test_network.py 文件源码

def test_unplugged(self, mock_ioctl, mock_unpack):
        """
        The link speed for an unplugged interface is reported as 0.
        """
        sock = socket.socket(
            socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_IP)

        # ioctl always succeeds
        mock_unpack.return_value = (65535, False)

        result = get_network_interface_speed(sock, b"eth0")

        mock_ioctl.assert_called_with(ANY, ANY, ANY)
        mock_unpack.assert_called_with("12xHB28x", ANY)

        self.assertEqual((0, False), result)