

def test_network_conf_not_applied_on_vip_allocation_error(self):
    resp = self.env.neutron_networks_get(self.cluster.id)
    net_conf = resp.json_body
    old_cidr = ''
    for net in net_conf['networks']:
        if (net['name'] == 'management'):
            old_cidr = net['cidr']
            net['cidr'] = (net['cidr'].partition('/')[0] + '/25')
    with patch('nailgun.extensions.network_manager.manager.AllocateVIPs70Mixin._get_vips_for_net_groups', new=Mock(side_effect=Exception)) as m_assign:
        resp = self.env.neutron_networks_put(self.cluster.id, net_conf, expect_errors=True)
    self.assertEqual(resp.status_code, 500)
    self.db.refresh(old_cidr.cluster)
    net = [ng for ng in self.cluster.network_groups if (ng.name == 'management')].pop()
    self.assertEqual(net.cidr, old_cidr)
    self.assertTrue(m_assign.called)

dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/test/integration/test_network_configuration.py TestNeutronNetworkConfigurationHandler.test_network_conf_not_applied_on_vip_allocation_error/VarMisuse@146/225 `self`->`old_cidr`