Return MultipleInvalid instead of ValueError

minfraud/validation.py

@@ -15,7 +15,7 @@
 from typing import Optional
 
 from email_validator import validate_email  # type: ignore
-from voluptuous import All, Any, In, Match, Range, Required, Schema
+from voluptuous import All, Any, In, Match, MultipleInvalid, Range, Required, Schema
 from voluptuous.error import UrlInvalid
 
 # Pylint doesn't like the private function type naming for the callable
@@ -401,7 +401,12 @@ def _transaction_id(s: Optional[str]) -> str:
 def _validate_at_least_one_identifier_field(report):
     optional_fields = ["ip_address", "maxmind_id", "minfraud_id", "transaction_id"]
     if not any(field in report for field in optional_fields):
-        raise ValueError("The report must contain at least one of the following fields: 'ip_address', 'maxmind_id', 'minfraud_id', 'transaction_id'.")
+        # We return MultipleInvalid instead of ValueError to be consistent with what
+        # voluptuous returns.
+        raise MultipleInvalid(
+            "The report must contain at least one of the following fields: "
+            "'ip_address', 'maxmind_id', 'minfraud_id', 'transaction_id'."
+        )
     return True
 
 

tests/test_validation.py

@@ -439,6 +439,8 @@ def test_tag(self):
             self.check_invalid_report({"tag": bad})
 
     def test_report_valid_identifier(self):
+        self.check_invalid_report_no_setup({"tag": "chargeback"})
+
         self.check_report_no_setup({"tag": "chargeback", "ip_address": "1.1.1.1"})
         self.check_report_no_setup(
             {"tag": "chargeback", "minfraud_id": "58fa38d8-4b87-458b-a22b-f00eda1aa20d"}