129 lines
3.9 KiB
JavaScript
129 lines
3.9 KiB
JavaScript
goog.provide('ol.test.renderer.canvas.VectorTileLayer');
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describe('ol.renderer.canvas.VectorTileLayer', function() {
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describe('constructor', function() {
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it('creates a new instance', function() {
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var layer = new ol.layer.VectorTile({
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source: new ol.source.VectorTile({})
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});
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var renderer = new ol.renderer.canvas.VectorTileLayer(layer);
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expect(renderer).to.be.a(ol.renderer.canvas.VectorTileLayer);
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});
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it('gives precedence to feature styles over layer styles', function() {
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var target = document.createElement('div');
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target.style.width = '256px';
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target.style.height = '256px';
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document.body.appendChild(target);
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var map = new ol.Map({
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view: new ol.View({
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center: [0, 0],
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zoom: 0
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}),
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target: target
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});
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var layerStyle = [new ol.style.Style({
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text: new ol.style.Text({
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text: 'layer'
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})
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})];
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var featureStyle = [new ol.style.Style({
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text: new ol.style.Text({
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text: 'feature'
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})
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})];
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var feature1 = new ol.Feature(new ol.geom.Point([0, 0]));
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var feature2 = new ol.Feature(new ol.geom.Point([0, 0]));
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feature2.setStyle(featureStyle);
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var TileClass = function() {
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ol.VectorTile.apply(this, arguments);
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this.setState('loaded');
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this.setFeatures([feature1, feature2]);
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this.setProjection(ol.proj.get('EPSG:3857'));
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};
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ol.inherits(TileClass, ol.VectorTile);
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var source = new ol.source.VectorTile({
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format: new ol.format.MVT(),
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tileClass: TileClass,
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tileGrid: ol.tilegrid.createXYZ()
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});
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var layer = new ol.layer.VectorTile({
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source: source,
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style: layerStyle
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});
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map.addLayer(layer);
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var spy = sinon.spy(map.getRenderer().getLayerRenderer(layer),
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'renderFeature');
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map.renderSync();
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expect(spy.getCall(0).args[2]).to.be(layerStyle);
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expect(spy.getCall(1).args[2]).to.be(featureStyle);
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document.body.removeChild(target);
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});
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});
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describe('#forEachFeatureAtCoordinate', function() {
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var layer, renderer, replayGroup;
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var TileClass = function() {
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ol.VectorTile.apply(this, arguments);
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this.setState('loaded');
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this.setProjection(ol.proj.get('EPSG:3857'));
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this.replayState_.replayGroup = replayGroup;
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};
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ol.inherits(TileClass, ol.VectorTile);
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beforeEach(function() {
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replayGroup = {};
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layer = new ol.layer.VectorTile({
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source: new ol.source.VectorTile({
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tileClass: TileClass,
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tileGrid: ol.tilegrid.createXYZ()
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})
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});
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renderer = new ol.renderer.canvas.VectorTileLayer(layer);
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replayGroup.forEachFeatureAtCoordinate = function(coordinate,
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resolution, rotation, skippedFeaturesUids, callback) {
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var feature = new ol.Feature();
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callback(feature);
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callback(feature);
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};
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});
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it('calls callback once per feature with a layer as 2nd arg', function() {
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var spy = sinon.spy();
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var coordinate = [0, 0];
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var frameState = {
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layerStates: {},
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skippedFeatureUids: {},
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viewState: {
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resolution: 1,
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rotation: 0
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}
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};
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frameState.layerStates[goog.getUid(layer)] = {};
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renderer.renderedTiles_ = [new TileClass([0, 0, -1])];
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renderer.forEachFeatureAtCoordinate(
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coordinate, frameState, spy, undefined);
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expect(spy.callCount).to.be(1);
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expect(spy.getCall(0).args[1]).to.equal(layer);
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});
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});
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});
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goog.require('ol.Feature');
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goog.require('ol.Map');
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goog.require('ol.VectorTile');
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goog.require('ol.View');
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goog.require('ol.format.MVT');
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goog.require('ol.geom.Point');
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goog.require('ol.layer.VectorTile');
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goog.require('ol.proj');
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goog.require('ol.renderer.canvas.VectorTileLayer');
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goog.require('ol.source.VectorTile');
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goog.require('ol.style.Style');
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goog.require('ol.style.Text');
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