138 lines
4.4 KiB
Python
138 lines
4.4 KiB
Python
# Copyright 2011 OpenStack Foundation
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# Copyright 2012 Red Hat, Inc
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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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"""Functional test asserting strongly typed exceptions from glance client"""
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import eventlet.patcher
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import httplib2
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from six.moves import http_client
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import webob.dec
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import webob.exc
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from glance.common import client
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from glance.common import exception
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from glance.common import wsgi
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from glance.tests import functional
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from glance.tests import utils
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eventlet.patcher.monkey_patch(socket=True)
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class ExceptionTestApp(object):
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"""
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Test WSGI application which can respond with multiple kinds of HTTP
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status codes
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"""
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@webob.dec.wsgify
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def __call__(self, request):
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path = request.path_qs
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if path == "/rate-limit":
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request.response = webob.exc.HTTPRequestEntityTooLarge()
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elif path == "/rate-limit-retry":
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request.response.retry_after = 10
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request.response.status = http_client.REQUEST_ENTITY_TOO_LARGE
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elif path == "/service-unavailable":
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request.response = webob.exc.HTTPServiceUnavailable()
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elif path == "/service-unavailable-retry":
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request.response.retry_after = 10
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request.response.status = http_client.SERVICE_UNAVAILABLE
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elif path == "/expectation-failed":
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request.response = webob.exc.HTTPExpectationFailed()
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elif path == "/server-error":
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request.response = webob.exc.HTTPServerError()
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elif path == "/server-traceback":
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raise exception.ServerError()
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class TestClientExceptions(functional.FunctionalTest):
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def setUp(self):
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super(TestClientExceptions, self).setUp()
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self.port = utils.get_unused_port()
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server = wsgi.Server()
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self.config(bind_host='127.0.0.1')
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self.config(workers=0)
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server.start(ExceptionTestApp(), self.port)
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self.client = client.BaseClient("127.0.0.1", self.port)
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def _do_test_exception(self, path, exc_type):
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try:
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self.client.do_request("GET", path)
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self.fail('expected %s' % exc_type)
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except exc_type as e:
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if 'retry' in path:
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self.assertEqual(10, e.retry_after)
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def test_rate_limited(self):
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"""
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Test rate limited response
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"""
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self._do_test_exception('/rate-limit', exception.LimitExceeded)
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def test_rate_limited_retry(self):
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"""
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Test rate limited response with retry
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"""
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self._do_test_exception('/rate-limit-retry', exception.LimitExceeded)
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def test_service_unavailable(self):
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"""
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Test service unavailable response
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"""
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self._do_test_exception('/service-unavailable',
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exception.ServiceUnavailable)
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def test_service_unavailable_retry(self):
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"""
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Test service unavailable response with retry
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"""
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self._do_test_exception('/service-unavailable-retry',
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exception.ServiceUnavailable)
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def test_expectation_failed(self):
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"""
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Test expectation failed response
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"""
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self._do_test_exception('/expectation-failed',
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exception.UnexpectedStatus)
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def test_server_error(self):
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"""
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Test server error response
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"""
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self._do_test_exception('/server-error',
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exception.ServerError)
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def test_server_traceback(self):
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"""
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Verify that the wsgi server does not return tracebacks to the client on
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500 errors (bug 1192132)
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"""
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http = httplib2.Http()
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path = ('http://%s:%d/server-traceback' %
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('127.0.0.1', self.port))
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response, content = http.request(path, 'GET')
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self.assertNotIn(b'ServerError', content)
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self.assertEqual(http_client.INTERNAL_SERVER_ERROR, response.status)
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