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oslo.vmware
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oslo.vmware/oslo_vmware/tests/test_service.py

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# Copyright (c) 2014-2020 VMware, Inc.
# 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 http.client as httplib
import io
from unittest import mock
import ddt
import requests
import suds
from oslo_vmware import exceptions
from oslo_vmware import service
from oslo_vmware.tests import base
from oslo_vmware import vim_util
@ddt.ddt
class ServiceMessagePluginTest(base.TestCase):
"""Test class for ServiceMessagePlugin."""
def setUp(self):
super(ServiceMessagePluginTest, self).setUp()
self.plugin = service.ServiceMessagePlugin()
@ddt.data(('value', 'foo', 'string'), ('removeKey', '1', 'int'),
('removeKey', 'foo', 'string'))
@ddt.unpack
def test_add_attribute_for_value(self, name, text, expected_xsd_type):
node = mock.Mock()
node.name = name
node.text = text
self.plugin.add_attribute_for_value(node)
node.set.assert_called_once_with('xsi:type',
'xsd:%s' % expected_xsd_type)
def test_marshalled(self):
context = mock.Mock()
self.plugin.prune = mock.Mock()
self.plugin.marshalled(context)
self.plugin.prune.assert_called_once_with(context.envelope)
context.envelope.walk.assert_called_once_with(
self.plugin.add_attribute_for_value)
@ddt.ddt
class ServiceTest(base.TestCase):
def setUp(self):
super(ServiceTest, self).setUp()
patcher = mock.patch('suds.client.Client')
self.addCleanup(patcher.stop)
self.SudsClientMock = patcher.start()
def test_retrieve_properties_ex_fault_checker_with_empty_response(self):
ex = self.assertRaises(
exceptions.VimFaultException,
service.Service._retrieve_properties_ex_fault_checker,
None)
self.assertEqual([exceptions.NOT_AUTHENTICATED],
ex.fault_list)
def test_retrieve_properties_ex_fault_checker(self):
fault_list = ['FileFault', 'VimFault']
missing_set = []
for fault in fault_list:
missing_elem = mock.Mock()
missing_elem.fault.fault.__class__.__name__ = fault
missing_set.append(missing_elem)
obj_cont = mock.Mock()
obj_cont.missingSet = missing_set
response = mock.Mock()
response.objects = [obj_cont]
ex = self.assertRaises(
exceptions.VimFaultException,
service.Service._retrieve_properties_ex_fault_checker,
response)
self.assertEqual(fault_list, ex.fault_list)
def test_request_handler(self):
managed_object = 'VirtualMachine'
resp = mock.Mock()
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
return resp
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
ret = svc_obj.powerOn(managed_object)
self.assertEqual(resp, ret)
def test_request_handler_with_retrieve_properties_ex_fault(self):
managed_object = 'Datacenter'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
return None
svc_obj = service.Service()
attr_name = 'retrievePropertiesEx'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimFaultException,
svc_obj.retrievePropertiesEx,
managed_object)
def test_request_handler_with_web_fault(self):
managed_object = 'VirtualMachine'
fault_list = ['Fault']
doc = mock.Mock()
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
fault = mock.Mock(faultstring="MyFault")
fault_children = mock.Mock()
fault_children.name = "name"
fault_children.getText.return_value = "value"
child = mock.Mock()
child.get.return_value = fault_list[0]
child.getChildren.return_value = [fault_children]
detail = mock.Mock()
detail.getChildren.return_value = [child]
doc.childAtPath.return_value = detail
raise suds.WebFault(fault, doc)
svc_obj = service.Service()
service_mock = svc_obj.client.service
setattr(service_mock, 'powerOn', side_effect)
ex = self.assertRaises(exceptions.VimFaultException, svc_obj.powerOn,
managed_object)
self.assertEqual(fault_list, ex.fault_list)
self.assertEqual({'name': 'value'}, ex.details)
self.assertEqual("MyFault", ex.msg)
doc.childAtPath.assert_called_once_with('/detail')
def test_request_handler_with_empty_web_fault_doc(self):
