Class CtrlCRenderer

tests/unit/test_help.py:160–167

    @skip_if_windows("Ctrl-C not valid on windows.")
    def test_can_handle_ctrl_c(self):
        class CtrlCRenderer(FakePosixHelpRenderer):
            def _popen(self, *args, **kwargs):
                if self._is_pager_call(args):
                    os.kill(os.getpid(), signal.SIGINT)
                return self.mock_popen

            def _is_pager_call(self, args):
                return 'less' in args[0]

        renderer = CtrlCRenderer()
        renderer.mock_popen.communicate.return_value = ('send to pager', '')