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Diffstat (limited to 'Lib/test/test_codecs.py')
| -rw-r--r-- | Lib/test/test_codecs.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index 8d9cb90890..dcdd574bc7 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -1154,6 +1154,7 @@ class UTF8SigTest(UTF8Test, unittest.TestCase): got = ostream.getvalue() self.assertEqual(got, unistring) + class EscapeDecodeTest(unittest.TestCase): def test_empty(self): self.assertEqual(codecs.escape_decode(b""), (b"", 0)) @@ -1725,6 +1726,14 @@ class CodecsModuleTest(unittest.TestCase): self.assertRaises(UnicodeError, codecs.decode, b'abc', 'undefined', errors) + def test_file_closes_if_lookup_error_raised(self): + mock_open = mock.mock_open() + with mock.patch('builtins.open', mock_open) as file: + with self.assertRaises(LookupError): + codecs.open(support.TESTFN, 'wt', 'invalid-encoding') + + file().close.assert_called() + class StreamReaderTest(unittest.TestCase): |