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1"""TestCase for reseting File ID.
2"""
3
4import os
5import shutil
6import unittest
7
8from test_all import db, test_support, get_new_environment_path, get_new_database_path
9
10class FileidResetTestCase(unittest.TestCase):
11    def setUp(self):
12        self.db_path_1 = get_new_database_path()
13        self.db_path_2 = get_new_database_path()
14        self.db_env_path = get_new_environment_path()
15
16    def test_fileid_reset(self):
17        # create DB 1
18        self.db1 = db.DB()
19        self.db1.open(self.db_path_1, dbtype=db.DB_HASH, flags=(db.DB_CREATE|db.DB_EXCL))
20        self.db1.put('spam', 'eggs')
21        self.db1.close()
22
23        shutil.copy(self.db_path_1, self.db_path_2)
24
25        self.db2 = db.DB()
26        self.db2.open(self.db_path_2, dbtype=db.DB_HASH)
27        self.db2.put('spam', 'spam')
28        self.db2.close()
29
30        self.db_env = db.DBEnv()
31        self.db_env.open(self.db_env_path, db.DB_CREATE|db.DB_INIT_MPOOL)
32
33        # use fileid_reset() here
34        self.db_env.fileid_reset(self.db_path_2)
35
36        self.db1 = db.DB(self.db_env)
37        self.db1.open(self.db_path_1, dbtype=db.DB_HASH, flags=db.DB_RDONLY)
38        self.assertEqual(self.db1.get('spam'), 'eggs')
39
40        self.db2 = db.DB(self.db_env)
41        self.db2.open(self.db_path_2, dbtype=db.DB_HASH, flags=db.DB_RDONLY)
42        self.assertEqual(self.db2.get('spam'), 'spam')
43
44        self.db1.close()
45        self.db2.close()
46
47        self.db_env.close()
48
49    def tearDown(self):
50        test_support.unlink(self.db_path_1)
51        test_support.unlink(self.db_path_2)
52        test_support.rmtree(self.db_env_path)
53
54def test_suite():
55    suite = unittest.TestSuite()
56    if db.version() >= (4, 4):
57        suite.addTest(unittest.makeSuite(FileidResetTestCase))
58    return suite
59
60if __name__ == '__main__':
61    unittest.main(defaultTest='test_suite')
62