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# Copyright © 2016-2022 Jakub Wilk <jwilk@jwilk.net>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the “Software”), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import concurrent.futures
import functools
import sys
import unittest
def isolation(f):
if 'coverage' in sys.modules:
# Process isolation would break coverage measurements.
# Oh well. FIXME.
return f
else:
@functools.wraps(f)
def wrapper(*args, **kwargs):
with concurrent.futures.ProcessPoolExecutor(max_workers=1) as executor:
ftr = executor.submit(f, *args, **kwargs)
return ftr.result()
return wrapper
def testcase(f):
class TestCase(unittest.TestCase): # pylint: disable=redefined-outer-name
@staticmethod
def test():
return f()
def __str__(self):
return f'{f.__module__}.{f.__name__}'
return TestCase
tc = unittest.TestCase('__hash__')
assert_equal = tc.assertEqual
assert_is = tc.assertIs
assert_is_instance = tc.assertIsInstance
assert_not_equal = tc.assertNotEqual
del tc
class TestCase(unittest.TestCase):
def __str__(self):
return '{cls}.{name}'.format(
cls=unittest.util.strclass(self.__class__),
name=self._testMethodName,
)
__all__ = [
'isolation',
'testcase',
'TestCase',
# nose-compatible:
'assert_equal',
'assert_is',
'assert_is_instance',
'assert_not_equal',
]
# vim:ts=4 sts=4 sw=4 et
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