# License for the specific language governing permissions and limitations
# under the License.
-import mock
import socket
+import mock
+import testtools
+import webob
+import webob.exc
+
from quantum.api.v2 import attributes
from quantum.common import constants
from quantum.common import exceptions as exception
"""
Test serialize verifies that exception InvalidContentType is raised
"""
- input_dict = dict(servers={'test': 'pass'})
+ input_dict = {'servers': {'test': 'pass'}}
content_type = 'application/unknown'
serializer = wsgi.Serializer()
exception.InvalidContentType,
serializer.get_deserialize_handler, content_type)
+ def test_serialize_content_type_json(self):
+ """
+ Test serialize with content type json
+ """
+ input_data = {'servers': ['test=pass']}
+ content_type = 'application/json'
+ serializer = wsgi.Serializer(default_xmlns="fake")
+ result = serializer.serialize(input_data, content_type)
+
+ self.assertEqual('{"servers": ["test=pass"]}', result)
+
+ def test_serialize_content_type_xml(self):
+ """
+ Test serialize with content type xml
+ """
+ input_data = {'servers': ['test=pass']}
+ content_type = 'application/xml'
+ serializer = wsgi.Serializer(default_xmlns="fake")
+ result = serializer.serialize(input_data, content_type)
+ expected = (
+ '<?xml version=\'1.0\''
+ ' encoding=\'UTF-8\'?>\n'
+ '<servers xmlns="http://openstack.org/quantum/api/v2.0" '
+ 'xmlns:quantum="http://openstack.org/quantum/api/v2.0" '
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<server>test=pass</server></servers>'
+ )
+
+ self.assertEqual(expected, result)
+
+ def test_deserialize_raise_bad_request(self):
+ """
+ Test serialize verifies that exception is raises
+ """
+ content_type = 'application/unknown'
+ data_string = 'test'
+ serializer = wsgi.Serializer(default_xmlns="fake")
+
+ self.assertRaises(
+ webob.exc.HTTPBadRequest,
+ serializer.deserialize, data_string, content_type)
+
+ def test_deserialize_json_content_type(self):
+ """
+ Test Serializer.deserialize with content type json
+ """
+ content_type = 'application/json'
+ data_string = '{"servers": ["test=pass"]}'
+ serializer = wsgi.Serializer(default_xmlns="fake")
+ result = serializer.deserialize(data_string, content_type)
+
+ self.assertEqual({'body': {u'servers': [u'test=pass']}}, result)
+
+ def test_deserialize_xml_content_type(self):
+ """
+ Test deserialize with content type xml
+ """
+ content_type = 'application/xml'
+ data_string = (
+ '<servers xmlns="fake">'
+ '<server>test=pass</server>'
+ '</servers>'
+ )
+ serializer = wsgi.Serializer(
+ default_xmlns="fake", metadata={'xmlns': 'fake'})
+ result = serializer.deserialize(data_string, content_type)
+ expected = {'body': {'servers': {'server': 'test=pass'}}}
+
+ self.assertEqual(expected, result)
+
+ def test_deserialize_xml_content_type_with_meta(self):
+ """
+ Test deserialize with content type xml with meta
+ """
+ content_type = 'application/xml'
+ data_string = (
+ '<servers xmlns="fake">'
+ '<test test="a">passed</test>'
+ '</servers>'
+ )
+
+ metadata = {'plurals': ['servers', 'test'], 'xmlns': 'fake'}
+ serializer = wsgi.Serializer(
+ default_xmlns="fake", metadata=metadata)
+ result = serializer.deserialize(data_string, content_type)
+ expected = {'body': {'servers': ['passed']}}
+
+ self.assertEqual(expected, result)
+
+ def test_serialize_xml_root_key_is_dict(self):
+ """
+ Test Serializer.serialize with content type xml with meta dict
+ """
+ content_type = 'application/xml'
+ data = {'servers': {'network': (2, 3)}}
+ metadata = {'xmlns': 'fake'}
+
