Files
LEDMatrix/test/test_schema_path_resolution.py
T
ChuckandClaude Opus 5.5 c00bf5e8e6 fix(plugin-system): unload/update race, failed-load cleanup, limits validation, schema lookup, install rollback (#653)
* fix(plugin-system): unload/update race, failed-load module cleanup, limits validation, schema lookup, install rollback, op-queue dedupe

- unload_plugin takes the per-plugin lock (5s bounded) before cleanup(),
  and an update() that finishes after its plugin was unloaded no longer
  sets the state back to ENABLED.
- A load that fails after import drops plugin_<id> and its submodules
  and forgets its manager fonts, so a fixed plugin reloads new code.
- Resource limits are validated as non-negative numbers: 400 at
  POST /plugins/limits, bad cached records ignored with one warning.
  Route docstrings note health/metrics reset and limits only change the
  web process's view.
- SchemaManager.get_schema_path resolves each search dir via
  resolve_plugin_dir (manifest id, ledmatrix-<id>) before the literal
  paths; plugins/ still before plugin-repos/. Misses cached 30s and
  logged once at DEBUG.
- install_from_url sets an existing copy aside and restores it if the
  move fails, under the per-plugin reinstall lock.
- Operation queue refuses a second pending op for a plugin and trims
  _operations with history.
- get_vegas_render_width reads display_manager.width first.
- get_logger in store/schema/health/resource/saved_repositories;
  UTF-8 reads in store_manager and state_manager.
- Docs: update_interval precedence (manifest over config) stated where
  users are told to set it in config.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): build the limits 400 message from the field name, not an exception

CodeQL flagged str(e) flowing into the response. invalid_limit_field()
returns the offending field without raising, and limits_from_dict uses it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 10:41:40 -04:00

69 lines
2.9 KiB
Python

"""SchemaManager.get_schema_path resolves plugin directories like the loader.
It only tried ``<dir>/<plugin_id>``, while the loader (plugin_dirs.py) also
finds a plugin by its manifest ``id`` and under ``ledmatrix-<id>``. A plugin
installed under either of those loaded fine but had no settings form and was
never schema-validated. And every lookup of a plugin with no schema logged a
WARNING, once per call.
"""
import json
import logging
from src.plugin_system.schema_manager import SchemaManager
SCHEMA = {"type": "object", "properties": {"enabled": {"type": "boolean"}}}
def _write_plugin(base, dir_name, plugin_id, schema=True):
plugin_dir = base / dir_name
plugin_dir.mkdir(parents=True)
(plugin_dir / "manifest.json").write_text(json.dumps({"id": plugin_id}))
if schema:
(plugin_dir / "config_schema.json").write_text(json.dumps(SCHEMA))
return plugin_dir
def test_finds_schema_in_ledmatrix_prefixed_dir(tmp_path):
configured = tmp_path / "plugin-repos"
plugin_dir = _write_plugin(configured, "ledmatrix-stocks", "stocks")
sm = SchemaManager(plugins_dir=configured, project_root=tmp_path)
assert sm.get_schema_path("stocks") == plugin_dir / "config_schema.json"
def test_finds_schema_by_manifest_id(tmp_path):
configured = tmp_path / "plugin-repos"
plugin_dir = _write_plugin(configured, "some-other-name", "weather")
sm = SchemaManager(plugins_dir=configured, project_root=tmp_path)
assert sm.get_schema_path("weather") == plugin_dir / "config_schema.json"
def test_plugins_dir_still_wins_over_plugin_repos(tmp_path):
in_plugins = _write_plugin(tmp_path / "plugins", "ledmatrix-dupe", "dupe")
_write_plugin(tmp_path / "plugin-repos", "dupe", "dupe")
sm = SchemaManager(plugins_dir=None, project_root=tmp_path)
assert sm.get_schema_path("dupe") == in_plugins / "config_schema.json"
def test_miss_is_logged_once_at_debug_and_cached(tmp_path, caplog):
_write_plugin(tmp_path / "plugin-repos", "noschema", "noschema", schema=False)
sm = SchemaManager(plugins_dir=tmp_path / "plugin-repos", project_root=tmp_path,
logger=logging.getLogger("test_schema_path_resolution"))
with caplog.at_level(logging.DEBUG, logger="test_schema_path_resolution"):
for _ in range(3):
assert sm.get_schema_path("noschema") is None
misses = [r for r in caplog.records if "Schema file not found" in r.getMessage()]
assert len(misses) == 1
assert misses[0].levelno == logging.DEBUG
def test_invalidate_cache_forgets_a_miss(tmp_path):
configured = tmp_path / "plugin-repos"
plugin_dir = _write_plugin(configured, "later", "later", schema=False)
sm = SchemaManager(plugins_dir=configured, project_root=tmp_path)
assert sm.get_schema_path("later") is None
(plugin_dir / "config_schema.json").write_text(json.dumps(SCHEMA))
sm.invalidate_cache("later")
assert sm.get_schema_path("later") == plugin_dir / "config_schema.json"