RFE: please provide update for latest testtools 2.7.0

[kloczek]

Looks like test suite needs to be updated

+ PYTHONPATH=/home/tkloczko/rpmbuild/BUILDROOT/python-traceback2-1.4.0-2.fc35.x86_64/usr/lib64/python3.8/site-packages:/home/tkloczko/rpmbuild/BUILDROOT/python-traceback2-1.4.0-2.fc35.x86_64/usr/lib/python3.8/site-packages
+ /usr/bin/pytest -ra -m 'not network'
==================================================================================== test session starts ====================================================================================
platform linux -- Python 3.8.18, pytest-7.4.3, pluggy-1.3.0
rootdir: /home/tkloczko/rpmbuild/BUILD/traceback2-1.4.0
plugins: mypy-0.10.3, black-0.3.12, flake8-1.1.1, checkdocs-2.10.1, enabler-2.3.1, cov-4.1.0, hypothesis-6.84.3
collected 11 items / 1 error

========================================================================================== ERRORS ===========================================================================================
____________________________________________________________________ ERROR collecting traceback2/tests/test_traceback.py ____________________________________________________________________
ImportError while importing test module '/home/tkloczko/rpmbuild/BUILD/traceback2-1.4.0/traceback2/tests/test_traceback.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib64/python3.8/importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
traceback2/tests/test_traceback.py:29: in <module>
    import testtools
/usr/lib/python3.8/site-packages/testtools/__init__.py:50: in <module>
    from testtools.matchers._impl import Matcher
E   ModuleNotFoundError: No module named 'testtools.matchers'
===================================================================================== warnings summary ======================================================================================
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:147
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:147
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:147
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:147
  /usr/lib/python3.8/site-packages/_pytest/nodes.py:147: PytestDeprecationWarning: <class 'pytest_black.BlackItem'> is not using a cooperative constructor and only takes {'parent', 'fspath'}.
  See https://docs.pytest.org/en/stable/deprecations.html#constructors-of-custom-pytest-node-subclasses-should-take-kwargs for more details.
    warnings.warn(

../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:264
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:264
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:264
../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:264
  /usr/lib/python3.8/site-packages/_pytest/nodes.py:264: PytestRemovedIn8Warning: The (fspath: py.path.local) argument to BlackItem is deprecated. Please use the (path: pathlib.Path) argument instead.
  See https://docs.pytest.org/en/latest/deprecations.html#fspath-argument-for-node-constructors-replaced-with-pathlib-path
    return cls._create(parent=parent, **kw)

../../../../../usr/lib/python3.8/site-packages/_pytest/nodes.py:724
  /usr/lib/python3.8/site-packages/_pytest/nodes.py:724: PytestWarning: BlackItem is an Item subclass and should not be a collector, however its bases File are collectors.
  Please split the Collectors and the Item into separate node types.
  Pytest Doc example: https://docs.pytest.org/en/latest/example/nonpython.html
  example pull request on a plugin: https://github.com/asmeurer/pytest-flakes/pull/40/
    warnings.warn(

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html

---------- coverage: platform linux, python 3.8.18-final-0 -----------
Name                                 Stmts   Miss  Cover
--------------------------------------------------------
traceback2/__init__.py                 245    193    21%
traceback2/tests/__init__.py             0      0   100%
traceback2/tests/test_traceback.py     629    613     3%
--------------------------------------------------------
TOTAL                                  874    806     8%

================================================================================== short test summary info ==================================================================================
ERROR traceback2/tests/test_traceback.py
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=============================================================================== 9 warnings, 1 error in 0.24s ================================================================================

[jelmer]

Is there any supported Python version that still requires the traceback2 backport?

[jelmer]

It looks like you have a broken testtools installation; I can't reproduce this.