Method mock_open

Lib/test/test_sax.py:208–211

(*args)

        fileobj = None

        def mock_open(*args):
            nonlocal fileobj
            fileobj = builtin_open(*args)
            return fileobj

        with mock.patch('xml.sax.saxutils.open', side_effect=mock_open):
            make_xml_file(self.data, 'iso-8859-1', None)