neutron/quantum/tests/unit/test_db_plugin.py

326 lines
13 KiB
Python

# 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 logging
import unittest
import contextlib
from quantum.api.v2.router import APIRouter
from quantum.db import api as db
from quantum.tests.unit.testlib_api import create_request
from quantum.wsgi import Serializer, JSONDeserializer
LOG = logging.getLogger(__name__)
class QuantumDbPluginV2TestCase(unittest.TestCase):
def setUp(self):
super(QuantumDbPluginV2TestCase, self).setUp()
# NOTE(jkoelker) for a 'pluggable' framework, Quantum sure
# doesn't like when the plugin changes ;)
db._ENGINE = None
db._MAKER = None
self._tenant_id = 'test-tenant'
json_deserializer = JSONDeserializer()
self._deserializers = {
'application/json': json_deserializer,
}
plugin = 'quantum.db.db_base_plugin_v2.QuantumDbPluginV2'
self.api = APIRouter({'plugin_provider': plugin})
def tearDown(self):
super(QuantumDbPluginV2TestCase, self).tearDown()
# NOTE(jkoelker) for a 'pluggable' framework, Quantum sure
# doesn't like when the plugin changes ;)
db._ENGINE = None
db._MAKER = None
def _req(self, method, resource, data=None, fmt='json', id=None):
if id:
path = '/%(resource)s/%(id)s.%(fmt)s' % locals()
else:
path = '/%(resource)s.%(fmt)s' % locals()
content_type = 'application/%s' % fmt
body = None
if data:
body = Serializer().serialize(data, content_type)
return create_request(path, body, content_type, method)
def new_create_request(self, resource, data, fmt='json'):
return self._req('POST', resource, data, fmt)
def new_list_request(self, resource, fmt='json'):
return self._req('GET', resource, None, fmt)
def new_show_request(self, resource, id, fmt='json'):
return self._req('GET', resource, None, fmt, id=id)
def new_delete_request(self, resource, id, fmt='json'):
return self._req('DELETE', resource, None, fmt, id=id)
def new_update_request(self, resource, data, id, fmt='json'):
return self._req('PUT', resource, data, fmt, id=id)
def deserialize(self, content_type, response):
ctype = 'application/%s' % content_type
data = self._deserializers[ctype].deserialize(response.body)['body']
return data
def _create_network(self, fmt, name, admin_status_up):
data = {'network': {'name': name,
'admin_state_up': admin_status_up,
'tenant_id': self._tenant_id}}
network_req = self.new_create_request('networks', data, fmt)
return network_req.get_response(self.api)
def _create_subnet(self, fmt, net_id, gateway_ip, cidr):
data = {'subnet': {'network_id': net_id,
'cidr': cidr,
'ip_version': 4}}
if gateway_ip:
data['subnet']['gateway_ip'] = gateway_ip
subnet_req = self.new_create_request('subnets', data, fmt)
return subnet_req.get_response(self.api)
def _create_port(self, fmt, net_id, custom_req_body=None,
expected_res_status=None, **kwargs):
content_type = 'application/' + fmt
data = {'port': {'network_id': net_id,
'tenant_id': self._tenant_id}}
for arg in ('admin_state_up', 'device_id', 'mac_address',
'fixed_ips_v4', 'fixed_ips_v6'):
if arg in kwargs:
data['port'][arg] = kwargs[arg]
port_req = self.new_create_request('ports', data, fmt)
return port_req.get_response(self.api)
def _make_subnet(self, fmt, network, gateway, cidr):
res = self._create_subnet(fmt, network['network']['id'],
gateway, cidr)
return self.deserialize(fmt, res)
def _make_port(self, fmt, net_id, **kwargs):
res = self._create_port(fmt, net_id, **kwargs)
return self.deserialize(fmt, res)
def _delete(self, collection, id):
req = self.new_delete_request(collection, id)
req.get_response(self.api)
@contextlib.contextmanager
def network(self, name='net1', admin_status_up=True, fmt='json'):
res = self._create_network(fmt, name, admin_status_up)
network = self.deserialize(fmt, res)
yield network
self._delete('networks', network['network']['id'])
@contextlib.contextmanager
def subnet(self, network=None, gateway=None,
cidr='10.0.0.0/24', fmt='json'):
# TODO(anyone) DRY this
if not network:
with self.network() as network:
subnet = self._make_subnet(fmt, network, gateway, cidr)
yield subnet
self._delete('subnets', subnet['subnet']['id'])
else:
subnet = self._make_subnet(fmt, network, gateway, cidr)
yield subnet
self._delete('subnets', subnet['subnet']['id'])
@contextlib.contextmanager
def port(self, subnet=None, fmt='json'):
if not subnet:
with self.subnet() as subnet:
net_id = subnet['subnet']['network_id']
port = self._make_port(fmt, net_id)
yield port
self._delete('ports', port['port']['id'])
class TestV2HTTPResponse(QuantumDbPluginV2TestCase):
def test_create_returns_201(self):
res = self._create_network('json', 'net2', True)
self.assertEquals(res.status_int, 201)
def test_list_returns_200(self):
req = self.new_list_request('networks')
res = req.get_response(self.api)
self.assertEquals(res.status_int, 200)
def test_show_returns_200(self):
with self.network() as net:
req = self.new_show_request('networks', net['network']['id'])
res = req.get_response(self.api)
self.assertEquals(res.status_int, 200)
