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# Copyright 2011 Eldar Nugaev
# 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.
from lxml import etree
from nova.api.openstack import compute
from nova.api.openstack.compute.contrib import server_diagnostics
from nova.api.openstack import wsgi
from nova.compute import api as compute_api
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
UUID = 'abc'
def fake_get_diagnostics(self, _context, instance_uuid):
return {'data': 'Some diagnostic info'}
def fake_instance_get(self, _context, instance_uuid):
if instance_uuid != UUID:
raise Exception("Invalid UUID")
return {'uuid': instance_uuid}
class ServerDiagnosticsTest(test.TestCase):
def setUp(self):
super(ServerDiagnosticsTest, self).setUp()
self.flags(verbose=True,
osapi_compute_extension=[
'nova.api.openstack.compute.contrib.select_extensions'],
osapi_compute_ext_list=['Server_diagnostics'])
self.stubs.Set(compute_api.API, 'get_diagnostics',
fake_get_diagnostics)
self.stubs.Set(compute_api.API, 'get', fake_instance_get)
self.router = compute.APIRouter(init_only=('servers', 'diagnostics'))
def test_get_diagnostics(self):
req = fakes.HTTPRequest.blank('/fake/servers/%s/diagnostics' % UUID)
res = req.get_response(self.router)
output = jsonutils.loads(res.body)
self.assertEqual(output, {'data': 'Some diagnostic info'})
class TestServerDiagnosticsXMLSerializer(test.TestCase):
namespace = wsgi.XMLNS_V11
def _tag(self, elem):
tagname = elem.tag
self.assertEqual(tagname[0], '{')
tmp = tagname.partition('}')
namespace = tmp[0][1:]
self.assertEqual(namespace, self.namespace)
return tmp[2]
def test_index_serializer(self):
serializer = server_diagnostics.ServerDiagnosticsTemplate()
exemplar = dict(diag1='foo', diag2='bar')
text = serializer.serialize(exemplar)
tree = etree.fromstring(text)
self.assertEqual('diagnostics', self._tag(tree))
self.assertEqual(len(tree), len(exemplar))
for child in tree:
tag = self._tag(child)
self.assertTrue(tag in exemplar)
self.assertEqual(child.text, exemplar[tag])
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