fixing tests valid_ac.t, encoding.t and untrusted.t

t/encoding.t

@@ -33,5 +33,5 @@ __DATA__
 --- request
 GET / 
 --- response_body
-n=nickname v=newland86 q=test.vo,n=message v=assegnista%25di%25ricerca%40CNAF q=test.vo
+n=nickname v=newland86 q=test.vo,n=title v=assegnista%25di%25ricerca%40CNAF q=test.vo
 --- error_code: 200

t/untrusted_ac.t

@@ -21,6 +21,7 @@ __DATA__
         ssl_verify_client on;
 	location = / {
             default_type text/plain;
+            echo $voms_user;
         }
     }
 --- config

t/valid_ac.t

@@ -53,6 +53,6 @@ voms.example:15000
 20180101000000Z
 20300101000000Z
 n=nickname v=newland q=test.vo,n=nickname v=giaco q=test.vo
-123
+7B
 --- error_code: 200