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from __future__ import annotations
import socket
from asyncio import Transport
from typing import Any
import pytest
from uvicorn.protocols.utils import get_client_addr, get_local_addr, get_remote_addr
class MockSocket:
def __init__(self, family, peername=None, sockname=None):
self.peername = peername
self.sockname = sockname
self.family = family
def getpeername(self):
return self.peername
def getsockname(self):
return self.sockname
class MockTransport(Transport):
def __init__(self, info: dict[str, Any]) -> None:
self.info = info
def get_extra_info(self, name: str, default: Any = None) -> Any:
return self.info.get(name)
def test_get_local_addr_with_socket():
transport = MockTransport({"socket": MockSocket(family=socket.AF_IPX)})
assert get_local_addr(transport) is None
transport = MockTransport({"socket": MockSocket(family=socket.AF_INET6, sockname=("::1", 123))})
assert get_local_addr(transport) == ("::1", 123)
transport = MockTransport({"socket": MockSocket(family=socket.AF_INET, sockname=("123.45.6.7", 123))})
assert get_local_addr(transport) == ("123.45.6.7", 123)
if hasattr(socket, "AF_UNIX"): # pragma: no cover
transport = MockTransport({"socket": MockSocket(family=socket.AF_UNIX, sockname=("127.0.0.1", 8000))})
assert get_local_addr(transport) == ("127.0.0.1", 8000)
def test_get_remote_addr_with_socket():
transport = MockTransport({"socket": MockSocket(family=socket.AF_IPX)})
assert get_remote_addr(transport) is None
transport = MockTransport({"socket": MockSocket(family=socket.AF_INET6, peername=("::1", 123))})
assert get_remote_addr(transport) == ("::1", 123)
transport = MockTransport({"socket": MockSocket(family=socket.AF_INET, peername=("123.45.6.7", 123))})
assert get_remote_addr(transport) == ("123.45.6.7", 123)
if hasattr(socket, "AF_UNIX"): # pragma: no cover
transport = MockTransport({"socket": MockSocket(family=socket.AF_UNIX, peername=("127.0.0.1", 8000))})
assert get_remote_addr(transport) == ("127.0.0.1", 8000)
def test_get_local_addr():
transport = MockTransport({"sockname": "path/to/unix-domain-socket"})
assert get_local_addr(transport) is None
transport = MockTransport({"sockname": ("123.45.6.7", 123)})
assert get_local_addr(transport) == ("123.45.6.7", 123)
def test_get_remote_addr():
transport = MockTransport({"peername": None})
assert get_remote_addr(transport) is None
transport = MockTransport({"peername": ("123.45.6.7", 123)})
assert get_remote_addr(transport) == ("123.45.6.7", 123)
@pytest.mark.parametrize(
"scope, expected_client",
[({"client": ("127.0.0.1", 36000)}, "127.0.0.1:36000"), ({"client": None}, "")],
ids=["ip:port client", "None client"],
)
def test_get_client_addr(scope, expected_client):
assert get_client_addr(scope) == expected_client
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