Martin v. Löwis | 1c6b1a2 | 2002-11-19 17:47:07 +0000 | [diff] [blame^] | 1 | |
| 2 | import sys, os, string |
| 3 | import unittest |
| 4 | import glob |
| 5 | |
| 6 | from bsddb import db, dbobj |
| 7 | |
| 8 | |
| 9 | #---------------------------------------------------------------------- |
| 10 | |
| 11 | class dbobjTestCase(unittest.TestCase): |
| 12 | """Verify that dbobj.DB and dbobj.DBEnv work properly""" |
| 13 | db_home = 'db_home' |
| 14 | db_name = 'test-dbobj.db' |
| 15 | |
| 16 | def setUp(self): |
| 17 | homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home') |
| 18 | self.homeDir = homeDir |
| 19 | try: os.mkdir(homeDir) |
| 20 | except os.error: pass |
| 21 | |
| 22 | def tearDown(self): |
| 23 | if hasattr(self, 'db'): |
| 24 | del self.db |
| 25 | if hasattr(self, 'env'): |
| 26 | del self.env |
| 27 | files = glob.glob(os.path.join(self.homeDir, '*')) |
| 28 | for file in files: |
| 29 | os.remove(file) |
| 30 | |
| 31 | def test01_both(self): |
| 32 | class TestDBEnv(dbobj.DBEnv): pass |
| 33 | class TestDB(dbobj.DB): |
| 34 | def put(self, key, *args, **kwargs): |
| 35 | key = string.upper(key) |
| 36 | # call our parent classes put method with an upper case key |
| 37 | return apply(dbobj.DB.put, (self, key) + args, kwargs) |
| 38 | self.env = TestDBEnv() |
| 39 | self.env.open(self.db_home, db.DB_CREATE | db.DB_INIT_MPOOL) |
| 40 | self.db = TestDB(self.env) |
| 41 | self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE) |
| 42 | self.db.put('spam', 'eggs') |
| 43 | assert self.db.get('spam') == None, "overridden dbobj.DB.put() method failed [1]" |
| 44 | assert self.db.get('SPAM') == 'eggs', "overridden dbobj.DB.put() method failed [2]" |
| 45 | self.db.close() |
| 46 | self.env.close() |
| 47 | |
| 48 | def test02_dbobj_dict_interface(self): |
| 49 | self.env = dbobj.DBEnv() |
| 50 | self.env.open(self.db_home, db.DB_CREATE | db.DB_INIT_MPOOL) |
| 51 | self.db = dbobj.DB(self.env) |
| 52 | self.db.open(self.db_name+'02', db.DB_HASH, db.DB_CREATE) |
| 53 | # __setitem__ |
| 54 | self.db['spam'] = 'eggs' |
| 55 | # __len__ |
| 56 | assert len(self.db) == 1 |
| 57 | # __getitem__ |
| 58 | assert self.db['spam'] == 'eggs' |
| 59 | # __del__ |
| 60 | del self.db['spam'] |
| 61 | assert self.db.get('spam') == None, "dbobj __del__ failed" |
| 62 | self.db.close() |
| 63 | self.env.close() |
| 64 | |
| 65 | #---------------------------------------------------------------------- |
| 66 | |
| 67 | def suite(): |
| 68 | return unittest.makeSuite(dbobjTestCase) |
| 69 | |
| 70 | if __name__ == '__main__': |
| 71 | unittest.main( defaultTest='suite' ) |
| 72 | |