Files
geointel/backend/tests/test_model_asset_catalog.py
T
JensandClaude Opus 5 e2f586c029 consume only artifacts the runtime produced
tile_manifest_path arrives in the detection and segmentation request and was
read straight off disk, and a manifest entry may name an absolute tile path.
That makes an API field an unbounded reference to the host filesystem, and it
contradicts the rule the persistence model rests on: only a governed,
runtime-produced artifact may be consumed, and a file outside the storage root
is not one.

Both the manifest and every tile it names now resolve under STORAGE_ROOT.
Resolution happens before the comparison, so ".." cannot climb out and a
sibling that merely shares a name prefix does not pass.
GEOINTEL_ALLOW_EXTERNAL_ARTIFACT_PATHS opts out for provisioning workflows that
stage tiles before ingest.

The check honours the Settings the caller is operating under rather than the
process-wide ones, because every analysis path already threads its own.

The affected tests write manifests into tmp_path, so they now declare tmp_path
as the storage root — which is what a deployment does, and makes the fixtures
more honest than they were.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-22 16:16:25 +02:00

328 lines
12 KiB
Python

from __future__ import annotations
from hashlib import sha256
import json
from pathlib import Path
from uuid import uuid4
import pytest
from fastapi.testclient import TestClient
from app.core.config import Settings
from app.core.errors import AppError
from app.main import app
from app.models import AnalysisRun, Dataset, Detection, Job, Project, SourceRegistry, SourceSnapshot
from app.services.detection_service import DetectionService
from app.services.model_asset_catalog_service import ModelAssetCatalogService
from app.services.runtime_model_provenance_service import RuntimeModelProvenanceService
class FakeSession:
def __init__(self, objects=None) -> None:
self.objects = objects or {}
self.added = []
self.commits = 0
self.refreshes = []
def get(self, model, item_id):
return self.objects.get((model, item_id))
def add(self, item) -> None:
self.added.append(item)
if getattr(item, "id", None) is not None:
self.objects[(item.__class__, item.id)] = item
def commit(self) -> None:
self.commits += 1
def refresh(self, item) -> None:
self.refreshes.append(item)
class MockYoloAdapter:
def __init__(self, settings: Settings) -> None:
self.settings = settings
@staticmethod
def dependencies_available() -> bool:
return True
def load_model(self, model_path: Path):
return {"model_path": str(model_path)}
def predict_tiles(self, model, tile_paths, confidence_threshold: float) -> list[list[dict]]:
# The service batches tiles; this double still answers per tile.
return [self.predict_tile(model, tile_path, confidence_threshold) for tile_path in tile_paths]
def predict_tile(self, model, tile_path: Path, confidence_threshold: float) -> list[dict]:
assert model["model_path"].endswith("building-detector.pt")
return [
{
"class_name": "building",
"confidence": 0.9,
"bbox": [10.0, 20.0, 30.0, 40.0],
"properties": {"adapter": "mock"},
}
]
def _project_and_raster_dataset():
project_id = uuid4()
dataset_id = uuid4()
source_registry_id = uuid4()
source_snapshot_id = uuid4()
checksum = "a" * 64
project = Project(id=project_id, name="Geel")
source_registry = SourceRegistry(
id=source_registry_id,
source_key="test-derived-raster",
display_name="Governed test-derived raster",
classification="derived",
authority_name="GeoIntel test fixture",
usage_policy_json={"ground_truth_allowed": False},
)
source_snapshot = SourceSnapshot(
id=source_snapshot_id,
source_registry_id=source_registry_id,
snapshot_key="test-derived-raster-v1",
checksum_sha256=checksum,
freshness_status="current",
ingest_status="ingested",
)
dataset = Dataset(
id=dataset_id,
project_id=project_id,
name="source.tif",
