Function callback

tests/utils/test_authenticator.py:255–260

(request: requests.PreparedRequest)

    seen: list[str] = []

    def callback(request: requests.PreparedRequest) -> HttpResponse:
        assert request.url
        if seen.count(request.url) < 2:
            seen.append(request.url)
            raise requests.exceptions.ConnectionError("Disconnected")
        return 200, {}, content

    http.add_callback(responses.GET, sdist_uri, callback=callback)