Re: importing modules to be tested

thanks, Leam.
The answer was
$ python -m pytest
and to 'dn's credit that was in his thread but I failed to 'get it!'
Now I have a better understanding of what he wrote
Problem solved.
Thank you to the both of you.
a


On Wed, Jan 10, 2024 at 5:18 PM Leam Hall <[email protected]> wrote:
>
> Hey Alex,
>
> I'm not sure if this will help, but you can look at the bp_tracker repo we worked on for an example:
>         https://github.com/LeamHall/bp_tracker/blob/master/
>
> With that, there are a couple of things to make it work.
>
> 1. In the test/ directory there's an empty file "__init__.py".
> 2. From the same directory as bp_tracker.py, run:
>         python -m unittest
>
> That should let it discover your tests, and the imports you have should work.
>
> As to using a test framework, I usually use unittest for simplicity. I've done pytest, and will probably do it again, but that's more want than need. Like git, being able to use unittest or pytest is a skill you want to learn. Using doctest is okay, but seems much more limited.
>
> Leam
>
>
> On 1/10/24 18:46, dn via Tutor wrote:
> > Sorry Alex, am in the middle of a conference.
> > Please see 'yesterday's' conversation, as referenced earlier - should solve the problem...
> >
> > On 11/01/24 13:43, Alex Kleider wrote:
> >> I've done what I think 'dn' is recommending but still things
> >> aren't working.
> >> There is still the same import error.
> >> Again, any advice would of course be appreciated.
> >>
> >> $ ls -lA
> >> total 16
> >> -rwxr-xr-x 1 alex alex  100 Jan 10 12:25 code2test.py
> >> drwxr-xr-x 3 alex alex 4096 Jan 10 16:19 tests
> >>
> >> $ ls -lA tests
> >> total 8
> >> -rwxr-xr-x 1 alex alex  233 Jan 10 16:19 test_code.py
> >>
> >> $ cat code2test.py
> >> #!/usr/bin/env python3
> >> # file: code2test.py
> >> def code():
> >>      return "code2test.code() has been run"
> >>
> >> $ cat tests/test_code.py
> >> #!/usr/bin/env python3
> >> # File: tests/test_code.py
> >> import code2test
> >>
> >> def test_code(self):
> >>      assert code2test.code() ==  "code2test.code() has been run"
> >>
> >> $ pytest
> >> ============================== test session starts
> >> ==============================
> >> platform linux -- Python 3.9.2, pytest-7.2.0, pluggy-1.0.0
> >> rootdir: /home/alex/Git/Lib/Question
> >> collected 0 items / 1 error
> >>
> >> ==================================== ERRORS
> >> =====================================
> >> ______________________ ERROR collecting tests/test_code.py
> >> ______________________
> >> ImportError while importing test module
> >> '/home/alex/Git/Lib/Question/tests/test_code.py'.
> >> Hint: make sure your test modules/packages have valid Python names.
> >> Traceback:
> >> /usr/lib/python3.9/importlib/__init__.py:127: in import_module
> >>      return _bootstrap._gcd_import(name[level:], package, level)
> >> tests/test_code.py:8: in <module>
> >>      import code2test
> >> E   ModuleNotFoundError: No module named 'code2test'
> >> ============================ short test summary info
> >> ============================
> >> ERROR tests/test_code.py
> >> !!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection
> >> !!!!!!!!!!!!!!!!!!!!!
> >> =============================== 1 error in 0.06s
> >> ================================
> >>
> >> On Wed, Jan 10, 2024 at 4:10 PM dn <[email protected]> wrote:
> >>>
> >>> On 11/01/24 12:50, Alex Kleider wrote:
> >>>> Thanks "dn" for your response.
> >>>> I couldn't find an explicit answer to my question but am I to understand that
> >>>> if one uses one of the testing frameworks then the problem goes away?
> >>>
> >>> Yes, don't waste your time by doing things the hard-way, unnecessarily!
> >>>
> >>>
> >>>> Alex
> >>>>
> >>>>> Again, you've 'taken the bull by the horns' and bravely attempted to
> >>>>> solve the problem.
> >>>>>
> >>>>> However, this is 're-inventing the wheel' and not 'standing on the
> >>>>> shoulders of giants' (who have trod this path before).
> >>>>>
> >>>>> There are three popular automated-testing frameworks:
> >>>>>
> >>>>> - doctest
> >>>>> - unittest
> >>>>> - pytest
> >>>>>
> >>>>> NB there are others, as well as plug-ins/extensions to the above - the
> >>>>>
> >>>
> >>> --
> >>> Regards,
> >>> =dn
> >>>
> >>
> >>
> >
>
> --
> Software Engineer          (reuel.net/resume)
> Scribe: The Domici War     (domiciwar.net)
> General Ne'er-do-well      (github.com/LeamHall)
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