Method test_unexpected_error

Lib/test/test_tempfile.py:1603–1614

(self)

            self.assertEqual(os.listdir(dir), [])

        def test_unexpected_error(self):
            dir = tempfile.mkdtemp()
            self.addCleanup(os_helper.rmtree, dir)
            with mock.patch('tempfile._O_TMPFILE_WORKS', False), \
                 mock.patch('os.unlink') as mock_unlink, \
                 mock.patch('os.open') as mock_open, \
                 mock.patch('os.close') as mock_close:
                mock_unlink.side_effect = KeyboardInterrupt()
                with self.assertRaises(KeyboardInterrupt):
                    tempfile.TemporaryFile(dir=dir)
            mock_close.assert_called()
            self.assertEqual(os.listdir(dir), [])


# Helper for test_del_on_shutdown