simplified unit test for hit detection on invisible canvas

tests/Renderer/Canvas.html

@@ -336,98 +336,18 @@
         }        
         
         var num = cases.length;
-        t.plan(num);
+        t.plan(2 * num);
         var c, feature;
         for (var i=0; i<num; ++i) {
             c = cases[i];
             feature = layer.renderer.getFeatureIdFromEvent({xy: px(c.x, c.y)});
             t.eq(feature && feature.id, c.id, c.msg);
-        }
             
-        map.destroy();
+            // Extra test: hit detection on an invisible canvas should return undefined
-        
+            layer.setVisibility(false);
-    }
-
-    // Extra test: hit detection on an invisible canvas should return undefined
-    function test_hitDetectionOnInvisibleLayer(t) {
-        if (!supported) {
-            t.plan(0); 
-            return; 
-        }
-        
-        var layer = new OpenLayers.Layer.Vector(null, {
-            isBaseLayer: true,
-            resolutions: [1],
-            styleMap: new OpenLayers.StyleMap({
-                pointRadius: 5,
-                strokeWidth: 3,
-                fillColor: "red",
-                fillOpacity: 0.5,
-                strokeColor: "blue",
-                strokeOpacity: 0.75
-            }),
-            renderers: ["Canvas"]
-        });
-        
-        var map = new OpenLayers.Map({
-            div: "map",
-            controls: [],
-            layers: [layer],
-            center: new OpenLayers.LonLat(0, 0),
-            zoom: 0
-        });
-        
-        layer.addFeatures([
-            new OpenLayers.Feature.Vector(
-                new OpenLayers.Geometry.Point(-100, 0)
-            ),
-            new OpenLayers.Feature.Vector(
-                OpenLayers.Geometry.fromWKT("LINESTRING(-50 0, 50 0)")
-            ),
-            new OpenLayers.Feature.Vector(
-                OpenLayers.Geometry.fromWKT("POLYGON((100 -25, 150 -25, 150 25, 100 25, 100 -25), (120 -5, 130 -5, 130 5, 120 5, 120 -5))")
-            )
-        ]);
-        
-        var cases = [{
-            msg: "center of invisible point", x: -100, y: 0, id: layer.features[0].id
-        }, {
-            msg: "edge of invisible point", x: -103, y: 3, id: layer.features[0].id
-        }, {
-            msg: "outside invisible point", x: -110, y: 3, id: null
-        }, {
-            msg: "center of invisible line", x: 0, y: 0, id: layer.features[1].id
-        }, {
-            msg: "edge of invisible line", x: 0, y: 1, id: layer.features[1].id
-        }, {
-            msg: "outside invisible line", x: 0, y: 5, id: null
-        }, {
-            msg: "inside invisible polygon", x: 110, y: 0, id: layer.features[2].id
-        }, {
-            msg: "edge of invisible polygon", x: 99, y: 0, id: layer.features[2].id
-        }, {
-            msg: "inside invisible polygon hole", x: 125, y: 0, id: null
-        }, {
-            msg: "outside invisible polygon", x: 155, y: 0, id: null
-        }];
-
-        function px(x, y) {
-            return map.getPixelFromLonLat(
-                new OpenLayers.LonLat(x, y)
-            );
-        }        
-        
-        var num = cases.length;
-        t.plan(num);
-        var c, feature;
-        
-        // Hit detection on an invisible canvas layer should always return undefined
-        layer.setVisibility(false);
-        
-        for (var i=0; i<num; ++i) {
-            c = cases[i];
             feature = layer.renderer.getFeatureIdFromEvent({xy: px(c.x, c.y)});
-            t.eq(feature, undefined, c.msg);
+            t.eq(feature, undefined, c.msg + ' (invisible)');
+            layer.setVisibility(true);
         }
         
         map.destroy();