Function _read_side_effect

Lib/unittest/mock.py:2991–2994

(*args, **kwargs)

        return _state[0].readlines(*args, **kwargs)

    def _read_side_effect(*args, **kwargs):
        if handle.read.return_value is not None:
            return handle.read.return_value
        return _state[0].read(*args, **kwargs)

    def _readline_side_effect(*args, **kwargs):
        yield from _iter_side_effect()