def side_effect(mo, **kwargs):
fault = mock.Mock(faultstring="MyFault")
raise suds.WebFault(fault, None)
svc_obj = service.Service()
service_mock = svc_obj.client.service
setattr(service_mock, 'powerOn', side_effect)
ex = self.assertRaises(exceptions.VimFaultException,
svc_obj.powerOn,
'VirtualMachine')
self.assertEqual([], ex.fault_list)
self.assertEqual({}, ex.details)
self.assertEqual("MyFault", ex.msg)
def test_request_handler_with_vc51_web_fault(self):
managed_object = 'VirtualMachine'
fault_list = ['Fault']
doc = mock.Mock()
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
fault = mock.Mock(faultstring="MyFault")
fault_children = mock.Mock()
fault_children.name = "name"
fault_children.getText.return_value = "value"
child = mock.Mock()
child.get.return_value = fault_list[0]
child.getChildren.return_value = [fault_children]
detail = mock.Mock()
detail.getChildren.return_value = [child]
doc.childAtPath.side_effect = [None, detail]
raise suds.WebFault(fault, doc)
svc_obj = service.Service()
service_mock = svc_obj.client.service
setattr(service_mock, 'powerOn', side_effect)
ex = self.assertRaises(exceptions.VimFaultException, svc_obj.powerOn,
managed_object)
self.assertEqual(fault_list, ex.fault_list)
self.assertEqual({'name': 'value'}, ex.details)
self.assertEqual("MyFault", ex.msg)
exp_calls = [mock.call('/detail'),
mock.call('/Envelope/Body/Fault/detail')]
self.assertEqual(exp_calls, doc.childAtPath.call_args_list)
@ddt.data('vim25:SecurityError', 'vim25:NotAuthenticated')
def test_request_handler_with_pbm_session_error(self, fault_name):
managed_object = 'ProfileManager'
doc = mock.Mock()
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
fault = mock.Mock(faultstring="MyFault")
fault_children = mock.Mock()
fault_children.name = "name"
fault_children.getText.return_value = "value"
child = mock.Mock()
child.get.return_value = fault_name
child.getChildren.return_value = [fault_children]
detail = mock.Mock()
detail.getChildren.return_value = [child]
doc.childAtPath.return_value = detail
raise suds.WebFault(fault, doc)
svc_obj = service.Service()
service_mock = svc_obj.client.service
setattr(service_mock, 'get_profile_id_by_name', side_effect)
ex = self.assertRaises(exceptions.VimFaultException,
svc_obj.get_profile_id_by_name,
managed_object)
self.assertEqual([exceptions.NOT_AUTHENTICATED], ex.fault_list)
self.assertEqual({'name': 'value'}, ex.details)
self.assertEqual("MyFault", ex.msg)
doc.childAtPath.assert_called_once_with('/detail')
def test_request_handler_with_attribute_error(self):
managed_object = 'VirtualMachine'
svc_obj = service.Service()
# no powerOn method in Service
service_mock = mock.Mock(spec=service.Service)
svc_obj.client.service = service_mock
self.assertRaises(exceptions.VimAttributeException,
svc_obj.powerOn,
managed_object)
def test_request_handler_with_http_cannot_send_error(self):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise httplib.CannotSendRequest()
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimSessionOverLoadException,
svc_obj.powerOn,
managed_object)
def test_request_handler_with_http_response_not_ready_error(self):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise httplib.ResponseNotReady()
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimSessionOverLoadException,
svc_obj.powerOn,
managed_object)
def test_request_handler_with_http_cannot_send_header_error(self):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise httplib.CannotSendHeader()
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimSessionOverLoadException,
svc_obj.powerOn,
managed_object)
def test_request_handler_with_connection_error(self):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise requests.ConnectionError()
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimConnectionException,
svc_obj.powerOn,
managed_object)
def test_request_handler_with_http_error(self):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise requests.HTTPError()
