migrate openstack hook to opnfv

Change-Id: I1e828dae38820fdff93966e57691b344af01140f
Signed-off-by: WuKong <rebirthmonkey@gmail.com>

14 files changed, 4715 insertions, 0 deletions

diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/__init__.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/__init__.py
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/__init__.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/__init__.py
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth.py
new file mode 100644
index 00000000..517d597b
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth.py
@@ -0,0 +1,102 @@
+# 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.
+
+import logging
+import uuid
+
+from keystoneclient import auth
+from keystoneclient import fixture
+from keystoneclient import session
+from requests_mock.contrib import fixture as rm_fixture
+import six
+import testtools
+
+from keystonemiddleware.auth_token import _auth
+
+
+class DefaultAuthPluginTests(testtools.TestCase):
+
+    def new_plugin(self, auth_host=None, auth_port=None, auth_protocol=None,
+                   auth_admin_prefix=None, admin_user=None,
+                   admin_password=None, admin_tenant_name=None,
+                   admin_token=None, identity_uri=None, log=None):
+        if not log:
+            log = self.logger
+
+        return _auth.AuthTokenPlugin.load_from_options(
+            auth_host=auth_host,
+            auth_port=auth_port,
+            auth_protocol=auth_protocol,
+            auth_admin_prefix=auth_admin_prefix,
+            admin_user=admin_user,
+            admin_password=admin_password,
+            admin_tenant_name=admin_tenant_name,
+            admin_token=admin_token,
+            identity_uri=identity_uri,
+            log=log)
+
+    def setUp(self):
+        super(DefaultAuthPluginTests, self).setUp()
+
+        self.stream = six.StringIO()
+        self.logger = logging.getLogger(__name__)
+        self.session = session.Session()
+        self.requests = self.useFixture(rm_fixture.Fixture())
+
+    def test_auth_uri_from_fragments(self):
+        auth_protocol = 'http'
+        auth_host = 'testhost'
+        auth_port = 8888
+        auth_admin_prefix = 'admin'
+
+        expected = '%s://%s:%d/admin' % (auth_protocol, auth_host, auth_port)
+
+        plugin = self.new_plugin(auth_host=auth_host,
+                                 auth_protocol=auth_protocol,
+                                 auth_port=auth_port,
+                                 auth_admin_prefix=auth_admin_prefix)
+
+        self.assertEqual(expected,
+                         plugin.get_endpoint(self.session,
+                                             interface=auth.AUTH_INTERFACE))
+
+    def test_identity_uri_overrides_fragments(self):
+        identity_uri = 'http://testhost:8888/admin'
+        plugin = self.new_plugin(identity_uri=identity_uri,
+                                 auth_host='anotherhost',
+                                 auth_port=9999,
+                                 auth_protocol='ftp')
+
+        self.assertEqual(identity_uri,
+                         plugin.get_endpoint(self.session,
+                                             interface=auth.AUTH_INTERFACE))
+
+    def test_with_admin_token(self):
+        token = uuid.uuid4().hex
+        plugin = self.new_plugin(identity_uri='http://testhost:8888/admin',
+                                 admin_token=token)
+        self.assertEqual(token, plugin.get_token(self.session))
+
+    def test_with_user_pass(self):
+        base_uri = 'http://testhost:8888/admin'
+        token = fixture.V2Token()
+        admin_tenant_name = uuid.uuid4().hex
+
+        self.requests.post(base_uri + '/v2.0/tokens',
+                           json=token)
+
+        plugin = self.new_plugin(identity_uri=base_uri,
+                                 admin_user=uuid.uuid4().hex,
+                                 admin_password=uuid.uuid4().hex,
+                                 admin_tenant_name=admin_tenant_name)
+
+        self.assertEqual(token.token_id, plugin.get_token(self.session))
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth_token_middleware.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth_token_middleware.py
new file mode 100644
index 00000000..97fcc557
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_auth_token_middleware.py
@@ -0,0 +1,2763 @@
+# Copyright 2012 OpenStack Foundation
+#
+# 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.
+
+import calendar
+import datetime
+import json
+import logging
+import os
+import shutil
+import stat
+import tempfile
+import time
+import uuid
+
+import fixtures
+from keystoneclient import access
+from keystoneclient import auth
+from keystoneclient.common import cms
+from keystoneclient import exceptions
+from keystoneclient import fixture
+from keystoneclient import session
+import mock
+from oslo_config import fixture as cfg_fixture
+from oslo_serialization import jsonutils
+from oslo_utils import timeutils
+from requests_mock.contrib import fixture as rm_fixture
+import six
+import testresources
+import testtools
+from testtools import matchers
+import webob
+import webob.dec
+
+from keystonemiddleware import auth_token
+from keystonemiddleware.auth_token import _base
+from keystonemiddleware.auth_token import _exceptions as exc
+from keystonemiddleware.auth_token import _revocations
+from keystonemiddleware.openstack.common import memorycache
+from keystonemiddleware.tests.unit import client_fixtures
+from keystonemiddleware.tests.unit import utils
+
+
+EXPECTED_V2_DEFAULT_ENV_RESPONSE = {
+    'HTTP_X_IDENTITY_STATUS': 'Confirmed',
+    'HTTP_X_TENANT_ID': 'tenant_id1',
+    'HTTP_X_TENANT_NAME': 'tenant_name1',
+    'HTTP_X_USER_ID': 'user_id1',
+    'HTTP_X_USER_NAME': 'user_name1',
+    'HTTP_X_ROLES': 'role1,role2',
+    'HTTP_X_USER': 'user_name1',  # deprecated (diablo-compat)
+    'HTTP_X_TENANT': 'tenant_name1',  # deprecated (diablo-compat)
+    'HTTP_X_ROLE': 'role1,role2',  # deprecated (diablo-compat)
+}
+
+EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE = {
+    'HTTP_X_SERVICE_IDENTITY_STATUS': 'Confirmed',
+    'HTTP_X_SERVICE_PROJECT_ID': 'service_project_id1',
+    'HTTP_X_SERVICE_PROJECT_NAME': 'service_project_name1',
+    'HTTP_X_SERVICE_USER_ID': 'service_user_id1',
+    'HTTP_X_SERVICE_USER_NAME': 'service_user_name1',
+    'HTTP_X_SERVICE_ROLES': 'service_role1,service_role2',
+}
+
+EXPECTED_V3_DEFAULT_ENV_ADDITIONS = {
+    'HTTP_X_PROJECT_DOMAIN_ID': 'domain_id1',
+    'HTTP_X_PROJECT_DOMAIN_NAME': 'domain_name1',
+    'HTTP_X_USER_DOMAIN_ID': 'domain_id1',
+    'HTTP_X_USER_DOMAIN_NAME': 'domain_name1',
+}
+
+EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS = {
+    'HTTP_X_SERVICE_PROJECT_DOMAIN_ID': 'service_domain_id1',
+    'HTTP_X_SERVICE_PROJECT_DOMAIN_NAME': 'service_domain_name1',
+    'HTTP_X_SERVICE_USER_DOMAIN_ID': 'service_domain_id1',
+    'HTTP_X_SERVICE_USER_DOMAIN_NAME': 'service_domain_name1'
+}
+
+
+BASE_HOST = 'https://keystone.example.com:1234'
+BASE_URI = '%s/testadmin' % BASE_HOST
+FAKE_ADMIN_TOKEN_ID = 'admin_token2'
+FAKE_ADMIN_TOKEN = jsonutils.dumps(
+    {'access': {'token': {'id': FAKE_ADMIN_TOKEN_ID,
+                          'expires': '2022-10-03T16:58:01Z'}}})
+
+VERSION_LIST_v3 = fixture.DiscoveryList(href=BASE_URI)
+VERSION_LIST_v2 = fixture.DiscoveryList(v3=False, href=BASE_URI)
+
+ERROR_TOKEN = '7ae290c2a06244c4b41692eb4e9225f2'
+MEMCACHED_SERVERS = ['localhost:11211']
+MEMCACHED_AVAILABLE = None
+
+
+def memcached_available():
+    """Do a sanity check against memcached.
+
+    Returns ``True`` if the following conditions are met (otherwise, returns
+    ``False``):
+
+    - ``python-memcached`` is installed
+    - a usable ``memcached`` instance is available via ``MEMCACHED_SERVERS``
+    - the client is able to set and get a key/value pair
+
+    """
+    global MEMCACHED_AVAILABLE
+
+    if MEMCACHED_AVAILABLE is None:
+        try:
+            import memcache
+            c = memcache.Client(MEMCACHED_SERVERS)
+            c.set('ping', 'pong', time=1)
+            MEMCACHED_AVAILABLE = c.get('ping') == 'pong'
+        except ImportError:
+            MEMCACHED_AVAILABLE = False
+
+    return MEMCACHED_AVAILABLE
+
+
+def cleanup_revoked_file(filename):
+    try:
+        os.remove(filename)
+    except OSError:
+        pass
+
+
+class TimezoneFixture(fixtures.Fixture):
+    @staticmethod
+    def supported():
+        # tzset is only supported on Unix.
+        return hasattr(time, 'tzset')
+
+    def __init__(self, new_tz):
+        super(TimezoneFixture, self).__init__()
+        self.tz = new_tz
+        self.old_tz = os.environ.get('TZ')
+
+    def setUp(self):
+        super(TimezoneFixture, self).setUp()
+        if not self.supported():
+            raise NotImplementedError('timezone override is not supported.')
+        os.environ['TZ'] = self.tz
+        time.tzset()
+        self.addCleanup(self.cleanup)
+
+    def cleanup(self):
+        if self.old_tz is not None:
+            os.environ['TZ'] = self.old_tz
+        elif 'TZ' in os.environ:
+            del os.environ['TZ']
+        time.tzset()
+
+
+class TimeFixture(fixtures.Fixture):
+
+    def __init__(self, new_time, normalize=True):
+        super(TimeFixture, self).__init__()
+        if isinstance(new_time, six.string_types):
+            new_time = timeutils.parse_isotime(new_time)
+        if normalize:
+            new_time = timeutils.normalize_time(new_time)
+        self.new_time = new_time
+
+    def setUp(self):
+        super(TimeFixture, self).setUp()
+        timeutils.set_time_override(self.new_time)
+        self.addCleanup(timeutils.clear_time_override)
+
+
+class FakeApp(object):
+    """This represents a WSGI app protected by the auth_token middleware."""
+
+    SUCCESS = b'SUCCESS'
+    FORBIDDEN = b'FORBIDDEN'
+    expected_env = {}
+
+    def __init__(self, expected_env=None, need_service_token=False):
+        self.expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE)
+
+        if expected_env:
+            self.expected_env.update(expected_env)
+
+        self.need_service_token = need_service_token
+
+    def __call__(self, env, start_response):
+        for k, v in self.expected_env.items():
+            assert env[k] == v, '%s != %s' % (env[k], v)
+
+        resp = webob.Response()
+
+        if (env.get('HTTP_X_IDENTITY_STATUS') == 'Invalid'
+                and env['HTTP_X_SERVICE_IDENTITY_STATUS'] == 'Invalid'):
+            # Simulate delayed auth forbidding access with arbitrary status
+            # code to differentiate checking this code path
+            resp.status = 419
+            resp.body = FakeApp.FORBIDDEN
+        elif env.get('HTTP_X_SERVICE_IDENTITY_STATUS') == 'Invalid':
+            # Simulate delayed auth forbidding access with arbitrary status
+            # code to differentiate checking this code path
+            resp.status = 420
+            resp.body = FakeApp.FORBIDDEN
+        elif env['HTTP_X_IDENTITY_STATUS'] == 'Invalid':
+            # Simulate delayed auth forbidding access
+            resp.status = 403
+            resp.body = FakeApp.FORBIDDEN
+        elif (self.need_service_token is True and
+                env.get('HTTP_X_SERVICE_TOKEN') is None):
+            # Simulate requiring composite auth
+            # Arbitrary value to allow checking this code path
+            resp.status = 418
+            resp.body = FakeApp.FORBIDDEN
+        else:
+            resp.body = FakeApp.SUCCESS
+
+        return resp(env, start_response)
+
+
+class v3FakeApp(FakeApp):
+    """This represents a v3 WSGI app protected by the auth_token middleware."""
+
+    def __init__(self, expected_env=None, need_service_token=False):
+
+        # with v3 additions, these are for the DEFAULT TOKEN
+        v3_default_env_additions = dict(EXPECTED_V3_DEFAULT_ENV_ADDITIONS)
+        if expected_env:
+            v3_default_env_additions.update(expected_env)
+        super(v3FakeApp, self).__init__(expected_env=v3_default_env_additions,
+                                        need_service_token=need_service_token)
+
+
+class CompositeBase(object):
+    """Base composite auth object with common service token environment."""
+
+    def __init__(self, expected_env=None):
+        comp_expected_env = dict(EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE)
+
+        if expected_env:
+            comp_expected_env.update(expected_env)
+
+        super(CompositeBase, self).__init__(
+            expected_env=comp_expected_env, need_service_token=True)
+
+
+class CompositeFakeApp(CompositeBase, FakeApp):
+    """A fake v2 WSGI app protected by composite auth_token middleware."""
+
+    def __init__(self, expected_env):
+        super(CompositeFakeApp, self).__init__(expected_env=expected_env)
+
+
+class v3CompositeFakeApp(CompositeBase, v3FakeApp):
+    """A fake v3 WSGI app protected by composite auth_token middleware."""
