test(node): the dispatch golden covers a type field that is not a string

Missing, None, an int, a list, a dict, bytes: recorded on the elif chain
before it becomes a table, since a dict lookup would raise on the
unhashable ones where the chain found no match.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2 files changed, 258 insertions, 0 deletions

diff --git a/packages/meshbay-node/tests/golden/dispatch.json b/packages/meshbay-node/tests/golden/dispatch.json
index 63ae5aa..98911f5 100644
--- a/packages/meshbay-node/tests/golden/dispatch.json
+++ b/packages/meshbay-node/tests/golden/dispatch.json
@@ -258,6 +258,246 @@
   }
  },
  "dispatch": {
+  "<bytes> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<bytes> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<bytes> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<bytes> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<dict> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<dict> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<dict> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<dict> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<int> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<int> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<int> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<int> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<list> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<list> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<list> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<list> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<missing> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<missing> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<missing> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<missing> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<none> | challenged | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<none> | fresh | bare": {
+   "audit": [],
+   "log": [],
+   "sent": [
+    {
+     "detail": "Handshake required",
+     "req_id": 4242,
+     "type": "error"
+    }
+   ],
+   "spawned": []
+  },
+  "<none> | member | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
+  "<none> | operator | bare": {
+   "audit": [],
+   "log": [
+    "WARNING Unknown MNP message type on DataChannel: %s"
+   ],
+   "sent": [],
+   "spawned": []
+  },
   "admin_challenge | challenged | bare": {
    "audit": [],
    "log": [],
diff --git a/packages/meshbay-node/tests/test_dispatch_golden.py b/packages/meshbay-node/tests/test_dispatch_golden.py
index b31b63b..c917208 100644
--- a/packages/meshbay-node/tests/test_dispatch_golden.py
+++ b/packages/meshbay-node/tests/test_dispatch_golden.py
@@ -144,6 +144,20 @@ def _message_types() -> list[str]:
     return sorted(names | {"client_diag", "no_such_type"})
 
 
+def _odd_types() -> dict[str, dict]:
+    """A `type` field that is not a string, or no `type` at all. msgpack will
+    carry any value there, and a dispatch keyed by type has to treat each of
+    these as the chain of comparisons did — an unhashable one included."""
+    return {
+        "<missing>": {},
+        "<none>": {"type": None},
+        "<int>": {"type": 7},
+        "<list>": {"type": [MNP.PING]},
+        "<dict>": {"type": {"t": MNP.PING}},
+        "<bytes>": {"type": MNP.PING.encode()},
+    }
+
+
 def _shapes(keys: list[str]) -> dict[str, dict]:
     return {
         "bare": {},
@@ -165,6 +179,10 @@ def _record(keys: list[str]) -> dict:
             for shape, fields in _shapes(keys).items():
                 msg = {**fields, "type": mtype, "req_id": REQ_ID}
                 out["dispatch"][f"{mtype} | {state} | {shape}"] = _run(_session(state), msg)
+    for label, fields in _odd_types().items():
+        for state in ("fresh", "challenged", "member", "operator"):
+            msg = {**fields, "req_id": REQ_ID}
+            out["dispatch"][f"{label} | {state} | bare"] = _run(_session(state), msg)
     for op in _admin_ops() + ["no_such_op"]:
         s = _session("operator")
         s._admin_ops["the-op"] = {"op": op, "subject": "subject", "nonce": b"\x05" * 32,