litellm/tests/unit/integration_support/test_process.py
devin-ai-integration[bot] 736da28ac1
fix(tests): match the lowercased bind error in the owned-proxy port-race retry (#45097)
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-07 10:30:28 -07:00

61 lines
1.9 KiB
Python

from __future__ import annotations
import asyncio
import errno
import importlib
import socket
from collections.abc import Iterator
from pathlib import Path
from types import ModuleType
from typing import Final
import pytest
TESTS_DIR: Final = Path(__file__).resolve().parents[2]
UNRELATED_CRASH: Final = "Traceback (most recent call last):\nModuleNotFoundError: No module named 'litellm'\n"
@pytest.fixture
def process_module(monkeypatch: pytest.MonkeyPatch) -> ModuleType:
monkeypatch.syspath_prepend(str(TESTS_DIR))
return importlib.import_module("integration._support.process")
async def _refused_bind(port: int) -> OSError | None:
try:
await asyncio.get_running_loop().create_server(asyncio.Protocol, "127.0.0.1", port)
except OSError as refused:
return refused
return None
@pytest.fixture
def bind_error_line() -> Iterator[str]:
with socket.socket() as held:
held.bind(("127.0.0.1", 0))
held.listen()
refused: Final = asyncio.run(_refused_bind(held.getsockname()[1]))
assert refused is not None and refused.errno == errno.EADDRINUSE
yield f"ERROR: {refused}\n"
def _written_log(directory: Path, text: str) -> Path:
log: Final = directory / "owned-proxy.log"
log.write_text(text)
return log
def test_lost_port_race_matches_the_bind_error_the_server_logs(
process_module: ModuleType, bind_error_line: str, tmp_path: Path
) -> None:
assert process_module._lost_port_race(1, _written_log(tmp_path, bind_error_line))
def test_lost_port_race_ignores_an_exit_for_another_reason(process_module: ModuleType, tmp_path: Path) -> None:
assert not process_module._lost_port_race(1, _written_log(tmp_path, UNRELATED_CRASH))
def test_lost_port_race_needs_the_process_to_have_exited(
process_module: ModuleType, bind_error_line: str, tmp_path: Path
) -> None:
assert not process_module._lost_port_race(None, _written_log(tmp_path, bind_error_line))