"""Tests for the MCP server implementation using FastAPI TestClient."""
from typing import AsyncGenerator
import pytest
import pytest_asyncio
from fastapi import FastAPI
from httpx import AsyncClient, ASGITransport
from mcp.server import FastMCP
from basic_memory.api.app import app as fastapi_app
from basic_memory.deps import get_project_config, get_engine_factory, get_app_config
from basic_memory.services.search_service import SearchService
from basic_memory.mcp.server import mcp as mcp_server
@pytest.fixture(scope="function")
def mcp() -> FastMCP:
return mcp_server # pyright: ignore [reportReturnType]
@pytest.fixture(scope="function")
def app(app_config, project_config, engine_factory, config_manager) -> FastAPI:
"""Create test FastAPI application."""
app = fastapi_app
app.dependency_overrides[get_app_config] = lambda: app_config
app.dependency_overrides[get_project_config] = lambda: project_config
app.dependency_overrides[get_engine_factory] = lambda: engine_factory
return app
@pytest_asyncio.fixture(scope="function")
async def client(app: FastAPI) -> AsyncGenerator[AsyncClient, None]:
"""Create test client that both MCP and tests will use."""
async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as client:
yield client
@pytest.fixture
def test_entity_data():
"""Sample data for creating a test entity."""
return {
"entities": [
{
"title": "Test Entity",
"entity_type": "test",
"summary": "", # Empty string instead of None
}
]
}
@pytest_asyncio.fixture
async def init_search_index(search_service: SearchService):
"""Initialize search index. Request this fixture explicitly in tests that need it."""
await search_service.init_search_index()