+
+    def __init__(self, expected_env=None):
+
+        # with v3 additions, these are for the DEFAULT SERVICE TOKEN
+        v3_default_service_env_additions = dict(
+            EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS)
+
+        if expected_env:
+            v3_default_service_env_additions.update(expected_env)
+
+        super(v3CompositeFakeApp, self).__init__(
+            v3_default_service_env_additions)
+
+
+def new_app(status, body, headers={}):
+
+    class _App(object):
+
+        def __init__(self, expected_env=None):
+            self.expected_env = expected_env
+
+        @webob.dec.wsgify
+        def __call__(self, req):
+            resp = webob.Response(body, status)
+            resp.headers.update(headers)
+            return resp
+
+    return _App
+
+
+class BaseAuthTokenMiddlewareTest(testtools.TestCase):
+    """Base test class for auth_token middleware.
+
+    All the tests allow for running with auth_token
+    configured for receiving v2 or v3 tokens, with the
+    choice being made by passing configuration data into
+    setUp().
+
+    The base class will, by default, run all the tests
+    expecting v2 token formats.  Child classes can override
+    this to specify, for instance, v3 format.
+
+    """
+    def setUp(self, expected_env=None, auth_version=None, fake_app=None):
+        super(BaseAuthTokenMiddlewareTest, self).setUp()
+
+        self.expected_env = expected_env or dict()
+        self.fake_app = fake_app or FakeApp
+        self.middleware = None
+        self.requests = self.useFixture(rm_fixture.Fixture())
+
+        signing_dir = self._setup_signing_directory()
+
+        self.conf = {
+            'identity_uri': 'https://keystone.example.com:1234/testadmin/',
+            'signing_dir': signing_dir,
+            'auth_version': auth_version,
+            'auth_uri': 'https://keystone.example.com:1234',
+            'admin_user': uuid.uuid4().hex,
+        }
+
+        self.auth_version = auth_version
+        self.response_status = None
+        self.response_headers = None
+
+    def _setup_signing_directory(self):
+        directory_name = self.useFixture(fixtures.TempDir()).path
+
+        # Copy the sample certificate files into the temporary directory.
+        for filename in ['cacert.pem', 'signing_cert.pem', ]:
+            shutil.copy2(os.path.join(client_fixtures.CERTDIR, filename),
+                         os.path.join(directory_name, filename))
+
+        return directory_name
+
+    def set_middleware(self, expected_env=None, conf=None):
+        """Configure the class ready to call the auth_token middleware.
+
+        Set up the various fake items needed to run the middleware.
+        Individual tests that need to further refine these can call this
+        function to override the class defaults.
+
+        """
+        if conf:
+            self.conf.update(conf)
+
+        if expected_env:
+            self.expected_env.update(expected_env)
+
+        self.middleware = auth_token.AuthProtocol(
+            self.fake_app(self.expected_env), self.conf)
+
+        self.middleware._revocations._list = jsonutils.dumps(
+            {"revoked": [], "extra": "success"})
+
+    def update_expected_env(self, expected_env={}):
+        self.middleware._app.expected_env.update(expected_env)
+
+    def purge_token_expected_env(self):
+        for key in six.iterkeys(self.token_expected_env):
+            del self.middleware._app.expected_env[key]
+
+    def purge_service_token_expected_env(self):
+        for key in six.iterkeys(self.service_token_expected_env):
+            del self.middleware._app.expected_env[key]
+
+    def start_fake_response(self, status, headers, exc_info=None):
+        self.response_status = int(status.split(' ', 1)[0])
+        self.response_headers = dict(headers)
+
+    def assertLastPath(self, path):
+        if path:
+            self.assertEqual(BASE_URI + path, self.requests.last_request.url)
+        else:
+            self.assertIsNone(self.requests.last_request)
+
+
+class DiabloAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                    testresources.ResourcedTestCase):
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    """Auth Token middleware should understand Diablo keystone responses."""
+    def setUp(self):
+        # pre-diablo only had Tenant ID, which was also the Name
+        expected_env = {
+            'HTTP_X_TENANT_ID': 'tenant_id1',
+            'HTTP_X_TENANT_NAME': 'tenant_id1',
+            # now deprecated (diablo-compat)
+            'HTTP_X_TENANT': 'tenant_id1',
+        }
+
+        super(DiabloAuthTokenMiddlewareTest, self).setUp(
+            expected_env=expected_env)
+
+        self.requests.get(BASE_URI,
+                          json=VERSION_LIST_v2,
+                          status_code=300)
+
+        self.requests.post("%s/v2.0/tokens" % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        self.token_id = self.examples.VALID_DIABLO_TOKEN
+        token_response = self.examples.JSON_TOKEN_RESPONSES[self.token_id]
+
+        url = "%s/v2.0/tokens/%s" % (BASE_URI, self.token_id)
+        self.requests.get(url, text=token_response)
+
+        self.set_middleware()
+
+    def test_valid_diablo_response(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.token_id
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertIn('keystone.token_info', req.environ)
+
+
+class NoMemcacheAuthToken(BaseAuthTokenMiddlewareTest):
+    """These tests will not have the memcache module available."""
+
+    def setUp(self):
+        super(NoMemcacheAuthToken, self).setUp()
+        self.useFixture(utils.DisableModuleFixture('memcache'))
+
+    def test_nomemcache(self):
+        conf = {
+            'admin_token': 'admin_token1',
+            'auth_host': 'keystone.example.com',
+            'auth_port': '1234',
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'auth_uri': 'https://keystone.example.com:1234',
+        }
+
+        auth_token.AuthProtocol(FakeApp(), conf)
+
+
+class CachePoolTest(BaseAuthTokenMiddlewareTest):
+    def test_use_cache_from_env(self):
+        """If `swift.cache` is set in the environment and `cache` is set in the
+        config then the env cache is used.
+        """
+        env = {'swift.cache': 'CACHE_TEST'}
+        conf = {
+            'cache': 'swift.cache'
+        }
+        self.set_middleware(conf=conf)
+        self.middleware._token_cache.initialize(env)
+        with self.middleware._token_cache._cache_pool.reserve() as cache:
+            self.assertEqual(cache, 'CACHE_TEST')
+
+    def test_not_use_cache_from_env(self):
+        """If `swift.cache` is set in the environment but `cache` isn't set in
+        the config then the env cache isn't used.
+        """
+        self.set_middleware()
+        env = {'swift.cache': 'CACHE_TEST'}
+        self.middleware._token_cache.initialize(env)
+        with self.middleware._token_cache._cache_pool.reserve() as cache:
+            self.assertNotEqual(cache, 'CACHE_TEST')
+
+    def test_multiple_context_managers_share_single_client(self):
+        self.set_middleware()
+        token_cache = self.middleware._token_cache
+        env = {}
+        token_cache.initialize(env)
+
+        caches = []
+
+        with token_cache._cache_pool.reserve() as cache:
+            caches.append(cache)
+
+        with token_cache._cache_pool.reserve() as cache:
+            caches.append(cache)
+
+        self.assertIs(caches[0], caches[1])
+        self.assertEqual(set(caches), set(token_cache._cache_pool))
+
+    def test_nested_context_managers_create_multiple_clients(self):
+        self.set_middleware()
+        env = {}
+        self.middleware._token_cache.initialize(env)
+        token_cache = self.middleware._token_cache
+
+        with token_cache._cache_pool.reserve() as outer_cache:
+            with token_cache._cache_pool.reserve() as inner_cache:
+                self.assertNotEqual(outer_cache, inner_cache)
+
+        self.assertEqual(
+            set([inner_cache, outer_cache]),
+            set(token_cache._cache_pool))
+
+
+class GeneralAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                     testresources.ResourcedTestCase):
+    """These tests are not affected by the token format
+    (see CommonAuthTokenMiddlewareTest).
+    """
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def test_token_is_v2_accepts_v2(self):
+        token = self.examples.UUID_TOKEN_DEFAULT
+        token_response = self.examples.TOKEN_RESPONSES[token]
+        self.assertTrue(auth_token._token_is_v2(token_response))
+
+    def test_token_is_v2_rejects_v3(self):
+        token = self.examples.v3_UUID_TOKEN_DEFAULT
+        token_response = self.examples.TOKEN_RESPONSES[token]
+        self.assertFalse(auth_token._token_is_v2(token_response))
+
+    def test_token_is_v3_rejects_v2(self):
+        token = self.examples.UUID_TOKEN_DEFAULT
+        token_response = self.examples.TOKEN_RESPONSES[token]
+        self.assertFalse(auth_token._token_is_v3(token_response))
+
+    def test_token_is_v3_accepts_v3(self):
+        token = self.examples.v3_UUID_TOKEN_DEFAULT
+        token_response = self.examples.TOKEN_RESPONSES[token]
+        self.assertTrue(auth_token._token_is_v3(token_response))
+
+    @testtools.skipUnless(memcached_available(), 'memcached not available')
+    def test_encrypt_cache_data(self):
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'encrypt',
+            'memcache_secret_key': 'mysecret'
+        }
+        self.set_middleware(conf=conf)
+        token = b'my_token'
+        some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
+        expires = timeutils.strtime(some_time_later)
+        data = ('this_data', expires)
+        token_cache = self.middleware._token_cache
+        token_cache.initialize({})
+        token_cache._cache_store(token, data)
+        self.assertEqual(token_cache._cache_get(token), data[0])
+
+    @testtools.skipUnless(memcached_available(), 'memcached not available')
+    def test_sign_cache_data(self):
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'mac',
+            'memcache_secret_key': 'mysecret'
+        }
+        self.set_middleware(conf=conf)
+        token = b'my_token'
+        some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
+        expires = timeutils.strtime(some_time_later)
+        data = ('this_data', expires)
+        token_cache = self.middleware._token_cache
+        token_cache.initialize({})
+        token_cache._cache_store(token, data)
+        self.assertEqual(token_cache._cache_get(token), data[0])
+
+    @testtools.skipUnless(memcached_available(), 'memcached not available')
+    def test_no_memcache_protection(self):
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_secret_key': 'mysecret'
+        }
+        self.set_middleware(conf=conf)
+        token = 'my_token'
+        some_time_later = timeutils.utcnow() + datetime.timedelta(hours=4)
+        expires = timeutils.strtime(some_time_later)
+        data = ('this_data', expires)
+        token_cache = self.middleware._token_cache
+        token_cache.initialize({})
+        token_cache._cache_store(token, data)
+        self.assertEqual(token_cache._cache_get(token), data[0])
+
+    def test_assert_valid_memcache_protection_config(self):
+        # test missing memcache_secret_key
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'Encrypt'
+        }
+        self.assertRaises(exc.ConfigurationError, self.set_middleware,
+                          conf=conf)
+        # test invalue memcache_security_strategy
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'whatever'
+        }
+        self.assertRaises(exc.ConfigurationError, self.set_middleware,
+                          conf=conf)
+        # test missing memcache_secret_key
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'mac'
+        }
+        self.assertRaises(exc.ConfigurationError, self.set_middleware,
+                          conf=conf)
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'Encrypt',
+            'memcache_secret_key': ''
+        }
+        self.assertRaises(exc.ConfigurationError, self.set_middleware,
+                          conf=conf)
+        conf = {
+            'memcached_servers': ','.join(MEMCACHED_SERVERS),
+            'memcache_security_strategy': 'mAc',
+            'memcache_secret_key': ''
+        }
+        self.assertRaises(exc.ConfigurationError, self.set_middleware,
+                          conf=conf)
+
+    def test_config_revocation_cache_timeout(self):
+        conf = {
+            'revocation_cache_time': '24',
+            'auth_uri': 'https://keystone.example.com:1234',
+            'admin_user': uuid.uuid4().hex
+        }
+        middleware = auth_token.AuthProtocol(self.fake_app, conf)
+        self.assertEqual(middleware._revocations._cache_timeout,
+                         datetime.timedelta(seconds=24))
+
+    def test_conf_values_type_convert(self):
+        conf = {
+            'revocation_cache_time': '24',
+            'identity_uri': 'https://keystone.example.com:1234',
+            'include_service_catalog': '0',
+            'nonexsit_option': '0',
+        }
+
+        middleware = auth_token.AuthProtocol(self.fake_app, conf)
+        self.assertEqual(datetime.timedelta(seconds=24),
+                         middleware._revocations._cache_timeout)
+        self.assertEqual(False, middleware._include_service_catalog)
+        self.assertEqual('0', middleware._conf['nonexsit_option'])
+
+    def test_deprecated_conf_values(self):
+        conf = {
+            'memcache_servers': ','.join(MEMCACHED_SERVERS),
+        }
+
+        middleware = auth_token.AuthProtocol(self.fake_app, conf)
+        self.assertEqual(MEMCACHED_SERVERS,
+                         middleware._conf_get('memcached_servers'))
+
+    def test_conf_values_type_convert_with_wrong_value(self):
+        conf = {
+            'include_service_catalog': '123',
+        }
+        self.assertRaises(exc.ConfigurationError,
+                          auth_token.AuthProtocol, self.fake_app, conf)
+
+
+class CommonAuthTokenMiddlewareTest(object):
+    """These tests are run once using v2 tokens and again using v3 tokens."""
