Update fastapi example to avoid warning: `The "app" shortcut is now d…

…eprecated. Use the explicit style "transport=ASGITransport(app=...)" instead.` (#1606)

examples/fastapi/_tests.py

@@ -2,7 +2,7 @@
 # pylint: disable=E0611,E0401
 import pytest
 from asgi_lifespan import LifespanManager
-from httpx import AsyncClient
+from httpx import ASGITransport, AsyncClient
 from main import app
 from models import Users
 
@@ -15,7 +15,8 @@ def anyio_backend():
 @pytest.fixture(scope="module")
 async def client():
     async with LifespanManager(app):
-        async with AsyncClient(app=app, base_url="http://test") as c:
+        transport = ASGITransport(app=app)
+        async with AsyncClient(transport=transport, base_url="http://test") as c:
             yield c
 
 

examples/fastapi/main.py

@@ -2,10 +2,9 @@
 from contextlib import asynccontextmanager
 from typing import List
 
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException
 from models import User_Pydantic, UserIn_Pydantic, Users
 from pydantic import BaseModel
-from starlette.exceptions import HTTPException
 
 from tortoise.contrib.fastapi import RegisterTortoise