cpython/Lib/bsddb/test/test_fileid.py

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2010-03-22 12:18:46 -03:00
"""TestCase for reseting File ID.
"""
import os
import shutil
import unittest
from test_all import db, test_support, get_new_environment_path, get_new_database_path
class FileidResetTestCase(unittest.TestCase):
def setUp(self):
self.db_path_1 = get_new_database_path()
self.db_path_2 = get_new_database_path()
self.db_env_path = get_new_environment_path()
def test_fileid_reset(self):
# create DB 1
self.db1 = db.DB()
self.db1.open(self.db_path_1, dbtype=db.DB_HASH, flags=(db.DB_CREATE|db.DB_EXCL))
self.db1.put('spam', 'eggs')
self.db1.close()
shutil.copy(self.db_path_1, self.db_path_2)
self.db2 = db.DB()
self.db2.open(self.db_path_2, dbtype=db.DB_HASH)
self.db2.put('spam', 'spam')
self.db2.close()
self.db_env = db.DBEnv()
self.db_env.open(self.db_env_path, db.DB_CREATE|db.DB_INIT_MPOOL)
# use fileid_reset() here
self.db_env.fileid_reset(self.db_path_2)
self.db1 = db.DB(self.db_env)
self.db1.open(self.db_path_1, dbtype=db.DB_HASH, flags=db.DB_RDONLY)
self.assertEqual(self.db1.get('spam'), 'eggs')
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self.db2 = db.DB(self.db_env)
self.db2.open(self.db_path_2, dbtype=db.DB_HASH, flags=db.DB_RDONLY)
self.assertEqual(self.db2.get('spam'), 'spam')
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self.db1.close()
self.db2.close()
self.db_env.close()
def tearDown(self):
test_support.unlink(self.db_path_1)
test_support.unlink(self.db_path_2)
test_support.rmtree(self.db_env_path)
def test_suite():
suite = unittest.TestSuite()
if db.version() >= (4, 4):
suite.addTest(unittest.makeSuite(FileidResetTestCase))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')