cpython/Lib/bsddb/test/test_pickle.py
Thomas Wouters 49fd7fa443 Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
number of tests, all because of the codecs/_multibytecodecs issue described
here (it's not a Py3K issue, just something Py3K discovers):
http://mail.python.org/pipermail/python-dev/2006-April/064051.html

Hye-Shik Chang promised to look for a fix, so no need to fix it here. The
tests that are expected to break are:

test_codecencodings_cn
test_codecencodings_hk
test_codecencodings_jp
test_codecencodings_kr
test_codecencodings_tw
test_codecs
test_multibytecodec

This merge fixes an actual test failure (test_weakref) in this branch,
though, so I believe merging is the right thing to do anyway.
2006-04-21 10:40:58 +00:00

75 lines
2.1 KiB
Python

import sys, os, string
import pickle
try:
import cPickle
except ImportError:
cPickle = None
import unittest
import glob
try:
# For Pythons w/distutils pybsddb
from bsddb3 import db
except ImportError, e:
# For Python 2.3
from bsddb import db
#----------------------------------------------------------------------
class pickleTestCase(unittest.TestCase):
"""Verify that DBError can be pickled and unpickled"""
db_home = 'db_home'
db_name = 'test-dbobj.db'
def setUp(self):
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
def tearDown(self):
if hasattr(self, 'db'):
del self.db
if hasattr(self, 'env'):
del self.env
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def _base_test_pickle_DBError(self, pickle):
self.env = db.DBEnv()
self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
self.db = db.DB(self.env)
self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE)
self.db.put('spam', 'eggs')
assert self.db['spam'] == 'eggs'
try:
self.db.put('spam', 'ham', flags=db.DB_NOOVERWRITE)
except db.DBError, egg:
pickledEgg = pickle.dumps(egg)
#print repr(pickledEgg)
rottenEgg = pickle.loads(pickledEgg)
if rottenEgg.args != egg.args or type(rottenEgg) != type(egg):
raise Exception, (rottenEgg, '!=', egg)
else:
raise Exception, "where's my DBError exception?!?"
self.db.close()
self.env.close()
def test01_pickle_DBError(self):
self._base_test_pickle_DBError(pickle=pickle)
if cPickle:
def test02_cPickle_DBError(self):
self._base_test_pickle_DBError(pickle=cPickle)
#----------------------------------------------------------------------
def test_suite():
return unittest.makeSuite(pickleTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')