validator package does not assume a odoo.addons package name, provide full package name instead

validate.py

@@ -26,6 +26,7 @@
 from typing import Any, LiteralString
 
 import fastjsonschema  # type: ignore[import-untyped]
+from odoo.exceptions import UserError  # type: ignore[import-untyped]
 
 _logger = logging.getLogger(__name__)
 
@@ -79,6 +80,9 @@
             for schema in module.get_schemas():
                 _add_schema(schemas, schema)
         else:
+            if module.__file__ is None:
+                # XXX maybe not the best type of error
+                raise UserError("Module %s has no file", self.package_name)
             # Fallback on searching schema json files
             schema_search_path = os.path.dirname(module.__file__)
             schema_search_path = os.path.abspath(