Files
wild-pc/castle-api/tests/test_nats_client.py
Paul Payne c67c06d8e6 feat(mesh): fleet role + shared config/presence KV (Phase 2)
- add static 'role' (authority|follower) to NodeConfig/CastleConfig, wired from
  castle.yaml through the registry to the mesh wire; civil pinned authority
- castle-presence: TTL KV bucket each node renews (churn signal); delete-on-stop
- castle-config: authority-gated get/put + change-watch SSE (follower reconcile
  hook hangs off it)
- bound the NATS drain on stop() so shutdown can't hang
- tests: role config/registry round-trip, wire round-trip, role write-gating

Single-node verified; follower reconcile pending the second node.
2026-07-07 05:03:07 -07:00

31 lines
896 B
Python

"""CastleNATSClient role gating — hermetic (no live NATS server needed).
The write-gate is checked before touching the KV bucket, so a follower is denied
without any connection.
"""
from __future__ import annotations
import asyncio
import pytest
from castle_core.registry import NodeConfig, NodeRegistry
from castle_api.nats_client import CastleNATSClient
def _client(role: str) -> CastleNATSClient:
reg = NodeRegistry(node=NodeConfig(hostname="n", role=role), deployed={})
return CastleNATSClient("n", reg, servers="nats://localhost:4222")
def test_role_property() -> None:
assert _client("authority").role == "authority"
assert _client("follower").role == "follower"
def test_follower_cannot_write_shared_config() -> None:
client = _client("follower")
with pytest.raises(PermissionError):
asyncio.run(client.put_shared_config("fleet/key", "value"))