SW-907: added faulty json to exception message

SAS/TMSS/src/tmss/tmssapp/validation.py

@@ -14,13 +14,18 @@ def validate_json_against_schema(json_string: str, schema: str):
     if type(schema) != str:
         schema = json.dumps(schema)
 
+    # ensure the specification and schema are both valid json in the first place
     try:
-        # ensure the specification and schema are both valid json in the first place
         json_object = json.loads(json_string)
+    except json.decoder.JSONDecodeError as e:
+        raise SchemaValidationException("Invalid JSON: %s\n%s" % (str(e), json_string))
+
+    try:
         schema_object = json.loads(schema)
     except json.decoder.JSONDecodeError as e:
-        raise SchemaValidationException("Invalid JSON: %s" % str(e))
+        raise SchemaValidationException("Invalid JSON: %s\n%s" % (str(e), schema))
 
+    # now do the actual validation
     try:
         jsonschema.validate(json_object, schema_object)
     except jsonschema.ValidationError as e: