Bug 743337 – dev-python/xarray-0.16.0 fails tests

• Status: RESOLVED NEEDINFO
• Product: Gentoo Linux

[Description Agostino Sarubbo 2020-09-18 12:59:54 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: dev-python/xarray-0.16.0 fails tests.
Discovered on: x86 (internal ref: x86_at)

[Comment 1 Agostino Sarubbo 2020-09-18 12:59:55 UTC]

Created attachment 661155 [details]
build.log.bz2

build log and emerge --info

[Comment 2 Louis Sautier (sbraz) 2020-09-30 12:03:58 UTC]

Can you try to manually run this and let me know if it fails?
pytest xarray/tests/test_backends.py::test_no_warning_from_dask_effective_get

Is it also a problem with 0.16.1?

[Comment 3 Joonas Niilola 2020-10-07 16:50:52 UTC]

gentoo-stable-x86 /tmp/portage/dev-python/xarray-0.16.0/work/xarray-0.16.0 #  (x86) >: pytest xarray/tests/test_backends.py::test_no_warning_from_dask_effective_get
======================================== test session starts =========================================
platform linux -- Python 3.7.9, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
PyQt5 5.14.2 -- Qt runtime 5.14.2 -- Qt compiled 5.14.2
rootdir: /tmp/portage/dev-python/xarray-0.16.0/work/xarray-0.16.0, configfile: setup.cfg
plugins: hypothesis-5.24.4, qt-3.3.0
collected 1 item                                                                                     

xarray/tests/test_backends.py F                                                                [100%]

============================================== FAILURES ==============================================
______________________________ test_no_warning_from_dask_effective_get _______________________________

    @requires_scipy_or_netCDF4
    def test_no_warning_from_dask_effective_get():
        with create_tmp_file() as tmpfile:
            with pytest.warns(None) as record:
                ds = Dataset()
                ds.to_netcdf(tmpfile)
>           assert len(record) == 0
E           assert 2 == 0
E            +  where 2 = len(WarningsChecker(record=True))

xarray/tests/test_backends.py:4352: AssertionError
========================================== warnings summary ==========================================
/usr/lib/python3.7/site-packages/_pytest/config/__init__.py:1148
  /usr/lib/python3.7/site-packages/_pytest/config/__init__.py:1148: PytestConfigWarning: Unknown config ini key: env
  
    self._warn_or_fail_if_strict("Unknown config ini key: {}\n".format(key))

-- Docs: https://docs.pytest.org/en/stable/warnings.html
====================================== short test summary info =======================================
FAILED xarray/tests/test_backends.py::test_no_warning_from_dask_effective_get - assert 2 == 0
==================================== 1 failed, 1 warning in 2.09s ====================================


0.16.1 still fails the same, 
-- Docs: https://docs.pytest.org/en/stable/warnings.html
====================================== short test summary info =======================================
FAILED xarray/tests/test_backends.py::test_no_warning_from_dask_effective_get - assert 2 == 0
== 1 failed, 3805 passed, 2977 skipped, 77 xfailed, 20 xpassed, 20014 warnings in 152.37s (0:02:32) ==
 * ERROR: dev-python/xarray-0.16.1::gentoo failed (test phase):
 *   Tests fail with python3.7

[Comment 4 Thomas Deutschmann (RETIRED) 2020-11-14 00:44:50 UTC]

Same failure for x86.

[Comment 5 Michał Górny 2020-11-14 08:49:32 UTC]

(In reply to Thomas Deutschmann from comment #4)
> Same failure for x86.

What dev-python/dask version do you have installed?