dataset_type="raster",
source="test-derived-raster",
source_name="test-derived-raster",
storage_path="storage/uploads/source.tif",
checksum_sha256=checksum,
source_registry_id=source_registry_id,
source_snapshot_id=source_snapshot_id,
data_contract_key="geointel.raster.geotiff",
data_contract_version="1.0.0",
validation_status="passed",
provenance_status="complete",
lineage_status="not_applicable",
quarantine_status="not_quarantined",
status="ready",
)
dataset.source_registry = source_registry
dataset.source_snapshot = source_snapshot
db = FakeSession(objects={(Project, project_id): project, (Dataset, dataset_id): dataset})
return db, project_id, dataset_id
def _manifest(tmp_path: Path) -> Path:
tile_path = tmp_path / "tile_0000.tif"
tile_path.write_bytes(b"tile")
manifest_path = tmp_path / "manifest.json"
manifest_path.write_text(
json.dumps(
{
"tile_set_id": "tiles-fixture",
"count": 1,
"crs": "EPSG:4326",
"bounds": [4.0, 51.0, 5.0, 52.0],
"tiles": [
{
"path": str(tile_path),
"pixel_window": [0, 0, 100, 100],
"bounds": [4.0, 51.0, 5.0, 52.0],
"transform": [4.0, 0.01, 0.0, 52.0, 0.0, -0.01],
"crs": "EPSG:4326",
"index": 0,
}
],
}
),
encoding="utf-8",
)
return manifest_path
def _write_model_sidecar(
model_path: Path,
settings: Settings,
*,
db: FakeSession | None = None,
) -> None:
model_sha256 = sha256(model_path.read_bytes()).hexdigest()
source_registry_id = uuid4()
source_snapshot_id = uuid4()
source_version = settings.yolo_model_version or "test-v1"
if db is not None:
source_registry = SourceRegistry(
id=source_registry_id,
source_key="model",
display_name="Governed test model artifact",
classification="experimental",
authority_name="GeoIntel test fixture",
freshness_status="current",
ingest_status="configured",
)
source_snapshot = SourceSnapshot(
id=source_snapshot_id,
source_registry_id=source_registry_id,
snapshot_key=f"model-{source_version}",
source_version=source_version,
checksum_sha256=model_sha256,
freshness_status="current",
ingest_status="ingested",
)
db.objects[(SourceRegistry, source_registry_id)] = source_registry
db.objects[(SourceSnapshot, source_snapshot_id)] = source_snapshot
payload = {
"schema_version": RuntimeModelProvenanceService.MANIFEST_SCHEMA_VERSION,
"data_contract": {"key": "geointel.model.pytorch", "version": "1.0.0"},
"model": {
"model_id": settings.yolo_model_id,
"task_type": "object_detection",
"sha256": model_sha256,
"model_format": "pytorch",
"framework": "ultralytics/pytorch",
"class_mapping": {"0": "building"},
"source_version": source_version,
},
"source": {
"source_registry_id": str(source_registry_id),
"source_snapshot_id": str(source_snapshot_id),
"source_registry_key": "model",
"source_snapshot_checksum_sha256": model_sha256,
},
"lineage": {
"upstream_asset_ids": ["test-training-corpus"],
"upstream_checksums_sha256": ["a" * 64],
"transformations": [
{"name": "test-training", "version": "1.0.0", "checksum_sha256": "b" * 64}
],
},
"metadata": {"training_manifest_sha256": "c" * 64},
"imported_at": "2026-08-01T10:00:00+00:00",
}
payload["metadata"]["runtime_manifest_sha256"] = RuntimeModelProvenanceService.manifest_self_checksum(payload)
RuntimeModelProvenanceService.manifest_path_for_model(model_path).write_text(
json.dumps(payload, sort_keys=True),
encoding="utf-8",
)
def test_model_asset_catalog_lists_supported_local_model_files(tmp_path: Path) -> None:
model_file = tmp_path / "building-detector.pt"
model_file.write_bytes(b"local model")
ignored_file = tmp_path / "notes.txt"
ignored_file.write_text("ignore me", encoding="utf-8")
settings = Settings(yolo_models_dir=str(tmp_path), yolo_model_path=str(model_file), yolo_enabled=True)
response = ModelAssetCatalogService.list_assets(settings=settings)
assert response.total == 1
asset = response.items[0]
assert asset.model_asset_id == "building-detector-pt"
assert asset.filename == "building-detector.pt"
