test: require current repository ML artifact

tests/test_ml_artifacts.py

@@ -23,15 +23,17 @@ def _valid_artifact():
     }
 
 
-def test_pre_purge_repository_artifact_is_rejected_with_actionable_status():
+def test_repository_artifact_has_current_schema_and_purged_provenance():
     artifact_path = REPO_ROOT / "config" / "ml_weights.json"
     artifact = json.loads(artifact_path.read_text())
 
     status = artifacts.validate_ml_artifact(artifact)
 
-    assert status["valid"] is False
-    assert status["schema_version"] is None
-    assert "artifact_schema_version" in status["errors"]
+    assert status["valid"] is True
+    assert status["schema_version"] == artifacts.ML_ARTIFACT_SCHEMA_VERSION
+    assert status["score_version"] == artifacts.SCORE_VERSION
+    assert status["has_oos_fold_weights"] is True
+    assert status["errors"] == []
 
 
 def test_valid_artifact_requires_schema_score_version_and_purged_provenance():