+ serializer = wsgi.Serializer(default_xmlns="fake", metadata=metadata)
+ result = serializer.serialize(data, content_type)
+ result = result.replace('\n', '')
+ expected = (
+ '<?xml version=\'1.0\' encoding=\'UTF-8\'?>'
+ '<servers xmlns="fake" xmlns:quantum="fake" '
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<network>(2, 3)</network></servers>'
+ )
+
+ self.assertEqual(result, expected)
+
+ def test_serialize_xml_root_key_is_list(self):
+ """
+ Test serialize with content type xml with meta list
+ """
+ input_dict = {'servers': ['test=pass']}
+ content_type = 'application/xml'
+ metadata = {'application/xml': {
+ 'xmlns': 'fake'}}
+ serializer = wsgi.Serializer(default_xmlns="fake", metadata=metadata)
+ result = serializer.serialize(input_dict, content_type)
+ result = result.replace('\n', '').replace(' ', '')
+ expected = (
+ '<?xmlversion=\'1.0\''
+ 'encoding=\'UTF-8\'?>'
+ '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<server>test=pass</server></servers>'
+ )
+
+ self.assertEqual(result, expected)
+
+ def test_serialize_xml_root_is_None(self):
+ input_dict = {'test': 'pass'}
+ content_type = 'application/xml'
+ serializer = wsgi.Serializer(default_xmlns="fake")
+ result = serializer.serialize(input_dict, content_type)
+ result = result.replace('\n', '').replace(' ', '')
+ expected = (
+ '<?xmlversion=\'1.0\''
+ 'encoding=\'UTF-8\'?>'
+ '<testxmlns="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ 'pass</test>'
+ )
+
+ self.assertEqual(result, expected)
+
+
+class RequestDeserializerTest(testtools.TestCase):
+ def setUp(self):
+ super(RequestDeserializerTest, self).setUp()
+
+ class JSONDeserializer(object):
+ def deserialize(self, data, action='default'):
+ return 'pew_json'
+
+ class XMLDeserializer(object):
+ def deserialize(self, data, action='default'):
+ return 'pew_xml'
+
+ self.body_deserializers = {
+ 'application/json': JSONDeserializer(),
+ 'application/xml': XMLDeserializer()}
+
+ self.deserializer = wsgi.RequestDeserializer(self.body_deserializers)
+
+ def test_get_deserializer(self):
+ """
+ Test RequestDeserializer.get_body_deserializer
+ """
+ expected_json_serializer = self.deserializer.get_body_deserializer(
+ 'application/json')
+ expected_xml_serializer = self.deserializer.get_body_deserializer(
+ 'application/xml')
+
+ self.assertEqual(
+ expected_json_serializer,
+ self.body_deserializers['application/json'])
+ self.assertEqual(
+ expected_xml_serializer,
+ self.body_deserializers['application/xml'])
+
+ def test_get_expected_content_type(self):
+ """
+ Test RequestDeserializer.get_expected_content_type
+ """
+ request = wsgi.Request.blank('/')
+ request.headers['Accept'] = 'application/json'
+
+ self.assertEqual(
+ self.deserializer.get_expected_content_type(request),
+ 'application/json')
+
+ def test_get_action_args(self):
+ """
+ Test RequestDeserializer.get_action_args
+ """
+ env = {
+ 'wsgiorg.routing_args': [None, {
+ 'controller': None,
+ 'format': None,
+ 'action': 'update',
+ 'id': 12}]}
+ expected = {'action': 'update', 'id': 12}
+
+ self.assertEqual(
+ self.deserializer.get_action_args(env), expected)
+
+ def test_deserialize(self):
+ """
+ Test RequestDeserializer.deserialize
+ """
+ with mock.patch.object(
+ self.deserializer, 'get_action_args') as mock_method:
+ mock_method.return_value = {'action': 'create'}
+ request = wsgi.Request.blank('/')
+ request.headers['Accept'] = 'application/xml'
+ deserialized = self.deserializer.deserialize(request)
+ expected = ('create', {}, 'application/xml')
+
+ self.assertEqual(expected, deserialized)
