LDAP-56: generic integration tests are now configurable to run against a local LDAP server rather than startin in-process ApacheDS.

core/src/main/java/org/springframework/ldap/transaction/compensating/manager/TransactionAwareContextSourceProxy.java

@@ -99,6 +99,6 @@ public class TransactionAwareContextSourceProxy
     }
 
 	public DirContext getContext(String principal, String credentials) throws NamingException {
-		throw new UnsupportedOperationException("Not supported on a transacted ContextSource");
+        return target.getContext(principal, credentials);
 	}
 }