142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import webob
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import webob.dec
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import webob.exc
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from nova import test
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from nova.api.openstack import common
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from nova.api.openstack import faults
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class TestFaults(test.TestCase):
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"""Tests covering `nova.api.openstack.faults:Fault` class."""
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def _prepare_xml(self, xml_string):
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"""Remove characters from string which hinder XML equality testing."""
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xml_string = xml_string.replace(" ", "")
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xml_string = xml_string.replace("\n", "")
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xml_string = xml_string.replace("\t", "")
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return xml_string
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def test_400_fault_xml(self):
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"""Test fault serialized to XML via file-extension and/or header."""
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requests = [
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webob.Request.blank('/.xml'),
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webob.Request.blank('/', headers={"Accept": "application/xml"}),
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]
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for request in requests:
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fault = faults.Fault(webob.exc.HTTPBadRequest(explanation='scram'))
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response = request.get_response(fault)
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expected = self._prepare_xml("""
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<badRequest code="400" xmlns="%s">
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<message>scram</message>
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</badRequest>
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""" % common.XML_NS_V10)
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actual = self._prepare_xml(response.body)
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self.assertEqual(response.content_type, "application/xml")
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self.assertEqual(expected, actual)
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def test_400_fault_json(self):
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"""Test fault serialized to JSON via file-extension and/or header."""
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requests = [
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webob.Request.blank('/.json'),
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webob.Request.blank('/', headers={"Accept": "application/json"}),
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]
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for request in requests:
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fault = faults.Fault(webob.exc.HTTPBadRequest(explanation='scram'))
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response = request.get_response(fault)
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expected = {
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"badRequest": {
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"message": "scram",
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"code": 400,
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},
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}
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actual = json.loads(response.body)
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self.assertEqual(response.content_type, "application/json")
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self.assertEqual(expected, actual)
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def test_413_fault_xml(self):
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requests = [
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webob.Request.blank('/.xml'),
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webob.Request.blank('/', headers={"Accept": "application/xml"}),
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]
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for request in requests:
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exc = webob.exc.HTTPRequestEntityTooLarge
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fault = faults.Fault(exc(explanation='sorry',
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headers={'Retry-After': 4}))
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response = request.get_response(fault)
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expected = self._prepare_xml("""
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<overLimit code="413" xmlns="%s">
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<message>sorry</message>
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<retryAfter>4</retryAfter>
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</overLimit>
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""" % common.XML_NS_V10)
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actual = self._prepare_xml(response.body)
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self.assertEqual(expected, actual)
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self.assertEqual(response.content_type, "application/xml")
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self.assertEqual(response.headers['Retry-After'], 4)
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def test_413_fault_json(self):
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"""Test fault serialized to JSON via file-extension and/or header."""
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requests = [
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webob.Request.blank('/.json'),
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webob.Request.blank('/', headers={"Accept": "application/json"}),
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]
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for request in requests:
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exc = webob.exc.HTTPRequestEntityTooLarge
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fault = faults.Fault(exc(explanation='sorry',
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headers={'Retry-After': 4}))
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response = request.get_response(fault)
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expected = {
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"overLimit": {
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"message": "sorry",
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"code": 413,
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"retryAfter": 4,
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},
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}
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actual = json.loads(response.body)
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self.assertEqual(response.content_type, "application/json")
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self.assertEqual(expected, actual)
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def test_raise(self):
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"""Ensure the ability to raise `Fault`s in WSGI-ified methods."""
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@webob.dec.wsgify
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def raiser(req):
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raise faults.Fault(webob.exc.HTTPNotFound(explanation='whut?'))
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req = webob.Request.blank('/.xml')
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resp = req.get_response(raiser)
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self.assertEqual(resp.content_type, "application/xml")
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self.assertEqual(resp.status_int, 404)
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self.assertTrue('whut?' in resp.body)
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