135 lines
3.5 KiB
JavaScript
135 lines
3.5 KiB
JavaScript
import VectorTileLayer from '../../../../src/ol/layer/VectorTile.js';
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import VectorTileSource from '../../../../src/ol/source/VectorTile.js';
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import GeoJSON from '../../../../src/ol/format/GeoJSON.js';
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import View from '../../../../src/ol/View.js';
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import Map from '../../../../src/ol/Map.js';
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import {fromLonLat} from '../../../../src/ol/proj.js';
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describe('ol.layer.VectorTile', function() {
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describe('constructor (defaults)', function() {
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let layer;
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beforeEach(function() {
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layer = new VectorTileLayer({
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source: new VectorTileSource({})
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});
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});
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afterEach(function() {
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layer.dispose();
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});
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it('creates an instance', function() {
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expect(layer).to.be.a(VectorTileLayer);
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});
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it('provides default preload', function() {
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expect(layer.getPreload()).to.be(0);
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});
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it('provides default useInterimTilesOnError', function() {
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expect(layer.getUseInterimTilesOnError()).to.be(true);
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});
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it('provides default renderMode', function() {
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expect(layer.getRenderMode()).to.be('hybrid');
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});
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});
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describe('constructor (options)', function() {
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it('works with options', function() {
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let layer = new VectorTileLayer({
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renderMode: 'hybrid',
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source: new VectorTileSource({})
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});
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expect(layer.getRenderMode()).to.be('hybrid');
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layer = new VectorTileLayer({
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renderMode: 'image',
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source: new VectorTileSource({})
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});
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expect(layer.getRenderMode()).to.be('image');
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expect(function() {
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layer = new VectorTileLayer({
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renderMode: 'foo',
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source: new VectorTileSource({})
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});
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}).to.throwException();
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});
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});
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describe('#getFeatures()', function() {
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let map, layer;
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beforeEach(function() {
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layer = new VectorTileLayer({
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source: new VectorTileSource({
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format: new GeoJSON(),
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url: `data:application/json;charset=utf-8,
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{
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"type": "FeatureCollection",
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"features": [
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{
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"type": "Feature",
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"geometry": {
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"type": "Point",
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"coordinates": [-36, 0]
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},
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"properties": {
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"name": "feature1"
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}
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},
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{
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"type": "Feature",
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"geometry": {
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"type": "Point",
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"coordinates": [36, 0]
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},
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"properties": {
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"name": "feature2"
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}
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}
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]
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}
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`
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})
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});
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const container = document.createElement('div');
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container.style.width = '256px';
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container.style.height = '256px';
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document.body.appendChild(container);
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map = new Map({
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target: container,
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layers: [
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layer
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],
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view: new View({
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zoom: 0,
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center: [0, 0]
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})
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});
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});
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afterEach(function() {
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document.body.removeChild(map.getTargetElement());
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map.setTarget(null);
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});
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it('detects features properly', function(done) {
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map.once('rendercomplete', function() {
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const pixel = map.getPixelFromCoordinate(fromLonLat([-36, 0]));
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layer.getFeatures(pixel).then(function(features) {
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expect(features[0].get('name')).to.be('feature1');
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done();
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});
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});
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});
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});
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});
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