/usr/lib/python2.7/dist-packages/networking_l2gw/tests/unit/db/test_l2gw_db.py is in python-networking-l2gw 1:1.0.0-0ubuntu1.
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# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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 mock
from neutron.callbacks import events
from neutron.callbacks import resources
from neutron.common import exceptions as exc
from neutron import context
from neutron import manager
from neutron.tests.unit import testlib_api
from networking_l2gw.db.l2gateway import l2gateway_db
from networking_l2gw.services.l2gateway.common import constants
from networking_l2gw.services.l2gateway.common import l2gw_validators
from networking_l2gw.services.l2gateway import exceptions
from oslo_log import log as logging
from oslo_utils import importutils
DB_PLUGIN_KLASS = 'neutron.db.db_base_plugin_v2.NeutronDbPluginV2'
LOG = logging.getLogger(__name__)
class L2GWTestCase(testlib_api.SqlTestCase):
"""Unit test for l2 Gateway DB support."""
def setUp(self):
super(L2GWTestCase, self).setUp()
self.ctx = context.get_admin_context()
self.mixin = l2gateway_db.L2GatewayMixin()
self.gw_resource = constants.L2_GATEWAYS
self.con_resource = constants.CONNECTION_RESOURCE_NAME
self.plugin = importutils.import_object(DB_PLUGIN_KLASS)
def _create_l2gateway(self, l2gateway):
"""Create l2gateway helper method."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.create_l2_gateway(self.ctx, l2gateway)
def _get_l2_gateway_data(self, name, device_name):
"""Get l2 gateway data helper method."""
data = {"l2_gateway": {"name": name,
"devices":
[{"interfaces": [{"name": "port1",
"segmentation_id": ["111"]}],
"device_name": device_name}]}}
return data
def _get_l2_gateway_data_with_multiple_segid(self, name, device_name):
"""Get l2 gateway data helper method for multiple seg id."""
data = {"l2_gateway": {"name": name,
"devices":
[{"interfaces": [{"name": "port1",
"segmentation_id": ["111",
"123"]}],
"device_name": device_name}]}}
return data
def _get_l2_gateway_multiple_interface_data(self, name, device_name):
"""Get l2 gateway data helper method with multiple interface data."""
data = {"l2_gateway": {"name": name,
"devices":
[{"interfaces": [{"name": "port1",
"segmentation_id": ["4076"]},
{"name": "port1",
"segmentation_id": ["4074"]}],
"device_name": device_name}]}}
return data
def _get_l2_gw_multiple_interface_partial_seg_id_data(self, name,
device_name):
"""Get l2 gateway data helper method with partial seg id."""
data = {"l2_gateway": {"name": name,
"devices":
[{"interfaces": [{"name": "port1",
"segmentation_id": ["4076"]},
{"name": "port1"}],
"device_name": device_name}]}}
return data
def _get_l2_gw_invalid_seg_id_data(self, name,
device_name):
"""Get l2 gateway data helper method with invalid seg id."""
data = {"interfaces": [{"name": "port1",
"segmentation_id": ["test"]}],
"device_name": device_name}
return [data]
def _get_nw_data(self):
return {'network': {'id': 'fake-id',
'name': 'net1',
'admin_state_up': True,
'tenant_id': 'test-tenant',
'shared': False}}
def _get_l2_gateway_data_without_seg_id(self, name, device_name):
"""Get l2 gateway data helper method."""
data = {"l2_gateway": {"name": name,
"devices":
[{"interfaces": [{"name": "port1"}],
"device_name": device_name}]}}
return data
def test_l2_gateway_create(self):
"""Test l2 gateway create."""
name = "l2gw_1"
device_name = "device1"
data = self._get_l2_gateway_data(name, device_name)
result = self._create_l2gateway(data)
self.assertEqual(result['name'], name)
def _get_l2_gateways(self):
"""Update l2gateway helper."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_l2_gateways(self.ctx)
def test_l2gateway_list(self):
"""Test l2 gateway list."""
name = "l2gw_1"
device_name = "device1"
data = self._get_l2_gateway_data(name, device_name)
self._create_l2gateway(data)
result2 = self._get_l2_gateways()
self.assertIn('id', result2[0])
def _update_l2_gateway(self, id, l2gateway):
"""Update l2gateway helper."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.update_l2_gateway(self.ctx, id, l2gateway)
def test_l2_gateway_update(self):
"""Test l2 gateway update."""
