[Bug 2052727] [NEW] ipyparallel ftbfs with Python 3.12 as default

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You have been subscribed to a public bug by Chris Peterson (cpete):

Imported from Debian bug http://bugs.debian.org/1061744:

Package: src:ipyparallel
Version: 7.1.0-5
Severity: serious
Tags: sid trixie ftbfs
User: debian-python at lists.debian.org
Usertags: python3.12

With python3-defaults from experimental, the package fails to build:

[...]
=================================== FAILURES 
===================================
_____________________________ test_disambiguate_ip 
_____________________________

warn_mock = <MagicMock name='warn' id='140702045868912'>

     @mock.patch('warnings.warn')
     def test_disambiguate_ip(warn_mock):
         # garbage in, garbage out
         assert util.disambiguate_ip_address('garbage') == 'garbage'
         assert util.disambiguate_ip_address('0.0.0.0', 
socket.gethostname()) == localhost()
         wontresolve = 'this.wontresolve.dns'
         assert util.disambiguate_ip_address('0.0.0.0', wontresolve) == 
wontresolve
         assert warn_mock.called_once_with(
             'IPython could not determine IPs for {}: '
             '[Errno -2] Name or service not known'.format(wontresolve),
             RuntimeWarning,
 >       )

ipyparallel/tests/test_util.py:21:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
_ _ _ _

self = <MagicMock name='warn' id='140702045868912'>, name = 
'called_once_with'

     def __getattr__(self, name):
         if name in {'_mock_methods', '_mock_unsafe'}:
             raise AttributeError(name)
         elif self._mock_methods is not None:
             if name not in self._mock_methods or name in _all_magics:
                 raise AttributeError("Mock object has no attribute %r" 
% name)
         elif _is_magic(name):
             raise AttributeError(name)
         if not self._mock_unsafe and (not self._mock_methods or name 
not in self._mock_methods):
             if name.startswith(('assert', 'assret', 'asert', 'aseert', 
'assrt')) or name in _ATTRIB_DENY_LIST:
 >               raise AttributeError(
                     f"{name!r} is not a valid assertion. Use a spec "
                     f"for the mock if {name!r} is meant to be an 
attribute.")
E               AttributeError: 'called_once_with' is not a valid 
assertion. Use a spec for the mock if 'called_once_with' is meant to be 
an attribute.. Did you mean: 'assert_called_once_with'?

/usr/lib/python3.12/unittest/mock.py:663: AttributeError

** Affects: ipyparallel (Ubuntu)
     Importance: Undecided
         Status: In Progress

** Affects: ipyparallel (Debian)
     Importance: Unknown
         Status: New


** Tags: update-excuse
-- 
ipyparallel ftbfs with Python 3.12 as default
https://bugs.launchpad.net/bugs/2052727
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