lib-python.2.7.bsddb.test.test_fileid.py Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jython-standalone Show documentation

Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

The newest version!

"""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')

        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')

        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')