diff options
Diffstat (limited to 'nova/tests/unit/virt/test_netutils.py')
| -rw-r--r-- | nova/tests/unit/virt/test_netutils.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/nova/tests/unit/virt/test_netutils.py b/nova/tests/unit/virt/test_netutils.py index de3f451351..fa0e16df19 100644 --- a/nova/tests/unit/virt/test_netutils.py +++ b/nova/tests/unit/virt/test_netutils.py @@ -17,6 +17,17 @@ from nova.virt import netutils class TestNetUtilsTestCase(test.NoDBTestCase): + + def _get_fake_instance_nw_info(self, num_networks, dhcp_server, mtu): + network_info = fake_network.fake_get_instance_nw_info(self, + num_networks) + for vif in network_info: + for subnet in vif['network']['subnets']: + subnet['meta']['dhcp_server'] = dhcp_server + vif['network']['meta']['mtu'] = mtu + + return network_info + def test_get_cached_vifs_with_vlan_no_nw_info(self): # Make sure that an empty dictionary will be returned when # nw_info is None @@ -39,3 +50,15 @@ class TestNetUtilsTestCase(test.NoDBTestCase): expected = {'fa:16:3e:d1:28:e4': '2145'} self.assertEqual(expected, netutils.get_cached_vifs_with_vlan(network_info)) + + def test__get_link_mtu(self): + network_info_dhcp = self._get_fake_instance_nw_info( + 1, '192.168.0.100', 9000) + network_info_no_dhcp = self._get_fake_instance_nw_info( + 1, None, 9000) + + for vif in network_info_dhcp: + self.assertIsNone(netutils._get_link_mtu(vif)) + + for vif in network_info_no_dhcp: + self.assertEqual(9000, netutils._get_link_mtu(vif)) |