1 

     2 import os, string

     3 import unittest

     4 

     5 from test_all import db, dbobj, test_support, get_new_environment_path, \

     6         get_new_database_path

     7 

     8 #----------------------------------------------------------------------

     9 

    10 class dbobjTestCase(unittest.TestCase):

    11     """Verify that dbobj.DB and dbobj.DBEnv work properly"""

    12     db_name = 'test-dbobj.db'

    13 

    14     def setUp(self):

    15         self.homeDir = get_new_environment_path()

    16 

    17     def tearDown(self):

    18         if hasattr(self, 'db'):

    19             del self.db

    20         if hasattr(self, 'env'):

    21             del self.env

    22         test_support.rmtree(self.homeDir)

    23 

    24     def test01_both(self):

    25         class TestDBEnv(dbobj.DBEnv): pass

    26         class TestDB(dbobj.DB):

    27             def put(self, key, *args, **kwargs):

    28                 key = key.upper()

    29                 # call our parent classes put method with an upper case key

    30                 return apply(dbobj.DB.put, (self, key) + args, kwargs)

    31         self.env = TestDBEnv()

    32         self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)

    33         self.db = TestDB(self.env)

    34         self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE)

    35         self.db.put('spam', 'eggs')

    36         self.assertEqual(self.db.get('spam'), None,

    37                "overridden dbobj.DB.put() method failed [1]")

    38         self.assertEqual(self.db.get('SPAM'), 'eggs',

    39                "overridden dbobj.DB.put() method failed [2]")

    40         self.db.close()

    41         self.env.close()

    42 

    43     def test02_dbobj_dict_interface(self):

    44         self.env = dbobj.DBEnv()

    45         self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)

    46         self.db = dbobj.DB(self.env)

    47         self.db.open(self.db_name+'02', db.DB_HASH, db.DB_CREATE)

    48         # __setitem__

    49         self.db['spam'] = 'eggs'

    50         # __len__

    51         self.assertEqual(len(self.db), 1)

    52         # __getitem__

    53         self.assertEqual(self.db['spam'], 'eggs')

    54         # __del__

    55         del self.db['spam']

    56         self.assertEqual(self.db.get('spam'), None, "dbobj __del__ failed")

    57         self.db.close()

    58         self.env.close()

    59 

    60     def test03_dbobj_type_before_open(self):

    61         # Ensure this doesn't cause a segfault.

    62         self.assertRaises(db.DBInvalidArgError, db.DB().type)

    63 

    64 #----------------------------------------------------------------------

    65 

    66 def test_suite():

    67     return unittest.makeSuite(dbobjTestCase)

    68 

    69 if __name__ == '__main__':

    70     unittest.main(defaultTest='test_suite')