intermittent commit

tests/test_privacy_schema_contracts.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import unittest
+
+from pydantic import ValidationError
+
+from govoplan_core.privacy.schemas import (
+    RETENTION_POLICY_FIELD_KEYS,
+    PrivacyRetentionPolicyItem,
+    PrivacyRetentionPolicyPatchItem,
+    default_allow_lower_level_limits,
+    normalize_allow_lower_level_limits,
+)
+
+
+class PrivacySchemaContractTests(unittest.TestCase):
+    def test_default_allow_lower_level_limits_cover_every_retention_field(self) -> None:
+        self.assertEqual({key: True for key in RETENTION_POLICY_FIELD_KEYS}, default_allow_lower_level_limits())
+
+    def test_policy_item_fills_missing_lower_level_limits(self) -> None:
+        item = PrivacyRetentionPolicyItem.model_validate({"allow_lower_level_limits": {"audit_detail_level": False}})
+
+        self.assertFalse(item.allow_lower_level_limits["audit_detail_level"])
+        self.assertTrue(item.allow_lower_level_limits["store_raw_campaign_json"])
+
+    def test_policy_patch_keeps_lower_level_limits_sparse(self) -> None:
+        patch = PrivacyRetentionPolicyPatchItem.model_validate({"allow_lower_level_limits": {"audit_detail_level": False}})
+
+        self.assertEqual({"audit_detail_level": False}, patch.allow_lower_level_limits)
+        self.assertIsNone(normalize_allow_lower_level_limits("", fill_defaults=False))
+
+    def test_unknown_lower_level_limit_field_is_rejected(self) -> None:
+        with self.assertRaises(ValidationError):
+            PrivacyRetentionPolicyItem.model_validate({"allow_lower_level_limits": {"unknown": True}})
+
+
+if __name__ == "__main__":
+    unittest.main()