NODEDC_MISSION_CORE/tests/test_e21_realtime_envelope.py

92 lines
3.1 KiB
Python

from __future__ import annotations
import hashlib
import importlib.util
import json
import sys
from pathlib import Path
import pytest
def _module(name: str, relative: str):
path = Path(__file__).resolve().parents[1] / relative
spec = importlib.util.spec_from_file_location(name, path)
assert spec is not None and spec.loader is not None
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
def test_camera_replay_loads_segments_lazily_and_checks_each_digest(tmp_path: Path) -> None:
module = _module(
"e21_source_replay_test",
"experiments/perception/run_e12_shadow_transport_replay.py",
)
epoch = tmp_path / "epoch-1"
segments = epoch / "segments"
segments.mkdir(parents=True)
(epoch / "init.mp4").write_bytes(b"init")
rows = []
for sequence, payload in ((1, b"one"), (2, b"two")):
path = segments / f"{sequence}.m4s"
path.write_bytes(payload)
rows.append(
{
"host_epoch_ns": sequence * 100_000_000,
"host_monotonic_ns": sequence * 100_000_000,
"length": len(payload),
"path": f"segments/{sequence}.m4s",
"sequence": sequence,
"sha256": hashlib.sha256(payload).hexdigest(),
}
)
(epoch / "index.jsonl").write_text(
"".join(json.dumps(row) + "\n" for row in rows),
encoding="utf-8",
)
events = module._camera_events(epoch, 1.0)
assert next(events).modality == "camera-init"
assert next(events).payload == b"one"
(segments / "2.m4s").write_bytes(b"changed-after-generator-start")
with pytest.raises(RuntimeError, match="length differs"):
next(events)
def test_e21_trend_reports_accumulating_age_and_stable_memory() -> None:
module = _module(
"e21_analyzer_test",
"experiments/perception/analyze_e21_realtime_envelope.py",
)
growing = module._trend([(float(index), float(index) * 2) for index in range(20)])
stable = module._trend([(float(index), 100.0) for index in range(20)])
assert growing["slope_per_second"] == pytest.approx(2.0)
assert growing["late_vs_early_p95"] > 0
assert stable["slope_per_second"] == pytest.approx(0.0)
assert stable["late_vs_early_p95"] == pytest.approx(0.0)
def test_e21_profile_keeps_diagnostic_authority_and_long_1x_gate() -> None:
root = Path(__file__).resolve().parents[1]
profile = json.loads(
(
root
/ "experiments"
/ "perception"
/ "e21_realtime_envelope_profile.json"
).read_text()
)
assert profile["source"]["speed"] == 1.0
assert profile["source"]["minimum_span_seconds"] >= 55.0
assert profile["worker"]["minimum_detector_fps"] >= 9.5
assert profile["worker"]["maximum_detector_drop_fraction"] <= 0.02
assert profile["worker"]["maximum_p95_world_state_age_ms"] == 200.0
assert profile["authority"] == {
"commands_enabled": False,
"navigation_or_safety_accepted": False,
}