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| author | Nick Coghlan <ncoghlan@gmail.com> | 2013-11-17 05:59:51 (GMT) |
|---|---|---|
| committer | Nick Coghlan <ncoghlan@gmail.com> | 2013-11-17 05:59:51 (GMT) |
| commit | c610aba1ed57a30104a254ccd1f9fe07d02b1334 (patch) | |
| tree | de690ad2f0b0f9cda831d66f026e5494a77882c5 /Lib/test/test_dbm_gnu.py | |
| parent | eb8ea265bac16844efebe4f42d3c674527a66988 (diff) | |
| download | cpython-c610aba1ed57a30104a254ccd1f9fe07d02b1334.zip cpython-c610aba1ed57a30104a254ccd1f9fe07d02b1334.tar.gz cpython-c610aba1ed57a30104a254ccd1f9fe07d02b1334.tar.bz2 | |
Close #19282: Native context management in dbm
Diffstat (limited to 'Lib/test/test_dbm_gnu.py')
| -rwxr-xr-x | Lib/test/test_dbm_gnu.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_dbm_gnu.py b/Lib/test/test_dbm_gnu.py index 4fb66c5..a7808f5 100755 --- a/Lib/test/test_dbm_gnu.py +++ b/Lib/test/test_dbm_gnu.py @@ -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() |