cinder/cinder/tests/unit/api/contrib/test_hosts.py
Sean McGinnis 46e1f1741d Remove useless logging from unit tests
It has been discussed that there really isn't much point in having
unit tests making any kind of logger calls. Some usage has already
been cleaned up. This patch removes the remaining instances of log
calls under the cinder/tests directory.

Also cleaned up a lot of cases where the source files would import
oslo_logging and declare a LOG variable which was never actually
used.

Leaving logging in the cinder/tests/unit/integrated tree for now
until a plan is decided as to what to do with all of these type of
tests.

Added hacking check to prevent new instances from slipping by code
reviews.

Change-Id: If177394486d5c92fa5466cd3825b15d30cf5fb18
2015-07-13 17:39:44 +00:00

202 lines
7.8 KiB
Python

# 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
from oslo_utils import timeutils
import webob.exc
from cinder.api.contrib import hosts as os_hosts
from cinder import context
from cinder import db
from cinder import test
created_time = datetime.datetime(2012, 11, 14, 1, 20, 41, 95099)
curr_time = datetime.datetime(2013, 7, 3, 0, 0, 1)
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}]
def stub_utcnow():
return datetime.datetime(2013, 7, 3, 0, 0, 2)
def stub_service_get_all(self, req):
return SERVICE_LIST
class FakeRequest(object):
environ = {'cinder.context': context.get_admin_context()}
GET = {}
class FakeRequestWithcinderZone(object):
environ = {'cinder.context': context.get_admin_context()}
GET = {'zone': 'cinder'}
class HostTestCase(test.TestCase):
"""Test Case for hosts."""
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)
self.stubs.Set(timeutils, 'utcnow', stub_utcnow)
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)
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)
def test_list_hosts_with_zone(self):
req = FakeRequestWithcinderZone()
hosts = os_hosts._list_hosts(req)
self.assertEqual(hosts, LIST_RESPONSE)
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'})
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)
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)
def test_good_udpate_keys(self):
body = {'status': 'disable'}
self.assertRaises(NotImplementedError, self.controller.update,
self.req, 'test.host.1', body=body)
def test_bad_host(self):
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update,
self.req,
'bogus_host_name',
body={'disabled': 0})
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
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)
class HostSerializerTest(test.TestCase):
def setUp(self):
super(HostSerializerTest, self).setUp()
self.deserializer = os_hosts.HostDeserializer()
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'))
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))
def test_update_deserializer(self):
exemplar = dict(status='enabled', foo='bar')
intext = ("<?xml version='1.0' encoding='UTF-8'?>\n"
'<updates><status>enabled</status><foo>bar</foo></updates>')
result = self.deserializer.deserialize(intext)
self.assertEqual(dict(body=exemplar), result)