+
+    def test_init_does_not_call_http(self):
+        conf = {
+            'revocation_cache_time': '1'
+        }
+        self.set_middleware(conf=conf)
+        self.assertLastPath(None)
+
+    def test_auth_with_no_token_does_not_call_http(self):
+        self.set_middleware()
+        req = webob.Request.blank('/')
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertLastPath(None)
+        self.assertEqual(401, self.response_status)
+
+    def test_init_by_ipv6Addr_auth_host(self):
+        del self.conf['identity_uri']
+        conf = {
+            'auth_host': '2001:2013:1:f101::1',
+            'auth_port': '1234',
+            'auth_protocol': 'http',
+            'auth_uri': None,
+            'auth_version': 'v3.0',
+        }
+        self.set_middleware(conf=conf)
+        expected_auth_uri = 'http://[2001:2013:1:f101::1]:1234'
+        self.assertEqual(expected_auth_uri,
+                         self.middleware._auth_uri)
+
+    def assert_valid_request_200(self, token, with_catalog=True):
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        if with_catalog:
+            self.assertTrue(req.headers.get('X-Service-Catalog'))
+        else:
+            self.assertNotIn('X-Service-Catalog', req.headers)
+        self.assertEqual(body, [FakeApp.SUCCESS])
+        self.assertIn('keystone.token_info', req.environ)
+        return req
+
+    def test_valid_uuid_request(self):
+        for _ in range(2):  # Do it twice because first result was cached.
+            token = self.token_dict['uuid_token_default']
+            self.assert_valid_request_200(token)
+            self.assert_valid_last_url(token)
+
+    def test_valid_uuid_request_with_auth_fragments(self):
+        del self.conf['identity_uri']
+        self.conf['auth_protocol'] = 'https'
+        self.conf['auth_host'] = 'keystone.example.com'
+        self.conf['auth_port'] = '1234'
+        self.conf['auth_admin_prefix'] = '/testadmin'
+        self.set_middleware()
+        self.assert_valid_request_200(self.token_dict['uuid_token_default'])
+        self.assert_valid_last_url(self.token_dict['uuid_token_default'])
+
+    def _test_cache_revoked(self, token, revoked_form=None):
+        # When the token is cached and revoked, 401 is returned.
+        self.middleware._check_revocations_for_cached = True
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+
+        # Token should be cached as ok after this.
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+
+        # Put it in revocation list.
+        self.middleware._revocations._list = self.get_revocation_list_json(
+            token_ids=[revoked_form or token])
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+
+    def test_cached_revoked_uuid(self):
+        # When the UUID token is cached and revoked, 401 is returned.
+        self._test_cache_revoked(self.token_dict['uuid_token_default'])
+
+    def test_valid_signed_request(self):
+        for _ in range(2):  # Do it twice because first result was cached.
+            self.assert_valid_request_200(
+                self.token_dict['signed_token_scoped'])
+            # ensure that signed requests do not generate HTTP traffic
+            self.assertLastPath(None)
+
+    def test_valid_signed_compressed_request(self):
+        self.assert_valid_request_200(
+            self.token_dict['signed_token_scoped_pkiz'])
+        # ensure that signed requests do not generate HTTP traffic
+        self.assertLastPath(None)
+
+    def test_revoked_token_receives_401(self):
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+
+    def test_revoked_token_receives_401_sha256(self):
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.set_middleware()
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json(mode='sha256'))
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+
+    def test_cached_revoked_pki(self):
+        # When the PKI token is cached and revoked, 401 is returned.
+        token = self.token_dict['signed_token_scoped']
+        revoked_form = cms.cms_hash_token(token)
+        self._test_cache_revoked(token, revoked_form)
+
+    def test_cached_revoked_pkiz(self):
+        # When the PKIZ token is cached and revoked, 401 is returned.
+        token = self.token_dict['signed_token_scoped_pkiz']
+        revoked_form = cms.cms_hash_token(token)
+        self._test_cache_revoked(token, revoked_form)
+
+    def test_revoked_token_receives_401_md5_secondary(self):
+        # When hash_algorithms has 'md5' as the secondary hash and the
+        # revocation list contains the md5 hash for a token, that token is
+        # considered revoked so returns 401.
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.set_middleware()
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.token_dict['revoked_token']
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+
+    def _test_revoked_hashed_token(self, token_name):
+        # If hash_algorithms is set as ['sha256', 'md5'],
+        # and check_revocations_for_cached is True,
+        # and a token is in the cache because it was successfully validated
+        # using the md5 hash, then
+        # if the token is in the revocation list by md5 hash, it'll be
+        # rejected and auth_token returns 401.
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.conf['check_revocations_for_cached'] = 'true'
+        self.set_middleware()
+
+        token = self.token_dict[token_name]
+
+        # Put the token in the revocation list.
+        token_hashed = cms.cms_hash_token(token)
+        self.middleware._revocations._list = self.get_revocation_list_json(
+            token_ids=[token_hashed])
+
+        # First, request is using the hashed token, is valid so goes in
+        # cache using the given hash.
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token_hashed
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+
+        # This time use the PKI(Z) token
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+
+        # Should find the token in the cache and revocation list.
+        self.assertEqual(401, self.response_status)
+
+    def test_revoked_hashed_pki_token(self):
+        self._test_revoked_hashed_token('signed_token_scoped')
+
+    def test_revoked_hashed_pkiz_token(self):
+        self._test_revoked_hashed_token('signed_token_scoped_pkiz')
+
+    def get_revocation_list_json(self, token_ids=None, mode=None):
+        if token_ids is None:
+            key = 'revoked_token_hash' + (('_' + mode) if mode else '')
+            token_ids = [self.token_dict[key]]
+        revocation_list = {'revoked': [{'id': x, 'expires': timeutils.utcnow()}
+                                       for x in token_ids]}
+        return jsonutils.dumps(revocation_list)
+
+    def test_is_signed_token_revoked_returns_false(self):
+        # explicitly setting an empty revocation list here to document intent
+        self.middleware._revocations._list = jsonutils.dumps(
+            {"revoked": [], "extra": "success"})
+        result = self.middleware._revocations._any_revoked(
+            [self.token_dict['revoked_token_hash']])
+        self.assertFalse(result)
+
+    def test_is_signed_token_revoked_returns_true(self):
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        result = self.middleware._revocations._any_revoked(
+            [self.token_dict['revoked_token_hash']])
+        self.assertTrue(result)
+
+    def test_is_signed_token_revoked_returns_true_sha256(self):
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.set_middleware()
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json(mode='sha256'))
+        result = self.middleware._revocations._any_revoked(
+            [self.token_dict['revoked_token_hash_sha256']])
+        self.assertTrue(result)
+
+    def test_verify_signed_token_raises_exception_for_revoked_token(self):
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        self.assertRaises(exc.InvalidToken,
+                          self.middleware._verify_signed_token,
+                          self.token_dict['revoked_token'],
+                          [self.token_dict['revoked_token_hash']])
+
+    def test_verify_signed_token_raises_exception_for_revoked_token_s256(self):
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.set_middleware()
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json(mode='sha256'))
+        self.assertRaises(exc.InvalidToken,
+                          self.middleware._verify_signed_token,
+                          self.token_dict['revoked_token'],
+                          [self.token_dict['revoked_token_hash_sha256'],
+                           self.token_dict['revoked_token_hash']])
+
+    def test_verify_signed_token_raises_exception_for_revoked_pkiz_token(self):
+        self.middleware._revocations._list = (
+            self.examples.REVOKED_TOKEN_PKIZ_LIST_JSON)
+        self.assertRaises(exc.InvalidToken,
+                          self.middleware._verify_pkiz_token,
+                          self.token_dict['revoked_token_pkiz'],
+                          [self.token_dict['revoked_token_pkiz_hash']])
+
+    def assertIsValidJSON(self, text):
+        json.loads(text)
+
+    def test_verify_signed_token_succeeds_for_unrevoked_token(self):
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        text = self.middleware._verify_signed_token(
+            self.token_dict['signed_token_scoped'],
+            [self.token_dict['signed_token_scoped_hash']])
+        self.assertIsValidJSON(text)
+
+    def test_verify_signed_compressed_token_succeeds_for_unrevoked_token(self):
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json())
+        text = self.middleware._verify_pkiz_token(
+            self.token_dict['signed_token_scoped_pkiz'],
+            [self.token_dict['signed_token_scoped_hash']])
+        self.assertIsValidJSON(text)
+
+    def test_verify_signed_token_succeeds_for_unrevoked_token_sha256(self):
+        self.conf['hash_algorithms'] = ','.join(['sha256', 'md5'])
+        self.set_middleware()
+        self.middleware._revocations._list = (
+            self.get_revocation_list_json(mode='sha256'))
+        text = self.middleware._verify_signed_token(
+            self.token_dict['signed_token_scoped'],
+            [self.token_dict['signed_token_scoped_hash_sha256'],
+             self.token_dict['signed_token_scoped_hash']])
+        self.assertIsValidJSON(text)
+
+    def test_get_token_revocation_list_fetched_time_returns_min(self):
+        self.middleware._revocations._fetched_time = None
+
+        # Get rid of the revoked file
+        revoked_path = self.middleware._signing_directory.calc_path(
+            _revocations.Revocations._FILE_NAME)
+        os.remove(revoked_path)
+
+        self.assertEqual(self.middleware._revocations._fetched_time,
+                         datetime.datetime.min)
+
+    # FIXME(blk-u): move the unit tests into unit/test_auth_token.py
+    def test_get_token_revocation_list_fetched_time_returns_mtime(self):
+        self.middleware._revocations._fetched_time = None
+        revoked_path = self.middleware._signing_directory.calc_path(
+            _revocations.Revocations._FILE_NAME)
+        mtime = os.path.getmtime(revoked_path)
+        fetched_time = datetime.datetime.utcfromtimestamp(mtime)
+        self.assertEqual(fetched_time,
+                         self.middleware._revocations._fetched_time)
+
+    @testtools.skipUnless(TimezoneFixture.supported(),
+                          'TimezoneFixture not supported')
+    def test_get_token_revocation_list_fetched_time_returns_utc(self):
+        with TimezoneFixture('UTC-1'):
+            self.middleware._revocations._list = jsonutils.dumps(
+                self.examples.REVOCATION_LIST)
+            self.middleware._revocations._fetched_time = None
+            fetched_time = self.middleware._revocations._fetched_time
+            self.assertTrue(timeutils.is_soon(fetched_time, 1))
+
+    def test_get_token_revocation_list_fetched_time_returns_value(self):
+        expected = self.middleware._revocations._fetched_time
+        self.assertEqual(self.middleware._revocations._fetched_time,
+                         expected)
+
+    def test_get_revocation_list_returns_fetched_list(self):
+        # auth_token uses v2 to fetch this, so don't allow the v3
+        # tests to override the fake http connection
+        self.middleware._revocations._fetched_time = None
+
+        # Get rid of the revoked file
+        revoked_path = self.middleware._signing_directory.calc_path(
+            _revocations.Revocations._FILE_NAME)
+        os.remove(revoked_path)
+
+        self.assertEqual(self.middleware._revocations._list,
+                         self.examples.REVOCATION_LIST)
+
+    def test_get_revocation_list_returns_current_list_from_memory(self):
+        self.assertEqual(self.middleware._revocations._list,
+                         self.middleware._revocations._list_prop)
+
+    def test_get_revocation_list_returns_current_list_from_disk(self):
+        in_memory_list = self.middleware._revocations._list
+        self.middleware._revocations._list_prop = None
+        self.assertEqual(self.middleware._revocations._list,
+                         in_memory_list)
+
+    def test_invalid_revocation_list_raises_error(self):
+        self.requests.get('%s/v2.0/tokens/revoked' % BASE_URI, json={})
+
+        self.assertRaises(exc.RevocationListError,
+                          self.middleware._revocations._fetch)
+
+    def test_fetch_revocation_list(self):
+        # auth_token uses v2 to fetch this, so don't allow the v3
+        # tests to override the fake http connection
+        fetched = jsonutils.loads(self.middleware._revocations._fetch())
+        self.assertEqual(fetched, self.examples.REVOCATION_LIST)
+
+    def test_request_invalid_uuid_token(self):
+        # remember because we are testing the middleware we stub the connection
+        # to the keystone server, but this is not what gets returned
+        invalid_uri = "%s/v2.0/tokens/invalid-token" % BASE_URI
+        self.requests.get(invalid_uri, status_code=404)
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = 'invalid-token'
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+        self.assertEqual(self.response_headers['WWW-Authenticate'],
+                         "Keystone uri='https://keystone.example.com:1234'")
+
+    def test_request_invalid_signed_token(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.examples.INVALID_SIGNED_TOKEN
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+        self.assertEqual("Keystone uri='https://keystone.example.com:1234'",
+                         self.response_headers['WWW-Authenticate'])
+
+    def test_request_invalid_signed_pkiz_token(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.examples.INVALID_SIGNED_PKIZ_TOKEN
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+        self.assertEqual("Keystone uri='https://keystone.example.com:1234'",
+                         self.response_headers['WWW-Authenticate'])
+
+    def test_request_no_token(self):
+        req = webob.Request.blank('/')
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+        self.assertEqual(self.response_headers['WWW-Authenticate'],
