent([0, 0, 1, 1])).
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to.have.length(10);
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});
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});
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describe('setting a features geometry', function() {
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it('keeps the R-Tree index up to date', function() {
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expect(vectorSource.getFeaturesInExtent([0, 0, 1, 1])).
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to.have.length(10);
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features[0].setGeometry(new ol.geom.Point([100, 100]));
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expect(vectorSource.getFeaturesInExtent([0, 0, 1, 1])).
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to.have.length(9);
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});
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});
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});
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describe('tracking changes to features', function() {
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var vectorSource;
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beforeEach(function() {
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vectorSource = new ol.source.Vector();
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});
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it('keeps its index up-to-date', function() {
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var feature = new ol.Feature(new ol.geom.Point([1, 1]));
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vectorSource.addFeature(feature);
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expect(vectorSource.getFeaturesInExtent([0, 0, 2, 2])).
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to.eql([feature]);
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feature.getGeometry().setCoordinates([3, 3]);
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expect(vectorSource.getFeaturesInExtent([0, 0, 2, 2])).
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to.be.empty();
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expect(vectorSource.getFeaturesInExtent([2, 2, 4, 4])).
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to.eql([feature]);
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});
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it('handles features with null geometries', function() {
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var feature = new ol.Feature(null);
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vectorSource.addFeature(feature);
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expect(vectorSource.getFeatures()).to.eql([feature]);
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});
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it('handles features with geometries changing from null', function() {
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var feature = new ol.Feature(null);
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vectorSource.addFeature(feature);
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expect(vectorSource.getFeatures()).to.eql([feature]);
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feature.setGeometry(new ol.geom.Point([1, 1]));
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expect(vectorSource.getFeaturesInExtent([0, 0, 2, 2])).
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to.eql([feature]);
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expect(vectorSource.getFeatures()).to.eql([feature]);
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});
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it('handles features with geometries changing to null', function() {
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var feature = new ol.Feature(new ol.geom.Point([1, 1]));
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vectorSource.addFeature(feature);
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expect(vectorSource.getFeatures()).to.eql([feature]);
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expect(vectorSource.getFeaturesInExtent([0, 0, 2, 2])).
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to.eql([feature]);
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feature.setGeometry(null);
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expect(vectorSource.getFeaturesInExtent([0, 0, 2, 2])).to.be.empty();
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expect(vectorSource.getFeatures()).to.eql([feature]);
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});
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it('fires a change event when setting a feature\'s property', function() {
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var feature = new ol.Feature(new ol.geom.Point([1, 1]));
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vectorSource.addFeature(feature);
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var listener = sinon.spy();
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ol.events.listen(vectorSource, 'change', listener);
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feature.set('foo', 'bar');
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expect(listener).to.be.called();
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});
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it('fires a changefeature event when updating a feature', function() {
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var feature = new ol.Feature(new ol.geom.Point([1, 1]));
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vectorSource.addFeature(feature);
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var listener = sinon.spy(function(event) {
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expect(event.feature).to.be(feature);
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});
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vectorSource.on('changefeature', listener);
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feature.setStyle(null);
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expect(listener).to.be.called();
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});
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});
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describe('#getFeatureById()', function() {
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var source;
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beforeEach(function() {
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source = new ol.source.Vector();
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});
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it('returns a feature by id', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(feature);
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});
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it('returns a feature by id (set after add)', function() {
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var feature = new ol.Feature();
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(null);
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feature.setId('foo');
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expect(source.getFeatureById('foo')).to.be(feature);
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});
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it('returns null when no feature is found', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('bar')).to.be(null);
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});
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it('returns null after removing feature', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(feature);
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source.removeFeature(feature);
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expect(source.getFeatureById('foo')).to.be(null);
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});
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it('returns null after unsetting id', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(feature);
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feature.setId(undefined);
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expect(source.getFeatureById('foo')).to.be(null);
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});
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it('returns null after clear', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(feature);
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source.clear();
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expect(source.getFeatureById('foo')).to.be(null);
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});
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it('returns null when no features are indexed', function() {
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expect(source.getFeatureById('foo')).to.be(null);
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source.addFeature(new ol.Feature());
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expect(source.getFeatureById('foo')).to.be(null);
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});
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it('returns correct feature after add/remove/add', function() {
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expect(source.getFeatureById('foo')).to.be(null);
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var first = new ol.Feature();
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first.setId('foo');
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source.addFeature(first);
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expect(source.getFeatureById('foo')).to.be(first);
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source.removeFeature(first);
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expect(source.getFeatureById('foo')).to.be(null);
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var second = new ol.Feature();
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second.setId('foo');
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source.addFeature(second);
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expect(source.getFeatureById('foo')).to.be(second);
