Broker audit-core dynamic database credentials

tests/test_credential_helper.py

@@ -50,6 +50,14 @@ def sample_grant() -> dict:
 
 
 class CredentialHelperTests(unittest.TestCase):
+    def test_database_credential_response_is_parsed_without_emission(self) -> None:
+        lease_id, username, password = credential.parse_database_credential(
+            '{"lease_id":"database/creds/runtime/lease-1","data":{"username":"leased-user","password":"leased-secret"}}'
+        )
+        self.assertEqual(lease_id, "database/creds/runtime/lease-1")
+        self.assertEqual(username, "leased-user")
+        self.assertEqual(password, "leased-secret")
+
     def test_ttl_over_max_is_rejected(self) -> None:
         with self.assertRaises(SystemExit):
             credential.validate_issue_request(