central/tests/test_tomtom_incidents.py
Matt Johnson 7fdf47f2f0 feat(tomtom_incidents): per-bbox cadence (v0.9.5.1)
Lets each incident bbox poll at its own interval so busy metros refresh more
often than quiet corridors. Backward-compatible, code-only patch.

- Optional BBox.cadence_s (int | None = None) -> per-bbox poll interval; None
  falls back to the adapter's default_cadence_s. Existing settings without the
  field keep their current behavior.
- In-memory _last_polled {bbox_name: datetime}, per process. _bbox_due() gates
  fetches; poll() fetches only due bboxes. First poll after (re)start fetches all
  (one-shot catch-up; storage dedup on <state>:tomtom:<id> collapses overlap).
- _last_polled is recorded ONLY after a successful fetch -- a failed bbox stays
  due and retries next cycle (regression-guarded).
- Supervisor wakes the adapter at the adapter-level cadence; set that to the GCD
  of the per-bbox cadences for exact intervals (extra wakeups cost zero API calls).

central-supervisor restart only. No gui/archive restart, no migration, no new dep.

Full suite: 815 passed, 1 skipped (central and unprivileged zvx, 3x each).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 01:01:55 +00:00

225 lines
8.2 KiB
Python

"""Tests for the tomtom_incidents adapter (v0.9.5).
Fixture is a real Orbis incidentDetails capture (2 incidents, varied
magnitudeOfDelay) from the Treasure Valley bbox:
tests/fixtures/tomtom_incidents_sample.json
No conftest entry: dedup uses the supervisor-injected cursors.db (inherited
mixin); polling is stateless.
"""
import json
from datetime import datetime, timedelta, timezone
from pathlib import Path
from unittest.mock import AsyncMock, MagicMock
import pytest
from central.adapter import SourceAdapter
from central.adapters.tomtom_incidents import (
BBox,
TomTomIncidentsAdapter,
_first_vertex,
_MAGNITUDE_SEVERITY,
)
from central.config_models import AdapterConfig
INC = json.loads((Path(__file__).parent / "fixtures" / "tomtom_incidents_sample.json").read_text())["incidents"]
BB = BBox(name="treasure_valley", min_lon=-116.85, min_lat=43.30, max_lon=-115.65, max_lat=44.10, state_code="ID")
def _cfg():
return AdapterConfig(
name="tomtom_incidents", enabled=True, cadence_s=1800,
settings={"api_key_alias": "tomtom", "bboxes": [BB.model_dump()]},
updated_at=datetime.now(timezone.utc),
)
@pytest.fixture
def adapter(tmp_path):
return TomTomIncidentsAdapter(_cfg(), MagicMock(), tmp_path / "cursors.db")
@pytest.mark.parametrize("mag,sev", [(0, 1), (1, 1), (2, 2), (3, 3), (4, 4), (None, 1), (99, 1)])
def test_severity_mapping(mag, sev):
assert _MAGNITUDE_SEVERITY.get(mag, 1) == sev
def test_dedup_key(adapter):
e = adapter._build_event(INC[0], BB)
assert e.id == f"ID:tomtom:{INC[0]['properties']['id']}"
def test_build_event_linestring(adapter):
e = adapter._build_event(INC[0], BB) # mag-0 Roadworks LineString
assert e.category == "incident.tomtom_incidents"
assert e.severity == 1
assert e.data["description"] == "Roadworks"
assert e.data["from"] == "Early Road" and e.data["to"] == "Slade Road"
assert e.data["state_code"] == "ID"
assert e.data["latitude"] is not None and e.data["longitude"] is not None
def test_build_event_closure_severity(adapter):
e = adapter._build_event(INC[1], BB) # mag-4 Closed
assert e.data["magnitude_of_delay"] == 4
assert e.severity == 4
def test_geo_geometry_for_linestring(adapter):
# v0.9.3 framework: the affected-road LineString rides on geo.geometry.
e = adapter._build_event(INC[0], BB)
assert e.geo.geometry["type"] == "LineString"
assert e.geo.geometry["coordinates"] == INC[0]["geometry"]["coordinates"]
def test_build_event_point():
a = TomTomIncidentsAdapter(_cfg(), MagicMock(), Path("/tmp/unused.db"))
inc = {"geometry": {"type": "Point", "coordinates": [-116.2, 43.6]},
"properties": {"id": "TTI-x", "magnitudeOfDelay": 2,
"events": [{"description": "Accident", "code": 1}]}}
e = a._build_event(inc, BB)
assert e.geo.geometry["type"] == "Point"
assert e.severity == 2
assert e.data["latitude"] == 43.6 and e.data["longitude"] == -116.2
def test_first_vertex():
assert _first_vertex({"type": "Point", "coordinates": [-116.2, 43.6]}) == (43.6, -116.2)
assert _first_vertex({"type": "LineString", "coordinates": [[-116.2, 43.6], [-116.1, 43.7]]}) == (43.6, -116.2)
assert _first_vertex(None) == (None, None)
assert _first_vertex({"type": "Polygon", "coordinates": []}) == (None, None)
def test_subject_for_idaho(adapter):
