import json
import sys
from collections.abc import Iterator
from typing import Annotated, Any

import pytest
from fastapi import Depends, FastAPI
from fastapi.testclient import TestClient
from pydantic import BaseModel

if "--codspeed" not in sys.argv:
    pytest.skip(
        "Benchmark tests are skipped by default; run with --codspeed.",
        allow_module_level=True,
    )

LARGE_ITEMS: list[dict[str, Any]] = [
    {

    * This includes support for ASGI 3 (the latest version of the standard).
    * It's now possible to use [Starlette's `StreamingResponse`](https://www.starlette.dev/responses/#streamingresponse) with iterators, like [file-like](https://docs.python.org/3/glossary.html#term-file-like-object) objects (as those returned by `open()`).