Initial public release

tests/test_export_yolo_diagnostic_evaluation_tiles.py

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+import json
+from pathlib import Path
+
+import pytest
+
+from scripts.export_yolo_diagnostic_evaluation_tiles import (
+    is_canonical_evaluation_window,
+    validate_diagnostic_manifest,
+)
+
+
+def _write_manifest(tmp_path: Path, *, split: str = "calibration") -> Path:
+    manifest = tmp_path / "operator_samples_manifest.json"
+    manifest.write_text(
+        json.dumps(
+            {
+                "purpose": "non_protected_diagnostic_evaluation",
+                "training_eligibility": {
+                    "status": "not_eligible_evaluation_only"
+                },
+                "samples": [
+                    {
+                        "sample_slug": "fresh-aoi",
+                        "split": split,
+                        "sample_role": "positive",
+                    }
+                ],
+            }
+        ),
+        encoding="utf-8",
+    )
+    import hashlib
+
+    digest = hashlib.sha256(manifest.read_bytes()).hexdigest()
+    (tmp_path / "NO_TRAINING.json").write_text(
+        json.dumps({"training_allowed": False, "manifest_sha256": digest}),
+        encoding="utf-8",
+    )
+    return manifest
+
+
+def test_validate_diagnostic_manifest_accepts_bound_calibration(tmp_path: Path) -> None:
+    manifest = _write_manifest(tmp_path)
+
+    payload = validate_diagnostic_manifest(manifest)
+
+    assert payload["samples"][0]["sample_slug"] == "fresh-aoi"
+
+
+def test_validate_diagnostic_manifest_rejects_training_split(tmp_path: Path) -> None:
+    manifest = _write_manifest(tmp_path, split="train")
+
+    with pytest.raises(ValueError, match="calibration-only"):
+        validate_diagnostic_manifest(manifest)
+
+
+def test_validate_diagnostic_manifest_rejects_unbound_marker(tmp_path: Path) -> None:
+    manifest = _write_manifest(tmp_path)
+    (tmp_path / "NO_TRAINING.json").write_text(
+        json.dumps({"training_allowed": False, "manifest_sha256": "0" * 64}),
+        encoding="utf-8",
+    )
+
+    with pytest.raises(ValueError, match="not bound"):
+        validate_diagnostic_manifest(manifest)
+
+
+def test_canonical_evaluation_window_rejects_overlapping_edge_cover() -> None:
+    assert is_canonical_evaluation_window(
+        {"row_off": 512, "col_off": 512, "height": 512, "width": 512}, 512
+    )
+    assert not is_canonical_evaluation_window(
+        {"row_off": 521, "col_off": 512, "height": 512, "width": 512}, 512
+    )