-class RequestDeserializerTest(base.BaseTestCase):
def test_get_body_deserializer_unknown_content_type(self):
"""
Test get body deserializer verifies
deserializer.get_body_deserializer, content_type)
-class ResponseSerializerTest(base.BaseTestCase):
+class ResponseSerializerTest(testtools.TestCase):
def setUp(self):
super(ResponseSerializerTest, self).setUp()
exception.InvalidContentType,
self.serializer.get_body_serializer, 'application/unknown')
+ def test_get_serializer(self):
+ """
+ Test ResponseSerializer.get_body_serializer
+ """
+ content_type = 'application/json'
+ self.assertEqual(
+ self.serializer.get_body_serializer(content_type),
+ self.body_serializers[content_type])
-class XMLDeserializerTest(base.BaseTestCase):
- def test_default_raise_Maiformed_Exception(self):
+ def test_serialize_json_response(self):
+ response = self.serializer.serialize({}, 'application/json')
+
+ self.assertEqual(response.headers['Content-Type'], 'application/json')
+ self.assertEqual(response.body, 'pew_json')
+ self.assertEqual(response.status_int, 404)
+
+ def test_serialize_xml_response(self):
+ response = self.serializer.serialize({}, 'application/xml')
+
+ self.assertEqual(response.headers['Content-Type'], 'application/xml')
+ self.assertEqual(response.body, 'pew_xml')
+ self.assertEqual(response.status_int, 404)
+
+ def test_serialize_response_None(self):
+ response = self.serializer.serialize(
+ None, 'application/json')
+
+ self.assertEqual(response.headers['Content-Type'], 'application/json')
+ self.assertEqual(response.body, '')
+ self.assertEqual(response.status_int, 404)
+
+
+class RequestTest(base.BaseTestCase):
+
+ def test_content_type_missing(self):
+ request = wsgi.Request.blank('/tests/123', method='POST')
+ request.body = "<body />"
+
+ self.assertIsNone(request.get_content_type())
+
+ def test_content_type_unsupported(self):
+ request = wsgi.Request.blank('/tests/123', method='POST')
+ request.headers["Content-Type"] = "text/html"
+ request.body = "fake<br />"
+
+ self.assertIsNone(request.get_content_type())
+
+ def test_content_type_with_charset(self):
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Content-Type"] = "application/json; charset=UTF-8"
+ result = request.get_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ def test_content_type_with_given_content_types(self):
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Content-Type"] = "application/new-type;"
+
+ self.assertIsNone(request.get_content_type())
+
+ def test_content_type_from_accept(self):
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Accept"] = "application/xml"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/xml")
+
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Accept"] = "application/json"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Accept"] = "application/xml, application/json"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Accept"] = ("application/json; q=0.3, "
+ "application/xml; q=0.9")
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/xml")
+
+ def test_content_type_from_query_extension(self):
+ request = wsgi.Request.blank('/tests/123.xml')
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/xml")
+
+ request = wsgi.Request.blank('/tests/123.json')
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ request = wsgi.Request.blank('/tests/123.invalid')
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ def test_content_type_accept_and_query_extension(self):
+ request = wsgi.Request.blank('/tests/123.xml')
