mirror of https://github.com/python/cpython
79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
|
|
import os
|
|
import pickle
|
|
try:
|
|
import cPickle
|
|
except ImportError:
|
|
cPickle = None
|
|
import unittest
|
|
import tempfile
|
|
|
|
try:
|
|
# For Pythons w/distutils pybsddb
|
|
from bsddb3 import db
|
|
except ImportError, e:
|
|
# For Python 2.3
|
|
from bsddb import db
|
|
|
|
try:
|
|
from bsddb3 import test_support
|
|
except ImportError:
|
|
from test import test_support
|
|
|
|
|
|
#----------------------------------------------------------------------
|
|
|
|
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(tempfile.gettempdir(), 'db_home%d'%os.getpid())
|
|
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
|
|
test_support.rmtree(self.homeDir)
|
|
|
|
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')
|