Files
hermes-agent/tests/hermes_cli/test_update_zip_completion.py
ethernet bbec973514 refactor(pm): pm owns the dependency-environment layout and interpreter paths
hermes_cli.runtime_paths (venv generations, selection, activation) moves to
pm.environments, and gains venv_bin_dir / venv_python / project_python. Every
in-tree caller asks pm for an interpreter now; pm no longer reaches back into
hermes_cli for its own environment layout (pm.packages, pm.extras, pm.ensure,
pm.paths imported hermes_cli.runtime_paths). The three open-coded
"Scripts/python.exe or bin/python" ladders in pm collapse onto venv_python.

hermes_constants.venv_python_path / venv_bin_dir and hermes_cli.runtime_paths
stay as frozen-updater-surface shims only (tests/compat/old_updater_surface.json).

To keep the boot path light, pm/__init__ resolves its facade lazily (PEP 562)
and pm.registry loads the built-in package definitions on first read instead of
at import: `import hermes_bootstrap` now loads pm + pm.environments only (25ms,
was 37ms with the eager facade dragging in the downloader). The stripped-payload
fixtures that ship only pre-import files keep working for the same reason.

Also restores two frozen-surface re-exports the F401 sweep dropped
(banner._github_compare_behind, cua_backend.resolve_cua_driver_cmd).
2026-09-18 20:02:36 -04:00

317 lines
16 KiB
Python

"""ZIP completion uses the Git maintenance/fleet path after a real local swap."""
from __future__ import annotations
import json
from pathlib import Path
import subprocess
from types import SimpleNamespace
from urllib.request import urlretrieve
import zipfile
import pytest
from hermes_cli import main, update_cmd, update_cmd_fleet as fleet, update_cmd_maint as maint
from hermes_cli import update_cmd_zip, update_receipt
from hermes_cli.config_defaults import DEFAULT_CONFIG
from hermes_cli.update_inventory import RuntimeRecord, UpdatePlan
import hermes_yaml
@pytest.fixture
def zip_update(tmp_path, monkeypatch, isolated_source_completion):
home = tmp_path / "home"
active = home / ".hermes"
sibling = active / "profiles/other"
sibling.mkdir(parents=True)
monkeypatch.setattr(Path, "home", lambda: home)
monkeypatch.setenv("HOME", str(home))
monkeypatch.setenv("HERMES_HOME", str(active))
monkeypatch.setenv("HERMES_RUNTIME_DIR", str(tmp_path / "store"))
for profile in (active, sibling):
(profile / "config.yaml").write_text(
f"_config_version: {DEFAULT_CONFIG['_config_version'] - 1}\n"
"model:\n default: retained-model\n", encoding="utf-8")
(active / ".env").write_text("EXAMPLE_TOKEN=retained\n", encoding="utf-8")
jobs = active / "cron/jobs.json"
jobs.parent.mkdir()
original_jobs = {"jobs": [{"id": "keep-me", "prompt": "retained schedule"}]}
jobs.write_text(json.dumps(original_jobs), encoding="utf-8")
root = tmp_path / "checkout"
root.mkdir()
(root / "pyproject.toml").write_text('[project]\nversion="1.0"\n', encoding="utf-8")
(root / "payload.txt").write_text("old", encoding="utf-8")
for name in ("tools/code.py", "apps/desktop/source.js", "apps/desktop/release/Hermes.exe",
"venv/keep", "node_modules/keep", ".env"):
path = root / name
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text("retained", encoding="utf-8")
archive = tmp_path / "source.zip"
with zipfile.ZipFile(archive, "w") as out:
out.writestr("hermes-agent-main/pyproject.toml", '[project]\nversion="2.0"\n')
out.writestr("hermes-agent-main/payload.txt", "new")
for name in ("new-entry/data", "tools/code.py", "apps/desktop/source.js",
"venv/keep", "node_modules/keep", ".env"):
out.writestr("hermes-agent-main/" + name, "new")
