Fix tests on windows & HostsSSHConfigs

Author: penguinolog

exec_helpers/_ssh_helpers.py

@@ -5,7 +5,6 @@
 import functools
 import pathlib
 import typing
-from collections import UserDict
 from collections.abc import Collection
 
 import paramiko
@@ -379,7 +378,7 @@ def controlmaster(self) -> bool | None:
         return self.__controlmaster
 
 
-class HostsSSHConfigs(UserDict[str, SSHConfig]):
+class HostsSSHConfigs(dict[str, SSHConfig]):
     """Specific dictionary for managing SSHConfig records.
 
     Instead of creating a new record by request, just generate default value and return if not exists.

tox.ini

@@ -18,6 +18,7 @@ passenv =
   HTTPS_PROXY
   no_proxy
   NO_PROXY
+  USERNAME
 setev = PYTHONDONTWRITEBYTECODE=1
 deps =
   sphinx