e = adapter._build_event(INC[0], BB)
assert adapter.subject_for(e) == "central.traffic.incident.id"
def test_subject_unknown(adapter):
e = adapter._build_event(INC[0], BBox(name="x", min_lon=0, min_lat=0, max_lon=1, max_lat=1, state_code=""))
assert adapter.subject_for(e) == "central.traffic.incident.unknown"
@pytest.mark.asyncio
async def test_poll_yields_events(tmp_path):
cs = MagicMock()
cs.get_api_key = AsyncMock(return_value="testkey")
adapter = TomTomIncidentsAdapter(_cfg(), cs, tmp_path / "cursors.db")
await adapter.startup()
adapter._fetch_bbox = AsyncMock(return_value=INC) # bypass retry + network
events = [e async for e in adapter.poll()]
await adapter.shutdown()
assert len(events) == 2
assert all(e.adapter == "tomtom_incidents" for e in events)
assert all(e.category == "incident.tomtom_incidents" for e in events)
@pytest.mark.asyncio
async def test_poll_skips_without_key(tmp_path):
cs = MagicMock()
cs.get_api_key = AsyncMock(return_value=None)
adapter = TomTomIncidentsAdapter(_cfg(), cs, tmp_path / "cursors.db")
await adapter.startup()
events = [e async for e in adapter.poll()]
await adapter.shutdown()
assert events == []
def test_summary_partial_renders():
from central.gui.routes import _derive_subject
inner = {"description": "Roadworks", "from": "Early Road", "to": "Slade Road"}
row = {"adapter": "tomtom_incidents", "data": {"data": {"data": inner}}}
assert _derive_subject(row) == "Roadworks on Early Road → Slade Road"
def test_inherits_dedup_mixin():
for m in ("is_published", "mark_published", "sweep_old_ids"):
assert m not in TomTomIncidentsAdapter.__dict__, f"redefines {m}"
assert getattr(TomTomIncidentsAdapter, m) is getattr(SourceAdapter, m)
# --- v0.9.5.1 per-bbox cadence -----------------------------------------------
def _b(name, cadence_s=None):
return BBox(name=name, min_lon=0, min_lat=0, max_lon=1, max_lat=1,
state_code="ID", cadence_s=cadence_s)
def _cadence_adapter(tmp_path, bboxes):
cfg = AdapterConfig(
name="tomtom_incidents", enabled=True, cadence_s=1800,
settings={"api_key_alias": "tomtom", "bboxes": [b.model_dump() for b in bboxes]},
updated_at=datetime.now(timezone.utc),
)
cs = MagicMock()
cs.get_api_key = AsyncMock(return_value="testkey")
return TomTomIncidentsAdapter(cfg, cs, tmp_path / "cursors.db")
def test_bbox_cadence_field_defaults_none():
assert _b("x").cadence_s is None
assert _b("y", 3600).cadence_s == 3600
def test_bbox_due_first_poll(adapter):
assert adapter._bbox_due(_b("never", 3600), datetime.now(timezone.utc)) is True
def test_bbox_due_respects_per_bbox_cadence(adapter):
now = datetime.now(timezone.utc)
b60 = _b("b60", 3600)
adapter._last_polled["b60"] = now - timedelta(minutes=31)
assert adapter._bbox_due(b60, now) is False # 31 < 60
adapter._last_polled["b60"] = now - timedelta(minutes=60)
assert adapter._bbox_due(b60, now) is True # 60 >= 60 boundary
def test_bbox_due_fallback_to_default(adapter):
now = datetime.now(timezone.utc)
bd = _b("bd") # cadence_s None -> default_cadence_s == 1800 (30 min)
adapter._last_polled["bd"] = now - timedelta(minutes=29)
assert adapter._bbox_due(bd, now) is False
adapter._last_polled["bd"] = now - timedelta(minutes=31)
assert adapter._bbox_due(bd, now) is True
@pytest.mark.asyncio
async def test_poll_only_fetches_due_bboxes(tmp_path):
# Matt's 60/90/60: seed all polled 70 min ago -> 60-min due, 90-min not.
bboxes = [_b("treasure_valley_ext", 3600), _b("mountain_home_corridor", 5400),
_b("magic_valley_burley", 3600)]
a = _cadence_adapter(tmp_path, bboxes)
await a.startup()
seed = datetime.now(timezone.utc) - timedelta(minutes=70)
for b in bboxes:
a._last_polled[b.name] = seed
fetched = []
async def fake_fetch(bbox):
fetched.append(bbox.name)
return []
a._fetch_bbox = fake_fetch
[e async for e in a.poll()]
await a.shutdown()
assert set(fetched) == {"treasure_valley_ext", "magic_valley_burley"} # 60-min due
assert "mountain_home_corridor" not in fetched # 90-min not due
assert a._last_polled["treasure_valley_ext"] > seed # advanced
assert a._last_polled["mountain_home_corridor"] == seed # untouched
@pytest.mark.asyncio
async def test_failed_fetch_does_not_update_last_polled(tmp_path):
import aiohttp
a = _cadence_adapter(tmp_path, [_b("bf", 3600)])
await a.startup()
async def boom(bbox):
raise aiohttp.ClientError("upstream down")
a._fetch_bbox = boom
[e async for e in a.poll()]
await a.shutdown()
assert "bf" not in a._last_polled # failed fetch -> not recorded -> still due next cycle