def test_delete_returns_204(self):
res = self._create_network('json', 'net1', True)
net = self.deserialize('json', res)
req = self.new_delete_request('networks', net['network']['id'])
res = req.get_response(self.api)
self.assertEquals(res.status_int, 204)
def test_update_returns_200(self):
with self.network() as net:
req = self.new_update_request('networks',
{'network': {'name': 'steve'}},
net['network']['id'])
res = req.get_response(self.api)
self.assertEquals(res.status_int, 200)
def test_bad_route_404(self):
req = self.new_list_request('doohickeys')
res = req.get_response(self.api)
self.assertEquals(res.status_int, 404)
class TestPortsV2(QuantumDbPluginV2TestCase):
def test_create_port_json(self):
keys = [('admin_state_up', True), ('status', 'ACTIVE')]
with self.port() as port:
for k, v in keys:
self.assertEquals(port['port'][k], v)
self.assertTrue('mac_address' in port['port'])
def test_list_ports(self):
with contextlib.nested(self.port(), self.port()) as (port1, port2):
req = self.new_list_request('ports', 'json')
port_list = self.deserialize('json', req.get_response(self.api))
self.assertEqual(len(port_list['ports']), 2)
ids = [p['id'] for p in port_list['ports']]
self.assertTrue(port1['port']['id'] in ids)
self.assertTrue(port2['port']['id'] in ids)
def test_show_port(self):
with self.port() as port:
req = self.new_show_request('ports', port['port']['id'], 'json')
sport = self.deserialize('json', req.get_response(self.api))
self.assertEquals(port['port']['id'], sport['port']['id'])
def test_delete_port(self):
port_id = None
with self.port() as port:
port_id = port['port']['id']
req = self.new_show_request('port', 'json', port['port']['id'])
res = req.get_response(self.api)
self.assertEquals(res.status_int, 404)
def test_update_port(self):
with self.port() as port:
data = {'port': {'admin_state_up': False}}
req = self.new_update_request('ports', data, port['port']['id'])
res = self.deserialize('json', req.get_response(self.api))
self.assertEqual(res['port']['admin_state_up'],
data['port']['admin_state_up'])
class TestNetworksV2(QuantumDbPluginV2TestCase):
# NOTE(cerberus): successful network update and delete are
# effectively tested above
def test_create_network(self):
name = 'net1'
keys = [('subnets', []), ('name', name), ('admin_state_up', True),
('status', 'ACTIVE')]
with self.network(name=name) as net:
for k, v in keys:
self.assertEquals(net['network'][k], v)
def test_list_networks(self):
with self.network(name='net1') as net1:
with self.network(name='net2') as net2:
req = self.new_list_request('networks')
res = self.deserialize('json', req.get_response(self.api))
self.assertEquals(res['networks'][0]['name'],
net1['network']['name'])
self.assertEquals(res['networks'][1]['name'],
net2['network']['name'])
def test_show_network(self):
with self.network(name='net1') as net:
req = self.new_show_request('networks', net['network']['id'])
res = self.deserialize('json', req.get_response(self.api))
self.assertEquals(res['network']['name'],
net['network']['name'])
class TestSubnetsV2(QuantumDbPluginV2TestCase):
def test_create_subnet(self):
gateway = '10.0.0.1'
cidr = '10.0.0.0/24'
keys = [('ip_version', 4), ('gateway_ip', gateway),
('cidr', cidr)]
with self.subnet(gateway=gateway, cidr=cidr) as subnet:
for k, v in keys:
self.assertEquals(subnet['subnet'][k], v)
def test_create_subnet_defaults(self):
generated_gateway = '10.0.0.1'
cidr = '10.0.0.0/24'
keys = [('ip_version', 4), ('gateway_ip', generated_gateway),
('cidr', cidr)]
# intentionally not passing gateway in
with self.subnet(cidr=cidr) as subnet:
for k, v in keys:
self.assertEquals(subnet['subnet'][k], v)
def test_update_subnet(self):
with self.subnet() as subnet:
data = {'subnet': {'gateway_ip': '11.0.0.1'}}
req = self.new_update_request('subnets', data,
subnet['subnet']['id'])
res = self.deserialize('json', req.get_response(self.api))
self.assertEqual(res['subnet']['gateway_ip'],
data['subnet']['gateway_ip'])
def test_show_subnet(self):
with self.network() as network:
with self.subnet(network=network) as subnet:
req = self.new_show_request('subnets',
subnet['subnet']['id'])
res = self.deserialize('json', req.get_response(self.api))
self.assertEquals(res['subnet']['id'],
subnet['subnet']['id'])
self.assertEquals(res['subnet']['network_id'],
network['network']['id'])
def test_list_subnets(self):
# NOTE(jkoelker) This would be a good place to use contextlib.nested
# or just drop 2.6 support ;)
with self.network() as network:
with self.subnet(network=network, gateway='10.0.0.1',
cidr='10.0.1.0/24') as subnet:
with self.subnet(network=network, gateway='10.0.1.1',
cidr='10.0.1.0/24') as subnet2:
req = self.new_list_request('subnets')
res = self.deserialize('json',
req.get_response(self.api))
res1 = res['subnets'][0]
res2 = res['subnets'][1]
self.assertEquals(res1['cidr'],
subnet['subnet']['cidr'])
self.assertEquals(res2['cidr'],
subnet2['subnet']['cidr'])