Files
automtu/tests/unit/test_persist.py
Kevin Veen-Birkenbach 6392131577 style: satisfy the widened ruff default rule set
ruff 0.16 enables rules that earlier releases did not, so `ruff check .`
was already failing on HEAD with 35 findings - the CI job installs ruff
unpinned and would have gone red on the next push regardless of this
branch.

All changes are mechanical and behaviour-neutral:

- Optional[X] -> X | None, List[str] -> list[str], dropped the now unused
  typing imports (every module already carries
  `from __future__ import annotations`, and requires-python is >= 3.10).
- Sorted import blocks, `import automtu.x as x` -> `from automtu import x`.
- subprocess.run in pmtu.py and wg.py now passes check=False explicitly.
  That is the parameter default, so the calls behave exactly as before.
- int(round(x)) -> round(x): round() with a single argument already
  returns int.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-08 18:42:55 +02:00

118 lines
4.0 KiB
Python

import io
import unittest
from contextlib import redirect_stdout
from pathlib import Path
from unittest.mock import patch
from automtu import persist
class TestPersist(unittest.TestCase):
def test_strip_persist_args_removes_flag_and_value(self) -> None:
argv = ["automtu", "--apply-wg-mtu", "--persist", "systemd"]
self.assertEqual(
persist._strip_persist_args(argv),
["automtu", "--apply-wg-mtu"],
)
def test_strip_persist_args_removes_equals_form(self) -> None:
argv = ["automtu", "--apply-wg-mtu", "--persist=systemd"]
self.assertEqual(
persist._strip_persist_args(argv),
["automtu", "--apply-wg-mtu"],
)
def test_strip_persist_args_removes_uninstall(self) -> None:
argv = ["automtu", "--persist", "docker", "--uninstall", "--apply-wg-mtu"]
self.assertEqual(
persist._strip_persist_args(argv),
["automtu", "--apply-wg-mtu"],
)
def test_persist_systemd_dry_run_prints_unit(self) -> None:
argv = [
"automtu",
"--auto-pmtu-from-wg",
"--apply-wg-mtu",
"--persist",
"systemd",
]
with (
patch("automtu.persist.shutil.which", return_value="/usr/bin/automtu"),
patch("automtu.persist._SYSTEMD_UNIT_PATH", Path("/tmp/automtu.service")),
):
out = io.StringIO()
with redirect_stdout(out):
persist.persist_systemd(argv, dry=True)
s = out.getvalue()
self.assertIn("DRY-RUN", s)
self.assertIn(
"ExecStart=/usr/bin/automtu --auto-pmtu-from-wg --apply-wg-mtu", s
)
def test_persist_systemd_adds_docker_ordering_if_apply_docker_mtu_present(
self,
) -> None:
argv = ["automtu", "--apply-docker-mtu", "--persist", "systemd"]
with (
patch("automtu.persist.shutil.which", return_value="/usr/bin/automtu"),
patch("automtu.persist._SYSTEMD_UNIT_PATH", Path("/tmp/automtu.service")),
):
out = io.StringIO()
with redirect_stdout(out):
persist.persist_systemd(argv, dry=True)
s = out.getvalue()
self.assertIn("After=network-online.target docker.service", s)
self.assertIn("Wants=network-online.target docker.service", s)
def test_persist_docker_dry_run_prints_unit_with_docker_ordering(self) -> None:
argv = ["automtu", "--dry-run", "--persist", "docker"]
with (
patch("automtu.persist.shutil.which", return_value="/usr/bin/automtu"),
patch(
"automtu.persist._DOCKER_SYSTEMD_UNIT_PATH",
Path("/tmp/automtu-docker.service"),
),
):
out = io.StringIO()
with redirect_stdout(out):
persist.persist_docker(argv, dry=True)
s = out.getvalue()
self.assertIn("DRY-RUN", s)
self.assertIn("After=network-online.target docker.service", s)
self.assertIn("Wants=network-online.target docker.service", s)
self.assertIn("ExecStart=/usr/bin/automtu --dry-run", s)
def test_uninstall_systemd_dry_run_prints_actions(self) -> None:
with patch("automtu.persist._SYSTEMD_UNIT_PATH", Path("/tmp/automtu.service")):
out = io.StringIO()
with redirect_stdout(out):
persist.uninstall_systemd(dry=True)
s = out.getvalue()
self.assertIn("DRY-RUN", s)
self.assertIn("systemctl disable", s)
def test_uninstall_docker_dry_run_prints_actions(self) -> None:
with patch(
"automtu.persist._DOCKER_SYSTEMD_UNIT_PATH",
Path("/tmp/automtu-docker.service"),
):
out = io.StringIO()
with redirect_stdout(out):
persist.uninstall_docker(dry=True)
s = out.getvalue()
self.assertIn("DRY-RUN", s)
self.assertIn("automtu-docker.service", s)
if __name__ == "__main__":
unittest.main(verbosity=2)