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NODEDC_MISSION_CORE/tests/test_vegetation_shadow_lab.py
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Python

from __future__ import annotations
import hashlib
import json
from pathlib import Path
from fastapi import FastAPI
from fastapi.testclient import TestClient
from k1link.laboratory import LaboratoryEvidenceRegistry
from k1link.laboratory.evidence_report import verify_laboratory_evidence_result
from k1link.laboratory.vegetation_shadow_lab import seal_vegetation_shadow_lab
from k1link.web.vegetation_shadow_lab_api import build_vegetation_shadow_lab_router
REPOSITORY_ROOT = Path(__file__).resolve().parents[1]
def _sha256(path: Path) -> str:
return hashlib.sha256(path.read_bytes()).hexdigest()
def _worker_result(root: Path, *, candidate: str, mode: str, vegetation_iou: float) -> None:
root.mkdir(parents=True)
visual_cases = []
for index in range(12):
case_id = f"case-{index:02d}"
case_root = root / "cases" / case_id
case_root.mkdir(parents=True)
keys = ["source", "prediction_semantic", "policy_urban", "policy_rural", "policy_offroad"]
if mode == "goose":
keys.append("truth_semantic")
files = {}
for key in keys:
path = case_root / f"{key}.png"
path.write_bytes(b"\x89PNG\r\n\x1a\n" + f"{candidate}:{mode}:{case_id}:{key}".encode())
files[key] = {
"relative_path": path.relative_to(root).as_posix(),
"sha256": _sha256(path),
}
visual_cases.append(
{
"case_id": case_id,
"source_width": 800 if mode == "ravnoves" else 512,
"source_height": 600 if mode == "ravnoves" else 512,
"center_crop_xyxy": [100, 0, 700, 600] if mode == "ravnoves" else [0, 0, 512, 512],
"outside_crop_state": "undefined" if mode == "ravnoves" else "not-applicable",
"files": files,
}
)
payload = {
"schema_version": "missioncore.lab-v1-goose-vegetation-run/v1",
"result_id": f"lab-v1-{mode}-{candidate}-fixture",
"mode": mode,
"candidate": {
"candidate_key": candidate,
"loaded_model_name": "ddrnet_39" if candidate == "ddrnet" else "pp_lite_t_seg",
"checkpoint_sha256": ("a" if candidate == "ddrnet" else "b") * 64,
},
"metrics": {
"mean_iou_percent": 44.0 + vegetation_iou,
"published_mean_iou_percent": 46.53 if candidate == "ddrnet" else 45.09,
"vegetation_mean_iou": vegetation_iou,
},
"timing": {
"latency_ms_p95": 20.0 if candidate == "ddrnet" else 15.0,
"throughput_fps_from_mean_inference": 55.0,
},
"resource": {
"peak_reserved_vram_bytes": 2_000_000_000,
"gpu_name": "fixture RTX 4090",
},
"visual_cases": visual_cases,
"authority": {
"navigation_accepted": False,
"safety_accepted": False,
"actuation_accepted": False,
"camera_semantics_can_clear_rigid_geometry": False,
},
}
(root / "result.json").write_text(json.dumps(payload), encoding="utf-8")
def test_vegetation_shadow_lab_seals_autonomous_visual_evidence(tmp_path: Path) -> None:
roots = {}
for candidate, vegetation_iou in (("ddrnet", 0.64), ("ppliteseg", 0.61)):
for mode in ("goose", "ravnoves"):
root = tmp_path / "worker" / f"{candidate}-{mode}"
_worker_result(root, candidate=candidate, mode=mode, vegetation_iou=vegetation_iou)
roots[(candidate, mode)] = root
result_root = seal_vegetation_shadow_lab(
ddrnet_goose_root=roots[("ddrnet", "goose")],
ppliteseg_goose_root=roots[("ppliteseg", "goose")],
ddrnet_ravnoves_root=roots[("ddrnet", "ravnoves")],
ppliteseg_ravnoves_root=roots[("ppliteseg", "ravnoves")],
output_root=tmp_path / "results",
)
manifest = json.loads((result_root / "result.json").read_text("utf-8"))
assert manifest["decision"]["selected_candidate"] == "ddrnet"
assert manifest["ground_truth"] is False
assert manifest["authority"]["commands_enabled"] is False
assert manifest["authority"]["navigation_or_safety_accepted"] is False
assert len(manifest["catalogs"]["ravnoves"]) == 12
assert len(manifest["catalogs"]["goose"]) == 12
assert len(manifest["artifacts"]) == 124
assert "all_classes" not in manifest["metrics"]["candidates"]["ddrnet"]["validation_metrics"]
assert (result_root / "result.json").stat().st_size <= 64 * 1024
registry = LaboratoryEvidenceRegistry.from_directory(REPOSITORY_ROOT / "config/laboratories")
definition = next(
row for row in registry.definitions if row.work_id == "lab-v1-vegetation-shadow"
)
proof = verify_laboratory_evidence_result(definition, result_root)
assert proof["result_id"] == result_root.name
assert proof["artifact_count"] == 124
app = FastAPI()
app.include_router(build_vegetation_shadow_lab_router(root_provider=lambda: result_root.parent))
client = TestClient(app)
response = client.get(f"/api/v1/laboratory/vegetation-shadow/{result_root.name}")
assert response.status_code == 200
assert response.json()["access"] == "read-only"
asset_path = manifest["catalogs"]["ravnoves"][0]["assets"]["offroad"]["path"]
asset = client.get(
f"/api/v1/laboratory/vegetation-shadow/{result_root.name}/assets/{asset_path}"
)
assert asset.status_code == 200
assert asset.headers["cache-control"].endswith("immutable")
(result_root / asset_path).write_bytes(b"tampered")
assert (
client.get(f"/api/v1/laboratory/vegetation-shadow/{result_root.name}").status_code
== 503
)