Adding unit tests for rule based styling

2013-03-03 15:25:20 +01:00
parent 63c048edb2
commit 5535a26d4a
6 changed files with 227 additions and 0 deletions
@@ -0,0 +1,66 @@
+goog.provide('ol.test.style.Style');
+
+describe('ol.style.Style', function() {
+
+  describe('#apply()', function() {
+
+    it('applies a style to a feature', function() {
+      var style = new ol.style.Style({
+        rules: [
+          new ol.style.Rule({
+            filter: new ol.filter.Filter(function(feature) {
+              return feature.get('foo') == 'bar';
+            }),
+            symbolizers: [
+              new ol.style.Shape({
+                size: 4,
+                fillStyle: '#BADA55'
+              })
+            ]
+          })
+        ]
+      });
+      var feature = new ol.Feature();
+      feature.set('foo', 'bar');
+      expect(style.apply(feature).length).toBe(1);
+      expect(style.apply(feature)[0].fillStyle).toBe('#BADA55');
+      feature.set('foo', 'baz');
+      expect(style.apply(feature).length).toBe(0);
+    });
+
+  });
+  
+  describe('ol.style.Style.applyDefaultStyle()', function() {
+    var feature = new ol.Feature();
+
+    it('returns an empty array for features without geometry', function() {
+      expect(ol.style.Style.applyDefaultStyle(feature).length).toBe(0);
+    });
+
+    it('returns an array with the Shape default for points', function() {
+      feature.setGeometry(new ol.geom.Point([0, 0]));
+      expect(ol.style.Style.applyDefaultStyle(feature)[0]
+          .equals(ol.style.ShapeDefaults)).toBe(true);
+    });
+
+    it('returns an array with the Line default for lines', function() {
+      feature.setGeometry(new ol.geom.LineString([[0, 0], [1, 1]]));
+      expect(ol.style.Style.applyDefaultStyle(feature)[0]
+          .equals(ol.style.LineDefaults)).toBe(true);
+    });
+
+    it('returns an array with the Polygon default for polygons', function() {
+      feature.setGeometry(new ol.geom.Polygon([[[0, 0], [1, 1], [0, 0]]]));
+      expect(ol.style.Style.applyDefaultStyle(feature)[0]
+          .equals(ol.style.PolygonDefaults)).toBe(true);
+    });
+
+  });
+
+});
+
+goog.require('ol.geom.LineString');
+goog.require('ol.geom.Point');
+goog.require('ol.geom.Polygon');
+goog.require('ol.filter.Filter');
+goog.require('ol.style.Style');