Files
DECNET/tests/orchestrator/test_realism_config_refresh.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
Replaces LICENSE (GPLv3 -> AGPLv3) and prepends
`SPDX-License-Identifier: AGPL-3.0-or-later` to every source file
across decnet/, decnet_web/, tests/, scripts/, and tools/.

Rationale: closes the GPLv3 ASP loophole so any party operating a
modified DECNET as a network service must offer their modified
source. Personal copyright (Samuel Paschuan) + inbound=outbound
contributions make a future unilateral relicense infeasible.

- LICENSE: full AGPL-3.0 text (gnu.org/licenses/agpl-3.0.txt)
- COPYRIGHT: project copyright notice
- tools/add_spdx_headers.py: idempotent header injector
  (shebang- and PEP 263-aware)

Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

76 lines
2.4 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""The orchestrator pulls operator-tuned weights from realism_config.
§3c contract: the planner reads in-memory module globals, but the
operator's tuning lives in the DB (admin PUT /api/v1/realism/config).
The orchestrator worker bridges the two by calling
``_refresh_realism_config(repo)`` at startup and every Nth tick.
"""
from __future__ import annotations
import json
from unittest.mock import AsyncMock
import pytest
from decnet.orchestrator.worker import _refresh_realism_config
from decnet.realism import planner
@pytest.fixture(autouse=True)
def _reset_planner():
yield
planner.reset_to_defaults()
@pytest.mark.asyncio
async def test_refresh_no_row_keeps_defaults():
repo = AsyncMock()
repo.get_realism_config = AsyncMock(return_value=None)
await _refresh_realism_config(repo)
assert planner.current_payload()["canary_probability"] == pytest.approx(0.03)
@pytest.mark.asyncio
async def test_refresh_applies_stored_payload():
repo = AsyncMock()
repo.get_realism_config = AsyncMock(return_value={
"key": "weights",
"value": json.dumps({"canary_probability": 0.12}),
})
await _refresh_realism_config(repo)
assert planner.current_payload()["canary_probability"] == pytest.approx(0.12)
@pytest.mark.asyncio
async def test_refresh_swallows_db_error():
"""A wedged DB must not bring down the orchestrator's tick loop."""
repo = AsyncMock()
repo.get_realism_config = AsyncMock(side_effect=RuntimeError("boom"))
await _refresh_realism_config(repo) # does not raise
# planner unchanged
assert planner.current_payload()["canary_probability"] == pytest.approx(0.03)
@pytest.mark.asyncio
async def test_refresh_swallows_malformed_json():
repo = AsyncMock()
repo.get_realism_config = AsyncMock(return_value={
"key": "weights",
"value": "not-json",
})
await _refresh_realism_config(repo)
assert planner.current_payload()["canary_probability"] == pytest.approx(0.03)
@pytest.mark.asyncio
async def test_refresh_swallows_invalid_payload():
repo = AsyncMock()
repo.get_realism_config = AsyncMock(return_value={
"key": "weights",
"value": json.dumps({"canary_probability": 9.0}),
})
await _refresh_realism_config(repo)
# Planner config not corrupted by a bad refresh.
assert planner.current_payload()["canary_probability"] == pytest.approx(0.03)