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bpo-33106: change dbm key deletion error for readonly file from KeyError to dbm.error (#6295)

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Xiang Zhang 2018-12-12 20:46:55 +08:00 • committed by GitHub
parent 5a718e918d
commit 4fb0b8bc25
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9 changed files with 57 additions and 9 deletions
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11
Lib/test/test_dbm_ndbm.py
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@ -90,6 +90,17 @@ class DbmTestCase(unittest.TestCase):
self.assertEqual(db['Unicode key \U0001f40d'],
'Unicode value \U0001f40d'.encode())
def test_write_readonly_file(self):
with dbm.ndbm.open(self.filename, 'c') as db:
db[b'bytes key'] = b'bytes value'
with dbm.ndbm.open(self.filename, 'r') as db:
with self.assertRaises(error):
del db[b'not exist key']
with self.assertRaises(error):
del db[b'bytes key']
with self.assertRaises(error):
db[b'not exist key'] = b'not exist value'
@unittest.skipUnless(support.TESTFN_NONASCII,
'requires OS support of non-ASCII encodings')
def test_nonascii_filename(self):