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# Copyright (c) 2012 OpenStack, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import mock
from quantum.db import dhcp_rpc_base
class TestDhcpRpcCallackMixin(unittest.TestCase):
def setUp(self):
self.plugin_p = mock.patch('quantum.manager.QuantumManager.get_plugin')
get_plugin = self.plugin_p.start()
self.plugin = mock.Mock()
get_plugin.return_value = self.plugin
self.callbacks = dhcp_rpc_base.DhcpRpcCallbackMixin()
self.log_p = mock.patch('quantum.db.dhcp_rpc_base.LOG')
self.log = self.log_p.start()
def tearDown(self):
self.log_p.stop()
self.plugin_p.stop()
def test_get_active_networks(self):
plugin_retval = [dict(id='a'), dict(id='b')]
self.plugin.get_networks.return_value = plugin_retval
networks = self.callbacks.get_active_networks(mock.Mock(), host='host')
self.assertEqual(networks, ['a', 'b'])
self.plugin.assert_has_calls(
[mock.call.get_networks(mock.ANY,
filters=dict(admin_state_up=[True]))])
self.assertEqual(len(self.log.mock_calls), 1)
def test_get_network_info(self):
network_retval = dict(id='a')
subnet_retval = mock.Mock()
port_retval = mock.Mock()
self.plugin.get_network.return_value = network_retval
self.plugin.get_subnets.return_value = subnet_retval
self.plugin.get_ports.return_value = port_retval
retval = self.callbacks.get_network_info(mock.Mock(), network_id='a')
self.assertEquals(retval, network_retval)
self.assertEqual(retval['subnets'], subnet_retval)
self.assertEqual(retval['ports'], port_retval)
def _test_get_dhcp_port_helper(self, port_retval, other_expectations=[],
update_port=None, create_port=None):
subnets_retval = [dict(id='a', enable_dhcp=True),
dict(id='b', enable_dhcp=False)]
self.plugin.get_subnets.return_value = subnets_retval
if port_retval:
self.plugin.get_ports.return_value = [port_retval]
else:
self.plugin.get_ports.return_value = []
self.plugin.update_port.return_value = update_port
self.plugin.create_port.return_value = create_port
retval = self.callbacks.get_dhcp_port(mock.Mock(),
network_id='netid',
device_id='devid',
host='host')
expected = [mock.call.get_subnets(mock.ANY,
filters=dict(network_id=['netid'])),
mock.call.get_ports(mock.ANY,
filters=dict(network_id=['netid'],
device_id=['devid']))]
expected.extend(other_expectations)
self.plugin.assert_has_calls(expected)
return retval
def test_get_dhcp_port_existing(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
expectations = [
mock.call.update_port(mock.ANY, 'port_id', dict(port=port_retval))]
retval = self._test_get_dhcp_port_helper(port_retval, expectations,
update_port=port_retval)
self.assertEqual(len(self.log.mock_calls), 1)
def test_get_dhcp_port_create_new(self):
self.plugin.get_network.return_value = dict(tenant_id='tenantid')
create_spec = dict(tenant_id='tenantid', device_id='devid',
network_id='netid', name='',
admin_state_up=True,
device_owner='network:dhcp',
mac_address=mock.ANY)
create_retval = create_spec.copy()
create_retval['id'] = 'port_id'
create_retval['fixed_ips'] = [dict(subnet_id='a', enable_dhcp=True)]
create_spec['fixed_ips'] = [dict(subnet_id='a')]
expectations = [
mock.call.get_network(mock.ANY, 'netid'),
mock.call.create_port(mock.ANY, dict(port=create_spec))]
retval = self._test_get_dhcp_port_helper(None, expectations,
create_port=create_retval)
self.assertEqual(create_retval, retval)
self.assertEqual(len(self.log.mock_calls), 2)
def test_release_dhcp_port(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
self.plugin.get_ports.return_value = [port_retval]
self.callbacks.release_dhcp_port(mock.ANY, network_id='netid',
device_id='devid')
self.plugin.assert_has_calls([
mock.call.get_ports(mock.ANY, filters=dict(network_id=['netid'],
device_id=['devid'])),
mock.call.delete_port(mock.ANY, 'port_id')])
def test_release_port_fixed_ip(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
port_update = dict(id='port_id', fixed_ips=[])
self.plugin.get_ports.return_value = [port_retval]
self.callbacks.release_port_fixed_ip(mock.ANY, network_id='netid',
device_id='devid', subnet_id='a')
self.plugin.assert_has_calls([
mock.call.get_ports(mock.ANY, filters=dict(network_id=['netid'],
device_id=['devid'])),
mock.call.update_port(mock.ANY, 'port_id',
dict(port=port_update))])
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