1import unittest
2import os, glob
3
4from test_all import db, test_support, get_new_environment_path, \
5        get_new_database_path
6
7#----------------------------------------------------------------------
8
9class pget_bugTestCase(unittest.TestCase):
10    """Verify that cursor.pget works properly"""
11    db_name = 'test-cursor_pget.db'
12
13    def setUp(self):
14        self.homeDir = get_new_environment_path()
15        self.env = db.DBEnv()
16        self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
17        self.primary_db = db.DB(self.env)
18        self.primary_db.open(self.db_name, 'primary', db.DB_BTREE, db.DB_CREATE)
19        self.secondary_db = db.DB(self.env)
20        self.secondary_db.set_flags(db.DB_DUP)
21        self.secondary_db.open(self.db_name, 'secondary', db.DB_BTREE, db.DB_CREATE)
22        self.primary_db.associate(self.secondary_db, lambda key, data: data)
23        self.primary_db.put('salad', 'eggs')
24        self.primary_db.put('spam', 'ham')
25        self.primary_db.put('omelet', 'eggs')
26
27
28    def tearDown(self):
29        self.secondary_db.close()
30        self.primary_db.close()
31        self.env.close()
32        del self.secondary_db
33        del self.primary_db
34        del self.env
35        test_support.rmtree(self.homeDir)
36
37    def test_pget(self):
38        cursor = self.secondary_db.cursor()
39
40        self.assertEqual(('eggs', 'salad', 'eggs'), cursor.pget(key='eggs', flags=db.DB_SET))
41        self.assertEqual(('eggs', 'omelet', 'eggs'), cursor.pget(db.DB_NEXT_DUP))
42        self.assertEqual(None, cursor.pget(db.DB_NEXT_DUP))
43
44        self.assertEqual(('ham', 'spam', 'ham'), cursor.pget('ham', 'spam', flags=db.DB_SET))
45        self.assertEqual(None, cursor.pget(db.DB_NEXT_DUP))
46
47        cursor.close()
48
49
50def test_suite():
51    return unittest.makeSuite(pget_bugTestCase)
52
53if __name__ == '__main__':
54    unittest.main(defaultTest='test_suite')
55