import sys, os, string import unittest import glob try: # For Python 2.3 from bsddb import db, dbobj except ImportError: # For earlier Pythons w/distutils pybsddb from bsddb3 import db, dbobj #---------------------------------------------------------------------- class dbobjTestCase(unittest.TestCase): """Verify that dbobj.DB and dbobj.DBEnv work properly""" 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 test01_both(self): class TestDBEnv(dbobj.DBEnv): pass class TestDB(dbobj.DB): def put(self, key, *args, **kwargs): key = string.upper(key) # call our parent classes put method with an upper case key return apply(dbobj.DB.put, (self, key) + args, kwargs) self.env = TestDBEnv() self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL) self.db = TestDB(self.env) self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE) self.db.put('spam', 'eggs') assert self.db.get('spam') == None, \ "overridden dbobj.DB.put() method failed [1]" assert self.db.get('SPAM') == 'eggs', \ "overridden dbobj.DB.put() method failed [2]" self.db.close() self.env.close() def test02_dbobj_dict_interface(self): self.env = dbobj.DBEnv() self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL) self.db = dbobj.DB(self.env) self.db.open(self.db_name+'02', db.DB_HASH, db.DB_CREATE) # __setitem__ self.db['spam'] = 'eggs' # __len__ assert len(self.db) == 1 # __getitem__ assert self.db['spam'] == 'eggs' # __del__ del self.db['spam'] assert self.db.get('spam') == None, "dbobj __del__ failed" self.db.close() self.env.close() #---------------------------------------------------------------------- def test_suite(): return unittest.makeSuite(dbobjTestCase) if __name__ == '__main__': unittest.main(defaultTest='test_suite')