deb-heat/heat/tests/test_common_serializers.py
Sirushti Murugesan d8304bdc79 py34: heat.tests.test_common_serializers
* Convert to bytes where necessary
* Fix ordering of response to be consistent
* convert xml/json strings to dicts before
  comparing/asserting

partial blueprint heat-python34-support

Change-Id: I10cdcea7a06f3917839801d630995cd63608e46c
2015-08-26 13:09:04 +05:30

155 lines
6.3 KiB
Python

#
# Copyright 2010-2011 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 collections
import datetime
from lxml import etree
from oslo_serialization import jsonutils as json
import six
import webob
from heat.common import serializers
from heat.tests import common
class JSONResponseSerializerTest(common.HeatTestCase):
def test_to_json(self):
fixture = {"key": "value"}
expected = '{"key": "value"}'
actual = serializers.JSONResponseSerializer().to_json(fixture)
self.assertEqual(expected, actual)
def test_to_json_with_date_format_value(self):
fixture = {"date": datetime.datetime(1, 3, 8, 2)}
expected = '{"date": "0001-03-08T02:00:00"}'
actual = serializers.JSONResponseSerializer().to_json(fixture)
self.assertEqual(expected, actual)
def test_to_json_with_more_deep_format(self):
fixture = collections.OrderedDict([
('is_public', True),
('name', [collections.OrderedDict([
('name1', 'test'),
])])
])
expected = '{"is_public": true, "name": [{"name1": "test"}]}'
actual = serializers.JSONResponseSerializer().to_json(fixture)
self.assertEqual(json.loads(expected), json.loads(actual))
def test_to_json_with_objects(self):
fixture = collections.OrderedDict([
('is_public', True),
('value', complex(1, 2)),
])
expected = '{"is_public": true, "value": "(1+2j)"}'
actual = serializers.JSONResponseSerializer().to_json(fixture)
self.assertEqual(json.loads(expected), json.loads(actual))
def test_default(self):
fixture = {"key": "value"}
response = webob.Response()
serializers.JSONResponseSerializer().default(response, fixture)
self.assertEqual(200, response.status_int)
content_types = list(filter(lambda h: h[0] == 'Content-Type',
response.headerlist))
self.assertEqual(1, len(content_types))
self.assertEqual('application/json', response.content_type)
self.assertEqual(b'{"key": "value"}', response.body)
class XMLResponseSerializerTest(common.HeatTestCase):
def _recursive_dict(self, element):
return element.tag, dict(
map(self._recursive_dict, element)) or element.text
def test_to_xml(self):
fixture = {"key": "value"}
expected = b'<key>value</key>'
actual = serializers.XMLResponseSerializer().to_xml(fixture)
self.assertEqual(expected, actual)
def test_to_xml_with_date_format_value(self):
fixture = {"date": datetime.datetime(1, 3, 8, 2)}
expected = b'<date>0001-03-08 02:00:00</date>'
actual = serializers.XMLResponseSerializer().to_xml(fixture)
self.assertEqual(expected, actual)
def test_to_xml_with_list(self):
fixture = {"name": ["1", "2"]}
expected = b'<name><member>1</member><member>2</member></name>'
actual = serializers.XMLResponseSerializer().to_xml(fixture)
actual_xml_tree = etree.XML(actual)
actual_xml_dict = self._recursive_dict(actual_xml_tree)
expected_xml_tree = etree.XML(expected)
expected_xml_dict = self._recursive_dict(expected_xml_tree)
self.assertEqual(expected_xml_dict, actual_xml_dict)
def test_to_xml_with_more_deep_format(self):
# Note we expect tree traversal from one root key, which is compatible
# with the AWS format responses we need to serialize
fixture = collections.OrderedDict([
('aresponse', collections.OrderedDict([
('is_public', True),
('name', [collections.OrderedDict([
('name1', 'test'),
])])
]))
])
expected = six.b('<aresponse><is_public>True</is_public>'
'<name><member><name1>test</name1></member></name>'
'</aresponse>')
actual = serializers.XMLResponseSerializer().to_xml(fixture)
actual_xml_tree = etree.XML(actual)
actual_xml_dict = self._recursive_dict(actual_xml_tree)
expected_xml_tree = etree.XML(expected)
expected_xml_dict = self._recursive_dict(expected_xml_tree)
self.assertEqual(expected_xml_dict, actual_xml_dict)
def test_to_xml_with_json_only_keys(self):
# Certain keys are excluded from serialization because CFN
# format demands a json blob in the XML body
fixture = collections.OrderedDict([
('aresponse', collections.OrderedDict([
('is_public', True),
('TemplateBody', {"name1": "test"}),
('Metadata', {"name2": "test2"}),
]))
])
expected = six.b('<aresponse><is_public>True</is_public>'
'<TemplateBody>{"name1": "test"}</TemplateBody>'
'<Metadata>{"name2": "test2"}</Metadata></aresponse>')
actual = serializers.XMLResponseSerializer().to_xml(fixture)
actual_xml_tree = etree.XML(actual)
actual_xml_dict = self._recursive_dict(actual_xml_tree)
expected_xml_tree = etree.XML(expected)
expected_xml_dict = self._recursive_dict(expected_xml_tree)
self.assertEqual(expected_xml_dict, actual_xml_dict)
def test_default(self):
fixture = {"key": "value"}
response = webob.Response()
serializers.XMLResponseSerializer().default(response, fixture)
self.assertEqual(200, response.status_int)
content_types = list(filter(lambda h: h[0] == 'Content-Type',
response.headerlist))
self.assertEqual(1, len(content_types))
self.assertEqual('application/xml', response.content_type)
self.assertEqual(b'<key>value</key>', response.body)