diff options
Diffstat (limited to 'Lib/test/test_dbm_dumb.py')
| -rw-r--r-- | Lib/test/test_dbm_dumb.py | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/Lib/test/test_dbm_dumb.py b/Lib/test/test_dbm_dumb.py index 7601e64..29f48a3 100644 --- a/Lib/test/test_dbm_dumb.py +++ b/Lib/test/test_dbm_dumb.py @@ -3,10 +3,12 @@ """ import io +import operator import os import unittest import dbm.dumb as dumbdbm from test import support +from functools import partial _fname = support.TESTFN @@ -190,12 +192,31 @@ class DumbDBMTestCase(unittest.TestCase): with dumbdbm.open(_fname, 'r') as db: self.assertEqual(list(db.keys()), [b"dumbdbm context manager"]) - # This currently just raises AttributeError rather than a specific - # exception like the GNU or NDBM based implementations. See - # http://bugs.python.org/issue19385 for details. - with self.assertRaises(Exception): + with self.assertRaises(dumbdbm.error): db.keys() + def test_check_closed(self): + f = dumbdbm.open(_fname, 'c') + f.close() + + for meth in (partial(operator.delitem, f), + partial(operator.setitem, f, 'b'), + partial(operator.getitem, f), + partial(operator.contains, f)): + with self.assertRaises(dumbdbm.error) as cm: + meth('test') + self.assertEqual(str(cm.exception), + "DBM object has already been closed") + + for meth in (operator.methodcaller('keys'), + operator.methodcaller('iterkeys'), + operator.methodcaller('items'), + len): + with self.assertRaises(dumbdbm.error) as cm: + meth(f) + self.assertEqual(str(cm.exception), + "DBM object has already been closed") + def tearDown(self): _delete_files() |