Bug#1056040: ros-image-common ftbfs with Python 3.12

[Matthias Klose]

Package: src:ros-image-common
Version: 1.12.0-12
Severity: important
Tags: sid trixie
User: debian-python at lists.debian.org
Usertags: python3.12

ros-image-common ftbfs with Python 3.12:

[...]
[Testcase: testunit_test] ... ERROR!
ERROR: 'RosTest' object has no attribute 'assert_'
   File "/usr/lib/python3.12/unittest/case.py", line 58, in testPartExecutor
     yield
   File "/usr/lib/python3.12/unittest/case.py", line 636, in run
     self._callTestMethod(testMethod)
   File "/usr/lib/python3.12/unittest/case.py", line 589, in _callTestMethod
     if method() is not None:
        ^^^^^^^^
   File "/usr/lib/python3/dist-packages/rostest/runner.py", line 113, in fn
     self.assert_(self.test_parent is not None, "ROSTestParent 
initialization failed")
     ^^^^^^^^^^^^
--------------------------------------------------------------------------------

[ROSTEST]-----------------------------------------------------------------------


SUMMARY
 * RESULT: FAIL
  * TESTS: 0
 * ERRORS: 1
  * FAILURES: 0