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exceptions.VimConnectionException,
svc_obj.powerOn,
managed_object)
@mock.patch.object(vim_util, 'get_moref', return_value=None)
def test_request_handler_no_value(self, mock_moref):
managed_object = 'VirtualMachine'
svc_obj = service.Service()
ret = svc_obj.UnregisterVM(managed_object)
self.assertIsNone(ret)
def _test_request_handler_with_exception(self, message, exception):
managed_object = 'VirtualMachine'
def side_effect(mo, **kwargs):
self.assertEqual(managed_object, mo._type)
self.assertEqual(managed_object, mo.value)
raise Exception(message)
svc_obj = service.Service()
attr_name = 'powerOn'
service_mock = svc_obj.client.service
setattr(service_mock, attr_name, side_effect)
self.assertRaises(exception, svc_obj.powerOn, managed_object)
def test_request_handler_with_address_in_use_error(self):
self._test_request_handler_with_exception(
service.ADDRESS_IN_USE_ERROR,
exceptions.VimSessionOverLoadException)
def test_request_handler_with_conn_abort_error(self):
self._test_request_handler_with_exception(
service.CONN_ABORT_ERROR, exceptions.VimSessionOverLoadException)
def test_request_handler_with_resp_not_xml_error(self):
self._test_request_handler_with_exception(
service.RESP_NOT_XML_ERROR, exceptions.VimSessionOverLoadException)
def test_request_handler_with_generic_error(self):
self._test_request_handler_with_exception(
'GENERIC_ERROR', exceptions.VimException)
def test_get_session_cookie(self):
svc_obj = service.Service()
cookie_value = 'xyz'
cookie = mock.Mock()
cookie.name = 'vmware_soap_session'
cookie.value = cookie_value
svc_obj.client.options.transport.cookiejar = [cookie]
self.assertEqual(cookie_value, svc_obj.get_http_cookie())
def test_get_session_cookie_with_no_cookie(self):
svc_obj = service.Service()
cookie = mock.Mock()
cookie.name = 'cookie'
cookie.value = 'xyz'
svc_obj.client.options.transport.cookiejar = [cookie]
self.assertIsNone(svc_obj.get_http_cookie())
def test_set_soap_headers(self):
def fake_set_options(*args, **kwargs):
headers = kwargs['soapheaders']
self.assertEqual(1, len(headers))
txt = headers[0].getText()
self.assertEqual('fira-12345', txt)
svc_obj = service.Service()
svc_obj.client.options.soapheaders = None
setattr(svc_obj.client, 'set_options', fake_set_options)
svc_obj._set_soap_headers('fira-12345')
def test_soap_headers_pbm(self):
def fake_set_options(*args, **kwargs):
headers = kwargs['soapheaders']
self.assertEqual(2, len(headers))
self.assertEqual('vc-session-cookie', headers[0].getText())
self.assertEqual('fira-12345', headers[1].getText())
svc_obj = service.Service()
svc_obj._vc_session_cookie = 'vc-session-cookie'
setattr(svc_obj.client, 'set_options', fake_set_options)
svc_obj._set_soap_headers('fira-12345')
class MemoryCacheTest(base.TestCase):
"""Test class for MemoryCache."""
def test_get_set(self):
cache = service.MemoryCache()
cache.put('key1', 'value1')
cache.put('key2', 'value2')
self.assertEqual('value1', cache.get('key1'))
self.assertEqual('value2', cache.get('key2'))
self.assertIsNone(cache.get('key3'))
@mock.patch('suds.reader.DefinitionsReader.open')
@mock.patch('suds.reader.DocumentReader.download', create=True)
def test_shared_cache(self, mock_reader, mock_open):
cache1 = service.Service().client.options.cache
cache2 = service.Service().client.options.cache
self.assertIs(cache1, cache2)
@mock.patch('oslo_utils.timeutils.utcnow_ts')
def test_cache_timeout(self, mock_utcnow_ts):
mock_utcnow_ts.side_effect = [100, 125, 150, 175, 195, 200, 225]
cache = service.MemoryCache()
cache.put('key1', 'value1', 10)
cache.put('key2', 'value2', 75)
cache.put('key3', 'value3', 100)
self.assertIsNone(cache.get('key1'))
self.assertEqual('value2', cache.get('key2'))
self.assertIsNone(cache.get('key2'))
self.assertEqual('value3', cache.get('key3'))
class RequestsTransportTest(base.TestCase):
"""Tests for RequestsTransport."""
