Files
hermes-agent/tests/test_desktop_update_windows_cwd.py
2026-09-08 17:13:48 -07:00

75 lines
2.0 KiB
Python

"""Native regression coverage for the Windows Desktop handoff cwd."""
from __future__ import annotations
import os
import shutil
import subprocess
from pathlib import Path
import pytest
pytestmark = pytest.mark.windows_only
REPO_ROOT = Path(__file__).resolve().parent.parent
WINDOWS_UPDATE_PS1 = REPO_ROOT / "scripts" / "desktop-update" / "windows.ps1"
def _run_cwd_self_test(
install_root: Path,
launch_cwd: Path,
temp_dir: Path,
) -> subprocess.CompletedProcess[str]:
powershell = shutil.which("powershell.exe")
assert powershell, "Windows updater tests require Windows PowerShell."
temp_dir.mkdir(parents=True, exist_ok=True)
env = os.environ.copy()
env["TEMP"] = str(temp_dir)
env["TMP"] = str(temp_dir)
return subprocess.run(
[
powershell,
"-NoProfile",
"-ExecutionPolicy",
"Bypass",
"-File",
str(WINDOWS_UPDATE_PS1),
"-InstallRoot",
str(install_root),
"-SelfTestWorkingDirectory",
"-NoUi",
],
cwd=launch_cwd,
env=env,
text=True,
errors="replace",
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
timeout=60,
check=False,
)
def test_handoff_children_run_from_install_root(tmp_path: Path) -> None:
install_root = tmp_path / "checkout"
launch_cwd = tmp_path / "profile-home"
install_root.mkdir()
launch_cwd.mkdir()
result = _run_cwd_self_test(install_root, launch_cwd, tmp_path / "temp")
assert result.returncode == 0, result.stdout
assert "WORKING-DIRECTORY SELF-TEST: PASS" in result.stdout
def test_handoff_fails_closed_when_install_root_cannot_be_entered(tmp_path: Path) -> None:
install_root = tmp_path / "missing" / "checkout"
launch_cwd = tmp_path / "profile-home"
launch_cwd.mkdir()
result = _run_cwd_self_test(install_root, launch_cwd, tmp_path / "temp")
assert result.returncode == 3, result.stdout
assert "cannot enter the install root" in result.stdout