Files
nocobase-mcp/tests/test_server.py
T
2026-07-13 02:56:36 +00:00

186 lines
6.6 KiB
Python

import asyncio
import unittest
from unittest.mock import patch
from nocobase_crm_mcp import server as server_module
from nocobase_crm_mcp.nb_client import NbCommandError
from nocobase_crm_mcp.server import BearerTokenAuthMiddleware, FastMCP, create_http_app, create_server
async def _ok_app(scope, receive, send):
await send({"type": "http.response.start", "status": 200, "headers": []})
await send({"type": "http.response.body", "body": b"ok"})
def run_asgi_request(app, *, authorization=None, method="POST", path="/mcp"):
events = []
headers = []
if authorization is not None:
headers.append((b"authorization", authorization.encode("latin1")))
async def receive():
return {"type": "http.request", "body": b"", "more_body": False}
async def send(message):
events.append(message)
scope = {"type": "http", "method": method, "path": path, "headers": headers}
asyncio.run(app(scope, receive, send))
return events
class FakeCrmService:
def crm_health(self):
return {"ok": True}
def crm_schema(self, include_fields=False):
return {"include_fields": include_fields}
def crm_overview(self, **kwargs):
return {"totals": {"customers": 1}}
def crm_config_template(self):
return {"collections": {}}
def crm_filter_options(self, **kwargs):
return {"customer_status": []}
def resolve_owner(self, **kwargs):
return {"results": []}
def list_customers(self, **kwargs):
return {"results": []}
def get_customer(self, **kwargs):
return {"customer": None}
def list_contacts(self, **kwargs):
return {"results": []}
def list_followups(self, **kwargs):
return {"results": []}
class ErrorCrmService(FakeCrmService):
def list_customers(self, **kwargs):
raise NbCommandError("nb command failed with exit code 1: denied")
class MissingNbCrmService(FakeCrmService):
def crm_health(self):
raise FileNotFoundError(2, "No such file or directory", "nb")
class ServerTests(unittest.TestCase):
def test_bearer_token_middleware_rejects_missing_or_wrong_token(self) -> None:
app = BearerTokenAuthMiddleware(_ok_app, "secret")
self.assertEqual(run_asgi_request(app)[0]["status"], 401)
self.assertEqual(run_asgi_request(app, authorization="Bearer wrong")[0]["status"], 401)
def test_bearer_token_middleware_allows_matching_token(self) -> None:
app = BearerTokenAuthMiddleware(_ok_app, "secret")
events = run_asgi_request(app, authorization="Bearer secret")
self.assertEqual(events[0]["status"], 200)
self.assertEqual(events[1]["body"], b"ok")
def test_bearer_token_middleware_allows_options_preflight_without_token(self) -> None:
app = BearerTokenAuthMiddleware(_ok_app, "secret")
events = run_asgi_request(app, method="OPTIONS")
self.assertEqual(events[0]["status"], 204)
def test_readonly_server_exposes_crm_tools_only(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
server = create_server(crm_service=FakeCrmService(), readonly=True)
tools = asyncio.run(server.list_tools())
self.assertEqual(
{tool.name for tool in tools},
{
"crm_health",
"crm_schema",
"crm_overview",
"crm_filter_options",
"resolve_owner",
"list_customers",
"get_customer",
"list_contacts",
"list_followups",
},
)
def test_tool_schemas_expose_raw_opt_in_parameters(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
server = create_server(crm_service=FakeCrmService(), readonly=True)
tools = {tool.name: tool for tool in asyncio.run(server.list_tools())}
self.assertIn("include_raw", tools["list_customers"].inputSchema["properties"])
self.assertIn("include_raw", tools["list_contacts"].inputSchema["properties"])
self.assertIn("include_raw", tools["list_followups"].inputSchema["properties"])
self.assertIn("include_raw_followups", tools["get_customer"].inputSchema["properties"])
def test_tools_return_structured_error_for_nb_failures(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
server = create_server(crm_service=ErrorCrmService(), readonly=True)
_content, structured = asyncio.run(server.call_tool("list_customers", {}))
self.assertEqual(structured["error"]["code"], "nb_command_failed")
self.assertIn("denied", structured["error"]["message"])
self.assertFalse(structured["error"]["retryable"])
def test_tools_return_specific_error_when_nb_is_not_found(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
server = create_server(crm_service=MissingNbCrmService(), readonly=True)
_content, structured = asyncio.run(server.call_tool("crm_health", {}))
self.assertEqual(structured["error"]["code"], "nb_not_found")
self.assertIn("NOCOBASE_MCP_NB_BIN", structured["error"]["hint"])
self.assertFalse(structured["error"]["retryable"])
def test_make_service_uses_nb_bin_from_environment(self) -> None:
with (
patch.dict("os.environ", {"NOCOBASE_MCP_NB_BIN": "/opt/node/bin/nb"}),
patch.object(server_module, "NbClient") as nb_client,
patch.object(server_module, "CrmService", side_effect=lambda config, client: {"config": config, "client": client}),
):
service = server_module._make_service()
self.assertIs(service["client"], nb_client.return_value)
nb_client.assert_called_once_with(env_name="nb-mcp", data_source="main", nb_bin="/opt/node/bin/nb")
def test_config_template_tool_is_opt_in(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
with patch.dict("os.environ", {"NOCOBASE_MCP_ENABLE_CONFIG_TOOLS": "1"}):
server = create_server(crm_service=FakeCrmService(), readonly=True)
tools = asyncio.run(server.list_tools())
self.assertIn("crm_config_template", {tool.name for tool in tools})
def test_create_http_app_requires_bearer_token(self) -> None:
if FastMCP is None:
self.skipTest("MCP SDK is not installed")
server = create_server(crm_service=FakeCrmService(), readonly=True)
with self.assertRaises(ValueError):
create_http_app(server, "")
if __name__ == "__main__":
unittest.main()