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OpenStack Study: test_hosts.py**** CubicPower OpenStack Study ****
# Copyright (c) 2011 OpenStack Foundation # All Rights Reserved. # # 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 datetime from lxml import etree import webob.exc from cinder.api.contrib import hosts as os_hosts from cinder import context from cinder import db from cinder.openstack.common import log as logging from cinder.openstack.common import timeutils from cinder import test LOG = logging.getLogger(__name__) created_time = datetime.datetime(2012, 11, 14, 1, 20, 41, 95099) curr_time = timeutils.utcnow() SERVICE_LIST = [ {'created_at': created_time, 'updated_at': curr_time, 'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0, 'availability_zone': 'cinder'}, {'created_at': created_time, 'updated_at': curr_time, 'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0, 'availability_zone': 'cinder'}, {'created_at': created_time, 'updated_at': curr_time, 'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0, 'availability_zone': 'cinder'}, {'created_at': created_time, 'updated_at': curr_time, 'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0, 'availability_zone': 'cinder'}] LIST_RESPONSE = [{'service-status': 'available', 'service': 'cinder-volume', 'zone': 'cinder', 'service-state': 'enabled', 'host_name': 'test.host.1', 'last-update': curr_time}, {'service-status': 'available', 'service': 'cinder-volume', 'zone': 'cinder', 'service-state': 'enabled', 'host_name': 'test.host.1', 'last-update': curr_time}, {'service-status': 'available', 'service': 'cinder-volume', 'zone': 'cinder', 'service-state': 'enabled', 'host_name': 'test.host.1', 'last-update': curr_time}, {'service-status': 'available', 'service': 'cinder-volume', 'zone': 'cinder', 'service-state': 'enabled', 'host_name': 'test.host.1', 'last-update': curr_time}]
**** CubicPower OpenStack Study **** def stub_service_get_all(self, req): return SERVICE_LIST
**** CubicPower OpenStack Study **** class FakeRequest(object): environ = {'cinder.context': context.get_admin_context()} GET = {}
**** CubicPower OpenStack Study **** class FakeRequestWithcinderZone(object): environ = {'cinder.context': context.get_admin_context()} GET = {'zone': 'cinder'}
**** CubicPower OpenStack Study **** class HostTestCase(test.TestCase): """Test Case for hosts."""
**** CubicPower OpenStack Study **** def setUp(self): super(HostTestCase, self).setUp() self.controller = os_hosts.HostController() self.req = FakeRequest() self.stubs.Set(db, 'service_get_all', stub_service_get_all)
**** CubicPower OpenStack Study **** def _test_host_update(self, host, key, val, expected_value): body = {key: val} result = self.controller.update(self.req, host, body=body) self.assertEqual(result[key], expected_value)
**** CubicPower OpenStack Study **** def test_list_hosts(self): """Verify that the volume hosts are returned.""" hosts = os_hosts._list_hosts(self.req) self.assertEqual(hosts, LIST_RESPONSE) cinder_hosts = os_hosts._list_hosts(self.req, 'cinder-volume') expected = [host for host in LIST_RESPONSE if host['service'] == 'cinder-volume'] self.assertEqual(cinder_hosts, expected)
**** CubicPower OpenStack Study **** def test_list_hosts_with_zone(self): req = FakeRequestWithcinderZone() hosts = os_hosts._list_hosts(req) self.assertEqual(hosts, LIST_RESPONSE)
**** CubicPower OpenStack Study **** def test_bad_status_value(self): self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, self.req, 'test.host.1', body={'status': 'bad'}) self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, self.req, 'test.host.1', body={'status': 'disablabc'})
**** CubicPower OpenStack Study **** def test_bad_update_key(self): bad_body = {'crazy': 'bad'} self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, self.req, 'test.host.1', body=bad_body)
**** CubicPower OpenStack Study **** def test_bad_update_key_and_correct_udpate_key(self): bad_body = {'status': 'disable', 'crazy': 'bad'} self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, self.req, 'test.host.1', body=bad_body)
**** CubicPower OpenStack Study **** def test_good_udpate_keys(self): body = {'status': 'disable'} self.assertRaises(NotImplementedError, self.controller.update, self.req, 'test.host.1', body=body)
**** CubicPower OpenStack Study **** def test_bad_host(self): self.assertRaises(webob.exc.HTTPNotFound, self.controller.update, self.req, 'bogus_host_name', body={'disabled': 0})
**** CubicPower OpenStack Study **** def test_show_forbidden(self): self.req.environ['cinder.context'].is_admin = False dest = 'dummydest' self.assertRaises(webob.exc.HTTPForbidden, self.controller.show, self.req, dest) self.req.environ['cinder.context'].is_admin = True
**** CubicPower OpenStack Study **** def test_show_host_not_exist(self): """A host given as an argument does not exists.""" self.req.environ['cinder.context'].is_admin = True dest = 'dummydest' self.assertRaises(webob.exc.HTTPNotFound, self.controller.show, self.req, dest)
**** CubicPower OpenStack Study **** class HostSerializerTest(test.TestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(HostSerializerTest, self).setUp() self.deserializer = os_hosts.HostDeserializer()
**** CubicPower OpenStack Study **** def test_index_serializer(self): serializer = os_hosts.HostIndexTemplate() text = serializer.serialize({"hosts": LIST_RESPONSE}) tree = etree.fromstring(text) self.assertEqual('hosts', tree.tag) self.assertEqual(len(LIST_RESPONSE), len(tree)) for i in range(len(LIST_RESPONSE)): self.assertEqual('host', tree[i].tag) self.assertEqual(LIST_RESPONSE[i]['service-status'], tree[i].get('service-status')) self.assertEqual(LIST_RESPONSE[i]['service'], tree[i].get('service')) self.assertEqual(LIST_RESPONSE[i]['zone'], tree[i].get('zone')) self.assertEqual(LIST_RESPONSE[i]['service-state'], tree[i].get('service-state')) self.assertEqual(LIST_RESPONSE[i]['host_name'], tree[i].get('host_name')) self.assertEqual(str(LIST_RESPONSE[i]['last-update']), tree[i].get('last-update'))
**** CubicPower OpenStack Study **** def test_update_serializer_with_status(self): exemplar = dict(host='test.host.1', status='enabled') serializer = os_hosts.HostUpdateTemplate() text = serializer.serialize(exemplar) tree = etree.fromstring(text) self.assertEqual('host', tree.tag) for key, value in exemplar.items(): self.assertEqual(value, tree.get(key))
**** CubicPower OpenStack Study **** def test_update_deserializer(self): exemplar = dict(status='enabled', foo='bar') intext = ("\n" ' result = self.deserializer.deserialize(intext) self.assertEqual(dict(body=exemplar), result)
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