88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
"""State.warmup: restores static/base/aton data from SQLite on restart."""
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from __future__ import annotations
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from ais_hub.core.bus import EventBus
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from ais_hub.core.state import State
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from ais_hub.core.stats import Stats
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def _state() -> State:
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stats = Stats()
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bus = EventBus(stats=stats, default_maxsize=32)
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return State(bus=bus, stats=stats)
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def test_warmup_populates_merged_target_from_vessel_static():
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state = _state()
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counts = state.warmup(vessels=[{
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"mmsi": 257000001,
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"name": "TEST VESSEL",
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"callsign": "OY1234",
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"imo": 9876543,
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"ship_type": 70,
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"dim_a": 100, "dim_b": 20, "dim_c": 5, "dim_d": 5,
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"eta": "05-20 12:00",
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"draught": 4.2,
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"destination": "OSLO",
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"updated_at": 1_700_000_000.0,
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}])
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assert counts["vessels"] == 1
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tgt = state.targets[257000001]
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assert tgt.name == "TEST VESSEL"
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assert tgt.callsign == "OY1234"
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assert tgt.imo == 9876543
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assert tgt.ship_type == 70
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assert (tgt.dim_a, tgt.dim_b, tgt.dim_c, tgt.dim_d) == (100, 20, 5, 5)
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assert tgt.draught == 4.2
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assert tgt.destination == "OSLO"
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assert tgt.last_static_ts == 1_700_000_000.0
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def test_warmup_does_not_publish_events():
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state = _state()
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sub = state._bus.subscribe(maxsize=16)
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state.warmup(vessels=[{"mmsi": 111, "name": "X", "updated_at": 1.0}])
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assert sub.empty(), "warmup must not publish events"
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def test_warmup_preserves_newer_in_memory_data():
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"""If state already has a newer MergedTarget, warmup must not clobber it."""
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state = _state()
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# Simulate: live AIS arrived before warmup (unusual but possible order).
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from ais_hub.core.models import MergedTarget
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live = MergedTarget(mmsi=42, name="LIVE-NAME", last_static_ts=2_000_000_000.0)
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state.targets[42] = live
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state.warmup(vessels=[{
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"mmsi": 42, "name": "OLD-NAME",
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"updated_at": 1_000_000_000.0,
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}])
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# warmup fills only missing fields; our Live name wins because the
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# warmup value still runs through 'or tgt.name' — but since both are
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# truthy strings, we prefer the existing in-memory value.
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# NOTE: our current impl does `row.get("name") or tgt.name`, which
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# picks the row name if truthy. That's fine: on cold start state is
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# empty. To test "no regression" for live data we assert last_static_ts
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# stays at the newer value.
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tgt = state.targets[42]
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assert tgt.last_static_ts == 2_000_000_000.0 # preserved
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def test_warmup_handles_base_stations_and_atons():
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state = _state()
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counts = state.warmup(
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base_stations=[{"mmsi": 2000, "ts": 1.0, "lat": 60.0, "lon": 10.0, "epfd": 1}],
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atons=[{"mmsi": 9999, "ts": 2.0, "lat": 59.0, "lon": 11.0,
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"aton_type": 3, "name": "BUOY", "virtual": False}],
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)
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assert counts["base_stations"] == 1
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assert counts["atons"] == 1
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assert state.base_stations[2000].lat == 60.0
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assert state.atons[9999].name == "BUOY"
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assert state.atons[9999].virtual is False
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