Files
hermes-agent/tests/hermes_cli/test_plugin_version_order.py
ethernet 284dbaf537 fix(pm): isolate bootstrap dependencies and unify YAML on ruamel
Activation reaches plugin discovery before the application dependencies
exist. Give PM its own locked Python project and runtime so it can install
or repair the application without importing that dependency tree.

Keep PM outside the application workspace. A shared uv workspace resolves
the application graph and cannot provide this isolation. Route mutations
through an isolated worker and preserve transaction callbacks, cancellation,
custom package registrations, and correlated receipts.

Use the same runtime builder for source installs and packaged payloads.
Keep offline wheelhouse support in that builder. Nix builds the independent
PM lock as a separate derivation. Refuse lazy-disabled bootstrap before
installing tools or dependencies.

Move first-party YAML readers and writers to ruamel. Keep the application
lock's transitive PyYAML requirements for third-party packages.

Verification:
- Focused canonical Python suite: 177 passed, 1 host-gated skip.
- Electron backend probes: 12 passed. Electron typecheck passed.
- Both uv locks, scoped lint, Bash syntax, and whitespace checks passed.
- Cold activation, corrupt-app repair, offline staging, and relocation ran.
- Built and exercised the Nix PM runtime and standalone YAML merge script.

Six broader caller test files retain the same 24 failing test IDs as an
archive of HEAD. The existing real-home guard blocks those tests before
they can exercise the affected paths. No full-suite pass is claimed.
Native Windows signing and full Bionic package execution remain unverified.
2026-09-11 12:23:51 -04:00

86 lines
3.5 KiB
Python

"""Plugin update consumers share strict version ordering and unknown results."""
import json
from types import SimpleNamespace
import pytest
import hermes_yaml as yaml
from hermes_cli.plugins_updates import run_checks
def _installed_feed_plugin(plugins):
plugin = plugins / 'feed-plugin'
(plugin / '.git').mkdir(parents=True)
feed_url = 'https://example.invalid/plugin.yml'
metadata = plugins / '.install-metadata.json'
metadata.write_text(json.dumps({'feed-plugin': {
'source': 'https://example.invalid/plugin.git', 'revision': 'a' * 40,
'update_url': feed_url, 'pinned': False,
}}), encoding='utf-8')
return plugin, metadata, feed_url
@pytest.mark.parametrize('current, offered, expected', [
('2.0', '1.0', False),
('1.0', '1.0.0', False),
('1.0rc1', '1.0', True),
('1.0', '1.0rc1', False),
('1.0', '2.0', True),
('1.0', 'garbage!', None),
('garbage!', '1.0', None),
])
def test_feed_and_pip_checks_use_the_same_version_order(tmp_path, current, offered, expected):
plugins = tmp_path / 'plugins'
plugin, metadata, feed_url = _installed_feed_plugin(plugins)
manifest = plugin / 'plugin.yaml'
manifest.write_text(yaml.safe_dump({'name': plugin.name, 'version': current,
'update_url': feed_url}), encoding='utf-8')
before = {file: file.read_bytes() for file in (manifest, metadata)}
fetched = []
results = run_checks(
plugins,
fetch=lambda url: fetched.append(url) or yaml.safe_dump({'version': offered}),
ls_remote=lambda source: pytest.fail('a saved feed must not fall back to Git'),
pip_entry_points=[SimpleNamespace(name='pip-plugin', dist_name='plugin-dist')],
pip_installed_version=lambda name: current,
pip_pypi_latest=lambda name: offered,
)
assert fetched == [feed_url]
assert {result.name for result in results} == {'feed-plugin', 'pip-plugin'}
for result in results:
row = result.to_json()
assert row['current'] == current and row['latest'] == offered
assert row['update_available'] is expected
assert ('cannot compare' in row['reason']) is (expected is None)
assert {file: file.read_bytes() for file in before} == before
def test_cadence_never_applies_an_unparseable_version(tmp_path, monkeypatch):
from hermes_cli.plugins_cadence import run_scheduled_check
from pm import receipt
home = tmp_path / 'home'
monkeypatch.setenv('HERMES_HOME', str(home))
monkeypatch.setenv('HERMES_RUNTIME_DIR', str(tmp_path / 'tools'))
plugins = home / 'plugins'
plugin, metadata, feed_url = _installed_feed_plugin(plugins)
(plugin / 'plugin.yaml').write_text(
yaml.safe_dump({'name': plugin.name, 'version': '1.0', 'update_url': feed_url}), encoding='utf-8')
before = metadata.read_bytes()
applied = []
results = run_scheduled_check(
plugins_dir=plugins,
run_checks_fn=lambda directory: run_checks(
directory, include_pip=False,
fetch=lambda url: 'version: "not-a-version"\n',
ls_remote=lambda source: pytest.fail('feed version failure is not a Git update'),
),
config_get=lambda section, key: True if key == 'auto_apply' else 24,
apply_updates_fn=applied.append,
)
assert len(results) == 1 and results[0].update_available is None
assert 'cannot compare' in results[0].reason
assert applied == []
assert receipt.latest()['outcome'] == 'ok'
assert metadata.read_bytes() == before