def test_open(self):
transport = service.RequestsTransport()
data = b"Hello World"
resp = mock.Mock(content=data)
transport.session.get = mock.Mock(return_value=resp)
request = mock.Mock(url=mock.sentinel.url)
self.assertEqual(data,
transport.open(request).getvalue())
transport.session.get.assert_called_once_with(mock.sentinel.url,
verify=transport.verify)
def test_send(self):
transport = service.RequestsTransport()
resp = mock.Mock(status_code=mock.sentinel.status_code,
headers=mock.sentinel.headers,
content=mock.sentinel.content)
transport.session.post = mock.Mock(return_value=resp)
request = mock.Mock(url=mock.sentinel.url,
message=mock.sentinel.message,
headers=mock.sentinel.req_headers)
reply = transport.send(request)
self.assertEqual(mock.sentinel.status_code, reply.code)
self.assertEqual(mock.sentinel.headers, reply.headers)
self.assertEqual(mock.sentinel.content, reply.message)
def test_set_conn_pool_size(self):
transport = service.RequestsTransport(pool_maxsize=100)
local_file_adapter = transport.session.adapters['file:///']
self.assertEqual(100, local_file_adapter._pool_connections)
self.assertEqual(100, local_file_adapter._pool_maxsize)
https_adapter = transport.session.adapters['https://']
self.assertEqual(100, https_adapter._pool_connections)
self.assertEqual(100, https_adapter._pool_maxsize)
@mock.patch('os.path.getsize')
def test_send_with_local_file_url(self, get_size_mock):
transport = service.RequestsTransport()
url = 'file:///foo'
request = requests.PreparedRequest()
request.url = url
data = b"Hello World"
get_size_mock.return_value = len(data)
def read_mock():
return data
builtin_open = 'builtins.open'
open_mock = mock.MagicMock(name='file_handle',
spec=open)
file_spec = list(set(dir(io.TextIOWrapper)).union(
set(dir(io.BytesIO))))
file_handle = mock.MagicMock(spec=file_spec)
file_handle.write.return_value = None
file_handle.__enter__.return_value = file_handle
file_handle.read.side_effect = read_mock
open_mock.return_value = file_handle
with mock.patch(builtin_open, open_mock, create=True):
resp = transport.session.send(request)
self.assertEqual(data, resp.content)
def test_send_with_connection_timeout(self):
transport = service.RequestsTransport(connection_timeout=120)
request = mock.Mock(url=mock.sentinel.url,
message=mock.sentinel.message,
headers=mock.sentinel.req_headers)
with mock.patch.object(transport.session, "post") as mock_post:
transport.send(request)
mock_post.assert_called_once_with(
mock.sentinel.url,
data=mock.sentinel.message,
headers=mock.sentinel.req_headers,
timeout=120,
verify=transport.verify)
class SudsLogFilterTest(base.TestCase):
"""Tests for SudsLogFilter."""
def setUp(self):
super(SudsLogFilterTest, self).setUp()
self.log_filter = service.SudsLogFilter()
self.login = mock.Mock(spec=suds.sax.element.Element)
self.username = suds.sax.element.Element('username').setText('admin')
self.password = suds.sax.element.Element('password').setText(
'password')
self.session_id = suds.sax.element.Element('session_id').setText(
'abcdef')
def login_child_at_path_mock(path):
if path == 'userName':
return self.username
if path == 'password':
return self.password
if path == 'sessionID':
return self.session_id
self.login.childAtPath.side_effect = login_child_at_path_mock
def test_filter_with_no_child_at_path(self):
message = mock.Mock(spec=object)
record = mock.Mock(msg=message)
self.assertTrue(self.log_filter.filter(record))
def test_filter_with_login_failure(self):
message = mock.Mock(spec=suds.sax.element.Element)
def child_at_path_mock(path):
if path == '/Envelope/Body/Login':
return self.login
message.childAtPath.side_effect = child_at_path_mock
record = mock.Mock(msg=message)
self.assertTrue(self.log_filter.filter(record))
self.assertEqual('***', self.username.getText())
self.assertEqual('***', self.password.getText())
self.assertEqual('bcdef', self.session_id.getText())
def test_filter_with_session_is_active_failure(self):
message = mock.Mock(spec=suds.sax.element.Element)
def child_at_path_mock(path):
if path == '/Envelope/Body/SessionIsActive':
return self.login
message.childAtPath.side_effect = child_at_path_mock
record = mock.Mock(msg=message)
self.assertTrue(self.log_filter.filter(record))
self.assertEqual('***', self.username.getText())
self.assertEqual('***', self.password.getText())
self.assertEqual('bcdef', self.session_id.getText())
def test_filter_with_unknown_failure(self):
message = mock.Mock(spec=suds.sax.element.Element)
def child_at_path_mock(path):
return None
message.childAtPath.side_effect = child_at_path_mock
record = mock.Mock(msg=message)
self.assertTrue(self.log_filter.filter(record))
self.assertEqual('admin', self.username.getText())
self.assertEqual('password', self.password.getText())
self.assertEqual('abcdef', self.session_id.getText())
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