test_devices.py 文件源码

def test_configure_interface_ipv6_mainline(self):
        """
        Test that configure_interface_ipv6_mainline
            - opens and writes to the /proc system to enable proxy NDP on the
              interface.
            - calls ip -6 neigh to set up the proxy targets.

        Mainline test has two proxy targets.
        """
        m_open = mock.mock_open()
        rc = futils.CommandOutput("", "")
        if_name = "tap3e5a2b34222"
        proxy_target = "2001::3:4"

        open_patch = mock.patch('__builtin__.open', m_open, create=True)
        m_check_call = mock.patch('calico.felix.futils.check_call',
                                  return_value=rc)

        with nested(open_patch, m_check_call) as (_, m_check_call):
            devices.configure_interface_ipv6(if_name, proxy_target)
            calls = [mock.call('/proc/sys/net/ipv6/conf/%s/proxy_ndp' %
                               if_name,
                               'wb'),
                     M_ENTER,
                     mock.call().write('1'),
                     M_CLEAN_EXIT]
            m_open.assert_has_calls(calls)
            ip_calls = [mock.call(["ip", "-6", "neigh", "add", "proxy",
                                   str(proxy_target), "dev", if_name])]
            m_check_call.assert_has_calls(ip_calls)