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Close #19282: Native context management in dbm

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This commit is contained in:
Nick Coghlan 2013-11-17 15:59:51 +10:00
parent eb8ea265ba
commit c610aba1ed
8 changed files with 101 additions and 16 deletions
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11
Lib/test/test_dbm_gnu.py
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@ -81,6 +81,17 @@ class TestGdbm(unittest.TestCase):
size2 = os.path.getsize(filename)
self.assertTrue(size1 > size2 >= size0)
def test_context_manager(self):
with gdbm.open(filename, 'c') as db:
db["gdbm context manager"] = "context manager"
with gdbm.open(filename, 'r') as db:
self.assertEqual(list(db.keys()), [b"gdbm context manager"])
with self.assertRaises(gdbm.error) as cm:
db.keys()
self.assertEqual(str(cm.exception),
"GDBM object has already been closed")
if __name__ == '__main__':
unittest.main()