assert asset.display_name == "building-detector"
assert asset.model_path == str(model_file)
assert asset.size_bytes == len(b"local model")
assert len(asset.sha256) == 64
assert asset.active is True
assert asset.status == "approved"
assert asset.will_download_models is False
def test_model_asset_catalog_resolves_known_asset(tmp_path: Path) -> None:
model_file = tmp_path / "building-detector.pt"
model_file.write_bytes(b"local model")
settings = Settings(yolo_models_dir=str(tmp_path), yolo_enabled=True)
asset = ModelAssetCatalogService.resolve_asset("building-detector-pt", settings=settings)
assert asset.filename == "building-detector.pt"
assert asset.model_path == str(model_file)
def test_model_asset_catalog_only_exposes_explicit_active_asset_in_runtime(tmp_path: Path) -> None:
active_file = tmp_path / "approved-building-detector.pt"
active_file.write_bytes(b"approved")
(tmp_path / "training-smoke.pt").write_bytes(b"experiment")
(tmp_path / "partial-checkpoint.pt").write_bytes(b"partial")
settings = Settings(
yolo_models_dir=str(tmp_path),
yolo_model_path=str(active_file),
yolo_enabled=True,
)
response = ModelAssetCatalogService.list_assets(settings=settings)
assert response.total == 1
assert response.items[0].filename == active_file.name
assert response.items[0].active is True
assert response.items[0].status == "approved"
def test_model_asset_catalog_rejects_unknown_asset(tmp_path: Path) -> None:
settings = Settings(yolo_models_dir=str(tmp_path), yolo_enabled=True)
with pytest.raises(AppError) as exc_info:
ModelAssetCatalogService.resolve_asset("missing-model", settings=settings)
assert exc_info.value.code == "DETECTION_MODEL_ASSET_NOT_FOUND"
assert exc_info.value.status_code == 404
def test_model_assets_api_returns_canonical_envelope(monkeypatch, tmp_path: Path) -> None:
model_file = tmp_path / "building-detector.pt"
model_file.write_bytes(b"local model")
monkeypatch.setenv("YOLO_MODELS_DIR", str(tmp_path))
monkeypatch.setenv("YOLO_MODEL_PATH", str(model_file))
response = TestClient(app).get("/api/v1/detection/model-assets")
assert response.status_code == 200
payload = response.json()
assert set(payload) == {"data"}
assert payload["data"]["total"] == 1
assert payload["data"]["items"][0]["model_asset_id"] == "building-detector-pt"
assert payload["data"]["items"][0]["active"] is True
assert payload["data"]["items"][0]["will_download_models"] is False
def test_detection_run_persists_selected_model_asset_parameters(tmp_path, monkeypatch: Path) -> None:
# A manifest written into tmp_path is only a governed artifact if
# tmp_path is the storage root.
monkeypatch.setenv("STORAGE_ROOT", str(tmp_path))
model_file = tmp_path / "building-detector.pt"
model_file.write_bytes(b"local model")
db, project_id, dataset_id = _project_and_raster_dataset()
settings = Settings(
yolo_enabled=True,
yolo_model_path=str(tmp_path / "default.pt"),
yolo_models_dir=str(tmp_path),
yolo_max_tiles=4,
)
_write_model_sidecar(model_file, settings, db=db)
result = DetectionService.run_detection(
db=db,
project_id=project_id,
dataset_id=dataset_id,
model_id="yolo-configured",
model_asset_id="building-detector-pt",
confidence_threshold=0.5,
tile_manifest_path=str(_manifest(tmp_path)),
settings=settings,
yolo_adapter_class=MockYoloAdapter,
)
jobs = [item for item in db.added if isinstance(item, Job)]
runs = [item for item in db.added if isinstance(item, AnalysisRun)]
detections = [item for item in db.added if isinstance(item, Detection)]
assert result.status == "success"
assert result.detection_count == 1
assert jobs[0].parameters_json["model_asset_id"] == "building-detector-pt"
assert jobs[0].parameters_json["model_asset_path"] == str(model_file)
assert len(jobs[0].parameters_json["model_asset_sha256"]) == 64
assert runs[0].parameters_json["model_asset_id"] == "building-detector-pt"
assert detections[0].model_name == "yolo-configured"