vcr: Improve error message for NoPeersAvailableError

uber · Apr 6, 2016 · b50e765 · b50e765
1 parent e2e742c
commit b50e765
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/tchannel/testing/vcr/server.py b/tchannel/testing/vcr/server.py
@@ -125,8 +125,12 @@ def send(self, request):
 
         if not peers:
             raise proxy.NoPeersAvailableError(
-                'Both, hostPort and knownPeers were empty or unset. '
-                'One of them must be specified and non-empty.'
+                'Could not find a recorded response for request %s and was '
+                'unable to make a new request because both, hostPort and '
+                'knownPeers were unspecified. One of them must be specified '
+                'for me to make new requests. Make sure you specified a '
+                'hostport in the original request or are advertising '
+                'on Hyperbahn.' % (str(request),)
             )
 
         arg_scheme = proxy.ArgScheme.name_of(request.argScheme).lower()