1 files changed, 66 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/misc/UberspectTestImpl.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/misc/UberspectTestImpl.java
new file mode 100644
index 00000000..b07f6725
--- /dev/null
+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/misc/UberspectTestImpl.java
@@ -0,0 +1,66 @@
+package org.apache.velocity.test.misc;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.velocity.util.introspection.Info;
+import org.apache.velocity.util.introspection.UberspectImpl;
+import org.apache.velocity.util.introspection.VelMethod;
+import org.apache.velocity.util.introspection.VelPropertyGet;
+
+
+/**
+ * A introspector that allows testing when methods are not found.
+ */
+public class UberspectTestImpl extends UberspectImpl
+{
+
+    @Override
+    public VelMethod getMethod(Object obj, String methodName, Object[] args, Info i)
+    {
+        VelMethod method = super.getMethod(obj, methodName, args, i);
+
+        if (method == null)
+        {
+            if (obj == null)
+                throw new UberspectTestException("Can't call method '" + methodName + "' on null object",i);
+            else
+                throw new UberspectTestException("Did not find method "+ obj.getClass().getName()+"."+methodName, i);
+        }
+
+        return method;
+    }
+
+    @Override
+    public VelPropertyGet getPropertyGet(Object obj, String identifier, Info i)
+    {
+        VelPropertyGet propertyGet = super.getPropertyGet(obj, identifier, i);
+
+        if (propertyGet == null)
+        {
+            if (obj == null)
+                throw new UberspectTestException("Can't call getter '" + identifier + "' on null object",i);
+            else
+                throw new UberspectTestException("Did not find "+ obj.getClass().getName()+"."+identifier, i);
+        }
+
+        return propertyGet;
+    }
+
+}