+                         "Keystone uri='https://keystone.example.com:1234'")
+
+    def test_request_no_token_log_message(self):
+        class FakeLog(object):
+            def __init__(self):
+                self.msg = None
+                self.debugmsg = None
+
+            def warn(self, msg=None, *args, **kwargs):
+                self.msg = msg
+
+            def debug(self, msg=None, *args, **kwargs):
+                self.debugmsg = msg
+
+        self.middleware._LOG = FakeLog()
+        self.middleware._delay_auth_decision = False
+        self.assertRaises(exc.InvalidToken,
+                          self.middleware._get_user_token_from_header, {})
+        self.assertIsNotNone(self.middleware._LOG.msg)
+        self.assertIsNotNone(self.middleware._LOG.debugmsg)
+
+    def test_request_no_token_http(self):
+        req = webob.Request.blank('/', environ={'REQUEST_METHOD': 'HEAD'})
+        self.set_middleware()
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+        self.assertEqual(self.response_headers['WWW-Authenticate'],
+                         "Keystone uri='https://keystone.example.com:1234'")
+        self.assertEqual(body, [''])
+
+    def test_request_blank_token(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = ''
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+        self.assertEqual(self.response_headers['WWW-Authenticate'],
+                         "Keystone uri='https://keystone.example.com:1234'")
+
+    def _get_cached_token(self, token, mode='md5'):
+        token_id = cms.cms_hash_token(token, mode=mode)
+        return self.middleware._token_cache._cache_get(token_id)
+
+    def test_memcache(self):
+        req = webob.Request.blank('/')
+        token = self.token_dict['signed_token_scoped']
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertIsNotNone(self._get_cached_token(token))
+
+    def test_expired(self):
+        req = webob.Request.blank('/')
+        token = self.token_dict['signed_token_scoped_expired']
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+
+    def test_memcache_set_invalid_uuid(self):
+        invalid_uri = "%s/v2.0/tokens/invalid-token" % BASE_URI
+        self.requests.get(invalid_uri, status_code=404)
+
+        req = webob.Request.blank('/')
+        token = 'invalid-token'
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertRaises(exc.InvalidToken,
+                          self._get_cached_token, token)
+
+    def _test_memcache_set_invalid_signed(self, hash_algorithms=None,
+                                          exp_mode='md5'):
+        req = webob.Request.blank('/')
+        token = self.token_dict['signed_token_scoped_expired']
+        req.headers['X-Auth-Token'] = token
+        if hash_algorithms:
+            self.conf['hash_algorithms'] = ','.join(hash_algorithms)
+            self.set_middleware()
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertRaises(exc.InvalidToken,
+                          self._get_cached_token, token, mode=exp_mode)
+
+    def test_memcache_set_invalid_signed(self):
+        self._test_memcache_set_invalid_signed()
+
+    def test_memcache_set_invalid_signed_sha256_md5(self):
+        hash_algorithms = ['sha256', 'md5']
+        self._test_memcache_set_invalid_signed(hash_algorithms=hash_algorithms,
+                                               exp_mode='sha256')
+
+    def test_memcache_set_invalid_signed_sha256(self):
+        hash_algorithms = ['sha256']
+        self._test_memcache_set_invalid_signed(hash_algorithms=hash_algorithms,
+                                               exp_mode='sha256')
+
+    def test_memcache_set_expired(self, extra_conf={}, extra_environ={}):
+        token_cache_time = 10
+        conf = {
+            'token_cache_time': '%s' % token_cache_time,
+        }
+        conf.update(extra_conf)
+        self.set_middleware(conf=conf)
+        req = webob.Request.blank('/')
+        token = self.token_dict['signed_token_scoped']
+        req.headers['X-Auth-Token'] = token
+        req.environ.update(extra_environ)
+
+        now = datetime.datetime.utcnow()
+        self.useFixture(TimeFixture(now))
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertIsNotNone(self._get_cached_token(token))
+
+        timeutils.advance_time_seconds(token_cache_time)
+        self.assertIsNone(self._get_cached_token(token))
+
+    def test_swift_memcache_set_expired(self):
+        extra_conf = {'cache': 'swift.cache'}
+        extra_environ = {'swift.cache': memorycache.Client()}
+        self.test_memcache_set_expired(extra_conf, extra_environ)
+
+    def test_http_error_not_cached_token(self):
+        """Test to don't cache token as invalid on network errors.
+
+        We use UUID tokens since they are the easiest one to reach
+        get_http_connection.
+        """
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = ERROR_TOKEN
+        self.middleware._http_request_max_retries = 0
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertIsNone(self._get_cached_token(ERROR_TOKEN))
+        self.assert_valid_last_url(ERROR_TOKEN)
+
+    def test_http_request_max_retries(self):
+        times_retry = 10
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = ERROR_TOKEN
+
+        conf = {'http_request_max_retries': '%s' % times_retry}
+        self.set_middleware(conf=conf)
+
+        with mock.patch('time.sleep') as mock_obj:
+            self.middleware(req.environ, self.start_fake_response)
+
+        self.assertEqual(mock_obj.call_count, times_retry)
+
+    def test_nocatalog(self):
+        conf = {
+            'include_service_catalog': 'False'
+        }
+        self.set_middleware(conf=conf)
+        self.assert_valid_request_200(self.token_dict['uuid_token_default'],
+                                      with_catalog=False)
+
+    def assert_kerberos_bind(self, token, bind_level,
+                             use_kerberos=True, success=True):
+        conf = {
+            'enforce_token_bind': bind_level,
+            'auth_version': self.auth_version,
+        }
+        self.set_middleware(conf=conf)
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+
+        if use_kerberos:
+            if use_kerberos is True:
+                req.environ['REMOTE_USER'] = self.examples.KERBEROS_BIND
+            else:
+                req.environ['REMOTE_USER'] = use_kerberos
+
+            req.environ['AUTH_TYPE'] = 'Negotiate'
+
+        body = self.middleware(req.environ, self.start_fake_response)
+
+        if success:
+            self.assertEqual(self.response_status, 200)
+            self.assertEqual(body, [FakeApp.SUCCESS])
+            self.assertIn('keystone.token_info', req.environ)
+            self.assert_valid_last_url(token)
+        else:
+            self.assertEqual(self.response_status, 401)
+            self.assertEqual(self.response_headers['WWW-Authenticate'],
+                             "Keystone uri='https://keystone.example.com:1234'"
+                             )
+
+    def test_uuid_bind_token_disabled_with_kerb_user(self):
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                      bind_level='disabled',
+                                      use_kerberos=use_kerberos,
+                                      success=True)
+
+    def test_uuid_bind_token_disabled_with_incorrect_ticket(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='kerberos',
+                                  use_kerberos='ronald@MCDONALDS.COM',
+                                  success=False)
+
+    def test_uuid_bind_token_permissive_with_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='permissive',
+                                  use_kerberos=True,
+                                  success=True)
+
+    def test_uuid_bind_token_permissive_without_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='permissive',
+                                  use_kerberos=False,
+                                  success=False)
+
+    def test_uuid_bind_token_permissive_with_unknown_bind(self):
+        token = self.token_dict['uuid_token_unknown_bind']
+
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(token,
+                                      bind_level='permissive',
+                                      use_kerberos=use_kerberos,
+                                      success=True)
+
+    def test_uuid_bind_token_permissive_with_incorrect_ticket(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='kerberos',
+                                  use_kerberos='ronald@MCDONALDS.COM',
+                                  success=False)
+
+    def test_uuid_bind_token_strict_with_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='strict',
+                                  use_kerberos=True,
+                                  success=True)
+
+    def test_uuid_bind_token_strict_with_kerbout_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='strict',
+                                  use_kerberos=False,
+                                  success=False)
+
+    def test_uuid_bind_token_strict_with_unknown_bind(self):
+        token = self.token_dict['uuid_token_unknown_bind']
+
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(token,
+                                      bind_level='strict',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_uuid_bind_token_required_with_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='required',
+                                  use_kerberos=True,
+                                  success=True)
+
+    def test_uuid_bind_token_required_without_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='required',
+                                  use_kerberos=False,
+                                  success=False)
+
+    def test_uuid_bind_token_required_with_unknown_bind(self):
+        token = self.token_dict['uuid_token_unknown_bind']
+
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(token,
+                                      bind_level='required',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_uuid_bind_token_required_without_bind(self):
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(self.token_dict['uuid_token_default'],
+                                      bind_level='required',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_uuid_bind_token_named_kerberos_with_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='kerberos',
+                                  use_kerberos=True,
+                                  success=True)
+
+    def test_uuid_bind_token_named_kerberos_without_kerb_user(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='kerberos',
+                                  use_kerberos=False,
+                                  success=False)
+
+    def test_uuid_bind_token_named_kerberos_with_unknown_bind(self):
+        token = self.token_dict['uuid_token_unknown_bind']
+
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(token,
+                                      bind_level='kerberos',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_uuid_bind_token_named_kerberos_without_bind(self):
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(self.token_dict['uuid_token_default'],
+                                      bind_level='kerberos',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_uuid_bind_token_named_kerberos_with_incorrect_ticket(self):
+        self.assert_kerberos_bind(self.token_dict['uuid_token_bind'],
+                                  bind_level='kerberos',
+                                  use_kerberos='ronald@MCDONALDS.COM',
+                                  success=False)
+
+    def test_uuid_bind_token_with_unknown_named_FOO(self):
+        token = self.token_dict['uuid_token_bind']
+
+        for use_kerberos in [True, False]:
+            self.assert_kerberos_bind(token,
+                                      bind_level='FOO',
+                                      use_kerberos=use_kerberos,
+                                      success=False)
+
+    def test_caching_token_on_verify(self):
+        # When the token is cached it isn't cached again when it's verified.
+
+        # The token cache has to be initialized with our cache instance.
+        self.middleware._token_cache._env_cache_name = 'cache'
+        cache = memorycache.Client()
+        self.middleware._token_cache.initialize(env={'cache': cache})
+
+        # Mock cache.set since then the test can verify call_count.
+        orig_cache_set = cache.set
+        cache.set = mock.Mock(side_effect=orig_cache_set)
+
+        token = self.token_dict['signed_token_scoped']
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+
+        self.assertThat(1, matchers.Equals(cache.set.call_count))
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+
+        # Assert that the token wasn't cached again.
+        self.assertThat(1, matchers.Equals(cache.set.call_count))
+
+    def test_auth_plugin(self):
+
+        for service_url in (self.examples.UNVERSIONED_SERVICE_URL,
+                            self.examples.SERVICE_URL):
+            self.requests.get(service_url,
+                              json=VERSION_LIST_v3,
+                              status_code=300)
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.token_dict['uuid_token_default']
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+        self.assertEqual([FakeApp.SUCCESS], body)
+
+        token_auth = req.environ['keystone.token_auth']
+        endpoint_filter = {'service_type': self.examples.SERVICE_TYPE,
+                           'version': 3}
+
+        url = token_auth.get_endpoint(session.Session(), **endpoint_filter)
+        self.assertEqual('%s/v3' % BASE_URI, url)
+
+        self.assertTrue(token_auth.has_user_token)
+        self.assertFalse(token_auth.has_service_token)
+        self.assertIsNone(token_auth.service)
+
+
+class V2CertDownloadMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                   testresources.ResourcedTestCase):
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def __init__(self, *args, **kwargs):
+        super(V2CertDownloadMiddlewareTest, self).__init__(*args, **kwargs)
+        self.auth_version = 'v2.0'
+        self.fake_app = None
+        self.ca_path = '/v2.0/certificates/ca'
+        self.signing_path = '/v2.0/certificates/signing'
+
+    def setUp(self):
+        super(V2CertDownloadMiddlewareTest, self).setUp(
+            auth_version=self.auth_version,
+            fake_app=self.fake_app)
+        self.base_dir = tempfile.mkdtemp()
+        self.addCleanup(shutil.rmtree, self.base_dir)
+        self.cert_dir = os.path.join(self.base_dir, 'certs')
+        os.makedirs(self.cert_dir, stat.S_IRWXU)
+        conf = {
+            'signing_dir': self.cert_dir,
+            'auth_version': self.auth_version,
+        }
+
+        self.requests.register_uri('GET',
+                                   BASE_URI,
+                                   json=VERSION_LIST_v3,
+                                   status_code=300)
+
+        self.set_middleware(conf=conf)
+
+    # Usually we supply a signed_dir with pre-installed certificates,
+    # so invocation of /usr/bin/openssl succeeds. This time we give it
+    # an empty directory, so it fails.
