/Lib/bsddb/test/test_dbobj.py
http://unladen-swallow.googlecode.com/ · Python · 70 lines · 49 code · 12 blank · 9 comment · 3 complexity · 87c70fe5470a7eb280bc1734063f1431 MD5 · raw file
- import os, string
- import unittest
- from test_all import db, dbobj, test_support, get_new_environment_path, \
- get_new_database_path
- #----------------------------------------------------------------------
- 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 = key.upper()
- # 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')