Bug#953967: grip: autopkgtest failure with Python 3.8 as default

[Graham Inggs <ginggs@debian.org>]

Source: grip
Version: 4.2.0-3
X-Debbugs-CC: debian-ci@lists.debian.org
Severity: serious
Tags: bullseye sid
User: debian-ci@lists.debian.org
Usertags: needs-update

Hi Maintainer

The autopkgtests of grip started to fail with Python 3.8 as the
default Python3 interpreter [1].

I've copied what I hope is the relevant part of the log below.

Regards
Graham


[1] https://ci.debian.net/packages/g/grip/unstable/amd64/


=================================== FAILURES ===================================
__________________________________ test_help ___________________________________

    def test_help():
>       assert run('-h') == usage
E       AssertionError: assert 'Usage:\n  gr...e terminal.\n' ==
'Usage:\n  gri...e terminal.\n'
E         Skipping 1684 identical leading characters in diff, use -v to show
E            terminal.
E         - Usage:
E         -   grip [options] [<path>] [<address>]
E         -   grip -V | --version
E         -   grip -h | --help
E         - ...
E
E         ...Full output truncated (29 lines hidden), use '-vv' to show

tests/test_cli.py:46: AssertionError
_________________________________ test_version _________________________________

    def test_version():
>       assert run('-V') == version + '\n'
E       AssertionError: assert 'Grip 4.2.0\nGrip 4.2.0\n' == 'Grip 4.2.0\n'
E           Grip 4.2.0
E         - Grip 4.2.0

tests/test_cli.py:51: AssertionError
_______________________________ test_bad_command _______________________________

    def test_bad_command():
        simple_usage = '\n\n'.join(usage.split('\n\n')[:1])
        with pytest.raises(CalledProcessError) as excinfo:
            run('--does-not-exist')
>       assert excinfo.value.output == simple_usage + '\n'
E       AssertionError: assert 'Usage:\n  gr...-h | --help\n' ==
'Usage:\n  gri...-h | --help\n'
E         Skipping 75 identical leading characters in diff, use -v to show
E           h | --help
E         - Usage:
E         -   grip [options] [<path>] [<address>]
E         -   grip -V | --version
E         -   grip -h | --help

tests/test_cli.py:59: AssertionError
=============================== warnings summary ===============================
grip/constants.py:32
  /tmp/autopkgtest-lxc.jd8qyf51/downtmp/build.Ocx/src/grip/constants.py:32:
DeprecationWarning: invalid escape sequence \(
    'url\([\'"]?(/static/fonts/octicons/[^\'" \)]+)[\'"]?\)')

grip/constants.py:35
  /tmp/autopkgtest-lxc.jd8qyf51/downtmp/build.Ocx/src/grip/constants.py:35:
DeprecationWarning: invalid escape sequence \(
    'url\([\'"]?((?:/static|{0})/[^\'" \)]+)[\'"]?\)')

-- Docs: https://docs.pytest.org/en/latest/warnings.html
===================== 3 failed, 2 warnings in 1.17 seconds =====================
autopkgtest [06:48:41]: test command1: -----------------------]
autopkgtest [06:48:42]: test command1:  - - - - - - - - - - results -
- - - - - - - - -
command1             FAIL non-zero exit status 1