Files
last30days-skill/tests/test_env_v3.py
Ilia Alshanetsky bbf892aecc refactor: extract subprocess cleanup into shared subproc helper (#210)
bird_x.py and youtube_yt.py had four near-identical copies of the same
subprocess cleanup dance (Popen + os.setsid + communicate(timeout) +
SIGTERM via killpg + proc.kill() fallback + wait(5)). Extract to
lib.subproc.run_with_timeout(), which:

- runs the child in its own process group via os.setsid where available
- raises SubprocTimeout on timeout
- on timeout: SIGTERM the group, fall back to proc.kill(), wait up to 5s
- accepts an on_pid callback so bird_x can still register child PIDs
  with last30days.register_child_pid for whole-process cleanup
- captures stdout/stderr as strings in a SubprocResult dataclass

Migrated call sites: _run_bird_search, search_handles inner worker,
search_youtube, fetch_transcript. With the helper in place, the signal
and subprocess imports became dead in both files (plus os in
youtube_yt) and went with them.

Tests: 9 new subproc tests cover success, non-zero exit, stderr capture,
timeout-raises, timeout-kills-group, missing-command, env passthrough,
PID callback, and callback-exception suppression. test_env_v3 and
test_youtube_yt patch subproc.run_with_timeout instead of the removed
bird_x.subprocess and yt-dlp subprocess.
2026-04-25 14:17:47 -07:00

47 lines
1.8 KiB
Python

import os
import sys
import unittest
from pathlib import Path
from unittest import mock
sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "skills" / "last30days" / "scripts"))
from lib import bird_x, env
class EnvV3Tests(unittest.TestCase):
def setUp(self):
self._saved_credentials = dict(bird_x._credentials)
def tearDown(self):
bird_x._credentials.clear()
bird_x._credentials.update(self._saved_credentials)
def test_x_source_prefers_xai_without_bird_probe(self):
with mock.patch("lib.bird_x.is_bird_authenticated", side_effect=AssertionError("should not probe bird auth")):
source = env.get_x_source({"XAI_API_KEY": "test"})
self.assertEqual("xai", source)
def test_x_source_uses_bird_with_explicit_cookies(self):
with mock.patch("lib.bird_x.is_bird_installed", return_value=True):
source = env.get_x_source({"AUTH_TOKEN": "a", "CT0": "b"})
self.assertEqual("bird", source)
self.assertEqual("a", bird_x._credentials["AUTH_TOKEN"])
self.assertEqual("b", bird_x._credentials["CT0"])
def test_bird_auth_never_checks_browser_cookies(self):
# The guarantee: is_bird_authenticated() must not spawn any child
# process to probe for cookies. All subprocess paths in bird_x go
# through subproc.run_with_timeout, so patching that covers it.
with mock.patch("lib.bird_x.is_bird_installed", return_value=True), mock.patch(
"lib.bird_x.subproc.run_with_timeout",
side_effect=AssertionError("browser-cookie whoami should not run"),
):
bird_x._credentials.clear()
with mock.patch.dict(os.environ, {}, clear=False):
self.assertIsNone(bird_x.is_bird_authenticated())
if __name__ == "__main__":
unittest.main()