Re: [PATCH 2/8] Acceptance tests: do not try to reuse packages from the system

[Wainer dos Santos Moschetta <wainersm@redhat.com>]

On 4/15/21 6:51 PM, Cleber Rosa wrote:
> The premise behind the original behavior is that it would save people
> from downloading Avocado (and other dependencies) if already installed
> on the system.  To be honest, I think it's extremely rare that the
> same versions described as dependencies will be available on most
> systems.  But, the biggest motivations here are that:
>
>   1) Hacking on QEMU in the same system used to develop Avocado leads
>      to confusion with regards to the exact bits that are being used;
>
>   2) Not reusing Python packages from system wide installations gives
>      extra assurance that the same behavior will be seen from tests run
>      on different machines;
>
> With regards to downloads, pip already caches the downloaded wheels
> and tarballs under ~/.cache/pip, so there should not be more than
> one download even if the venv is destroyed and recreated.
>
> Signed-off-by: Cleber Rosa <crosa@redhat.com>
> ---
>   tests/Makefile.include | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)


Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>


>
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index 8f220e15d1..63477c8b4b 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -96,7 +96,7 @@ AVOCADO_TAGS=$(patsubst %-softmmu,-t arch:%, $(filter %-softmmu,$(TARGETS)))
>   
>   $(TESTS_VENV_DIR): $(TESTS_VENV_REQ)
>   	$(call quiet-command, \
> -            $(PYTHON) -m venv --system-site-packages $@, \
> +            $(PYTHON) -m venv $@, \
>               VENV, $@)
>   	$(call quiet-command, \
>               $(TESTS_VENV_DIR)/bin/python -m pip -q install -r $(TESTS_VENV_REQ), \