+ request.headers["Accept"] = "application/json"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/xml")
+
+ def test_content_type_accept_default(self):
+ request = wsgi.Request.blank('/tests/123.unsupported')
+ request.headers["Accept"] = "application/unsupported1"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, "application/json")
+
+ def test_content_type_accept_with_given_content_types(self):
+ request = wsgi.Request.blank('/tests/123')
+ request.headers["Accept"] = "application/new_type"
+ result = request.best_match_content_type()
+
+ self.assertEqual(result, 'application/json')
+
+
+class ActionDispatcherTest(base.BaseTestCase):
+ def test_dispatch(self):
"""
- Test verifies that exception MalformedRequestBody is raised
+ Test ActionDispatcher.dispatch
"""
- data_string = ""
- deserializer = wsgi.XMLDeserializer()
+ serializer = wsgi.ActionDispatcher()
+ serializer.create = lambda x: x
- self.assertRaises(
- exception.MalformedRequestBody, deserializer.default, data_string)
+ self.assertEqual(
+ serializer.dispatch('pants', action='create'),
+ 'pants')
- def test_entity_expansion(self):
- def killer_body():
- return (("""<!DOCTYPE x [
- <!ENTITY a "%(a)s">
- <!ENTITY b "%(b)s">
- <!ENTITY c "%(c)s">]>
- <foo>
- <bar>
- <v1>%(d)s</v1>
- </bar>
- </foo>""") % {
- 'a': 'A' * 10,
- 'b': '&a;' * 10,
- 'c': '&b;' * 10,
- 'd': '&c;' * 9999,
- }).strip()
+ def test_dispatch_action_None(self):
+ """
+ Test ActionDispatcher.dispatch with none action
+ """
+ serializer = wsgi.ActionDispatcher()
+ serializer.create = lambda x: x + ' pants'
+ serializer.default = lambda x: x + ' trousers'
- deserializer = wsgi.XMLDeserializer()
- self.assertRaises(
- ValueError, deserializer.default, killer_body())
+ self.assertEqual(
+ serializer.dispatch('Two', action=None),
+ 'Two trousers')
+
+ def test_dispatch_default(self):
+ serializer = wsgi.ActionDispatcher()
+ serializer.create = lambda x: x + ' pants'
+ serializer.default = lambda x: x + ' trousers'
+
+ self.assertEqual(
+ serializer.dispatch('Two', action='update'),
+ 'Two trousers')
+
+
+class ResponseHeadersSerializerTest(base.BaseTestCase):
+ def test_default(self):
+ serializer = wsgi.ResponseHeaderSerializer()
+ response = webob.Response()
+ serializer.serialize(response, {'v': '123'}, 'fake')
+
+ self.assertEqual(response.status_int, 200)
+
+ def test_custom(self):
+ class Serializer(wsgi.ResponseHeaderSerializer):
+ def update(self, response, data):
+ response.status_int = 404
+ response.headers['X-Custom-Header'] = data['v']
+ serializer = Serializer()
+ response = webob.Response()
+ serializer.serialize(response, {'v': '123'}, 'update')
+
+ self.assertEqual(response.status_int, 404)
+ self.assertEqual(response.headers['X-Custom-Header'], '123')
+
+
+class DictSerializerTest(base.BaseTestCase):
+
+ def test_dispatch_default(self):
+ serializer = wsgi.DictSerializer()
+ self.assertEqual(
+ serializer.serialize({}, 'NonExistantAction'), '')
+
+
+class JSONDictSerializerTest(base.BaseTestCase):
+
+ def test_json(self):
+ input_dict = dict(servers=dict(a=(2, 3)))
+ expected_json = '{"servers":{"a":[2,3]}}'
+ serializer = wsgi.JSONDictSerializer()
+ result = serializer.serialize(input_dict)
+ result = result.replace('\n', '').replace(' ', '')
+
+ self.assertEqual(result, expected_json)
+
+
+class TextDeserializerTest(base.BaseTestCase):
+
+ def test_dispatch_default(self):
+ deserializer = wsgi.TextDeserializer()
+ self.assertEqual(
+ deserializer.deserialize({}, 'update'), {})
class JSONDeserializerTest(base.BaseTestCase):
- def test_default_raise_Maiformed_Exception(self):
