import os, string import unittest try: # For Pythons w/distutils pybsddb from bsddb3 import db, dbobj except ImportError: # For Python 2.3 from bsddb import db, dbobj from test_all import get_new_environment_path, get_new_database_path try: from bsddb3 import test_support except ImportError: from test import test_support #---------------------------------------------------------------------- class dbobjTestCase(unittest.TestCase): """Verify that dbobj.DB and dbobj.DBEnv work properly""" db_name = 'test-dbobj.db' def setUp(self): self.homeDir = get_new_environment_path() def tearDown(self): if hasattr(self, 'db'): del self.db if hasattr(self, 'env'): del self.env test_support.rmtree(self.homeDir) 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') self.assertEqual(self.db.get('spam'), None, "overridden dbobj.DB.put() method failed [1]") self.assertEqual(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__ self.assertEqual(len(self.db), 1) # __getitem__ self.assertEqual(self.db['spam'], 'eggs') # __del__ del self.db['spam'] self.assertEqual(self.db.get('spam'), None, "dbobj __del__ failed") self.db.close() self.env.close() def test03_dbobj_type_before_open(self): # Ensure this doesn't cause a segfault. self.assertRaises(db.DBInvalidArgError, db.DB().type) #---------------------------------------------------------------------- def test_suite(): return unittest.makeSuite(dbobjTestCase) if __name__ == '__main__': unittest.main(defaultTest='test_suite')