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