+    def test_request_no_token_dummy(self):
+        cms._ensure_subprocess()
+
+        self.requests.get('%s%s' % (BASE_URI, self.ca_path),
+                          status_code=404)
+        self.requests.get('%s%s' % (BASE_URI, self.signing_path),
+                          status_code=404)
+        self.assertRaises(exceptions.CertificateConfigError,
+                          self.middleware._verify_signed_token,
+                          self.examples.SIGNED_TOKEN_SCOPED,
+                          [self.examples.SIGNED_TOKEN_SCOPED_HASH])
+
+    def test_fetch_signing_cert(self):
+        data = 'FAKE CERT'
+        url = "%s%s" % (BASE_URI, self.signing_path)
+        self.requests.get(url, text=data)
+        self.middleware._fetch_signing_cert()
+
+        signing_cert_path = self.middleware._signing_directory.calc_path(
+            self.middleware._SIGNING_CERT_FILE_NAME)
+        with open(signing_cert_path, 'r') as f:
+            self.assertEqual(f.read(), data)
+
+        self.assertEqual(url, self.requests.last_request.url)
+
+    def test_fetch_signing_ca(self):
+        data = 'FAKE CA'
+        url = "%s%s" % (BASE_URI, self.ca_path)
+        self.requests.get(url, text=data)
+        self.middleware._fetch_ca_cert()
+
+        ca_file_path = self.middleware._signing_directory.calc_path(
+            self.middleware._SIGNING_CA_FILE_NAME)
+        with open(ca_file_path, 'r') as f:
+            self.assertEqual(f.read(), data)
+
+        self.assertEqual(url, self.requests.last_request.url)
+
+    def test_prefix_trailing_slash(self):
+        del self.conf['identity_uri']
+        self.conf['auth_protocol'] = 'https'
+        self.conf['auth_host'] = 'keystone.example.com'
+        self.conf['auth_port'] = '1234'
+        self.conf['auth_admin_prefix'] = '/newadmin/'
+
+        base_url = '%s/newadmin' % BASE_HOST
+        ca_url = "%s%s" % (base_url, self.ca_path)
+        signing_url = "%s%s" % (base_url, self.signing_path)
+
+        self.requests.get(base_url,
+                          json=VERSION_LIST_v3,
+                          status_code=300)
+        self.requests.get(ca_url, text='FAKECA')
+        self.requests.get(signing_url, text='FAKECERT')
+
+        self.set_middleware(conf=self.conf)
+
+        self.middleware._fetch_ca_cert()
+        self.assertEqual(ca_url, self.requests.last_request.url)
+
+        self.middleware._fetch_signing_cert()
+        self.assertEqual(signing_url, self.requests.last_request.url)
+
+    def test_without_prefix(self):
+        del self.conf['identity_uri']
+        self.conf['auth_protocol'] = 'https'
+        self.conf['auth_host'] = 'keystone.example.com'
+        self.conf['auth_port'] = '1234'
+        self.conf['auth_admin_prefix'] = ''
+
+        ca_url = "%s%s" % (BASE_HOST, self.ca_path)
+        signing_url = "%s%s" % (BASE_HOST, self.signing_path)
+
+        self.requests.get(BASE_HOST,
+                          json=VERSION_LIST_v3,
+                          status_code=300)
+        self.requests.get(ca_url, text='FAKECA')
+        self.requests.get(signing_url, text='FAKECERT')
+
+        self.set_middleware(conf=self.conf)
+
+        self.middleware._fetch_ca_cert()
+        self.assertEqual(ca_url, self.requests.last_request.url)
+
+        self.middleware._fetch_signing_cert()
+        self.assertEqual(signing_url, self.requests.last_request.url)
+
+
+class V3CertDownloadMiddlewareTest(V2CertDownloadMiddlewareTest):
+
+    def __init__(self, *args, **kwargs):
+        super(V3CertDownloadMiddlewareTest, self).__init__(*args, **kwargs)
+        self.auth_version = 'v3.0'
+        self.fake_app = v3FakeApp
+        self.ca_path = '/v3/OS-SIMPLE-CERT/ca'
+        self.signing_path = '/v3/OS-SIMPLE-CERT/certificates'
+
+
+def network_error_response(request, context):
+    raise exceptions.ConnectionError("Network connection error.")
+
+
+class v2AuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                CommonAuthTokenMiddlewareTest,
+                                testresources.ResourcedTestCase):
+    """v2 token specific tests.
+
+    There are some differences between how the auth-token middleware handles
+    v2 and v3 tokens over and above the token formats, namely:
+
+    - A v3 keystone server will auto scope a token to a user's default project
+      if no scope is specified. A v2 server assumes that the auth-token
+      middleware will do that.
+    - A v2 keystone server may issue a token without a catalog, even with a
+      tenant
+
+    The tests below were originally part of the generic AuthTokenMiddlewareTest
+    class, but now, since they really are v2 specific, they are included here.
+
+    """
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def setUp(self):
+        super(v2AuthTokenMiddlewareTest, self).setUp()
+
+        self.token_dict = {
+            'uuid_token_default': self.examples.UUID_TOKEN_DEFAULT,
+            'uuid_token_unscoped': self.examples.UUID_TOKEN_UNSCOPED,
+            'uuid_token_bind': self.examples.UUID_TOKEN_BIND,
+            'uuid_token_unknown_bind': self.examples.UUID_TOKEN_UNKNOWN_BIND,
+            'signed_token_scoped': self.examples.SIGNED_TOKEN_SCOPED,
+            'signed_token_scoped_pkiz': self.examples.SIGNED_TOKEN_SCOPED_PKIZ,
+            'signed_token_scoped_hash': self.examples.SIGNED_TOKEN_SCOPED_HASH,
+            'signed_token_scoped_hash_sha256':
+            self.examples.SIGNED_TOKEN_SCOPED_HASH_SHA256,
+            'signed_token_scoped_expired':
+            self.examples.SIGNED_TOKEN_SCOPED_EXPIRED,
+            'revoked_token': self.examples.REVOKED_TOKEN,
+            'revoked_token_pkiz': self.examples.REVOKED_TOKEN_PKIZ,
+            'revoked_token_pkiz_hash':
+            self.examples.REVOKED_TOKEN_PKIZ_HASH,
+            'revoked_token_hash': self.examples.REVOKED_TOKEN_HASH,
+            'revoked_token_hash_sha256':
+            self.examples.REVOKED_TOKEN_HASH_SHA256,
+        }
+
+        self.requests.get(BASE_URI,
+                          json=VERSION_LIST_v2,
+                          status_code=300)
+
+        self.requests.post('%s/v2.0/tokens' % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        self.requests.get('%s/v2.0/tokens/revoked' % BASE_URI,
+                          text=self.examples.SIGNED_REVOCATION_LIST)
+
+        for token in (self.examples.UUID_TOKEN_DEFAULT,
+                      self.examples.UUID_TOKEN_UNSCOPED,
+                      self.examples.UUID_TOKEN_BIND,
+                      self.examples.UUID_TOKEN_UNKNOWN_BIND,
+                      self.examples.UUID_TOKEN_NO_SERVICE_CATALOG,
+                      self.examples.SIGNED_TOKEN_SCOPED_KEY,
+                      self.examples.SIGNED_TOKEN_SCOPED_PKIZ_KEY,):
+            url = "%s/v2.0/tokens/%s" % (BASE_URI, token)
+            text = self.examples.JSON_TOKEN_RESPONSES[token]
+            self.requests.get(url, text=text)
+
+        url = '%s/v2.0/tokens/%s' % (BASE_URI, ERROR_TOKEN)
+        self.requests.get(url, text=network_error_response)
+
+        self.set_middleware()
+
+    def assert_unscoped_default_tenant_auto_scopes(self, token):
+        """Unscoped v2 requests with a default tenant should "auto-scope."
+
+        The implied scope is the user's tenant ID.
+
+        """
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertEqual(body, [FakeApp.SUCCESS])
+        self.assertIn('keystone.token_info', req.environ)
+
+    def assert_valid_last_url(self, token_id):
+        self.assertLastPath("/v2.0/tokens/%s" % token_id)
+
+    def test_default_tenant_uuid_token(self):
+        self.assert_unscoped_default_tenant_auto_scopes(
+            self.examples.UUID_TOKEN_DEFAULT)
+
+    def test_default_tenant_signed_token(self):
+        self.assert_unscoped_default_tenant_auto_scopes(
+            self.examples.SIGNED_TOKEN_SCOPED)
+
+    def assert_unscoped_token_receives_401(self, token):
+        """Unscoped requests with no default tenant ID should be rejected."""
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = token
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 401)
+        self.assertEqual(self.response_headers['WWW-Authenticate'],
+                         "Keystone uri='https://keystone.example.com:1234'")
+
+    def test_unscoped_uuid_token_receives_401(self):
+        self.assert_unscoped_token_receives_401(
+            self.examples.UUID_TOKEN_UNSCOPED)
+
+    def test_unscoped_pki_token_receives_401(self):
+        self.assert_unscoped_token_receives_401(
+            self.examples.SIGNED_TOKEN_UNSCOPED)
+
+    def test_request_prevent_service_catalog_injection(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Service-Catalog'] = '[]'
+        req.headers['X-Auth-Token'] = (
+            self.examples.UUID_TOKEN_NO_SERVICE_CATALOG)
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertFalse(req.headers.get('X-Service-Catalog'))
+        self.assertEqual(body, [FakeApp.SUCCESS])
+
+    def test_user_plugin_token_properties(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Service-Catalog'] = '[]'
+        token = self.examples.UUID_TOKEN_DEFAULT
+        token_data = self.examples.TOKEN_RESPONSES[token]
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = token
+
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertEqual([FakeApp.SUCCESS], body)
+
+        token_auth = req.environ['keystone.token_auth']
+
+        self.assertTrue(token_auth.has_user_token)
+        self.assertTrue(token_auth.has_service_token)
+
+        for t in [token_auth.user, token_auth.service]:
+            self.assertEqual(token_data.user_id, t.user_id)
+            self.assertEqual(token_data.tenant_id, t.project_id)
+
+            self.assertThat(t.role_names, matchers.HasLength(2))
+            self.assertIn('role1', t.role_names)
+            self.assertIn('role2', t.role_names)
+
+            self.assertIsNone(t.trust_id)
+            self.assertIsNone(t.user_domain_id)
+            self.assertIsNone(t.project_domain_id)
+
+
+class CrossVersionAuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                          testresources.ResourcedTestCase):
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def test_valid_uuid_request_forced_to_2_0(self):
+        """Test forcing auth_token to use lower api version.
+
+        By installing the v3 http hander, auth_token will be get
+        a version list that looks like a v3 server - from which it
+        would normally chose v3.0 as the auth version.  However, here
+        we specify v2.0 in the configuration - which should force
+        auth_token to use that version instead.
+
+        """
+        conf = {
+            'auth_version': 'v2.0'
+        }
+
+        self.requests.get(BASE_URI,
+                          json=VERSION_LIST_v3,
+                          status_code=300)
+
+        self.requests.post('%s/v2.0/tokens' % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        token = self.examples.UUID_TOKEN_DEFAULT
+        url = "%s/v2.0/tokens/%s" % (BASE_URI, token)
+        text = self.examples.JSON_TOKEN_RESPONSES[token]
+        self.requests.get(url, text=text)
+
+        self.set_middleware(conf=conf)
+
+        # This tests will only work is auth_token has chosen to use the
+        # lower, v2, api version
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = self.examples.UUID_TOKEN_DEFAULT
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertEqual(url, self.requests.last_request.url)
+
+
+class v3AuthTokenMiddlewareTest(BaseAuthTokenMiddlewareTest,
+                                CommonAuthTokenMiddlewareTest,
+                                testresources.ResourcedTestCase):
+    """Test auth_token middleware with v3 tokens.
+
+    Re-execute the AuthTokenMiddlewareTest class tests, but with the
+    auth_token middleware configured to expect v3 tokens back from
+    a keystone server.
+
+    This is done by configuring the AuthTokenMiddlewareTest class via
+    its Setup(), passing in v3 style data that will then be used by
+    the tests themselves.  This approach has been used to ensure we
+    really are running the same tests for both v2 and v3 tokens.
+
+    There a few additional specific test for v3 only:
+
+    - We allow an unscoped token to be validated (as unscoped), where
+      as for v2 tokens, the auth_token middleware is expected to try and
+      auto-scope it (and fail if there is no default tenant)
+    - Domain scoped tokens
+
+    Since we don't specify an auth version for auth_token to use, by
+    definition we are thefore implicitely testing that it will use
+    the highest available auth version, i.e. v3.0
+
+    """
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def setUp(self):
+        super(v3AuthTokenMiddlewareTest, self).setUp(
+            auth_version='v3.0',
+            fake_app=v3FakeApp)
+
+        self.token_dict = {
+            'uuid_token_default': self.examples.v3_UUID_TOKEN_DEFAULT,
+            'uuid_token_unscoped': self.examples.v3_UUID_TOKEN_UNSCOPED,
+            'uuid_token_bind': self.examples.v3_UUID_TOKEN_BIND,
+            'uuid_token_unknown_bind':
+            self.examples.v3_UUID_TOKEN_UNKNOWN_BIND,
+            'signed_token_scoped': self.examples.SIGNED_v3_TOKEN_SCOPED,
+            'signed_token_scoped_pkiz':
+            self.examples.SIGNED_v3_TOKEN_SCOPED_PKIZ,
+            'signed_token_scoped_hash':
+            self.examples.SIGNED_v3_TOKEN_SCOPED_HASH,
+            'signed_token_scoped_hash_sha256':
+            self.examples.SIGNED_v3_TOKEN_SCOPED_HASH_SHA256,
+            'signed_token_scoped_expired':
+            self.examples.SIGNED_TOKEN_SCOPED_EXPIRED,
+            'revoked_token': self.examples.REVOKED_v3_TOKEN,
+            'revoked_token_pkiz': self.examples.REVOKED_v3_TOKEN_PKIZ,
+            'revoked_token_hash': self.examples.REVOKED_v3_TOKEN_HASH,
+            'revoked_token_hash_sha256':
+            self.examples.REVOKED_v3_TOKEN_HASH_SHA256,
+            'revoked_token_pkiz_hash':
+            self.examples.REVOKED_v3_PKIZ_TOKEN_HASH,
+        }
+
+        self.requests.get(BASE_URI,
+                          json=VERSION_LIST_v3,
+                          status_code=300)
+
+        # TODO(jamielennox): auth_token middleware uses a v2 admin token
+        # regardless of the auth_version that is set.
