keymap_test.py 文件源码

def test_key_translation_to_builtin_key(self):
        class SelectableText(urwid.Text):
            def selectable(self): return True
            def keypress(self, size, key): return key
        list_contents = [SelectableText(str(i)) for i in range(1, 10)]
        listw = self.km.wrap(urwid.ListBox, context='list')(urwid.SimpleFocusListWalker(list_contents))
        self.km.bind(key='j', action=Key('down'))
        self.assertEqual(listw.focus_position, 0)
        listw.keypress((3, 3), 'j')
        self.assertEqual(listw.focus_position, 1)