Coverage for netbox_interface_name_rules / family / capabilities.py: 100.00%

1# SPDX-License-Identifier: Apache-2.0 

2# Copyright (C) 2025 Marcin Zieba <marcinpsk@gmail.com> 

3"""Probe what the active NetBox data model can represent and do.""" 

4 

5import functools 

6import importlib.util 

7 

8from dcim.models import Interface 

9from django.core.exceptions import FieldDoesNotExist 

10 

11 

12def supports_channelization() -> bool: 

13 """Return whether this NetBox models channelized subinterfaces (4.7+). 

14 

15 Probed from the Interface model rather than a version comparison, so a backport or a 

16 development build is detected by what it actually provides. 

17 """ 

18 try: 

19 Interface._meta.get_field("channel_id") 

20 except FieldDoesNotExist: 

21 return False 

22 return True # pragma: no cover - only reachable on a NetBox that models channelization 

23 

24 

25@functools.cache 

26def supports_module_moves() -> bool: 

27 """Return whether this NetBox moves a module's components with it and renames their raw names (4.7+).""" 

28 return importlib.util.find_spec("dcim.models.module_moves") is not None