Dnia 25 czerwca 2025 11:04:45 CEST, Anna Vyalkova <[email protected]> 
napisał/a:
>On 2025-06-23, Michał Górny wrote:
>> Introduce a new EPYTEST_PLUGINS variable that can be used to control
>> which plugins are used by epytest.  It provides a convenient method
>> to disable plugin autoloading, as well as specify which plugins to load.
>> It accepts package names, and includes a mapping from package names
>> to `-p` argumetns for a number of plugins currently in ::gentoo.
>
>Is hardcoding plugin names the only way to match them with package 
>names?  Couldn't it be also done by parsing entry_points.txt?

Yes, I suppose that could work — at least as far as PN match (post 
normalization) upstream distribution names.

> 
>> Signed-off-by: Michał Górny <[email protected]>
>> ---
>>  eclass/python-utils-r1.eclass | 139 +++++++++++++++++++++++++++++++++-
>>  1 file changed, 138 insertions(+), 1 deletion(-)
>> 
>> diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
>> index 83727468b603..44746c4d296d 100644
>> --- a/eclass/python-utils-r1.eclass
>> +++ b/eclass/python-utils-r1.eclass
>> @@ -1273,6 +1273,78 @@ _python_check_occluded_packages() {
>>  # parameter, when calling epytest.  The listed files will be entirely
>>  # skipped from test collection.
>>  
>> +# @ECLASS_VARIABLE: EPYTEST_PLUGINS
>> +# @DEFAULT_UNSET
>> +# @DESCRIPTION:
>> +# An array of pytest plugin package names (without categories) to use
>> +# for the package.  It has a twofold purpose:
>> +#
>> +# 1. When set prior to calling distutils_enable_tests, it causes
>> +#    dependencies on the specified pytest plugins to be added.
>> +#
>> +# 2. When plugin autoloading is disabled, it causes "-p" arguments
>> +#    loading specified plugins to be added.
>> +#
>> +# Defaults to an empty list.
>> +#
>> +# The eclasses explicitly handle a number of pytest plugins, and assume
>> +# the default of "dev-python/${package}" and "-p ${package}" for others.
>> +# If this is incorrect for some plugin package, please report a bug
>> +# to have it added.
>> +#
>> +# This is not a perfect solution, and may not be sufficient for some
>> +# packages.  In these cases, either plugin autoloading should be used
>> +# or PYTEST_PLUGINS environment variable may be used directly (see
>> +# pytest documentation).
>> +#
>> +# For pytest-timeout and pytest-xdist plugins, it is generally
>> +# preferable to use EPYTEST_TIMEOUT and EPYTEST_XDIST options
>> +# that handle passing all needed options.
>> +
>> +# @ECLASS_VARIABLE: EPYTEST_PLUGIN_AUTOLOAD
>> +# @DEFAULT_UNSET
>> +# @DESCRIPTION:
>> +# If set to a non-empty value, permits pytest plugin autoloading.
>> +# Otherwise, PYTEST_DISABLE_PLUGIN_AUTOLOAD=1 is set to disable it.
>> +#
>> +# If EPYTEST_PLUGINS is set explicitly or EAPI is 9 or later,
>> +# defaults to disabled.  Otherwise, defaults to enabled.
>> +# The recommended way to disable it in EAPI 8 or earlier is to set
>> +# EPYTEST_PLUGINS (possibly to an empty array).
>> +
>> +# @FUNCTION: _set_epytest_plugins
>> +# @INTERNAL
>> +# @DESCRIPTION:
>> +# Check if EPYTEST_PLUGINS is set correctly, and set the default
>> +# if it is not.
>> +_set_epytest_plugins() {
>> +       debug-print-function ${FUNCNAME} "$@"
>> +
>> +       # TODO: drop BASH_VERSINFO check when we require EAPI 8
>> +       if [[ ${BASH_VERSINFO[0]} -ge 5 ]]; then
>> +               [[ ${EPYTEST_PLUGINS@a} == *a* ]]
>> +       else
>> +               [[ $(declare -p EPYTEST_PLUGINS) == "declare -a"* ]]
>> +       fi
>> +       if [[ ${?} -eq 0 ]]; then
>> +               # EPYTEST_PLUGINS set explicitly -- disable autoloading
>> +               : "${EPYTEST_PLUGIN_AUTOLOAD:=}"
>> +       else
>> +               if ! declare -p EPYTEST_PLUGINS &>/dev/null; then
>> +                       # EPYTEST_PLUGINS unset -- default to empty.
>> +                       # EPYTEST_PLUGIN_AUTOLOAD default depends on EAPI.
>> +                       EPYTEST_PLUGINS=()
>> +                       if [[ ${EAPI} != [78] ]]; then
>> +                               : "${EPYTEST_PLUGIN_AUTOLOAD:=}"
>> +                       else
>> +                               : "${EPYTEST_PLUGIN_AUTOLOAD:=1}"
>> +                       fi
>> +               else