# Only redirect transport: extraction, staging, dirty recheck and swap run.
monkeypatch.setattr("urllib.request.urlretrieve", lambda url, dst: urlretrieve(archive.as_uri(), dst))
monkeypatch.setattr(main, "PROJECT_ROOT", root)
events = []
token = {"resume_needed": True, "profiles": {}, "unmapped": []}
plan = UpdatePlan(install_method="git", expected_version="1.0", profiles=["default", "other"],
runtimes=[RuntimeRecord(kind="serve", profile="default", pid=99999999,
supervisor="manual-serve")])
monkeypatch.setattr("hermes_cli.update_inventory.collect_runtime_inventory", lambda: plan)
monkeypatch.setattr(main, "_pause_windows_gateways_for_update", lambda: token)
monkeypatch.setattr("atexit.register", lambda *args: None)
monkeypatch.setattr(main, "_desktop_packaged_executable", lambda root: None)
monkeypatch.setattr(main, "_desktop_dist_exists", lambda root: False)
monkeypatch.setattr(update_cmd, "_source_update_channel", lambda args: "main")
monkeypatch.setattr(update_cmd, "_sweep_bytecode_after_update", lambda branch: None)
def prepare(selected, *, desktop):
assert selected == root and desktop is False
assert (root / "payload.txt").read_text() == "new"
events.append("prepare")
# The pre-update snapshot must reach the real cron-loss safety net.
jobs.write_text('{"jobs": []}', encoding="utf-8")
monkeypatch.setattr("hermes_cli.source_build.build_update_products", prepare)
# PM/builds and machine-level repair are independently covered. Keep real
# config migration, profile env backfill, snapshot recovery and receipts.
monkeypatch.setattr("hermes_cli.macos_tcc_anchor.ensure_tcc_anchor", lambda: None)
monkeypatch.setattr(maint, "_print_post_update_notices_and_self_heals", lambda: None)
monkeypatch.setattr(maint, "_print_bundled_skills_sync_report", lambda: None)
monkeypatch.setattr("hermes_cli.profiles.seed_profile_skills", lambda *a, **kw: {})
monkeypatch.setattr("plugins.memory.honcho.cli.sync_honcho_profiles_quiet", lambda: [])
monkeypatch.setattr(update_cmd, "_reload_config_modules", lambda: None)
monkeypatch.setattr(update_cmd, "_post_update_sqlite_runtime_status", lambda: (True, None))
monkeypatch.setattr(fleet, "_print_legacy_units_warning", lambda: None)
monkeypatch.setattr(maint, "_refresh_dashboard_after_update", lambda **kwargs: None)
monkeypatch.setattr(update_cmd, "_surviving_pre_update_serve_runtimes", lambda plan: [])
monkeypatch.setattr(fleet, "_collect_fleet_snapshot", lambda *args: [])
monkeypatch.setattr("hermes_cli.gateway_migrate.maybe_auto_migrate_after_update", lambda: None)
def resume(received):
assert received is token
assert token["resume_needed"], "completion must resume only once"
token["resume_needed"] = False
events.append("resume")
monkeypatch.setattr(main, "_resume_windows_gateways_after_update", resume)
monkeypatch.setattr(update_cmd, "_write_gateway_update_exit_code", lambda ok: events.append(("marker", ok)))
def restart(received, gateway_mode):
assert received.to_dict() == plan.to_dict()
events.append("restart")
return fleet._GatewayRestartOutcome(
incomplete=False, phase_errors=[], pre_restart_gateway_pids=[],
restarted_services=[], failed_or_stale_units=[], relaunched_profiles=[],
externally_supervised_profiles=[], killed_pids=set())
monkeypatch.setattr(update_cmd, "_restart_gateway_fleet_after_update", restart)
real_finalize = update_receipt.finalize_update_receipt
def finalize(*args, **kwargs):
events.append("finalize")
return real_finalize(*args, **kwargs)
monkeypatch.setattr(update_receipt, "finalize_update_receipt", finalize)
yield SimpleNamespace(root=root, active=active, sibling=sibling, jobs=jobs,
original_jobs=original_jobs, events=events, token=token, plan=plan)
update_receipt._current.set(None)
@pytest.mark.parametrize("route", ["direct", "git-failure"])
@pytest.mark.parametrize("gateway_mode", [False, True])
def test_zip_command_migrates_profiles_recovers_snapshot_and_verifies_fleet(
zip_update, monkeypatch, route, gateway_mode, capsys,
):
state = zip_update
monkeypatch.setattr(update_cmd, "_prepare_git_command", lambda: (route == "direct", ["git"], False))
monkeypatch.setattr(main, "_warn_orphaned_update_autostashes", lambda *args: None)
def fail_fetch(*args, **kwargs):
raise subprocess.CalledProcessError(1, ["git", "fetch"])
monkeypatch.setattr(update_cmd, "_git_run", fail_fetch)
