bug#24450: [PATCHv2] bug#24450: pypi importer outputs strange character series in optional dependency case.

[Ludovic Courtès]

Hi Maxim,

T460s laptop <address@hidden> skribis:

> From 37e499d5d5d5f690aa0a065c730e13f6a31dd30d Mon Sep 17 00:00:00 2001
> From: Maxim Cournoyer <address@hidden>
> Date: Thu, 28 Mar 2019 23:12:26 -0400
> Subject: [PATCH] import: pypi: Include optional test inputs as native-inputs.
>
> * guix/import/pypi.scm (maybe-inputs): Add INPUT-TYPE argument, and use it.
> (test-section?): New predicate.
> (parse-requires.txt): Collect the optional test inputs, and return them as the
> second element of the returned list.
> (parse-wheel-metadata): Likewise.
> (guess-requirements): Adapt, and hide unzip output.
> (make-pypi-sexp): Likewise, and include the test inputs requirements as native
> inputs in the returned package expression.
>
> * tests/pypi.scm (test-requires.txt): Include a test section in the
> test-requires.txt data.
> (test-requires.txt-beaker): New variable.
> ("parse-requires.txt"): Adapt.
> ("parse-requires.txt - Beaker"): New test.
> ("parse-wheel-metadata, with extras"): Adapt.
> ("parse-wheel-metadata, with extras - Jedi"): Adapt.
> ("pypi->guix-package, no wheel"): Re-indent, and add the expected
> native-inputs.
> ("pypi->guix-package, wheels"): Likewise.
> ("pypi->guix-package, no usable requirement file."): New test.

It seems that the patch does several unrelated things, such as silencing
‘unzip’, improving docstrings, handling inputs other than
‘propagated-inputs’, and correctly parsing wheels.

Could you try to separate these as much as possible to simplify review?

Thank you!

Ludo’.