#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 2008-2016 California Institute of Technology.
# Copyright (c) 2016-2023 The Uncertainty Quantification Foundation.
# License: 3-clause BSD. The full license text is available at:
# - https://github.com/uqfoundation/dill/blob/master/LICENSE
import sys
import dill
dill.settings['recurse'] = True
class Foo(object):
def __init__(self):
self._data = 1
def _get_data(self):
return self._data
def _set_data(self, x):
self._data = x
data = property(_get_data, _set_data)
def test_data_not_none():
FooS = dill.copy(Foo)
assert FooS.data.fget is not None
assert FooS.data.fset is not None
assert FooS.data.fdel is None
def test_data_unchanged():
FooS = dill.copy(Foo)
try:
res = FooS().data
except Exception:
e = sys.exc_info()[1]
raise AssertionError(str(e))
else:
assert res == 1
def test_data_changed():
FooS = dill.copy(Foo)
try:
f = FooS()
f.data = 1024
res = f.data
except Exception:
e = sys.exc_info()[1]
raise AssertionError(str(e))
else:
assert res == 1024
if __name__ == '__main__':
test_data_not_none()
test_data_unchanged()
test_data_changed()
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