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server-26/drb-c2-core/tests/test_node_sweeper.py
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Logan CusanoandClaude Opus 5 6dfa5bc66d
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fix: repair 10 stale tests in test_mqtt_handler.py and test_node_sweeper.py
All 10 failures were tests that had drifted behind the product code, not
regressions in it. Diagnosed each individually:

test_mqtt_handler.py:
- test_checkin_creates_new_node, test_checkin_new_node_defaults_lat_lon:
  unpacked 4 positional args from doc_set.call_args[0], but
  fstore.doc_set(collection, doc_id, data, merge=False) always passes
  merge as a kwarg, so only 3 positional args are ever recorded. Fixed
  the unpack to 3.
- test_call_start_creates_call_doc, test_call_start_uses_now_when_started_at_missing:
  mocked fstore.doc_get, but _on_call_start looks the node up via the
  cached fstore.doc_get_cached (added when Firestore reads were cut to
  stay in the free tier). The unmocked doc_get_cached returned a bare
  MagicMock, which isn't awaitable. Mocked doc_get_cached instead; also
  fixed the same 4-vs-3 positional-arg unpack on doc_set's merge=False call.
- test_call_end_updates_status_and_times, test_call_end_sets_audio_url_when_present:
  mocked fstore.doc_update, but _on_call_end now writes via
  fstore.doc_set(merge=True) (see the "Fix Upload 404 warning" commit —
  doc_update raised "No document to update" when call_end arrived before
  call_start). Also calls doc_get_cached to stamp org_id. Mocked
  doc_get_cached and asserted against doc_set instead of doc_update.

test_node_sweeper.py:
- test_stale_online_node_marked_offline, test_stale_recording_node_marked_offline,
  test_tz_naive_last_seen_is_handled, test_only_stale_nodes_updated_in_batch:
  _sweep() now calls app.routers.tokens.release_token(node_id) for every
  node it marks offline (added in 2a690ec, the PulseAudio/Discord-token
  work). These tests never mocked it, so the module-level
  patch("asyncio.to_thread", ...) meant for the node-query call leaked
  into release_token's own internal to_thread call, feeding it raw node
  dicts where it expected Firestore doc snapshots with .id — hence
  "AttributeError: 'dict' object has no attribute 'id'". Patched
  app.routers.tokens.release_token directly (it's imported inline inside
  _sweep, so patching the source module works); the batch test also now
  asserts release_token fires for exactly the two nodes that went offline.

No product code changed — app/internal/mqtt_handler.py, app/routers/tokens.py,
and app/internal/node_sweeper.py all behave as intended. This was pure test
drift across two unrelated feature additions (Firestore-read caching,
Discord-token release-on-offline) that landed without their tests being
updated.

93 passed, 0 failed.

Closes logan/server-26#10.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-20 03:06:41 -04:00

167 lines
6.2 KiB
Python

"""
Unit tests for node_sweeper — datetime comparison logic and Firestore update gating.
Firestore and asyncio.to_thread are mocked — no real DB required.
"""
import pytest
import asyncio
from datetime import datetime, timezone, timedelta
from unittest.mock import AsyncMock, patch, MagicMock
from app.internal.node_sweeper import _sweep
def _node(node_id, status, age_seconds):
"""Helper: build a node dict with last_seen age_seconds ago (tz-aware)."""
return {
"node_id": node_id,
"status": status,
"last_seen": datetime.now(timezone.utc) - timedelta(seconds=age_seconds),
}
def _node_naive(node_id, status, age_seconds):
"""Helper: tz-naive last_seen (simulates some Firestore SDK versions)."""
return {
"node_id": node_id,
"status": status,
"last_seen": datetime.utcnow() - timedelta(seconds=age_seconds),
}
# ---------------------------------------------------------------------------
# Core sweep logic
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_stale_online_node_marked_offline():
nodes = [_node("node-01", "online", age_seconds=120)]
# A stale node also triggers app.routers.tokens.release_token(node_id) —
# added by the PulseAudio/Discord-token work (commit 2a690ec). It's
# imported inline inside _sweep, so it must be patched at its source
# module rather than relying on the global asyncio.to_thread patch above,
# which is scoped to the node-query call and would otherwise feed
# release_token's own internal to_thread call the wrong shape of data
# (raw node dicts instead of Firestore doc snapshots with .id).
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore, \
patch("app.routers.tokens.release_token", new=AsyncMock()):
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_called_once_with(
"nodes", "node-01", {"status": "offline"}
)
@pytest.mark.asyncio
async def test_stale_recording_node_marked_offline():
nodes = [_node("node-02", "recording", age_seconds=200)]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore, \
patch("app.routers.tokens.release_token", new=AsyncMock()):
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_called_once_with(
"nodes", "node-02", {"status": "offline"}
)
@pytest.mark.asyncio
async def test_fresh_node_not_touched():
nodes = [_node("node-03", "online", age_seconds=10)]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore:
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_not_called()
@pytest.mark.asyncio
async def test_already_offline_node_skipped():
"""Offline nodes must be skipped even if last_seen is ancient."""
nodes = [_node("node-04", "offline", age_seconds=9999)]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore:
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_not_called()
@pytest.mark.asyncio
async def test_node_with_no_last_seen_skipped():
nodes = [{"node_id": "node-05", "status": "online", "last_seen": None}]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore:
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_not_called()
# ---------------------------------------------------------------------------
# Timezone edge cases
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_tz_naive_last_seen_is_handled():
"""Firestore may return tz-naive datetimes; sweeper must not crash."""
nodes = [_node_naive("node-06", "online", age_seconds=120)]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore, \
patch("app.routers.tokens.release_token", new=AsyncMock()):
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_called_once_with(
"nodes", "node-06", {"status": "offline"}
)
@pytest.mark.asyncio
async def test_tz_naive_fresh_node_not_touched():
nodes = [_node_naive("node-07", "online", age_seconds=5)]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore:
mock_fstore.doc_update = AsyncMock()
await _sweep()
mock_fstore.doc_update.assert_not_called()
# ---------------------------------------------------------------------------
# Batch behaviour
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_only_stale_nodes_updated_in_batch():
nodes = [
_node("node-08", "online", age_seconds=200), # stale → offline
_node("node-09", "online", age_seconds=5), # fresh → skip
_node("node-10", "offline", age_seconds=500), # already offline → skip
_node("node-11", "recording", age_seconds=150), # stale recording → offline
]
with patch("asyncio.to_thread", new=AsyncMock(return_value=nodes)), \
patch("app.internal.node_sweeper.fstore") as mock_fstore, \
patch("app.routers.tokens.release_token", new=AsyncMock()) as mock_release:
mock_fstore.doc_update = AsyncMock()
await _sweep()
assert mock_fstore.doc_update.call_count == 2
updated_ids = {call.args[1] for call in mock_fstore.doc_update.call_args_list}
assert updated_ids == {"node-08", "node-11"}
# Both newly-offline nodes should have their Discord token freed.
assert mock_release.call_count == 2
released_ids = {call.args[0] for call in mock_release.call_args_list}
assert released_ids == {"node-08", "node-11"}