# Choose the fallback branch without pretending this host is Windows.
monkeypatch.setattr(update_cmd, "_should_zip_fallback_on_update_error", lambda exc: True)
update_cmd._cmd_update_impl(SimpleNamespace(branch="main", yes=True), gateway_mode)
for profile in (state.active, state.sibling):
config = hermes_yaml.safe_load((profile / "config.yaml").read_text())
assert config["_config_version"] == DEFAULT_CONFIG["_config_version"]
assert config["model"]["default"] == "retained-model"
assert (state.sibling / ".env").read_bytes() == (state.active / ".env").read_bytes()
assert json.loads(state.jobs.read_text()) == state.original_jobs
assert (state.root / "payload.txt").read_text() == "new"
for name in ("tools/code.py", "apps/desktop/source.js", "new-entry/data"):
assert (state.root / name).read_text(encoding="utf-8") == "new"
for name in ("apps/desktop/release/Hermes.exe", "venv/keep", "node_modules/keep", ".env"):
assert (state.root / name).read_text(encoding="utf-8") == "retained"
assert "v1.0 → v2.0" in capsys.readouterr().out
assert state.events == ["prepare", *([("marker", True)] if gateway_mode else []),
"restart", "resume", "finalize"]
receipt = json.loads((state.active / "logs/update_receipts/latest.json").read_text())
assert receipt["outcome"] == "success"
assert receipt["runtime_outcomes"][0]["outcome"] == "restarted"
assert update_receipt._current.get() is None
assert state.token["resume_needed"] is False
assert not list(state.root.glob("*.hermes-update-*"))
@pytest.mark.parametrize("verdict", ["healthy", "unsafe-sqlite", "stale-fleet"])
def test_zip_helper_propagates_completion_status_after_real_verification(zip_update, monkeypatch, verdict):
state = zip_update
args = SimpleNamespace(branch="main", yes=True, gateway=True)
plan = update_cmd._begin_update_receipt_and_plan(args)
snapshot = main._run_pre_update_backup(args)
if verdict == "unsafe-sqlite":
monkeypatch.setattr(update_cmd, "_post_update_sqlite_runtime_status", lambda: (
False, SimpleNamespace(sqlite_version_string="unsafe test runtime")))
elif verdict == "stale-fleet":
monkeypatch.setattr(update_cmd, "_surviving_pre_update_serve_runtimes", lambda plan: [
{"pid": plan.runtimes[0].pid, "profile": "default"}])
request = update_cmd._source_completion_request(
update_cmd._resolve_update_options(args, True), plan, snapshot, state.token, False, True)
if verdict == "healthy":
assert update_cmd_zip._update_via_zip(args, completion_request=request) is True
else:
with pytest.raises(SystemExit) as error:
update_cmd_zip._update_via_zip(args, completion_request=request)
assert error.value.code == 1
assert state.events == ["prepare", ("marker", verdict != "unsafe-sqlite"),
"restart", "resume", "finalize"]
receipt = json.loads((state.active / "logs/update_receipts/latest.json").read_text())
assert receipt["outcome"] == ("success" if verdict == "healthy" else "partial")
assert receipt["runtime_outcomes"][0]["outcome"] == (
"unaccounted" if verdict == "stale-fleet" else "restarted")
assert json.loads(state.jobs.read_text()) == state.original_jobs
@pytest.mark.parametrize("route", ["direct", "git-failure"])
@pytest.mark.parametrize("failure", ["swap", "late-swap", "stage", "preparation"])
def test_zip_failure_recovers_pause_without_completion_mutations(zip_update, monkeypatch, route, failure):
import os
import pm
state = zip_update
before = {profile: (profile / "config.yaml").read_bytes()
for profile in (state.active, state.sibling)}
old_project = (state.root / "pyproject.toml").read_bytes()
original_tree = {p.relative_to(state.root): p.read_bytes()
for p in state.root.rglob("*") if p.is_file()}
monkeypatch.setattr(update_cmd, "_prepare_git_command", lambda: (route == "direct", ["git"], False))
monkeypatch.setattr(main, "_warn_orphaned_update_autostashes", lambda *args: None)
monkeypatch.setattr(update_cmd, "_should_zip_fallback_on_update_error", lambda exc: True)
def fail_fetch(*args, **kwargs):
raise subprocess.CalledProcessError(1, ["git", "fetch"])
monkeypatch.setattr(update_cmd, "_git_run", fail_fetch)
installed = []
if failure in {"swap", "late-swap"}:
rename = os.rename
def fail_second_swap(src, dst):
if str(src).endswith(".hermes-update-staging"):
installed.append(dst)
if len(installed) == (5 if failure == "late-swap" else 2):
raise OSError("locked replacement")
