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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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