+        self.requests.post('%s/v2.0/tokens' % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        # TODO(jamielennox): there is no v3 revocation url yet, it uses v2
+        self.requests.get('%s/v2.0/tokens/revoked' % BASE_URI,
+                          text=self.examples.SIGNED_REVOCATION_LIST)
+
+        self.requests.get('%s/v3/auth/tokens' % BASE_URI,
+                          text=self.token_response)
+
+        self.set_middleware()
+
+    def token_response(self, request, context):
+        auth_id = request.headers.get('X-Auth-Token')
+        token_id = request.headers.get('X-Subject-Token')
+        self.assertEqual(auth_id, FAKE_ADMIN_TOKEN_ID)
+
+        if token_id == ERROR_TOKEN:
+            raise exceptions.ConnectionError("Network connection error.")
+
+        try:
+            response = self.examples.JSON_TOKEN_RESPONSES[token_id]
+        except KeyError:
+            response = ""
+            context.status_code = 404
+
+        return response
+
+    def assert_valid_last_url(self, token_id):
+        self.assertLastPath('/v3/auth/tokens')
+
+    def test_valid_unscoped_uuid_request(self):
+        # Remove items that won't be in an unscoped token
+        delta_expected_env = {
+            'HTTP_X_PROJECT_ID': None,
+            'HTTP_X_PROJECT_NAME': None,
+            'HTTP_X_PROJECT_DOMAIN_ID': None,
+            'HTTP_X_PROJECT_DOMAIN_NAME': None,
+            'HTTP_X_TENANT_ID': None,
+            'HTTP_X_TENANT_NAME': None,
+            'HTTP_X_ROLES': '',
+            'HTTP_X_TENANT': None,
+            'HTTP_X_ROLE': '',
+        }
+        self.set_middleware(expected_env=delta_expected_env)
+        self.assert_valid_request_200(self.examples.v3_UUID_TOKEN_UNSCOPED,
+                                      with_catalog=False)
+        self.assertLastPath('/v3/auth/tokens')
+
+    def test_domain_scoped_uuid_request(self):
+        # Modify items compared to default token for a domain scope
+        delta_expected_env = {
+            'HTTP_X_DOMAIN_ID': 'domain_id1',
+            'HTTP_X_DOMAIN_NAME': 'domain_name1',
+            'HTTP_X_PROJECT_ID': None,
+            'HTTP_X_PROJECT_NAME': None,
+            'HTTP_X_PROJECT_DOMAIN_ID': None,
+            'HTTP_X_PROJECT_DOMAIN_NAME': None,
+            'HTTP_X_TENANT_ID': None,
+            'HTTP_X_TENANT_NAME': None,
+            'HTTP_X_TENANT': None
+        }
+        self.set_middleware(expected_env=delta_expected_env)
+        self.assert_valid_request_200(
+            self.examples.v3_UUID_TOKEN_DOMAIN_SCOPED)
+        self.assertLastPath('/v3/auth/tokens')
+
+    def test_gives_v2_catalog(self):
+        self.set_middleware()
+        req = self.assert_valid_request_200(
+            self.examples.SIGNED_v3_TOKEN_SCOPED)
+
+        catalog = jsonutils.loads(req.headers['X-Service-Catalog'])
+
+        for service in catalog:
+            for endpoint in service['endpoints']:
+                # no point checking everything, just that it's in v2 format
+                self.assertIn('adminURL', endpoint)
+                self.assertIn('publicURL', endpoint)
+                self.assertIn('adminURL', endpoint)
+
+    def test_fallback_to_online_validation_with_signing_error(self):
+        self.requests.register_uri(
+            'GET',
+            '%s/v3/OS-SIMPLE-CERT/certificates' % BASE_URI,
+            status_code=404)
+        self.assert_valid_request_200(self.token_dict['signed_token_scoped'])
+        self.assert_valid_request_200(
+            self.token_dict['signed_token_scoped_pkiz'])
+
+    def test_fallback_to_online_validation_with_ca_error(self):
+        self.requests.register_uri('GET',
+                                   '%s/v3/OS-SIMPLE-CERT/ca' % BASE_URI,
+                                   status_code=404)
+        self.assert_valid_request_200(self.token_dict['signed_token_scoped'])
+        self.assert_valid_request_200(
+            self.token_dict['signed_token_scoped_pkiz'])
+
+    def test_fallback_to_online_validation_with_revocation_list_error(self):
+        self.requests.register_uri('GET',
+                                   '%s/v2.0/tokens/revoked' % BASE_URI,
+                                   status_code=404)
+        self.assert_valid_request_200(self.token_dict['signed_token_scoped'])
+        self.assert_valid_request_200(
+            self.token_dict['signed_token_scoped_pkiz'])
+
+    def test_user_plugin_token_properties(self):
+        req = webob.Request.blank('/')
+        req.headers['X-Service-Catalog'] = '[]'
+        token = self.examples.v3_UUID_TOKEN_DEFAULT
+        token_data = self.examples.TOKEN_RESPONSES[token]
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = token
+
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+        self.assertEqual([FakeApp.SUCCESS], body)
+
+        token_auth = req.environ['keystone.token_auth']
+
+        self.assertTrue(token_auth.has_user_token)
+        self.assertTrue(token_auth.has_service_token)
+
+        for t in [token_auth.user, token_auth.service]:
+            self.assertEqual(token_data.user_id, t.user_id)
+            self.assertEqual(token_data.project_id, t.project_id)
+            self.assertEqual(token_data.user_domain_id, t.user_domain_id)
+            self.assertEqual(token_data.project_domain_id, t.project_domain_id)
+
+            self.assertThat(t.role_names, matchers.HasLength(2))
+            self.assertIn('role1', t.role_names)
+            self.assertIn('role2', t.role_names)
+
+            self.assertIsNone(t.trust_id)
+
+
+class TokenExpirationTest(BaseAuthTokenMiddlewareTest):
+    def setUp(self):
+        super(TokenExpirationTest, self).setUp()
+        self.now = timeutils.utcnow()
+        self.delta = datetime.timedelta(hours=1)
+        self.one_hour_ago = timeutils.isotime(self.now - self.delta,
+                                              subsecond=True)
+        self.one_hour_earlier = timeutils.isotime(self.now + self.delta,
+                                                  subsecond=True)
+
+    def create_v2_token_fixture(self, expires=None):
+        v2_fixture = {
+            'access': {
+                'token': {
+                    'id': 'blah',
+                    'expires': expires or self.one_hour_earlier,
+                    'tenant': {
+                        'id': 'tenant_id1',
+                        'name': 'tenant_name1',
+                    },
+                },
+                'user': {
+                    'id': 'user_id1',
+                    'name': 'user_name1',
+                    'roles': [
+                        {'name': 'role1'},
+                        {'name': 'role2'},
+                    ],
+                },
+                'serviceCatalog': {}
+            },
+        }
+
+        return v2_fixture
+
+    def create_v3_token_fixture(self, expires=None):
+
+        v3_fixture = {
+            'token': {
+                'expires_at': expires or self.one_hour_earlier,
+                'user': {
+                    'id': 'user_id1',
+                    'name': 'user_name1',
+                    'domain': {
+                        'id': 'domain_id1',
+                        'name': 'domain_name1'
+                    }
+                },
+                'project': {
+                    'id': 'tenant_id1',
+                    'name': 'tenant_name1',
+                    'domain': {
+                        'id': 'domain_id1',
+                        'name': 'domain_name1'
+                    }
+                },
+                'roles': [
+                    {'name': 'role1', 'id': 'Role1'},
+                    {'name': 'role2', 'id': 'Role2'},
+                ],
+                'catalog': {}
+            }
+        }
+
+        return v3_fixture
+
+    def test_no_data(self):
+        data = {}
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._get_token_expiration,
+                          data)
+
+    def test_bad_data(self):
+        data = {'my_happy_token_dict': 'woo'}
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._get_token_expiration,
+                          data)
+
+    def test_v2_token_get_token_expiration_return_isotime(self):
+        data = self.create_v2_token_fixture()
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(self.one_hour_earlier, actual_expires)
+
+    def test_v2_token_not_expired(self):
+        data = self.create_v2_token_fixture()
+        expected_expires = data['access']['token']['expires']
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(actual_expires, expected_expires)
+
+    def test_v2_token_expired(self):
+        data = self.create_v2_token_fixture(expires=self.one_hour_ago)
+        expires = auth_token._get_token_expiration(data)
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._confirm_token_not_expired,
+                          expires)
+
+    def test_v2_token_with_timezone_offset_not_expired(self):
+        self.useFixture(TimeFixture('2000-01-01T00:01:10.000123Z'))
+        data = self.create_v2_token_fixture(
+            expires='2000-01-01T05:05:10.000123Z')
+        expected_expires = '2000-01-01T05:05:10.000123Z'
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(actual_expires, expected_expires)
+
+    def test_v2_token_with_timezone_offset_expired(self):
+        self.useFixture(TimeFixture('2000-01-01T00:01:10.000123Z'))
+        data = self.create_v2_token_fixture(
+            expires='1999-12-31T19:05:10Z')
+        expires = auth_token._get_token_expiration(data)
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._confirm_token_not_expired,
+                          expires)
+
+    def test_v3_token_get_token_expiration_return_isotime(self):
+        data = self.create_v3_token_fixture()
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(self.one_hour_earlier, actual_expires)
+
+    def test_v3_token_not_expired(self):
+        data = self.create_v3_token_fixture()
+        expected_expires = data['token']['expires_at']
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(actual_expires, expected_expires)
+
+    def test_v3_token_expired(self):
+        data = self.create_v3_token_fixture(expires=self.one_hour_ago)
+        expires = auth_token._get_token_expiration(data)
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._confirm_token_not_expired,
+                          expires)
+
+    def test_v3_token_with_timezone_offset_not_expired(self):
+        self.useFixture(TimeFixture('2000-01-01T00:01:10.000123Z'))
+        data = self.create_v3_token_fixture(
+            expires='2000-01-01T05:05:10.000123Z')
+        expected_expires = '2000-01-01T05:05:10.000123Z'
+
+        actual_expires = auth_token._get_token_expiration(data)
+        self.assertEqual(actual_expires, expected_expires)
+
+    def test_v3_token_with_timezone_offset_expired(self):
+        self.useFixture(TimeFixture('2000-01-01T00:01:10.000123Z'))
+        data = self.create_v3_token_fixture(
+            expires='1999-12-31T19:05:10Z')
+        expires = auth_token._get_token_expiration(data)
+        self.assertRaises(exc.InvalidToken,
+                          auth_token._confirm_token_not_expired,
+                          expires)
+
+    def test_cached_token_not_expired(self):
+        token = 'mytoken'
+        data = 'this_data'
+        self.set_middleware()
+        self.middleware._token_cache.initialize({})
+        some_time_later = timeutils.strtime(at=(self.now + self.delta))
+        expires = some_time_later
+        self.middleware._token_cache.store(token, data, expires)
+        self.assertEqual(self.middleware._token_cache._cache_get(token), data)
+
+    def test_cached_token_not_expired_with_old_style_nix_timestamp(self):
+        """Ensure we cannot retrieve a token from the cache.
+
+        Getting a token from the cache should return None when the token data
+        in the cache stores the expires time as a \*nix style timestamp.
+
+        """
+        token = 'mytoken'
+        data = 'this_data'
+        self.set_middleware()
+        token_cache = self.middleware._token_cache
+        token_cache.initialize({})
+        some_time_later = self.now + self.delta
+        # Store a unix timestamp in the cache.