+ def test_json(self):
+ data = """{"a": {
+ "a1": "1",
+ "a2": "2",
+ "bs": ["1", "2", "3", {"c": {"c1": "1"}}],
+ "d": {"e": "1"},
+ "f": "1"}}"""
+ as_dict = {
+ 'body': {
+ 'a': {
+ 'a1': '1',
+ 'a2': '2',
+ 'bs': ['1', '2', '3', {'c': {'c1': '1'}}],
+ 'd': {'e': '1'},
+ 'f': '1'}}}
+ deserializer = wsgi.JSONDeserializer()
+ self.assertEqual(
+ deserializer.deserialize(data), as_dict)
+
+ def test_default_raise_Malformed_Exception(self):
"""
Test verifies JsonDeserializer.default
raises exception MalformedRequestBody correctly
exception.MalformedRequestBody, deserializer.default, data_string)
+class XMLDeserializerTest(base.BaseTestCase):
+ def test_xml_empty(self):
+ xml = '<a></a>'
+ as_dict = {'body': {'a': ''}}
+ deserializer = wsgi.XMLDeserializer()
+
+ self.assertEqual(
+ deserializer.deserialize(xml), as_dict)
+
+ def test_initialization(self):
+ xml = '<a><b>test</b></a>'
+ deserializer = wsgi.XMLDeserializer()
+
+ self.assertEqual(
+ {'body': {u'a': {u'b': u'test'}}}, deserializer(xml))
+
+ def test_default_raise_Malformed_Exception(self):
+ """
+ Test verifies that exception MalformedRequestBody is raised
+ """
+ data_string = ""
+ deserializer = wsgi.XMLDeserializer()
+
+ self.assertRaises(
+ exception.MalformedRequestBody, deserializer.default, data_string)
+
+
+class RequestHeadersDeserializerTest(base.BaseTestCase):
+
+ def test_default(self):
+ deserializer = wsgi.RequestHeadersDeserializer()
+ req = wsgi.Request.blank('/')
+
+ self.assertEqual(
+ deserializer.deserialize(req, 'nonExistant'), {})
+
+ def test_custom(self):
+ class Deserializer(wsgi.RequestHeadersDeserializer):
+ def update(self, request):
+ return {'a': request.headers['X-Custom-Header']}
+ deserializer = Deserializer()
+ req = wsgi.Request.blank('/')
+ req.headers['X-Custom-Header'] = 'b'
+ self.assertEqual(
+ deserializer.deserialize(req, 'update'), {'a': 'b'})
+
+
class ResourceTest(base.BaseTestCase):
+ def test_dispatch(self):
+ class Controller(object):
+ def index(self, request, index=None):
+ return index
+
+ def my_fault_body_function():
+ return 'off'
+
+ resource = wsgi.Resource(Controller(), my_fault_body_function)
+ actual = resource.dispatch(
+ resource.controller, 'index', action_args={'index': 'off'})
+ expected = 'off'
+
+ self.assertEqual(actual, expected)
+
def test_dispatch_unknown_controller_action(self):
class Controller(object):
def index(self, request, pants=None):
result = resource(request)
self.assertEqual(400, result.status_int)
+ def test_type_error(self):
+ class Controller(object):
+ def index(self, request, index=None):
+ return index
+
+ def my_fault_body_function():
+ return 'off'
+ resource = wsgi.Resource(Controller(), my_fault_body_function)
+ request = wsgi.Request.blank(
+ "/", method='POST', headers={'Content-Type': "xml"})
+
+ response = resource.dispatch(
+ request, action='index', action_args='test')
+ self.assertEqual(400, response.status_int)
+
+ def test_call_resource_class_internal_error(self):
+ class Controller(object):
+ def index(self, request, index=None):
+ return index
+
+ def my_fault_body_function():
+ return 'off'
+
+ class FakeRequest():
+ def __init__(self):
+ self.url = 'http://where.no'
+ self.environ = 'environ'
+ self.body = '{"Content-Type": "xml"}'
+
+ def method(self):
+ pass
+
+ def best_match_content_type(self):
+ return 'application/json'
+
+ resource = wsgi.Resource(Controller(), my_fault_body_function)
+ request = FakeRequest()
+ result = resource(request)
+ self.assertEqual(500, result.status_int)
+
+