name_create = "l2gw_1"
name_update = "l2gw_2"
device_name = "device1"
data_l2gw_create = self._get_l2_gateway_data(name_create,
device_name)
gw_org = self._create_l2gateway(data_l2gw_create)
l2gw_id = gw_org['id']
l2_gw_update_dict = self._get_l2_gateway_data(name_update,
device_name)
result = self._update_l2_gateway(l2gw_id, l2_gw_update_dict)
self.assertNotEqual(result['name'], name_create)
def test_l2_gateway_update_without_devices(self):
"""Test l2 gateway update without devices."""
name_create = "l2gw_1"
name_update = "l2gw_updated"
device_name = "device1"
data_l2gw_create = self._get_l2_gateway_data(name_create,
device_name)
gw_org = self._create_l2gateway(data_l2gw_create)
l2gw_id = gw_org['id']
l2_gw_update_dict = {"l2_gateway": {"name": name_update}}
result = self._update_l2_gateway(l2gw_id, l2_gw_update_dict)
self.assertNotEqual(result['name'], name_create)
self.assertEqual(result['name'], name_update)
def _create_l2gateway_connection(self, l2gateway_con):
"""Create L2 gateway connection resource helper method."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.create_l2_gateway_connection(self.ctx,
l2gateway_con)
def _list_l2gateway_connection(self):
"""Create L2 gateway connection resource helper method."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_l2_gateway_connections(self.ctx)
def _delete_l2gw_connection_by_l2gw_id(self, l2gw_id):
"""Delete l2 gateway connection."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin._delete_connection_by_l2gw_id(self.ctx, l2gw_id)
def test_get_l2gw_ids_by_interface_switch(self):
"""Test get L2 gateway ids by interface and switch name."""
name = "l2gw_con1"
device_name = "device1"
data_l2gw = self._get_l2_gateway_data(name, device_name)
gw = self._create_l2gateway(data_l2gw)
net_data = self._get_nw_data()
net = self.plugin.create_network(self.ctx, net_data)
l2gw_id = gw['id']
data_con = {self.con_resource: {'l2_gateway_id': l2gw_id,
'network_id': net['id']}}
self._create_l2gateway_connection(data_con)
l2gw_id_list = self.mixin._get_l2gw_ids_by_interface_switch(
self.ctx, 'port1', 'device1')
self.assertEqual(l2gw_id_list[0], l2gw_id)
def test_l2gateway_connection_create_delete_list(self):
"""Test l2 gateway connection create and delete."""
name = "l2gw_con1"
device_name = "device_name1"
data_l2gw = self._get_l2_gateway_data(name, device_name)
gw = self._create_l2gateway(data_l2gw)
net_data = self._get_nw_data()
net = self.plugin.create_network(self.ctx, net_data)
l2gw_id = gw['id']
data_con = {self.con_resource: {'l2_gateway_id': l2gw_id,
'network_id': net['id']}}
gw_con = self._create_l2gateway_connection(data_con)
exp_net_id = gw_con['network_id']
self.assertEqual(net['id'], exp_net_id)
list_con = self._list_l2gateway_connection()
self.assertIn('id', list_con[0])
result = self._delete_l2gw_connection_by_l2gw_id(l2gw_id)
self.assertIsNone(result)
def test_l2gateway_con_create_and_delete_in_use_without_seg_id(self):
"""Test l2 gateway connection create without seg id when use."""
name = "l2gw_con2"
device_name = "device_name2"
data_l2gw = self._get_l2_gateway_data(name,
device_name)
gw = self._create_l2gateway(data_l2gw)
net_data = self._get_nw_data()
net = self.plugin.create_network(self.ctx, net_data)
l2gw_id = gw['id']
data_con = {self.con_resource: {'l2_gateway_id': l2gw_id,
'network_id': net['id']}}
self._create_l2gateway_connection(data_con)
self.assertRaises(exceptions.L2GatewayInUse,
self._delete_l2gateway, l2gw_id)
def _delete_l2gateway(self, l2gw_id):
"""Delete l2 gateway helper method."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.delete_l2_gateway(self.ctx,
l2gw_id)
def test_l2gateway_delete(self):
"""Test l2 gateway delete."""
