keymap_test.py 文件源码

def test_abort_chain_with_mapped_key(self):
        self.km.bind('alt-1 alt-2 alt-3', 'foo')
        self.km.bind('alt-x', 'bar')

        self.widget.keypress((80,), 'alt-1')
        self.assert_status(keys_given=('alt-1',),
                           widget_text='Original Text',
                           active_keychains=((('alt-1', 'alt-2', 'alt-3'), 'foo'),))

        # Abort the started chain
        self.widget.keypress((80,), 'alt-x')
        self.assert_status(keys_given=(),
                           widget_text='Original Text',
                           active_keychains=())

        # Mapped single-key evaluation works again
        self.widget.keypress((80,), 'alt-x')
        self.assert_status(keys_given=(),
                           widget_text='bar1',
                           active_keychains=())