Files
LangBot/tests/unit_tests/api/test_mcp_controller.py
2026-07-19 09:58:59 +08:00

133 lines
4.4 KiB
Python

from __future__ import annotations
import sys
import types
from importlib import import_module
from types import SimpleNamespace
from unittest.mock import AsyncMock
import pytest
import quart
core_app_module = types.ModuleType('langbot.pkg.core.app')
core_app_module.Application = object
sys.modules.setdefault('langbot.pkg.core.app', core_app_module)
pytestmark = pytest.mark.asyncio
async def _create_test_client(mcp_service: SimpleNamespace, *, role: str = 'owner'):
app = quart.Quart(__name__)
user_service = SimpleNamespace(
verify_jwt_token=AsyncMock(return_value='test@example.com'),
get_user_by_email=AsyncMock(
return_value=SimpleNamespace(
user='test@example.com',
uuid='account-a',
)
),
)
workspace_collaboration_service = SimpleNamespace(
resolve_account_workspace=AsyncMock(
return_value=SimpleNamespace(
execution=SimpleNamespace(
instance_uuid='instance-a',
placement_generation=1,
),
workspace=SimpleNamespace(uuid='workspace-a'),
membership=SimpleNamespace(
uuid='membership-a',
role=role,
projection_revision=1,
),
)
)
)
ap = SimpleNamespace(
mcp_service=mcp_service,
user_service=user_service,
workspace_collaboration_service=workspace_collaboration_service,
)
MCPRouterGroup = import_module('langbot.pkg.api.http.controller.groups.resources.mcp').MCPRouterGroup
group = MCPRouterGroup(ap, app)
await group.initialize()
return app.test_client()
async def test_viewer_cannot_read_mcp_runtime_logs():
mcp_service = SimpleNamespace(
get_mcp_server_logs=AsyncMock(return_value=['private runtime line']),
)
client = await _create_test_client(mcp_service, role='viewer')
response = await client.get(
'/api/v1/mcp/servers/example/logs',
headers={
'Authorization': 'Bearer test-token',
'X-Workspace-Id': 'workspace-a',
},
)
assert response.status_code == 403
assert (await response.get_json())['code'] == 'permission_denied'
mcp_service.get_mcp_server_logs.assert_not_awaited()
async def test_mcp_server_route_accepts_encoded_slash_name():
mcp_service = SimpleNamespace(
get_mcp_server_by_name=AsyncMock(
return_value={
'uuid': 'test-uuid',
'name': 'pab1it0/prometheus',
'enable': True,
'mode': 'stdio',
'extra_args': {},
}
)
)
client = await _create_test_client(mcp_service)
response = await client.get(
'/api/v1/mcp/servers/pab1it0%2Fprometheus',
headers={
'Authorization': 'Bearer test-token',
'X-Workspace-Id': 'workspace-a',
},
)
assert response.status_code == 200
mcp_service.get_mcp_server_by_name.assert_awaited_once()
context, server_name = mcp_service.get_mcp_server_by_name.await_args.args
assert context.workspace_uuid == 'workspace-a'
assert server_name == 'pab1it0/prometheus'
payload = await response.get_json()
assert payload['data']['server']['name'] == 'pab1it0/prometheus'
async def test_mcp_resource_route_accepts_encoded_slash_name():
mcp_service = SimpleNamespace(
get_mcp_server_by_name=AsyncMock(),
get_mcp_server_resources=AsyncMock(return_value=[]),
get_mcp_server_resource_templates=AsyncMock(return_value=[]),
get_runtime_info=AsyncMock(return_value={'resource_capabilities': {'subscribe': False}}),
)
client = await _create_test_client(mcp_service)
response = await client.get(
'/api/v1/mcp/servers/pab1it0%2Fprometheus/resources',
headers={
'Authorization': 'Bearer test-token',
'X-Workspace-Id': 'workspace-a',
},
)
assert response.status_code == 200
mcp_service.get_mcp_server_by_name.assert_not_awaited()
mcp_service.get_mcp_server_resources.assert_awaited_once()
context, server_name = mcp_service.get_mcp_server_resources.await_args.args
assert context.workspace_uuid == 'workspace-a'
assert server_name == 'pab1it0/prometheus'
payload = await response.get_json()
assert payload['data']['resource_capabilities'] == {'subscribe': False}