from __future__ import annotations from fastapi import Depends, FastAPI from fastapi.testclient import TestClient from starlette.requests import Request from ..utils import needs_py310 app = FastAPI() client = TestClient(app) class Test: def __call__(self, request: Request): return "test" @needs_py310 def test_call(): @app.get("/test/") def call(test: str = Depends(Test())): return {"test": test} response = client.get("/test") assert response.status_code == 200