test_listbox.py 文件源码

def ktest(self, desc, key, body, focus, offset_inset,
        exp_focus, exp_offset_inset, exp_cur, lbox = None):

        if lbox is None:
            lbox = urwid.ListBox(body)
            lbox.body.set_focus( focus )
            lbox.shift_focus((4,10), offset_inset )

        ret_key = lbox.keypress((4,5),key)
        middle, top, bottom = lbox.calculate_visible((4,5),focus=1)
        offset_inset, focus_widget, focus_pos, _ign, cursor = middle

        if cursor is not None:
            x, y = cursor
            y += offset_inset
            cursor = x, y

        exp = exp_focus, exp_offset_inset
        act = focus_pos, offset_inset
        assert act == exp, "%s got: %r expected: %r" %(desc,act,exp)
        assert cursor == exp_cur, "%s (cursor) got: %r expected: %r" %(desc,cursor,exp_cur)
        return ret_key,lbox