add exception handling to WMSDescribeLayer Format

kochizufan · Mar 29, 2012 · 33f8fa0 · 33f8fa0
1 parent d1d5ab9
commit 33f8fa0
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js b/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js
@@ -90,6 +90,12 @@ OpenLayers.Format.WMSDescribeLayer.v1_1 = OpenLayers.Class(
                 }
                 describelayer.push({layerName: layerName, owsType: owsType, 
                     owsURL: owsURL, typeName: typeName}); 
+            } else if (nodeName == 'ServiceException') {
+                // an exception must have occurred, so parse it
+                var parser = new OpenLayers.Format.OGCExceptionReport();
+                return {
+                    error: parser.read(data)
+                };
             }
         }
         return describelayer;

diff --git a/tests/Format/WMSDescribeLayer.html b/tests/Format/WMSDescribeLayer.html
@@ -34,6 +34,18 @@
 
     }
 
+    function test_read_exception(t) {
+        t.plan(1);
+        var text = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' +
+            '<!DOCTYPE ServiceExceptionReport SYSTEM "http://mapstory.dev.opengeo.org:80/geoserver/schemas/wms/1.1.1/WMS_exception_1_1_1.dtd">' +
+            '<ServiceExceptionReport version="1.1.1" >   <ServiceException code="LayerNotDefined" locator="MapLayerInfoKvpParser">' +
+            'geonode:_map_107_annotations: no such layer on this server' +
+            '</ServiceException></ServiceExceptionReport>';
+        var format = new OpenLayers.Format.WMSDescribeLayer();
+        var obj = format.read(text);
+        t.ok(!!obj.error, "Error reported correctly");
+    }
+
     </script> 
 </head> 
 <body>