| 1 | n/a | |
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| 2 | n/a | import os |
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| 3 | n/a | import pickle |
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| 4 | n/a | import sys |
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| 5 | n/a | |
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| 6 | n/a | if sys.version_info[0] < 3 : |
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| 7 | n/a | try: |
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| 8 | n/a | import cPickle |
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| 9 | n/a | except ImportError: |
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| 10 | n/a | cPickle = None |
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| 11 | n/a | else : |
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| 12 | n/a | cPickle = None |
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| 13 | n/a | |
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| 14 | n/a | import unittest |
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| 15 | n/a | |
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| 16 | n/a | from test_all import db, test_support, get_new_environment_path, get_new_database_path |
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| 17 | n/a | |
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| 18 | n/a | #---------------------------------------------------------------------- |
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| 19 | n/a | |
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| 20 | n/a | class pickleTestCase(unittest.TestCase): |
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| 21 | n/a | """Verify that DBError can be pickled and unpickled""" |
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| 22 | n/a | db_name = 'test-dbobj.db' |
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| 23 | n/a | |
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| 24 | n/a | def setUp(self): |
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| 25 | n/a | self.homeDir = get_new_environment_path() |
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| 26 | n/a | |
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| 27 | n/a | def tearDown(self): |
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| 28 | n/a | if hasattr(self, 'db'): |
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| 29 | n/a | del self.db |
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| 30 | n/a | if hasattr(self, 'env'): |
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| 31 | n/a | del self.env |
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| 32 | n/a | test_support.rmtree(self.homeDir) |
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| 33 | n/a | |
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| 34 | n/a | def _base_test_pickle_DBError(self, pickle): |
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| 35 | n/a | self.env = db.DBEnv() |
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| 36 | n/a | self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL) |
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| 37 | n/a | self.db = db.DB(self.env) |
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| 38 | n/a | self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE) |
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| 39 | n/a | self.db.put('spam', 'eggs') |
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| 40 | n/a | self.assertEqual(self.db['spam'], 'eggs') |
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| 41 | n/a | try: |
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| 42 | n/a | self.db.put('spam', 'ham', flags=db.DB_NOOVERWRITE) |
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| 43 | n/a | except db.DBError, egg: |
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| 44 | n/a | pickledEgg = pickle.dumps(egg) |
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| 45 | n/a | #print repr(pickledEgg) |
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| 46 | n/a | rottenEgg = pickle.loads(pickledEgg) |
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| 47 | n/a | if rottenEgg.args != egg.args or type(rottenEgg) != type(egg): |
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| 48 | n/a | raise Exception, (rottenEgg, '!=', egg) |
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| 49 | n/a | else: |
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| 50 | n/a | raise Exception, "where's my DBError exception?!?" |
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| 51 | n/a | |
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| 52 | n/a | self.db.close() |
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| 53 | n/a | self.env.close() |
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| 54 | n/a | |
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| 55 | n/a | def test01_pickle_DBError(self): |
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| 56 | n/a | self._base_test_pickle_DBError(pickle=pickle) |
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| 57 | n/a | |
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| 58 | n/a | if cPickle: |
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| 59 | n/a | def test02_cPickle_DBError(self): |
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| 60 | n/a | self._base_test_pickle_DBError(pickle=cPickle) |
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| 61 | n/a | |
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| 62 | n/a | #---------------------------------------------------------------------- |
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| 63 | n/a | |
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| 64 | n/a | def test_suite(): |
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| 65 | n/a | return unittest.makeSuite(pickleTestCase) |
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| 66 | n/a | |
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| 67 | n/a | if __name__ == '__main__': |
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| 68 | n/a | unittest.main(defaultTest='test_suite') |
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