Decouple source and rendered tile grid of vector tile sources

2017-05-08 17:19:55 +02:00
parent 2486b25e5e
commit 785e7135a7
18 changed files with 620 additions and 287 deletions
@@ -0,0 +1,43 @@
+goog.provide('ol.test.VectorImageTile');
+
+goog.require('ol.events');
+goog.require('ol.VectorImageTile');
+goog.require('ol.VectorTile');
+goog.require('ol.format.GeoJSON');
+goog.require('ol.proj');
+
+
+describe('ol.VectorImageTile', function() {
+
+  it('sets the loader function on source tiles', function() {
+    var format = new ol.format.GeoJSON();
+    var url = 'spec/ol/data/point.json';
+    var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
+        ol.VectorImageTile.defaultLoadFunction,
+        [0, 0, 0], function() {}, ol.tilegrid.createXYZ(), ol.tilegrid.createXYZ(), {},
+        1, ol.proj.get('EPSG:3857'), ol.VectorTile);
+
+    tile.load();
+    var loader = tile.getSourceTiles()[0].loader_;
+    expect(typeof loader).to.be('function');
+  });
+
+  it('loader sets features on the source tile', function(done) {
+    var format = new ol.format.GeoJSON();
+    var url = 'spec/ol/data/point.json';
+    var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
+        ol.VectorImageTile.defaultLoadFunction, [0, 0, 0], function() {
+          return url;
+        }, ol.tilegrid.createXYZ(), ol.tilegrid.createXYZ(), {},
+        1, ol.proj.get('EPSG:3857'), ol.VectorTile);
+
+    tile.load();
+    var sourceTile = tile.getSourceTiles()[0];
+
+    ol.events.listen(sourceTile, 'change', function(e) {
+      expect(sourceTile.getFeatures().length).to.be.greaterThan(0);
+      done();
+    });
+  });
+
+});