return rename(src, dst)
monkeypatch.setattr(os, "rename", fail_second_swap)
expected = SystemExit
elif failure == "stage":
import shutil
copytree = shutil.copytree
def fail_copy(src, dst, *args, **kwargs):
if str(dst).endswith(".hermes-update-staging"):
raise OSError("staging disk full")
return copytree(src, dst, *args, **kwargs)
monkeypatch.setattr(shutil, "copytree", fail_copy)
expected = SystemExit
else:
def fail_preparation(*args, **kwargs):
assert (state.root / "payload.txt").read_text() == "new"
raise pm.InstallError("venv", "preparation stopped")
monkeypatch.setattr("hermes_cli.source_build.build_update_products", fail_preparation)
expected = pm.InstallError
with pytest.raises(expected) as raised:
update_cmd._cmd_update_impl(SimpleNamespace(branch="main", yes=True), gateway_mode=True)
if failure in {"swap", "late-swap"}:
assert raised.value.code == 1
assert len(installed) == (5 if failure == "late-swap" else 2)
assert (state.root / "pyproject.toml").read_bytes() == old_project
assert (state.root / "payload.txt").read_text() == "old"
if failure != "preparation":
assert {p.relative_to(state.root): p.read_bytes()
for p in state.root.rglob("*") if p.is_file()} == original_tree
assert state.events == ["resume"]
assert state.token["resume_needed"] is False
assert {profile: (profile / "config.yaml").read_bytes() for profile in before} == before
assert not (state.sibling / ".env").exists()
assert json.loads(state.jobs.read_text()) == state.original_jobs
assert not (state.active / "logs/update_receipts/latest.json").exists()
assert not list(state.root.glob("*.hermes-update-*"))
@pytest.mark.parametrize("entry", ["payload.txt", "tools"])
def test_zip_recovers_crashed_backup_before_failed_copy_and_retry(zip_update, monkeypatch, entry):
import shutil
root = zip_update.root
target = root / entry
backup = root / (entry + ".hermes-update-old")
target.rename(backup)
leftover = root / (entry + ".hermes-update-staging")
leftover.write_text("interrupted copy", encoding="utf-8")
function = "copytree" if entry == "tools" else "copy2"
original = getattr(shutil, function)
def fail(src, dst, *args, **kwargs):
if str(dst) == str(leftover):
raise OSError("copy refused after crash")
return original(src, dst, *args, **kwargs)
with monkeypatch.context() as fault:
fault.setattr(shutil, function, fail)
with pytest.raises(SystemExit) as error:
update_cmd_zip._download_and_swap_zip("main", "local fixture")
assert error.value.code == 1
witness = target / "code.py" if entry == "tools" else target
assert witness.read_text(encoding="utf-8") == ("retained" if entry == "tools" else "old")
assert not list(root.glob("*.hermes-update-*"))
update_cmd_zip._download_and_swap_zip("main", "local fixture")
assert witness.read_text(encoding="utf-8") == "new"
assert not list(root.glob("*.hermes-update-*"))
def test_atomic_directory_compat_entrypoint(tmp_path):
src, dst = tmp_path / "src", tmp_path / "dst"
src.mkdir()
dst.mkdir()
(src / "new").write_text("new", encoding="utf-8")
(dst / "old").write_text("old", encoding="utf-8")
update_cmd_zip._atomic_replace_dir(str(src), str(dst))
assert {p.name for p in dst.iterdir()} == {"new"}
assert (dst / "new").read_text(encoding="utf-8") == "new"
assert not list(tmp_path.glob("*.hermes-update-*"))
def test_zip_refuses_non_main_before_transport(zip_update, monkeypatch, capsys):
monkeypatch.setattr('urllib.request.urlretrieve', lambda *_: pytest.fail('unsupported branch downloaded'))
before = (zip_update.root / 'payload.txt').read_bytes()
with pytest.raises(SystemExit) as error:
update_cmd_zip._update_via_zip(SimpleNamespace(branch='feature'), completion_request={})
assert error.value.code == 1
assert '--branch=feature is not supported' in capsys.readouterr().out
assert (zip_update.root / 'payload.txt').read_bytes() == before
@pytest.mark.parametrize("windows,folder,executable", [(True, "Scripts", "python.exe"), (False, "bin", "python")])
def test_venv_layout_explicit_and_native(tmp_path, windows, folder, executable):
import os
from pm.environments import venv_bin_dir, venv_python
assert venv_bin_dir(tmp_path, windows=windows) == tmp_path / folder
assert venv_python(str(tmp_path), windows=windows) == tmp_path / folder / executable
if windows == (os.name == "nt"):
assert venv_python(tmp_path) == tmp_path / folder / executable