add infoFormats to WMSCapabilities Format, r=ahocevar (closes #3539)

tests/Format/WMSCapabilities/v1_1_1.html

@@ -14,7 +14,7 @@
     
     function test_read(t) {
         
-        t.plan(23);
+        t.plan(24);
 
         var xml = document.getElementById("gssample").firstChild.nodeValue;
         var doc = new OpenLayers.Format.XML().read(xml);
@@ -80,6 +80,7 @@
         t.eq(capability.layers.length, 22, "correct number of layers parsed");
         
         var layer = capability.layers[2];
+        t.eq(layer.infoFormats, ["text/plain", "text/html", "application/vnd.ogc.gml"], "infoFormats set on layer");
         t.eq(layer.name, "tiger:tiger_roads", "[2] correct layer name");
         t.eq(layer.prefix, "tiger", "[2] correct layer prefix");
         t.eq(layer.title, "Manhattan (NY) roads", "[2] correct layer title");