/usr/lib/python2.7/dist-packages/ZODB/tests/PersistentStorage.py is in python-zodb 1:3.10.7-1build1.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Test that a storage's values persist across open and close."""
class PersistentStorage:
def checkUpdatesPersist(self):
oids = []
def new_oid_wrapper(l=oids, new_oid=self._storage.new_oid):
oid = new_oid()
l.append(oid)
return oid
self._storage.new_oid = new_oid_wrapper
self._dostore()
oid = self._storage.new_oid()
revid = self._dostore(oid)
oid = self._storage.new_oid()
revid = self._dostore(oid, data=1)
revid = self._dostore(oid, revid, data=2)
self._dostore(oid, revid, data=3)
# keep copies of all the objects
objects = []
for oid in oids:
p, s = self._storage.load(oid, '')
objects.append((oid, '', p, s))
self._storage.close()
self.open()
# keep copies of all the objects
for oid, ver, p, s in objects:
_p, _s = self._storage.load(oid, ver)
self.assertEquals(p, _p)
self.assertEquals(s, _s)
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