manila/manila/tests/api/middleware/test_faults.py

112 lines
4.0 KiB
Python

# Copyright 2010 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.
from oslo_serialization import jsonutils
import six
import webob
import webob.dec
import webob.exc
from manila.api.openstack import wsgi
from manila import test
class TestFaults(test.TestCase):
"""Tests covering `manila.api.openstack.faults:Fault` class."""
def _prepare_xml(self, xml_string):
"""Remove characters from string which hinder XML equality testing."""
xml_string = xml_string.replace(" ", "")
xml_string = xml_string.replace("\n", "")
xml_string = xml_string.replace("\t", "")
return xml_string
def test_400_fault_json(self):
"""Test fault serialized to JSON via file-extension and/or header."""
requests = [
webob.Request.blank('/.json'),
webob.Request.blank('/', headers={"Accept": "application/json"}),
]
for request in requests:
fault = wsgi.Fault(webob.exc.HTTPBadRequest(explanation='scram'))
response = request.get_response(fault)
expected = {
"badRequest": {
"message": "scram",
"code": 400,
},
}
actual = jsonutils.loads(response.body)
self.assertEqual("application/json", response.content_type)
self.assertEqual(expected, actual)
def test_413_fault_json(self):
"""Test fault serialized to JSON via file-extension and/or header."""
requests = [
webob.Request.blank('/.json'),
webob.Request.blank('/', headers={"Accept": "application/json"}),
]
for request in requests:
exc = webob.exc.HTTPRequestEntityTooLarge
fault = wsgi.Fault(exc(explanation='sorry',
headers={'Retry-After': 4}))
response = request.get_response(fault)
expected = {
"overLimit": {
"message": "sorry",
"code": 413,
"retryAfter": 4,
},
}
actual = jsonutils.loads(response.body)
self.assertEqual("application/json", response.content_type)
self.assertEqual(expected, actual)
def test_raise(self):
"""Ensure the ability to raise :class:`Fault` in WSGI-ified methods."""
@webob.dec.wsgify
def raiser(req):
raise wsgi.Fault(webob.exc.HTTPNotFound(explanation='whut?'))
req = webob.Request.blank('/.json')
resp = req.get_response(raiser)
self.assertEqual("application/json", resp.content_type)
self.assertEqual(404, resp.status_int)
self.assertTrue(six.b('whut?') in resp.body)
def test_raise_403(self):
"""Ensure the ability to raise :class:`Fault` in WSGI-ified methods."""
@webob.dec.wsgify
def raiser(req):
raise wsgi.Fault(webob.exc.HTTPForbidden(explanation='whut?'))
req = webob.Request.blank('/.json')
resp = req.get_response(raiser)
self.assertEqual("application/json", resp.content_type)
self.assertEqual(403, resp.status_int)
self.assertTrue(six.b('resizeNotAllowed') not in resp.body)
self.assertTrue(six.b('forbidden') in resp.body)
def test_fault_has_status_int(self):
"""Ensure the status_int is set correctly on faults."""
fault = wsgi.Fault(webob.exc.HTTPBadRequest(explanation='what?'))
self.assertEqual(400, fault.status_int)