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#
# This file is part of the GROMACS molecular simulation package.
#
# Copyright 2019- The GROMACS Authors
# and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
# Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
#
# GROMACS is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# of the License, or (at your option) any later version.
#
# GROMACS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with GROMACS; if not, see
# https://www.gnu.org/licenses, or write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If you want to redistribute modifications to GROMACS, please
# consider that scientific software is very special. Version
# control is crucial - bugs must be traceable. We will be happy to
# consider code for inclusion in the official distribution, but
# derived work must not be called official GROMACS. Details are found
# in the README & COPYING files - if they are missing, get the
# official version at https://www.gromacs.org.
#
# To help us fund GROMACS development, we humbly ask that you cite
# the research papers on the package. Check out https://www.gromacs.org.
"""Test exception propagation and inheritance (catchability)"""
# We do not import any gmxapi modules at file scope because one thing we are
# checking for is hidden dependencies.
import pytest
@pytest.mark.usefixtures("cleandir")
def test_catchability():
"""Test exception inheritance of C++ extension module.
All exceptions should be catchable with the package base exception.
"""
from gmxapi._gmxapi import Exception as ExtensionException
import gmxapi
with pytest.raises(gmxapi.exceptions.Error):
raise ExtensionException()
from gmxapi._gmxapi import UnknownException as ExtensionException
with pytest.raises(gmxapi.exceptions.Error):
raise ExtensionException()
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