test_decoration.py 文件源码

def test_reduced_padding_cursor(self):
        # FIXME: This is at least consistent now, but I don't like it.
        # pack() on an Edit should leave room for the cursor
        # fixing this gets deep into things like Edit._shift_view_to_cursor
        # though, so this might not get fixed for a while

        p = urwid.Padding(urwid.Edit(u'',u''), width='pack', left=4)
        self.assertEqual(p.render((10,), True).cursor, None)
        self.assertEqual(p.get_cursor_coords((10,)), None)
        self.assertEqual(p.render((4,), True).cursor, None)
        self.assertEqual(p.get_cursor_coords((4,)), None)

        p = urwid.Padding(urwid.Edit(u'',u''), width=('relative', 100), left=4)
        self.assertEqual(p.render((10,), True).cursor, (4, 0))
        self.assertEqual(p.get_cursor_coords((10,)), (4, 0))
        self.assertEqual(p.render((4,), True).cursor, None)
        self.assertEqual(p.get_cursor_coords((4,)), None)