from typing import Union

from fastapi import Cookie, FastAPI

app = FastAPI()


@app.get("/items/")
async def read_items(ads_id: Union[str, None] = Cookie(default=None)):

    [
        ("/items", None, 200, {"ads_id": None}),
        ("/items", {"ads_id": "ads_track"}, 200, {"ads_id": "ads_track"}),
        (
            "/items",
            {"ads_id": "ads_track", "session": "cookiesession"},
            200,
            {"ads_id": "ads_track"},
        ),
        ("/items", {"session": "cookiesession"}, 200, {"ads_id": None}),
    ],
)

				"application/vnd.mobius.txf",
				"application/vnd.mophun.application",
				"application/vnd.mophun.certificate",
				"application/vnd.motorola.flexsuite",
				"application/vnd.motorola.flexsuite.adsi",
				"application/vnd.motorola.flexsuite.fis",
				"application/vnd.motorola.flexsuite.gotap",
				"application/vnd.motorola.flexsuite.kmr",
				"application/vnd.motorola.flexsuite.ttc",

  <mime-type type="application/vnd.mophun.certificate">
    <glob pattern="*.mpc"/>
  </mime-type>
  <mime-type type="application/vnd.motorola.flexsuite"/>
  <mime-type type="application/vnd.motorola.flexsuite.adsi"/>
  <mime-type type="application/vnd.motorola.flexsuite.fis"/>
  <mime-type type="application/vnd.motorola.flexsuite.gotap"/>
  <mime-type type="application/vnd.motorola.flexsuite.kmr"/>