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Re: [Libosinfo] [PATCH osinfo-db 7/7] tests: Add custom pytest-3 --network-tests option



On Thu, Mar 21, 2019 at 4:07 PM Cole Robinson <crobinso redhat com> wrote:
>
> On 3/21/19 8:23 AM, Fabiano Fidêncio wrote:
> > On Wed, 2019-03-20 at 17:53 -0400, Cole Robinson wrote:
> >> This wires up a --network-tests option to save us from needing the
> >> OSINFO_DB_NETWORK_TESTS environment variable, though that method
> >> still
> >> works. It works a bit differently in that unless specified it
> >> entirely
> >> takes the tests out of the pool and doesn't list any SKIP options.
> >>
> >> IMO this is nicer because it makes the default test suite output less
> >> noisy. The network tests need to only be run periodically
> >>
> >> Signed-off-by: Cole Robinson <crobinso redhat com>
> >> ---
> >>  tests/conftest.py  | 17 +++++++++++++++++
> >>  tests/test_urls.py |  9 ---------
> >>  2 files changed, 17 insertions(+), 9 deletions(-)
> >>
> >> diff --git a/tests/conftest.py b/tests/conftest.py
> >> index 8bd7236..5f9cd5b 100644
> >> --- a/tests/conftest.py
> >> +++ b/tests/conftest.py
> >> @@ -13,6 +13,23 @@ def _setup_env():
> >>
> >>  _setup_env()
> >>
> >> +
> >> +def pytest_addoption(parser):
> >> +    parser.addoption("--network-tests", action="store_true",
> >> default=False,
> >> +            help=("Run osinfo-db network tests. Same tests as
> >> triggered "
> >> +                  "by setting env variable
> >> OSINFO_DB_NETWORK_TESTS"))
> >> +
> >> +
> >> +def pytest_ignore_collect(path, config):
> >> +    """
> >> +    Entirely skip loading test_urls.py if the option wasn't
> >> specified
> >> +    """
> >> +    run_network = bool(config.getoption("--network-tests") or
> >> +            os.environ.get("OSINFO_DB_NETWORK_TESTS"))
> >> +    if os.path.basename(str(path)) == "test_urls.py" and not
> >> run_network:
> >> +        return True
> >> +
> >> +
> >>  # This will trigger some DATA_DIR validation
> >>  from . import util
> >>  dummy = util
> >> diff --git a/tests/test_urls.py b/tests/test_urls.py
> >> index 552e6eb..5900f3d 100644
> >> --- a/tests/test_urls.py
> >> +++ b/tests/test_urls.py
> >> @@ -1,15 +1,10 @@
> >>  # This work is licensed under the GNU GPLv2 or later.
> >>  # See the COPYING file in the top-level directory.
> >>
> >> -import os
> >> -import pytest
> >> -
> >>  from . import util
> >>
> >>
> >>  @util.os_parametrize('_os', filter_images=True)
> >> - pytest mark skipif(os.environ.get('OSINFO_DB_NETWORK_TESTS') is
> >> None,
> >> -                    reason='Network related tests are not enabled')
> >>  def test_images_url(_os):
> >>      broken = []
> >>      for image in _os.images:
> >> @@ -20,8 +15,6 @@ def test_images_url(_os):
> >>
> >>
> >>  @util.os_parametrize('_os', filter_trees=True)
> >> - pytest mark skipif(os.environ.get('OSINFO_DB_NETWORK_TESTS') is
> >> None,
> >> -                    reason='Network related tests are not enabled')
> >>  def test_medias_url(_os):
> >>      broken = []
> >>      for media in _os.medias:
> >> @@ -32,8 +25,6 @@ def test_medias_url(_os):
> >>
> >>
> >>  @util.os_parametrize('_os', filter_media=True)
> >> - pytest mark skipif(os.environ.get('OSINFO_DB_NETWORK_TESTS') is
> >> None,
> >> -                    reason='Network related tests are not enabled')
> >>  def test_trees_url(_os):
> >>      broken = []
> >>      for tree in _os.trees:
> >
> > Cole,
> >
> > This one didn't work for me at all. I've tried:
> > - `make check`
> > - `pytest3 tests/test_urls.py`
> >
> > In both cases the URL tests were not skipped.
> >
> > Is there some setup needed on my environment?
> >
>
> Ah I didn't test 'make check', sorry, it is indeed busted. I can fix it
> easy enough, but...

Mind that I've failed to have the tests skipped even running a simple:
`pytest-3 tests/test_urls.py`
Seems that the methods added are never ever called.

>
> By having 'make check' run each test file individually with pytest-3 we
> lose some of the flexibility of pytest. I know you implemented it that
> way to have individual test file logfiles, which doesn't seem to have
> first class support in pytest
>
> Is the multiple log files specifically something you like, or were you
> just aiming to reproduce standard 'make check' behavior? Would just one
> log file suit your needs?

I was just trying to mimic`make check` behaviour. I don't have any
strong feelings for changing it to whatever is more natural with
regards to using pytest. So, go ahead. :-)


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