+        expires = calendar.timegm(some_time_later.timetuple())
+        token_cache.store(token, data, expires)
+        self.assertIsNone(token_cache._cache_get(token))
+
+    def test_cached_token_expired(self):
+        token = 'mytoken'
+        data = 'this_data'
+        self.set_middleware()
+        self.middleware._token_cache.initialize({})
+        some_time_earlier = timeutils.strtime(at=(self.now - self.delta))
+        expires = some_time_earlier
+        self.middleware._token_cache.store(token, data, expires)
+        self.assertThat(lambda: self.middleware._token_cache._cache_get(token),
+                        matchers.raises(exc.InvalidToken))
+
+    def test_cached_token_with_timezone_offset_not_expired(self):
+        token = 'mytoken'
+        data = 'this_data'
+        self.set_middleware()
+        self.middleware._token_cache.initialize({})
+        timezone_offset = datetime.timedelta(hours=2)
+        some_time_later = self.now - timezone_offset + self.delta
+        expires = timeutils.strtime(some_time_later) + '-02:00'
+        self.middleware._token_cache.store(token, data, expires)
+        self.assertEqual(self.middleware._token_cache._cache_get(token), data)
+
+    def test_cached_token_with_timezone_offset_expired(self):
+        token = 'mytoken'
+        data = 'this_data'
+        self.set_middleware()
+        self.middleware._token_cache.initialize({})
+        timezone_offset = datetime.timedelta(hours=2)
+        some_time_earlier = self.now - timezone_offset - self.delta
+        expires = timeutils.strtime(some_time_earlier) + '-02:00'
+        self.middleware._token_cache.store(token, data, expires)
+        self.assertThat(lambda: self.middleware._token_cache._cache_get(token),
+                        matchers.raises(exc.InvalidToken))
+
+
+class CatalogConversionTests(BaseAuthTokenMiddlewareTest):
+
+    PUBLIC_URL = 'http://server:5000/v2.0'
+    ADMIN_URL = 'http://admin:35357/v2.0'
+    INTERNAL_URL = 'http://internal:5000/v2.0'
+
+    REGION_ONE = 'RegionOne'
+    REGION_TWO = 'RegionTwo'
+    REGION_THREE = 'RegionThree'
+
+    def test_basic_convert(self):
+        token = fixture.V3Token()
+        s = token.add_service(type='identity')
+        s.add_standard_endpoints(public=self.PUBLIC_URL,
+                                 admin=self.ADMIN_URL,
+                                 internal=self.INTERNAL_URL,
+                                 region=self.REGION_ONE)
+
+        auth_ref = access.AccessInfo.factory(body=token)
+        catalog_data = auth_ref.service_catalog.get_data()
+        catalog = auth_token._v3_to_v2_catalog(catalog_data)
+
+        self.assertEqual(1, len(catalog))
+        service = catalog[0]
+        self.assertEqual(1, len(service['endpoints']))
+        endpoints = service['endpoints'][0]
+
+        self.assertEqual('identity', service['type'])
+        self.assertEqual(4, len(endpoints))
+        self.assertEqual(self.PUBLIC_URL, endpoints['publicURL'])
+        self.assertEqual(self.ADMIN_URL, endpoints['adminURL'])
+        self.assertEqual(self.INTERNAL_URL, endpoints['internalURL'])
+        self.assertEqual(self.REGION_ONE, endpoints['region'])
+
+    def test_multi_region(self):
+        token = fixture.V3Token()
+        s = token.add_service(type='identity')
+
+        s.add_endpoint('internal', self.INTERNAL_URL, region=self.REGION_ONE)
+        s.add_endpoint('public', self.PUBLIC_URL, region=self.REGION_TWO)
+        s.add_endpoint('admin', self.ADMIN_URL, region=self.REGION_THREE)
+
+        auth_ref = access.AccessInfo.factory(body=token)
+        catalog_data = auth_ref.service_catalog.get_data()
+        catalog = auth_token._v3_to_v2_catalog(catalog_data)
+
+        self.assertEqual(1, len(catalog))
+        service = catalog[0]
+
+        # the 3 regions will come through as 3 separate endpoints
+        expected = [{'internalURL': self.INTERNAL_URL,
+                    'region': self.REGION_ONE},
+                    {'publicURL': self.PUBLIC_URL,
+                     'region': self.REGION_TWO},
+                    {'adminURL': self.ADMIN_URL,
+                     'region': self.REGION_THREE}]
+
+        self.assertEqual('identity', service['type'])
+        self.assertEqual(3, len(service['endpoints']))
+        for e in expected:
+            self.assertIn(e, expected)
+
+
+class DelayedAuthTests(BaseAuthTokenMiddlewareTest):
+
+    def test_header_in_401(self):
+        body = uuid.uuid4().hex
+        auth_uri = 'http://local.test'
+        conf = {'delay_auth_decision': 'True',
+                'auth_version': 'v3.0',
+                'auth_uri': auth_uri}
+
+        self.fake_app = new_app('401 Unauthorized', body)
+        self.set_middleware(conf=conf)
+
+        req = webob.Request.blank('/')
+        resp = self.middleware(req.environ, self.start_fake_response)
+
+        self.assertEqual([six.b(body)], resp)
+
+        self.assertEqual(401, self.response_status)
+        self.assertEqual("Keystone uri='%s'" % auth_uri,
+                         self.response_headers['WWW-Authenticate'])
+
+    def test_delayed_auth_values(self):
+        fake_app = new_app('401 Unauthorized', uuid.uuid4().hex)
+        middleware = auth_token.AuthProtocol(fake_app,
+                                             {'auth_uri': 'http://local.test'})
+        self.assertFalse(middleware._delay_auth_decision)
+
+        for v in ('True', '1', 'on', 'yes'):
+            conf = {'delay_auth_decision': v,
+                    'auth_uri': 'http://local.test'}
+
+            middleware = auth_token.AuthProtocol(fake_app, conf)
+            self.assertTrue(middleware._delay_auth_decision)
+
+        for v in ('False', '0', 'no'):
+            conf = {'delay_auth_decision': v,
+                    'auth_uri': 'http://local.test'}
+
+            middleware = auth_token.AuthProtocol(fake_app, conf)
+            self.assertFalse(middleware._delay_auth_decision)
+
+    def test_auth_plugin_with_no_tokens(self):
+        body = uuid.uuid4().hex
+        auth_uri = 'http://local.test'
+        conf = {'delay_auth_decision': True, 'auth_uri': auth_uri}
+        self.fake_app = new_app('200 OK', body)
+        self.set_middleware(conf=conf)
+
+        req = webob.Request.blank('/')
+        resp = self.middleware(req.environ, self.start_fake_response)
+
+        self.assertEqual([six.b(body)], resp)
+
+        token_auth = req.environ['keystone.token_auth']
+
+        self.assertFalse(token_auth.has_user_token)
+        self.assertIsNone(token_auth.user)
+        self.assertFalse(token_auth.has_service_token)
+        self.assertIsNone(token_auth.service)
+
+
+class CommonCompositeAuthTests(object):
+    """Test Composite authentication.
+
+    Test the behaviour of adding a service-token.
+    """
+
+    def test_composite_auth_ok(self):
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        fake_logger = fixtures.FakeLogger(level=logging.DEBUG)
+        self.middleware.logger = self.useFixture(fake_logger)
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+        self.assertEqual([FakeApp.SUCCESS], body)
+        expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE)
+        expected_env.update(EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE)
+        self.assertIn('Received request from user: '
+                      'user_id %(HTTP_X_USER_ID)s, '
+                      'project_id %(HTTP_X_TENANT_ID)s, '
+                      'roles %(HTTP_X_ROLES)s '
+                      'service: user_id %(HTTP_X_SERVICE_USER_ID)s, '
+                      'project_id %(HTTP_X_SERVICE_PROJECT_ID)s, '
+                      'roles %(HTTP_X_SERVICE_ROLES)s' % expected_env,
+                      fake_logger.output)
+
+    def test_composite_auth_invalid_service_token(self):
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        service_token = 'invalid-service-token'
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+        self.assertEqual([b'Authentication required'], body)
+
+    def test_composite_auth_no_service_token(self):
+        self.purge_service_token_expected_env()
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        req.headers['X-Auth-Token'] = token
+
+        # Ensure injection of service headers is not possible
+        for key, value in six.iteritems(self.service_token_expected_env):
+            header_key = key[len('HTTP_'):].replace('_', '-')
+            req.headers[header_key] = value
+        # Check arbitrary headers not removed
+        req.headers['X-Foo'] = 'Bar'
+        body = self.middleware(req.environ, self.start_fake_response)
+        for key in six.iterkeys(self.service_token_expected_env):
+            header_key = key[len('HTTP_'):].replace('_', '-')
+            self.assertFalse(req.headers.get(header_key))
+        self.assertEqual('Bar', req.headers.get('X-Foo'))
+        self.assertEqual(418, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+    def test_composite_auth_invalid_user_token(self):
+        req = webob.Request.blank('/')
+        token = 'invalid-token'
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+        self.assertEqual([b'Authentication required'], body)
+
+    def test_composite_auth_no_user_token(self):
+        req = webob.Request.blank('/')
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(401, self.response_status)
+        self.assertEqual([b'Authentication required'], body)
+
+    def test_composite_auth_delay_ok(self):
+        self.middleware._delay_auth_decision = True
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(200, self.response_status)
+        self.assertEqual([FakeApp.SUCCESS], body)
+
+    def test_composite_auth_delay_invalid_service_token(self):
+        self.middleware._delay_auth_decision = True
+        self.purge_service_token_expected_env()
+        expected_env = {
+            'HTTP_X_SERVICE_IDENTITY_STATUS': 'Invalid',
+        }
+        self.update_expected_env(expected_env)
+
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        service_token = 'invalid-service-token'
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(420, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+    def test_composite_auth_delay_invalid_service_and_user_tokens(self):
+        self.middleware._delay_auth_decision = True
+        self.purge_service_token_expected_env()
+        self.purge_token_expected_env()
+        expected_env = {
+            'HTTP_X_IDENTITY_STATUS': 'Invalid',
+            'HTTP_X_SERVICE_IDENTITY_STATUS': 'Invalid',
+        }
+        self.update_expected_env(expected_env)
+
+        req = webob.Request.blank('/')
+        token = 'invalid-user-token'
+        service_token = 'invalid-service-token'
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(419, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+    def test_composite_auth_delay_no_service_token(self):
+        self.middleware._delay_auth_decision = True
+        self.purge_service_token_expected_env()
+
+        req = webob.Request.blank('/')
+        token = self.token_dict['uuid_token_default']
+        req.headers['X-Auth-Token'] = token
+
+        # Ensure injection of service headers is not possible
+        for key, value in six.iteritems(self.service_token_expected_env):
+            header_key = key[len('HTTP_'):].replace('_', '-')
+            req.headers[header_key] = value
+        # Check arbitrary headers not removed
+        req.headers['X-Foo'] = 'Bar'
+        body = self.middleware(req.environ, self.start_fake_response)
+        for key in six.iterkeys(self.service_token_expected_env):
+            header_key = key[len('HTTP_'):].replace('_', '-')
+            self.assertFalse(req.headers.get(header_key))
+        self.assertEqual('Bar', req.headers.get('X-Foo'))
+        self.assertEqual(418, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+    def test_composite_auth_delay_invalid_user_token(self):
+        self.middleware._delay_auth_decision = True
+        self.purge_token_expected_env()
+        expected_env = {
+            'HTTP_X_IDENTITY_STATUS': 'Invalid',
+        }
+        self.update_expected_env(expected_env)
+
+        req = webob.Request.blank('/')
+        token = 'invalid-token'
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Auth-Token'] = token
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(403, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+    def test_composite_auth_delay_no_user_token(self):
+        self.middleware._delay_auth_decision = True
+        self.purge_token_expected_env()
+        expected_env = {
+            'HTTP_X_IDENTITY_STATUS': 'Invalid',
+        }
+        self.update_expected_env(expected_env)
+
+        req = webob.Request.blank('/')
+        service_token = self.token_dict['uuid_service_token_default']
+        req.headers['X-Service-Token'] = service_token
+        body = self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(403, self.response_status)
+        self.assertEqual([FakeApp.FORBIDDEN], body)
+
+
+class v2CompositeAuthTests(BaseAuthTokenMiddlewareTest,
+                           CommonCompositeAuthTests,
+                           testresources.ResourcedTestCase):
+    """Test auth_token middleware with v2 token based composite auth.
+
+    Execute the Composite auth class tests, but with the
+    auth_token middleware configured to expect v2 tokens back from
+    a keystone server.
+    """
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def setUp(self):
+        super(v2CompositeAuthTests, self).setUp(
+            expected_env=EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE,
+            fake_app=CompositeFakeApp)
+
+        uuid_token_default = self.examples.UUID_TOKEN_DEFAULT
+        uuid_service_token_default = self.examples.UUID_SERVICE_TOKEN_DEFAULT
+        self.token_dict = {
+            'uuid_token_default': uuid_token_default,
+            'uuid_service_token_default': uuid_service_token_default,
+        }
+
+        self.requests.get(BASE_URI,
+                          json=VERSION_LIST_v2,
+                          status_code=300)
+
+        self.requests.post('%s/v2.0/tokens' % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        self.requests.get('%s/v2.0/tokens/revoked' % BASE_URI,
+                          text=self.examples.SIGNED_REVOCATION_LIST,
+                          status_code=200)
+
+        for token in (self.examples.UUID_TOKEN_DEFAULT,
+                      self.examples.UUID_SERVICE_TOKEN_DEFAULT,):
+            self.requests.get('%s/v2.0/tokens/%s' % (BASE_URI, token),
+                              text=self.examples.JSON_TOKEN_RESPONSES[token])
+
+        for invalid_uri in ("%s/v2.0/tokens/invalid-token" % BASE_URI,
+                            "%s/v2.0/tokens/invalid-service-token" % BASE_URI):
+            self.requests.get(invalid_uri, text='', status_code=404)
+
+        self.token_expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE)
+        self.service_token_expected_env = dict(
+            EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE)
+        self.set_middleware()
+
+
+class v3CompositeAuthTests(BaseAuthTokenMiddlewareTest,
+                           CommonCompositeAuthTests,
+                           testresources.ResourcedTestCase):
+    """Test auth_token middleware with v3 token based composite auth.
+
+    Execute the Composite auth class tests, but with the
+    auth_token middleware configured to expect v3 tokens back from
+    a keystone server.
