173 lines
6.2 KiB
Python
173 lines
6.2 KiB
Python
# Copyright 2010 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.
|
|
|
|
from oslo_serialization import jsonutils
|
|
from oslo_utils import encodeutils
|
|
import webob.dec
|
|
import webob.exc
|
|
|
|
from nova.api import openstack as openstack_api
|
|
from nova.api.openstack import wsgi
|
|
from nova import exception
|
|
from nova import test
|
|
from nova.tests.unit.api.openstack import fakes
|
|
|
|
|
|
class APITest(test.NoDBTestCase):
|
|
|
|
@property
|
|
def wsgi_app(self):
|
|
return fakes.wsgi_app_v21()
|
|
|
|
def _wsgi_app(self, inner_app):
|
|
return openstack_api.FaultWrapper(inner_app)
|
|
|
|
def test_malformed_json(self):
|
|
req = fakes.HTTPRequest.blank('/')
|
|
req.method = 'POST'
|
|
req.body = b'{'
|
|
req.headers["content-type"] = "application/json"
|
|
|
|
res = req.get_response(self.wsgi_app)
|
|
self.assertEqual(res.status_int, 400)
|
|
|
|
def test_malformed_xml(self):
|
|
req = fakes.HTTPRequest.blank('/')
|
|
req.method = 'POST'
|
|
req.body = b'<hi im not xml>'
|
|
req.headers["content-type"] = "application/xml"
|
|
|
|
res = req.get_response(self.wsgi_app)
|
|
self.assertEqual(res.status_int, 415)
|
|
|
|
def test_vendor_content_type_json(self):
|
|
ctype = 'application/vnd.openstack.compute+json'
|
|
|
|
req = fakes.HTTPRequest.blank('/')
|
|
req.headers['Accept'] = ctype
|
|
|
|
res = req.get_response(self.wsgi_app)
|
|
self.assertEqual(res.status_int, 200)
|
|
# NOTE(scottynomad): Webob's Response assumes that header values are
|
|
# strings so the `res.content_type` property is broken in python3.
|
|
#
|
|
# Consider changing `api.openstack.wsgi.Resource._process_stack`
|
|
# to encode header values in ASCII rather than UTF-8.
|
|
# https://tools.ietf.org/html/rfc7230#section-3.2.4
|
|
content_type = res.headers.get('Content-Type')
|
|
self.assertEqual(ctype, encodeutils.safe_decode(content_type))
|
|
|
|
jsonutils.loads(res.body)
|
|
|
|
def test_exceptions_are_converted_to_faults_webob_exc(self):
|
|
@webob.dec.wsgify
|
|
def raise_webob_exc(req):
|
|
raise webob.exc.HTTPNotFound(explanation='Raised a webob.exc')
|
|
|
|
# api.application = raise_webob_exc
|
|
api = self._wsgi_app(raise_webob_exc)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertEqual(resp.status_int, 404, resp.text)
|
|
|
|
def test_exceptions_are_converted_to_faults_api_fault(self):
|
|
@webob.dec.wsgify
|
|
def raise_api_fault(req):
|
|
exc = webob.exc.HTTPNotFound(explanation='Raised a webob.exc')
|
|
return wsgi.Fault(exc)
|
|
|
|
# api.application = raise_api_fault
|
|
api = self._wsgi_app(raise_api_fault)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertIn('itemNotFound', resp.text)
|
|
self.assertEqual(resp.status_int, 404, resp.text)
|
|
|
|
def test_exceptions_are_converted_to_faults_exception(self):
|
|
@webob.dec.wsgify
|
|
def fail(req):
|
|
raise Exception("Threw an exception")
|
|
|
|
# api.application = fail
|
|
api = self._wsgi_app(fail)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertIn('{"computeFault', resp.text)
|
|
self.assertEqual(resp.status_int, 500, resp.text)
|
|
|
|
def _do_test_exception_safety_reflected_in_faults(self, expose):
|
|
class ExceptionWithSafety(exception.NovaException):
|
|
safe = expose
|
|
|
|
@webob.dec.wsgify
|
|
def fail(req):
|
|
raise ExceptionWithSafety('some explanation')
|
|
|
|
api = self._wsgi_app(fail)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertIn('{"computeFault', resp.text)
|
|
expected = ('ExceptionWithSafety: some explanation' if expose else
|
|
'The server has either erred or is incapable '
|
|
'of performing the requested operation.')
|
|
self.assertIn(expected, resp.text)
|
|
self.assertEqual(resp.status_int, 500, resp.text)
|
|
|
|
def test_safe_exceptions_are_described_in_faults(self):
|
|
self._do_test_exception_safety_reflected_in_faults(True)
|
|
|
|
def test_unsafe_exceptions_are_not_described_in_faults(self):
|
|
self._do_test_exception_safety_reflected_in_faults(False)
|
|
|
|
def _do_test_exception_mapping(self, exception_type, msg):
|
|
@webob.dec.wsgify
|
|
def fail(req):
|
|
raise exception_type(msg)
|
|
|
|
api = self._wsgi_app(fail)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertIn(msg, resp.text)
|
|
self.assertEqual(resp.status_int, exception_type.code, resp.text)
|
|
|
|
if hasattr(exception_type, 'headers'):
|
|
for (key, value) in exception_type.headers.items():
|
|
self.assertIn(key, resp.headers)
|
|
self.assertEqual(resp.headers[key], str(value))
|
|
|
|
def test_quota_error_mapping(self):
|
|
self._do_test_exception_mapping(exception.QuotaError, 'too many used')
|
|
|
|
def test_non_nova_notfound_exception_mapping(self):
|
|
class ExceptionWithCode(Exception):
|
|
code = 404
|
|
|
|
self._do_test_exception_mapping(ExceptionWithCode,
|
|
'NotFound')
|
|
|
|
def test_non_nova_exception_mapping(self):
|
|
class ExceptionWithCode(Exception):
|
|
code = 417
|
|
|
|
self._do_test_exception_mapping(ExceptionWithCode,
|
|
'Expectation failed')
|
|
|
|
def test_exception_with_none_code_throws_500(self):
|
|
class ExceptionWithNoneCode(Exception):
|
|
code = None
|
|
|
|
@webob.dec.wsgify
|
|
def fail(req):
|
|
raise ExceptionWithNoneCode()
|
|
|
|
api = self._wsgi_app(fail)
|
|
resp = fakes.HTTPRequest.blank('/').get_response(api)
|
|
self.assertEqual(500, resp.status_int)
|