/usr/share/pyshared/glance/tests/functional/test_client_redirects.py is in python-glance 2012.1.3+stable~20120821-120fcf-0ubuntu1.5.
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# Copyright 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.
"""Functional test cases testing glance client redirect-following."""
import eventlet.patcher
import webob.dec
import webob.exc
from glance.common import client
from glance.common import exception
from glance.common import wsgi
from glance.tests import functional
from glance.tests import utils
eventlet.patcher.monkey_patch(socket=True)
class RedirectTestApp(object):
"""
Test WSGI application which can respond with multiple kinds of HTTP
redirects and is used to verify Glance client redirects.
"""
def __init__(self, name):
"""
Initialize app with a name and port.
"""
self.name = name
@webob.dec.wsgify
def __call__(self, request):
"""
Handles all requests to the application.
"""
base = "http://%s" % request.host
path = request.path_qs
if path == "/":
return "root"
elif path == "/302":
url = "%s/success" % base
raise webob.exc.HTTPFound(location=url)
elif path == "/302?with_qs=yes":
url = "%s/success?with_qs=yes" % base
raise webob.exc.HTTPFound(location=url)
elif path == "/infinite_302":
raise webob.exc.HTTPFound(location=request.url)
elif path.startswith("/redirect-to"):
url = "http://127.0.0.1:%s/success" % path.split("-")[-1]
raise webob.exc.HTTPFound(location=url)
elif path == "/success":
return "success_from_host_%s" % self.name
elif path == "/success?with_qs=yes":
return "success_with_qs"
return "fail"
class TestClientRedirects(functional.FunctionalTest):
def setUp(self):
super(TestClientRedirects, self).setUp()
self.port_one = utils.get_unused_port()
self.port_two = utils.get_unused_port()
server_one = wsgi.Server()
server_two = wsgi.Server()
conf = utils.TestConfigOpts({'bind_host': '127.0.0.1'})
server_one.start(RedirectTestApp("one"), conf, self.port_one)
server_two.start(RedirectTestApp("two"), conf, self.port_two)
self.client = client.BaseClient("127.0.0.1", self.port_one)
def test_get_without_redirect(self):
"""
Test GET with no redirect
"""
response = self.client.do_request("GET", "/")
self.assertEquals(200, response.status)
self.assertEquals("root", response.read())
def test_get_with_one_redirect(self):
"""
Test GET with one 302 FOUND redirect
"""
response = self.client.do_request("GET", "/302")
self.assertEquals(200, response.status)
self.assertEquals("success_from_host_one", response.read())
def test_get_with_one_redirect_query_string(self):
"""
Test GET with one 302 FOUND redirect w/ a query string
"""
response = self.client.do_request("GET", "/302?with_qs=yes")
self.assertEquals(200, response.status)
self.assertEquals("success_with_qs", response.read())
def test_get_with_max_redirects(self):
"""
Test we don't redirect forever.
"""
self.assertRaises(exception.MaxRedirectsExceeded,
self.client.do_request,
"GET",
"/infinite_302")
def test_post_redirect(self):
"""
Test POST with 302 redirect
"""
response = self.client.do_request("POST", "/302")
self.assertEquals(200, response.status)
self.assertEquals("success_from_host_one", response.read())
def test_redirect_to_new_host(self):
"""
Test redirect to one host and then another.
"""
url = "/redirect-to-%d" % self.port_two
response = self.client.do_request("POST", url)
self.assertEquals(200, response.status)
self.assertEquals("success_from_host_two", response.read())
response = self.client.do_request("POST", "/success")
self.assertEquals(200, response.status)
self.assertEquals("success_from_host_one", response.read())
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