>> +                       die 'EPYTEST_PLUGINS must be an array.'
>> +               fi
>> +       fi
>> +}
>> +
>>  # @ECLASS_VARIABLE: EPYTEST_TIMEOUT
>>  # @DEFAULT_UNSET
>>  # @DESCRIPTION:
>> @@ -1363,7 +1435,72 @@ epytest() {
>>                 )
>>         fi
>>  
>> -       if [[ ! ${PYTEST_DISABLE_PLUGIN_AUTOLOAD} ]]; then
>> +       _set_epytest_plugins
>> +       if [[ ! ${EPYTEST_PLUGIN_AUTOLOAD} ]]; then
>> +               local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
>> +       fi
>> +
>> +       if [[ ${PYTEST_DISABLE_PLUGIN_AUTOLOAD} ]]; then
>> +               local plugin
>> +               for plugin in "${EPYTEST_PLUGINS[@]}"; do
>> +                       case ${plugin} in
>> +                               # special cases
>> +                               hypothesis)
>> +                                       plugin=hypothesispytest
>> +                                       ;;
>> +                               noseofyeti)
>> +                                       plugin=nose_of_yeti
>> +                                       ;;
>> +                               pytest-helpers-namespace)
>> +                                       plugin=helpers_namespace
>> +                                       ;;
>> +                               pytest-lazy-fixtures)
>> +                                       plugin=pytest_lazyfixture
>> +                                       ;;
>> +                               pytest-testinfra)
>> +                                       plugin=pytest11.testinfra
>> +                                       ;;
>> +                               # "generic" cases
>> +                               betamax)
>> +                                       plugin=pytest-${plugin}
>> +                                       ;;
>> +                               pyfakefs)
>> +                                       plugin=pytest_${plugin}
>> +                                       ;;
>> +                               # pytest-x-y-z -> x-y-z
>> +                               pytest-aiohttp|pytest-asyncio|pytest-check)
>> +                                       ;&
>> +                               
>> pytest-console-scripts|pytest-django|pytest-env)
>> +                                       ;&
>> +                               pytest-freezer|pytest-home|pytest-httpbin)
>> +                                       ;&
>> +                               pytest-import-check|pytest-localftpserver)
>> +                                       ;&
>> +                               
>> pytest-localserver|pytest-plus|pytest-recording)
>> +                                       ;&
>> +                               
>> pytest-regressions|pytest-repeat|pytest-reraise)
>> +                                       ;&
>> +                               
>> pytest-rerunfailures|pytest-reserial|pytest-shell-utilities)
>> +                                       ;&
>> +                               
>> pytest-skip-markers|pytest-subtests|pytest-timeout)
>> +                                       ;&
>> +                               
>> pytest-tornasync|pytest-trio|pytext-xdist|pytest-xprocess)
>> +                                       ;&
>> +                               pytest-xprocess|pytest-xvfb)
>> +                                       plugin=${plugin#pytest-}
>> +                                       ;;
>> +                               # foo-bar-baz unchanged
>> +                               pytest-datadir|pytest-qt|pytest-subprocess)
>> +                                       ;;
>> +                               # foo-bar-baz -> foo_bar_baz
>> +                               *)
>> +                                       plugin=${plugin//-/_}
>> +                                       ;;
>> +                       esac
>> +
>> +                       args+=( -p "${plugin}" )
>> +               done
>> +       else
>>                 args+=(
>>                         # disable the undesirable-dependency plugins by 
>> default to
>>                         # trigger missing argument strips.  strip options 
>> that require
>> 
>> 
>

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