convert headers to string (#790)

taverntesting · Jun 12, 2022 · acd7449 · acd7449
1 parent c88871a
commit acd7449
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tavern/_plugins/rest/request.py b/tavern/_plugins/rest/request.py
@@ -527,6 +527,10 @@ def prepared_request():
                         _get_file_arguments(request_args, stack, test_block_config)
                     )
 
+                headers = self._request_args.get("headers", {})
+                for k, v in headers.items():
+                    headers[str(k)] = str(v)
+
                 return session.request(**self._request_args)
 
         self._prepared = prepared_request