Implement read transforms for ol.format.OSMXML

src/ol/format/osmxmlformat.js

@@ -189,6 +189,7 @@ ol.format.OSMXML.NODE_PARSERS_ = ol.xml.makeParsersNS(
  *
  * @function
  * @param {ArrayBuffer|Document|Node|Object|string} source Source.
+ * @param {olx.format.ReadOptions=} opt_options Read options.
  * @return {Array.<ol.Feature>} Features.
  * @api
  */
@@ -198,7 +199,7 @@ ol.format.OSMXML.prototype.readFeatures;
 /**
  * @inheritDoc
  */
-ol.format.OSMXML.prototype.readFeaturesFromNode = function(node) {
+ol.format.OSMXML.prototype.readFeaturesFromNode = function(node, opt_options) {
   goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
   if (node.localName == 'osm') {
     var state = ol.xml.pushParseAndPop({
@@ -206,6 +207,8 @@ ol.format.OSMXML.prototype.readFeaturesFromNode = function(node) {
       features: []
     }, ol.format.OSMXML.PARSERS_, node, []);
     if (goog.isDef(state.features)) {
+      ol.format.XMLFeature.transformFeaturesWithOptions(
+          state.features, false, this.getReadOptions(node, opt_options));
       return state.features;
     }
   }

test/spec/ol/format/osmxmlformat.test.js

@@ -0,0 +1,105 @@
+goog.provide('ol.test.format.OSMXML');
+
+
+describe('ol.format.OSMXML', function() {
+
+  var format;
+  beforeEach(function() {
+    format = new ol.format.OSMXML();
+  });
+
+  describe('#readFeatures', function() {
+
+    it('can read an empty document', function() {
+      var text =
+          '<?xml version="1.0" encoding="UTF-8"?>' +
+          '<osm version="0.6" generator="my hand">' +
+          '</osm>';
+      var fs = format.readFeatures(text);
+      expect(fs).to.have.length(0);
+    });
+
+    it('can read nodes', function() {
+      var text =
+          '<?xml version="1.0" encoding="UTF-8"?>' +
+          '<osm version="0.6" generator="my hand">' +
+          '  <node id="1" lat="1" lon="2">' +
+          '    <tag k="name" v="1"/>' +
+          '  </node>' +
+          '  <node id="2" lat="3" lon="4">' +
+          '    <tag k="name" v="2"/>' +
+          '  </node>' +
+          '</osm>';
+      var fs = format.readFeatures(text);
+      expect(fs).to.have.length(2);
+      var f = fs[0];
+      expect(f).to.be.an(ol.Feature);
+      var g = f.getGeometry();
+      expect(g).to.be.an(ol.geom.Point);
+      expect(g.getCoordinates()).to.eql([2, 1]);
+    });
+
+    it('can read nodes and ways', function() {
+      var text =
+          '<?xml version="1.0" encoding="UTF-8"?>' +
+          '<osm version="0.6" generator="my hand">' +
+          '  <node id="1" lat="1" lon="2">' +
+          '    <tag k="name" v="1"/>' +
+          '  </node>' +
+          '  <node id="2" lat="3" lon="4">' +
+          '    <tag k="name" v="2"/>' +
+          '  </node>' +
+          '  <way id="3">' +
+          '    <tag k="name" v="3"/>' +
+          '    <nd ref="1" />' +
+          '    <nd ref="2" />' +
+          '  </node>' +
+          '</osm>';
+      var fs = format.readFeatures(text);
+      expect(fs).to.have.length(3);
+      var point = fs[0];
+      expect(point).to.be.an(ol.Feature);
+      var g = point.getGeometry();
+      expect(g).to.be.an(ol.geom.Point);
+      expect(g.getCoordinates()).to.eql([2, 1]);
+      var line = fs[2];
+      expect(line).to.be.an(ol.Feature);
+      g = line.getGeometry();
+      expect(g).to.be.an(ol.geom.LineString);
+      expect(g.getCoordinates()).to.eql([[2, 1], [4, 3]]);
+    });
+
+    it('can transform and read nodes', function() {
+      var text =
+          '<?xml version="1.0" encoding="UTF-8"?>' +
+          '<osm version="0.6" generator="my hand">' +
+          '  <node id="1" lat="1" lon="2">' +
+          '    <tag k="name" v="1"/>' +
+          '  </node>' +
+          '  <node id="2" lat="3" lon="4">' +
+          '    <tag k="name" v="2"/>' +
+          '  </node>' +
+          '</osm>';
+      var fs = format.readFeatures(text, {
+        featureProjection: 'EPSG:3857'
+      });
+      expect(fs).to.have.length(2);
+      var f = fs[0];
+      expect(f).to.be.an(ol.Feature);
+      var g = f.getGeometry();
+      expect(g).to.be.an(ol.geom.Point);
+      expect(g.getCoordinates()).to.eql(
+          ol.proj.transform([2, 1], 'EPSG:4326', 'EPSG:3857'));
+    });
+
+  });
+
+});
+
+
+goog.require('goog.dom.xml');
+goog.require('ol.Feature');
+goog.require('ol.format.OSMXML');
+goog.require('ol.geom.Point');
+goog.require('ol.geom.LineString');
+goog.require('ol.proj');