+class ServerTest(base.BaseTestCase):
+
+ def test_run_server(self):
+ with mock.patch('eventlet.listen') as listen:
+ with mock.patch('eventlet.wsgi.server') as server:
+ wsgi.run_server(mock.sentinel.application, mock.sentinel.port)
+ server.assert_called_once_with(
+ listen.return_value,
+ mock.sentinel.application
+ )
+ listen.assert_called_once_with(('0.0.0.0', mock.sentinel.port))
+
+
+class MiddlewareTest(base.BaseTestCase):
+ def test_process_response(self):
+ def application(environ, start_response):
+ response = 'Sucess'
+ return response
+ response = application('test', 'fake')
+ result = wsgi.Middleware(application).process_response(response)
+ self.assertEqual('Sucess', result)
+
+
+class FaultTest(base.BaseTestCase):
+ def test_call_fault(self):
+ class MyException(object):
+ status_int = 415
+ explanation = 'test'
+
+ my_exceptions = MyException()
+ my_fault = wsgi.Fault(exception=my_exceptions)
+ request = wsgi.Request.blank(
+ "/", method='POST', headers={'Content-Type': "unknow"})
+ response = my_fault(request)
+ self.assertEqual(415, response.status_int)
+
class XMLDictSerializerTest(base.BaseTestCase):
def test_xml(self):
deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata())
new_data = deserializer.deserialize(result)['body']
self.assertEqual(data, new_data)
+
+ def test_xml_root_key_is_list(self):
+ input_dict = {'servers': ['test-pass']}
+ serializer = wsgi.XMLDictSerializer(xmlns="fake")
+ result = serializer.default(input_dict)
+ result = result.replace('\n', '').replace(' ', '')
+ expected = (
+ '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
+ '<serversxmlns="fake"xmlns:quantum="fake"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<server>test-pass</server></servers>'
+ )
+
+ self.assertEqual(result, expected)
+
+ def test_xml_meta_contains_node_name_list(self):
+ input_dict = {'servers': ['test-pass']}
+ servers = {'nodename': 'test',
+ 'item_name': 'test',
+ 'item_key': 'test'}
+ metadata = {'list_collections': {'servers': servers}}
+ serializer = wsgi.XMLDictSerializer(xmlns="fake", metadata=metadata)
+ result = serializer.default(input_dict)
+ result = result.replace('\n', '').replace(' ', '')
+ expected = (
+ '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
+ '<serversxmlns="fake"xmlns:quantum="fake"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<server>test-pass</server></servers>'
+ )
+
+ self.assertEqual(result, expected)
+
+ def test_xml_meta_contains_node_name_dict(self):
+ input_dict = {'servers': {'a': {'2': '3'}}}
+ servers = {'servers': {
+ 'nodename': 'test',
+ 'item_name': 'test',
+ 'item_key': 'test'}}
+ metadata = {'dict_collections': servers}
+ serializer = wsgi.XMLDictSerializer(xmlns="fake", metadata=metadata)
+ result = serializer.default(input_dict)
+ result = result.replace('\n', '').replace(' ', '')
+ expected = (
+ '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
+ '<serversxmlns="fake"xmlns:quantum="fake"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<a><2>3</2></a></servers>'
+ )
+
+ self.assertEqual(result, expected)
+
+ def test_call(self):
+ data = {'servers': {'a': {'2': '3'}}}
+ serializer = wsgi.XMLDictSerializer()
+ expected = (
+ '<?xmlversion=\'1.0\'encoding=\'UTF-8\'?>'
+ '<serversxmlns="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:quantum="http://openstack.org/quantum/api/v2.0"'
+ 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
+ '<a><2>3</2></a></servers>'
+ )
+ result = serializer(data)
+ result = result.replace('\n', '').replace(' ', '')
+ self.assertEqual(expected, result)