Proper getAttributes method

With a59aa9bb37 we can now provide an object with user set attributes.

src/ol/feature.js

@@ -28,17 +28,15 @@ goog.inherits(ol.Feature, ol.Object);
  * @return {Object} Attributes object.
  */
 ol.Feature.prototype.getAttributes = function() {
-  // TODO: see https://github.com/openlayers/ol3/pull/217
+  var keys = this.getKeys(),
-  // var keys = this.getKeys(),
+      len = keys.length,
-  //     len = keys.length,
+      attributes = {},
-  //     attributes = {},
+      i, key;
-  //     i, key
+  for (i = 0; i < len; ++ i) {
-  // for (var i = 0; i < len; ++ i) {
+    key = keys[i];
-  //   key = keys[i];
+    attributes[key] = this.get(key);
-  //   attributes[key] = this.get(key);
+  }
-  // }
+  return attributes;
-  // return attributes;
-  return this;
 };
 
 

test/spec/ol/feature.test.js

@@ -52,6 +52,29 @@ describe('ol.Feature', function() {
 
   });
 
+  describe('#getAttributes()', function() {
+
+    it('returns an object with all attributes', function() {
+      var point = new ol.geom.Point([15, 30]);
+      var feature = new ol.Feature({
+        foo: 'bar',
+        ten: 10,
+        loc: point
+      });
+
+      var attributes = feature.getAttributes();
+
+      var keys = goog.object.getKeys(attributes);
+      expect(keys.sort()).toEqual(['foo', 'loc', 'ten']);
+
+      expect(attributes.foo).toBe('bar');
+      expect(attributes.loc).toBe(point);
+      expect(attributes.ten).toBe(10);
+    });
+
+  });
+
+
   describe('#getGeometry()', function() {
 
     var point = new ol.geom.Point([15, 30]);
@@ -157,5 +180,6 @@ describe('ol.Feature', function() {
 });
 
 
+goog.require('goog.object');
 goog.require('ol.Feature');
 goog.require('ol.geom.Point');