data_l2gw = self._get_l2_gateway_data("gateway_delete",
"device_name")
gw_actual = self._create_l2gateway(data_l2gw)
l2gw_id = gw_actual['id']
result = self._delete_l2gateway(l2gw_id)
self.assertIsNone(result)
def _delete_l2gw_connection(self, con_id):
"""Delete l2 gateway connection."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.delete_l2_gateway_connection(self.ctx, con_id)
def test_l2_gateway_create_with_mul_interfaces(self):
"""Test l2 gateway create with multiple interfaces all seg id."""
name = "l2gw_1"
device_name = "device1"
data = self._get_l2_gateway_multiple_interface_data(name, device_name)
result = self._create_l2gateway(data)
self.assertEqual(result['name'], name)
def test_l2_gateway_create_with_mul_interfaces_inconsitent_seg_id(self):
"""Test l2 gateway create with multiple interfaces."""
name = "l2gw_1"
dev_name = "device1"
data = self._get_l2_gw_multiple_interface_partial_seg_id_data(name,
dev_name)
self.assertRaises(exceptions.L2GatewaySegmentationRequired,
self._create_l2gateway, data)
def test_l2_gateway_create_with_invalid_seg_id(self):
"""Test l2 gateway create with invalid seg-id."""
name = "l2gw_1"
dev_name = "device1"
data = self._get_l2_gw_invalid_seg_id_data(name, dev_name)
self.assertRaises(exc.InvalidInput,
l2gw_validators.validate_gwdevice_list, data)
def test_l2_gateway_create_with_multiple_segid(self):
"""Test l2 gateway create with multiple seg id."""
name = "l2gw_1"
device_name = "device1"
data = self._get_l2_gateway_data_with_multiple_segid(name, device_name)
result = self._create_l2gateway(data)
self.assertEqual(result['name'], name)
def test_l2_gateway_update_invalid_device_name(self):
"""Test l2 gateway update with invalid device name."""
name_create = "l2gw_1"
device_name = "device1"
invalid_device_name = "invalid_device"
data_l2gw_create = self._get_l2_gateway_data(name_create,
device_name)
data_l2gw_update = self._get_l2_gateway_data(name_create,
invalid_device_name)
gw_org = self._create_l2gateway(data_l2gw_create)
l2gw_id = gw_org['id']
self.assertRaises(exceptions.L2GatewayDeviceNotFound,
self._update_l2_gateway, l2gw_id, data_l2gw_update)
@mock.patch('eventlet.greenthread.spawn_n')
def test_l2gw_callback_update_port(self, spawn_n):
spawn_n.side_effect = lambda x, y, z: x(y, z)
service_plugins = {constants.L2GW: mock.Mock()}
fake_context = mock.Mock()
fake_port = mock.Mock()
fake_kwargs = {'context': fake_context,
'port': fake_port}
with mock.patch.object(manager.NeutronManager,
'get_service_plugins',
return_value=service_plugins):
l2gateway_db.l2gw_callback(resources.PORT,
events.AFTER_UPDATE,
mock.Mock(),
**fake_kwargs)
self.assertTrue(service_plugins[constants.L2GW].
add_port_mac.called)
def test_l2gw_callback_delete_port(self):
service_plugins = {constants.L2GW: mock.Mock()}
fake_context = mock.Mock()
fake_port = mock.Mock()
fake_kwargs = {'context': fake_context,
'port': fake_port}
with mock.patch.object(manager.NeutronManager,
'get_service_plugins',
return_value=service_plugins):
l2gateway_db.l2gw_callback(resources.PORT,
events.AFTER_DELETE,
mock.Mock(),
**fake_kwargs)
self.assertTrue(service_plugins[constants.L2GW].
delete_port_mac.called)
def test_l2_gateway_create_output_aligned_with_input(self):
"""Test l2 gateway create output that is aligned with input dict."""
name = "l2gw_1"
device_name = "device1"
data = self._get_l2_gateway_data_with_multiple_segid(name, device_name)
result = self._create_l2gateway(data)
gw_input = data['l2_gateway']
devices_input = gw_input['devices']
devices_output = result['devices']
input_seg_list = devices_input[0]['interfaces'][0]['segmentation_id']
output_seg_list = devices_output[0]['interfaces'][0]['segmentation_id']
self.assertEqual(len(input_seg_list), len(output_seg_list))
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