Files
hermes-agent/tests/hermes_cli/test_scan_venv_blockers.py
ethernet 53e6f001c7 refactor(pm): consolidate runtime ownership and updater completion
Run historical updater completion in a fresh interpreter so cached imports
cannot revive retired dependency installers. Share Git and ZIP completion,
carry receipt and recovery state, and preserve child exit status.

Route plugin admission, binary acquisition, desktop launch and build paths
through PM. Replace redundant helpers and tests with real worker, package,
publication and launch checks. Keep the shipped compatibility surface fixed.

Targeted Python and desktop checks pass. Native update journeys and fresh
production image qualification remain pending. This is a checkpoint before
those acceptance runs.
2026-09-12 16:30:35 -04:00

106 lines
3.9 KiB
Python

"""The retired scanner's historical import and desktop CLI contracts."""
from __future__ import annotations
import builtins
import json
import os
import subprocess
import sys
from pathlib import Path
import pytest
from hermes_cli._scan_venv_blockers import _is_pausable_gateway
@pytest.mark.parametrize(
"cmdline",
[
# venv-side launcher, exactly as the scheduled task spawns it
r"C:\Users\u\AppData\Local\hermes\hermes-agent\venv\Scripts\python.exe"
" -m hermes_cli.main gateway run --replace",
# uv-side worker re-running the same argv (quoted exe, double space)
r'"C:\Users\u\AppData\Roaming\uv\python\cpython-3.11-windows-x86_64-none\python.exe"'
" -m hermes_cli.main gateway run --replace",
# profile-scoped gateway
"python.exe -m hermes_cli.main --profile work gateway run",
# A profile named gateway must not shadow the subcommand token.
"python.exe -m hermes_cli.main --profile gateway gateway run",
"python.exe -m hermes_cli.main -p gateway gateway run",
# bare gateway defaults to run
"python.exe -m hermes_cli.main gateway",
"PYTHON.EXE -m hermes_cli.main GATEWAY RUN",
],
)
def test_is_pausable_gateway_accepts_gateway_run_chains(cmdline: str) -> None:
assert _is_pausable_gateway(cmdline) is True
@pytest.mark.parametrize(
"cmdline",
[
# Desktop backends are not messaging gateways.
"python.exe -m hermes_cli.main serve --host 127.0.0.1 --port 8756",
"python.exe -m hermes_cli.main gateway stop",
"python.exe -m hermes_cli.main gateway status",
"python.exe -m hermes_cli.main gateway install",
"python.exe",
"python.exe myscript.py gateway run",
"",
],
)
def test_is_pausable_gateway_rejects_everything_else(cmdline: str) -> None:
assert _is_pausable_gateway(cmdline) is False
def test_is_pausable_gateway_import_failure_fails_closed(monkeypatch):
"""An old updater can import this helper on a partially replaced tree."""
real_import = builtins.__import__
def unavailable(name, *args, **kwargs):
if name == "gateway.status":
raise ImportError("gateway unavailable during checkout swap")
return real_import(name, *args, **kwargs)
monkeypatch.setattr(builtins, "__import__", unavailable)
assert _is_pausable_gateway("python -m hermes_cli.main gateway run") is False
def _run_legacy_cli(tmp_path, *args):
# -S omits site-packages, including psutil: this entry point must work on
# a half-updated tree, without inspecting or terminating live processes.
return subprocess.run(
[sys.executable, "-S", "-m", "hermes_cli._scan_venv_blockers", *args],
cwd=Path(__file__).resolve().parents[2],
env={**os.environ, "HERMES_HOME": str(tmp_path), "PYTHONPATH": ""},
capture_output=True,
text=True,
timeout=15,
check=False,
)
def test_legacy_cli_is_dependency_free_and_informational(tmp_path):
result = _run_legacy_cli(tmp_path)
assert result.returncode == 0, result.stderr
data = json.loads(result.stdout)
# These three fields are consumed by historical Desktop's strict parser.
assert data["ok"] is True
assert data["blocked"] is False
assert data["processes"] == []
assert data["retired"] is True
assert data["message"]
assert result.stderr == ""
@pytest.mark.parametrize("identity", [("123", "1722798000.25"), (), ("invalid", "nan")])
def test_legacy_termination_is_refused(tmp_path, identity):
result = _run_legacy_cli(tmp_path, "--terminate-safe", *identity)
# Historical Desktop treats exit 0 as proof the PID was stopped, without
# parsing stdout. Never acknowledge a termination that did not happen.
assert result.returncode != 0
data = json.loads(result.stdout)
assert data["ok"] is False
assert "retired" in data["error"].lower()
assert result.stderr == ""