Function short_socket_name

tests/conftest.py:181–212

(tmp_path, tmp_path_factory)

@pytest.fixture
def short_socket_name(tmp_path, tmp_path_factory):  # pragma: py-win32
    max_sock_len = 100
    socket_filename = "my.sock"
    identifier = f"{uuid4()}-"
    identifier_len = len(identifier.encode())
    tmp_dir = Path("/tmp").resolve()
    os_tmp_dir = Path(os.getenv("TMPDIR", "/tmp")).resolve()
    basetemp = Path(
        str(tmp_path_factory.getbasetemp()),
    ).resolve()
    hash_basetemp = md5(
        str(basetemp).encode(),
    ).hexdigest()

    def make_tmp_dir(base_dir):
        return TemporaryDirectory(
            dir=str(base_dir),
            prefix="p-",
            suffix=f"-{hash_basetemp}",
        )

    paths = basetemp, os_tmp_dir, tmp_dir
    for _num, tmp_dir_path in enumerate(paths, 1):
        with make_tmp_dir(tmp_dir_path) as tmpd:
            tmpd = Path(tmpd).resolve()
            sock_path = str(tmpd / socket_filename)
            sock_path_len = len(sock_path.encode())
            if sock_path_len <= max_sock_len:
                if max_sock_len - sock_path_len >= identifier_len:  # pragma: no cover
                    sock_path = str(tmpd / "".join((identifier, socket_filename)))
                yield sock_path
                return


def _unused_port(socket_type: int) -> int: