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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010-2011 OpenStack, LLC
# 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
import webob
from heat.common import exception
from heat.common import wsgi
from heat.tests.common import HeatTestCase
class RequestTest(HeatTestCase):
def test_content_type_missing(self):
request = wsgi.Request.blank('/tests/123')
self.assertRaises(exception.InvalidContentType,
request.get_content_type, ('application/xml'))
def test_content_type_unsupported(self):
request = wsgi.Request.blank('/tests/123')
request.headers["Content-Type"] = "text/html"
self.assertRaises(exception.InvalidContentType,
request.get_content_type, ('application/xml'))
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(('application/json'))
self.assertEqual(result, "application/json")
def test_content_type_from_accept_xml(self):
request = wsgi.Request.blank('/tests/123')
request.headers["Accept"] = "application/xml"
result = request.best_match_content_type()
self.assertEqual(result, "application/json")
def test_content_type_from_accept_json(self):
request = wsgi.Request.blank('/tests/123')
request.headers["Accept"] = "application/json"
result = request.best_match_content_type()
self.assertEqual(result, "application/json")
def test_content_type_from_accept_xml_json(self):
request = wsgi.Request.blank('/tests/123')
request.headers["Accept"] = "application/xml, application/json"
result = request.best_match_content_type()
self.assertEqual(result, "application/json")
def test_content_type_from_accept_json_xml_quality(self):
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/json")
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")
class ResourceTest(HeatTestCase):
def test_get_action_args(self):
env = {
'wsgiorg.routing_args': [
None,
{
'controller': None,
'format': None,
'action': 'update',
'id': 12,
},
],
}
expected = {'action': 'update', 'id': 12}
actual = wsgi.Resource(None, None, None).get_action_args(env)
self.assertEqual(actual, expected)
def test_get_action_args_invalid_index(self):
env = {'wsgiorg.routing_args': []}
expected = {}
actual = wsgi.Resource(None, None, None).get_action_args(env)
self.assertEqual(actual, expected)
def test_get_action_args_del_controller_error(self):
actions = {'format': None,
'action': 'update',
'id': 12}
env = {'wsgiorg.routing_args': [None, actions]}
expected = {'action': 'update', 'id': 12}
actual = wsgi.Resource(None, None, None).get_action_args(env)
self.assertEqual(actual, expected)
def test_get_action_args_del_format_error(self):
actions = {'action': 'update', 'id': 12}
env = {'wsgiorg.routing_args': [None, actions]}
expected = {'action': 'update', 'id': 12}
actual = wsgi.Resource(None, None, None).get_action_args(env)
self.assertEqual(actual, expected)
def test_dispatch(self):
class Controller(object):
def index(self, shirt, pants=None):
return (shirt, pants)
resource = wsgi.Resource(None, None, None)
actual = resource.dispatch(Controller(), 'index', 'on', pants='off')
expected = ('on', 'off')
self.assertEqual(actual, expected)
def test_dispatch_default(self):
class Controller(object):
def default(self, shirt, pants=None):
return (shirt, pants)
resource = wsgi.Resource(None, None, None)
actual = resource.dispatch(Controller(), 'index', 'on', pants='off')
expected = ('on', 'off')
self.assertEqual(actual, expected)
def test_dispatch_no_default(self):
class Controller(object):
def show(self, shirt, pants=None):
return (shirt, pants)
resource = wsgi.Resource(None, None, None)
self.assertRaises(AttributeError, resource.dispatch, Controller(),
'index', 'on', pants='off')
def test_resource_call_error_handle(self):
class Controller(object):
def delete(self, req, identity):
return (req, identity)
actions = {'action': 'delete', 'id': 12, 'body': 'data'}
env = {'wsgiorg.routing_args': [None, actions]}
request = wsgi.Request.blank('/tests/123', environ=env)
request.body = '{"foo" : "value"}'
resource = wsgi.Resource(Controller(),
wsgi.JSONRequestDeserializer(),
None)
self.assertRaises(webob.exc.HTTPBadRequest, resource, request)
class JSONResponseSerializerTest(HeatTestCase):
def test_to_json(self):
fixture = {"key": "value"}
expected = '{"key": "value"}'
actual = wsgi.JSONResponseSerializer().to_json(fixture)
self.assertEqual(actual, expected)
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 = wsgi.JSONResponseSerializer().to_json(fixture)
self.assertEqual(actual, expected)
def test_to_json_with_more_deep_format(self):
fixture = {"is_public": True, "name": [{"name1": "test"}]}
expected = '{"is_public": true, "name": [{"name1": "test"}]}'
actual = wsgi.JSONResponseSerializer().to_json(fixture)
self.assertEqual(actual, expected)
def test_default(self):
fixture = {"key": "value"}
response = webob.Response()
wsgi.JSONResponseSerializer().default(response, fixture)
self.assertEqual(response.status_int, 200)
content_types = filter(lambda h: h[0] == 'Content-Type',
response.headerlist)
self.assertEqual(len(content_types), 1)
self.assertEqual(response.content_type, 'application/json')
self.assertEqual(response.body, '{"key": "value"}')
class JSONRequestDeserializerTest(HeatTestCase):
def test_has_body_no_content_length(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = 'asdf'
request.headers.pop('Content-Length')
request.headers['Content-Type'] = 'application/json'
self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_zero_content_length(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = 'asdf'
request.headers['Content-Length'] = 0
request.headers['Content-Type'] = 'application/json'
self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_content_length_no_content_type(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_content_length_plain_content_type(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
request.headers['Content-Type'] = 'text/plain'
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_content_type_malformed(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = 'asdf'
self.assertTrue('Content-Length' in request.headers)
request.headers['Content-Type'] = 'application/json'
self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_content_type(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
request.headers['Content-Type'] = 'application/json'
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_wrong_content_type(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
request.headers['Content-Type'] = 'application/xml'
self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_has_aws_content_type_only(self):
request = wsgi.Request.blank('/?ContentType=JSON')
request.method = 'GET'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_respect_aws_content_type(self):
request = wsgi.Request.blank('/?ContentType=JSON')
request.method = 'GET'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
request.headers['Content-Type'] = 'application/xml'
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_has_body_content_type_with_get(self):
request = wsgi.Request.blank('/')
request.method = 'GET'
request.body = '{"key": "value"}'
self.assertTrue('Content-Length' in request.headers)
self.assertTrue(wsgi.JSONRequestDeserializer().has_body(request))
def test_no_body_no_content_length(self):
request = wsgi.Request.blank('/')
self.assertFalse(wsgi.JSONRequestDeserializer().has_body(request))
def test_from_json(self):
fixture = '{"key": "value"}'
expected = {"key": "value"}
actual = wsgi.JSONRequestDeserializer().from_json(fixture)
self.assertEqual(actual, expected)
def test_from_json_malformed(self):
fixture = 'kjasdklfjsklajf'
self.assertRaises(webob.exc.HTTPBadRequest,
wsgi.JSONRequestDeserializer().from_json, fixture)
def test_default_no_body(self):
request = wsgi.Request.blank('/')
actual = wsgi.JSONRequestDeserializer().default(request)
expected = {}
self.assertEqual(actual, expected)
def test_default_with_body(self):
request = wsgi.Request.blank('/')
request.method = 'POST'
request.body = '{"key": "value"}'
actual = wsgi.JSONRequestDeserializer().default(request)
expected = {"body": {"key": "value"}}
self.assertEqual(actual, expected)
def test_default_with_get_with_body(self):
request = wsgi.Request.blank('/')
request.method = 'GET'
request.body = '{"key": "value"}'
actual = wsgi.JSONRequestDeserializer().default(request)
expected = {"body": {"key": "value"}}
self.assertEqual(actual, expected)
def test_default_with_get_with_body_with_aws(self):
request = wsgi.Request.blank('/?ContentType=JSON')
request.method = 'GET'
request.body = '{"key": "value"}'
actual = wsgi.JSONRequestDeserializer().default(request)
expected = {"body": {"key": "value"}}
self.assertEqual(actual, expected)
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