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});
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it('returns correct feature after add/change', function() {
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expect(source.getFeatureById('foo')).to.be(null);
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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expect(source.getFeatureById('foo')).to.be(feature);
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feature.setId('bar');
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expect(source.getFeatureById('foo')).to.be(null);
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expect(source.getFeatureById('bar')).to.be(feature);
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});
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});
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describe('#loadFeatures', function() {
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describe('with no loader and the "all" strategy', function() {
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it('stores the infinity extent in the Rtree', function() {
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var source = new ol.source.Vector();
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source.loadFeatures([-10000, -10000, 10000, 10000], 1,
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ol.proj.get('EPSG:3857'));
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var loadedExtents = source.loadedExtentsRtree_.getAll();
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expect(loadedExtents).to.have.length(1);
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expect(loadedExtents[0].extent).to.eql(
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[-Infinity, -Infinity, Infinity, Infinity]);
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});
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});
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});
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describe('the feature id index', function() {
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var source;
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beforeEach(function() {
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source = new ol.source.Vector();
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});
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it('ignores features with the same id', function() {
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var feature = new ol.Feature();
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feature.setId('foo');
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source.addFeature(feature);
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var dupe = new ol.Feature();
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dupe.setId('foo');
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source.addFeature(dupe);
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expect(source.getFeatures()).to.have.length(1);
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expect(source.getFeatureById('foo')).to.be(feature);
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});
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it('allows changing feature and set the same id', function() {
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var foo = new ol.Feature();
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foo.setId('foo');
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source.addFeature(foo);
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var bar = new ol.Feature();
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bar.setId('bar');
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source.addFeature(bar);
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bar.setId('foo');
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expect(source.getFeatureById('foo')).to.be(bar);
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});
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||||
});
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describe('the undefined feature id index', function() {
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var source;
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beforeEach(function() {
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source = new ol.source.Vector();
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});
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it('disallows adding the same feature twice', function() {
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var feature = new ol.Feature();
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source.addFeature(feature);
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expect(function() {
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source.addFeature(feature);
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}).to.throwException();
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});
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||||
});
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describe('with useSpatialIndex set to false', function() {
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var source;
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beforeEach(function() {
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source = new ol.source.Vector({useSpatialIndex: false});
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});
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||||
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it('returns a features collection', function() {
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expect(source.getFeaturesCollection()).to.be.a(ol.Collection);
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});
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it('#forEachFeatureInExtent loops through all features', function() {
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source.addFeatures([new ol.Feature(), new ol.Feature()]);
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var spy = sinon.spy();
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source.forEachFeatureInExtent([0, 0, 0, 0], spy);
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expect(spy.callCount).to.be(2);
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});
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||||
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||||
});
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||||
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||||
describe('with a collection of features', function() {
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var collection, source;
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||||
beforeEach(function() {
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||||
source = new ol.source.Vector({
|
||||
useSpatialIndex: false
|
||||
});
|
||||
collection = source.getFeaturesCollection();
|
||||
});
|
||||
|
||||
it('creates a features collection', function() {
|
||||
expect(source.getFeaturesCollection()).to.not.be(null);
|
||||
});
|
||||
|
||||
it('adding/removing features keeps the collection in sync', function() {
|
||||
var feature = new ol.Feature();
|
||||
source.addFeature(feature);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.removeFeature(feature);
|
||||
expect(collection.getLength()).to.be(0);
|
||||
});
|
||||
|
||||
it('#clear() features keeps the collection in sync', function() {
|
||||
var feature = new ol.Feature();
|
||||
source.addFeatures([feature]);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.clear();
|
||||
expect(collection.getLength()).to.be(0);
|
||||
source.addFeatures([feature]);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.clear(true);
|
||||
expect(collection.getLength()).to.be(0);
|
||||
});
|
||||
|
||||
it('keeps the source\'s features in sync with the collection', function() {
|
||||
var feature = new ol.Feature();
|
||||
collection.push(feature);
|
||||
expect(source.getFeatures().length).to.be(1);
|
||||
collection.remove(feature);
|
||||
expect(source.getFeatures().length).to.be(0);
|
||||
collection.extend([feature]);
|
||||
expect(source.getFeatures().length).to.be(1);
|
||||
collection.clear();
|
||||
expect(source.getFeatures().length).to.be(0);
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
describe('with a collection of features plus spatial index', function() {
|
||||
var collection, source;
|
||||
beforeEach(function() {
|
||||
collection = new ol.Collection();
|
||||
source = new ol.source.Vector({
|
||||
features: collection
|
||||
});
|
||||
});
|
||||
|
||||
it('#getFeaturesCollection returns the configured collection', function() {
|
||||
expect(source.getFeaturesCollection()).to.equal(collection);
|
||||
});
|
||||
|
||||
it('adding/removing features keeps the collection in sync', function() {
|
||||
var feature = new ol.Feature();
|
||||
source.addFeature(feature);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.removeFeature(feature);
|
||||
expect(collection.getLength()).to.be(0);
|
||||
});
|
||||
|
||||
it('#clear() features keeps the collection in sync', function() {
|
||||
var feature = new ol.Feature();
|
||||
source.addFeatures([feature]);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.clear();
|
||||
expect(collection.getLength()).to.be(0);
|
||||
source.addFeatures([feature]);
|
||||
expect(collection.getLength()).to.be(1);
|
||||
source.clear(true);
|
||||
expect(collection.getLength()).to.be(0);
|
||||
});
|
||||
|
||||
it('keeps the source\'s features in sync with the collection', function() {
|
||||
var feature = new ol.Feature();
|
||||
collection.push(feature);
|
||||
expect(source.getFeatures().length).to.be(1);
|
||||
collection.remove(feature);
|
||||
expect(source.getFeatures().length).to.be(0);
|
||||
collection.extend([feature]);
|
||||
expect(source.getFeatures().length).to.be(1);
|
||||
collection.clear();
|
||||
expect(source.getFeatures().length).to.be(0);
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
|
||||
goog.require('ol.events');
|
||||
goog.require('ol.Collection');
|
||||
goog.require('ol.Feature');
|
||||
goog.require('ol.geom.Point');
|
||||
goog.require('ol.geom.LineString');
|
||||
goog.require('ol.proj');
|
||||
goog.require('ol.source.Vector');
|
||||
Reference in New Issue
Block a user