| |
| import shutil |
| import sys, os |
| import pickle |
| import tempfile |
| import unittest |
| import tempfile |
| |
| try: |
| # For Pythons w/distutils pybsddb |
| from bsddb3 import db |
| except ImportError as e: |
| # For Python 2.3 |
| from bsddb import db |
| |
| |
| #---------------------------------------------------------------------- |
| |
| class pickleTestCase(unittest.TestCase): |
| """Verify that DBError can be pickled and unpickled""" |
| db_name = 'test-dbobj.db' |
| |
| def setUp(self): |
| homeDir = os.path.join(tempfile.gettempdir(), 'db_home%d'%os.getpid()) |
| 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 |
| from test import test_support |
| test_support.rmtree(self.homeDir) |
| |
| def _base_test_pickle_DBError(self, pickle): |
| self.env = db.DBEnv() |
| self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL) |
| self.db = db.DB(self.env) |
| self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE) |
| self.db.put(b'spam', b'eggs') |
| self.assertEqual(self.db[b'spam'], b'eggs') |
| try: |
| self.db.put(b'spam', b'ham', flags=db.DB_NOOVERWRITE) |
| except db.DBError as egg: |
| pickledEgg = pickle.dumps(egg) |
| #print repr(pickledEgg) |
| rottenEgg = pickle.loads(pickledEgg) |
| if rottenEgg.args != egg.args or type(rottenEgg) != type(egg): |
| raise Exception(rottenEgg, '!=', egg) |
| else: |
| self.fail("where's my DBError exception?!?") |
| |
| self.db.close() |
| self.env.close() |
| |
| def test01_pickle_DBError(self): |
| self._base_test_pickle_DBError(pickle=pickle) |
| |
| #---------------------------------------------------------------------- |
| |
| def test_suite(): |
| return unittest.makeSuite(pickleTestCase) |
| |
| if __name__ == '__main__': |
| unittest.main(defaultTest='test_suite') |