+    """
+
+    resources = [('examples', client_fixtures.EXAMPLES_RESOURCE)]
+
+    def setUp(self):
+        super(v3CompositeAuthTests, self).setUp(
+            auth_version='v3.0',
+            fake_app=v3CompositeFakeApp)
+
+        uuid_token_default = self.examples.v3_UUID_TOKEN_DEFAULT
+        uuid_serv_token_default = self.examples.v3_UUID_SERVICE_TOKEN_DEFAULT
+        self.token_dict = {
+            'uuid_token_default': uuid_token_default,
+            'uuid_service_token_default': uuid_serv_token_default,
+        }
+
+        self.requests.get(BASE_URI, json=VERSION_LIST_v3, status_code=300)
+
+        # TODO(jamielennox): auth_token middleware uses a v2 admin token
+        # regardless of the auth_version that is set.
+        self.requests.post('%s/v2.0/tokens' % BASE_URI,
+                           text=FAKE_ADMIN_TOKEN)
+
+        # TODO(jamielennox): there is no v3 revocation url yet, it uses v2
+        self.requests.get('%s/v2.0/tokens/revoked' % BASE_URI,
+                          text=self.examples.SIGNED_REVOCATION_LIST)
+
+        self.requests.get('%s/v3/auth/tokens' % BASE_URI,
+                          text=self.token_response)
+
+        self.token_expected_env = dict(EXPECTED_V2_DEFAULT_ENV_RESPONSE)
+        self.token_expected_env.update(EXPECTED_V3_DEFAULT_ENV_ADDITIONS)
+        self.service_token_expected_env = dict(
+            EXPECTED_V2_DEFAULT_SERVICE_ENV_RESPONSE)
+        self.service_token_expected_env.update(
+            EXPECTED_V3_DEFAULT_SERVICE_ENV_ADDITIONS)
+        self.set_middleware()
+
+    def token_response(self, request, context):
+        auth_id = request.headers.get('X-Auth-Token')
+        token_id = request.headers.get('X-Subject-Token')
+        self.assertEqual(auth_id, FAKE_ADMIN_TOKEN_ID)
+
+        status = 200
+        response = ""
+
+        if token_id == ERROR_TOKEN:
+            raise exceptions.ConnectionError("Network connection error.")
+
+        try:
+            response = self.examples.JSON_TOKEN_RESPONSES[token_id]
+        except KeyError:
+            status = 404
+
+        context.status_code = status
+        return response
+
+
+class OtherTests(BaseAuthTokenMiddlewareTest):
+
+    def setUp(self):
+        super(OtherTests, self).setUp()
+        self.logger = self.useFixture(fixtures.FakeLogger())
+        self.cfg = self.useFixture(cfg_fixture.Config())
+
+    def test_unknown_server_versions(self):
+        versions = fixture.DiscoveryList(v2=False, v3_id='v4', href=BASE_URI)
+        self.set_middleware()
+
+        self.requests.get(BASE_URI, json=versions, status_code=300)
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = uuid.uuid4().hex
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(503, self.response_status)
+
+        self.assertIn('versions [v3.0, v2.0]', self.logger.output)
+
+    def _assert_auth_version(self, conf_version, identity_server_version):
+        self.set_middleware(conf={'auth_version': conf_version})
+        identity_server = self.middleware._create_identity_server()
+        self.assertEqual(identity_server_version,
+                         identity_server.auth_version)
+
+    def test_micro_version(self):
+        self._assert_auth_version('v2', (2, 0))
+        self._assert_auth_version('v2.0', (2, 0))
+        self._assert_auth_version('v3', (3, 0))
+        self._assert_auth_version('v3.0', (3, 0))
+        self._assert_auth_version('v3.1', (3, 0))
+        self._assert_auth_version('v3.2', (3, 0))
+        self._assert_auth_version('v3.9', (3, 0))
+        self._assert_auth_version('v3.3.1', (3, 0))
+        self._assert_auth_version('v3.3.5', (3, 0))
+
+    def test_default_auth_version(self):
+        # VERSION_LIST_v3 contains both v2 and v3 version elements
+        self.requests.get(BASE_URI, json=VERSION_LIST_v3, status_code=300)
+        self._assert_auth_version(None, (3, 0))
+
+        # VERSION_LIST_v2 contains only v2 version elements
+        self.requests.get(BASE_URI, json=VERSION_LIST_v2, status_code=300)
+        self._assert_auth_version(None, (2, 0))
+
+    def test_unsupported_auth_version(self):
+        # If the requested version isn't supported we will use v2
+        self._assert_auth_version('v1', (2, 0))
+        self._assert_auth_version('v10', (2, 0))
+
+
+class AuthProtocolLoadingTests(BaseAuthTokenMiddlewareTest):
+
+    AUTH_URL = 'http://auth.url/prefix'
+    DISC_URL = 'http://disc.url/prefix'
+    KEYSTONE_BASE_URL = 'http://keystone.url/prefix'
+    CRUD_URL = 'http://crud.url/prefix'
+
+    # NOTE(jamielennox): use the /v2.0 prefix here because this is what's most
+    # likely to be in the service catalog and we should be able to ignore it.
+    KEYSTONE_URL = KEYSTONE_BASE_URL + '/v2.0'
+
+    def setUp(self):
+        super(AuthProtocolLoadingTests, self).setUp()
+        self.cfg = self.useFixture(cfg_fixture.Config())
+
+        self.project_id = uuid.uuid4().hex
+
+        # first touch is to discover the available versions at the auth_url
+        self.requests.get(self.AUTH_URL,
+                          json=fixture.DiscoveryList(href=self.DISC_URL),
+                          status_code=300)
+
+        # then we do discovery on the URL from the service catalog. In practice
+        # this is mostly the same URL as before but test the full range.
+        self.requests.get(self.KEYSTONE_BASE_URL + '/',
+                          json=fixture.DiscoveryList(href=self.CRUD_URL),
+                          status_code=300)
+
+    def good_request(self, app):
+        # admin_token is the token that the service will get back from auth
+        admin_token_id = uuid.uuid4().hex
+        admin_token = fixture.V3Token(project_id=self.project_id)
+        s = admin_token.add_service('identity', name='keystone')
+        s.add_standard_endpoints(admin=self.KEYSTONE_URL)
+
+        self.requests.post(self.DISC_URL + '/v3/auth/tokens',
+                           json=admin_token,
+                           headers={'X-Subject-Token': admin_token_id})
+
+        # user_token is the data from the user's inputted token
+        user_token_id = uuid.uuid4().hex
+        user_token = fixture.V3Token()
+        user_token.set_project_scope()
+
+        request_headers = {'X-Subject-Token': user_token_id,
+                           'X-Auth-Token': admin_token_id}
+
+        self.requests.get(self.CRUD_URL + '/v3/auth/tokens',
+                          request_headers=request_headers,
+                          json=user_token)
+
+        req = webob.Request.blank('/')
+        req.headers['X-Auth-Token'] = user_token_id
+        resp = app(req.environ, self.start_fake_response)
+
+        self.assertEqual(200, self.response_status)
+        return resp
+
+    def test_loading_password_plugin(self):
+        # the password options aren't set on config until loading time, but we
+        # need them set so we can override the values for testing, so force it
+        opts = auth.get_plugin_options('password')
+        self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP)
+
+        project_id = uuid.uuid4().hex
+
+        # configure the authentication options
+        self.cfg.config(auth_plugin='password',
+                        username='testuser',
+                        password='testpass',
+                        auth_url=self.AUTH_URL,
+                        project_id=project_id,
+                        user_domain_id='userdomainid',
+                        group=_base.AUTHTOKEN_GROUP)
+
+        body = uuid.uuid4().hex
+        app = auth_token.AuthProtocol(new_app('200 OK', body)(), {})
+
+        resp = self.good_request(app)
+        self.assertEqual(six.b(body), resp[0])
+
+    @staticmethod
+    def get_plugin(app):
+        return app._identity_server._adapter.auth
+
+    def test_invalid_plugin_fails_to_intialize(self):
+        self.cfg.config(auth_plugin=uuid.uuid4().hex,
+                        group=_base.AUTHTOKEN_GROUP)
+
+        self.assertRaises(
+            exceptions.NoMatchingPlugin,
+            lambda: auth_token.AuthProtocol(new_app('200 OK', '')(), {}))
+
+    def test_plugin_loading_mixed_opts(self):
+        # some options via override and some via conf
+        opts = auth.get_plugin_options('password')
+        self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP)
+
+        username = 'testuser'
+        password = 'testpass'
+
+        # configure the authentication options
+        self.cfg.config(auth_plugin='password',
+                        password=password,
+                        project_id=self.project_id,
+                        user_domain_id='userdomainid',
+                        group=_base.AUTHTOKEN_GROUP)
+
+        conf = {'username': username, 'auth_url': self.AUTH_URL}
+
+        body = uuid.uuid4().hex
+        app = auth_token.AuthProtocol(new_app('200 OK', body)(), conf)
+
+        resp = self.good_request(app)
+        self.assertEqual(six.b(body), resp[0])
+
+        plugin = self.get_plugin(app)
+
+        self.assertEqual(self.AUTH_URL, plugin.auth_url)
+        self.assertEqual(username, plugin._username)
+        self.assertEqual(password, plugin._password)
+        self.assertEqual(self.project_id, plugin._project_id)
+
+    def test_plugin_loading_with_auth_section(self):
+        # some options via override and some via conf
+        section = 'testsection'
+        username = 'testuser'
+        password = 'testpass'
+
+        auth.register_conf_options(self.cfg.conf, group=section)
+        opts = auth.get_plugin_options('password')
+        self.cfg.register_opts(opts, group=section)
+
+        # configure the authentication options
+        self.cfg.config(auth_section=section, group=_base.AUTHTOKEN_GROUP)
+        self.cfg.config(auth_plugin='password',
+                        password=password,
+                        project_id=self.project_id,
+                        user_domain_id='userdomainid',
+                        group=section)
+
+        conf = {'username': username, 'auth_url': self.AUTH_URL}
+
+        body = uuid.uuid4().hex
+        app = auth_token.AuthProtocol(new_app('200 OK', body)(), conf)
+
+        resp = self.good_request(app)
+        self.assertEqual(six.b(body), resp[0])
+
+        plugin = self.get_plugin(app)
+
+        self.assertEqual(self.AUTH_URL, plugin.auth_url)
+        self.assertEqual(username, plugin._username)
+        self.assertEqual(password, plugin._password)
+        self.assertEqual(self.project_id, plugin._project_id)
+
+
+def load_tests(loader, tests, pattern):
+    return testresources.OptimisingTestSuite(tests)
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_connection_pool.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_connection_pool.py
new file mode 100644
index 00000000..074d1e5d
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_connection_pool.py
@@ -0,0 +1,118 @@
+# 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.
+
+import time
+
+import mock
+from six.moves import queue
+import testtools
+from testtools import matchers
+
+from keystonemiddleware.auth_token import _memcache_pool
+from keystonemiddleware.tests.unit import utils
+
+
+class _TestConnectionPool(_memcache_pool.ConnectionPool):
+    destroyed_value = 'destroyed'
+
+    def _create_connection(self):
+        return mock.MagicMock()
+
+    def _destroy_connection(self, conn):
+        conn(self.destroyed_value)
+
+
+class TestConnectionPool(utils.TestCase):
+    def setUp(self):
+        super(TestConnectionPool, self).setUp()
+        self.unused_timeout = 10
+        self.maxsize = 2
+        self.connection_pool = _TestConnectionPool(
+            maxsize=self.maxsize,
+            unused_timeout=self.unused_timeout)
+
+    def test_get_context_manager(self):
+        self.assertThat(self.connection_pool.queue, matchers.HasLength(0))
+        with self.connection_pool.acquire() as conn:
+            self.assertEqual(1, self.connection_pool._acquired)
+        self.assertEqual(0, self.connection_pool._acquired)
+        self.assertThat(self.connection_pool.queue, matchers.HasLength(1))
+        self.assertEqual(conn, self.connection_pool.queue[0].connection)
+
+    def test_cleanup_pool(self):
+        self.test_get_context_manager()
+        newtime = time.time() + self.unused_timeout * 2
+        non_expired_connection = _memcache_pool._PoolItem(
+            ttl=(newtime * 2),
+            connection=mock.MagicMock())
+        self.connection_pool.queue.append(non_expired_connection)
+        self.assertThat(self.connection_pool.queue, matchers.HasLength(2))
+        with mock.patch.object(time, 'time', return_value=newtime):
+            conn = self.connection_pool.queue[0].connection
+            with self.connection_pool.acquire():
+                pass
+            conn.assert_has_calls(
+                [mock.call(self.connection_pool.destroyed_value)])
+        self.assertThat(self.connection_pool.queue, matchers.HasLength(1))
+        self.assertEqual(0, non_expired_connection.connection.call_count)
+
+    def test_acquire_conn_exception_returns_acquired_count(self):
+        class TestException(Exception):
+            pass
+
+        with mock.patch.object(_TestConnectionPool, '_create_connection',
+                               side_effect=TestException):
+            with testtools.ExpectedException(TestException):
+                with self.connection_pool.acquire():
+                    pass
+            self.assertThat(self.connection_pool.queue,
+                            matchers.HasLength(0))
+            self.assertEqual(0, self.connection_pool._acquired)
+
+    def test_connection_pool_limits_maximum_connections(self):
+        # NOTE(morganfainberg): To ensure we don't lockup tests until the
+        # job limit, explicitly call .get_nowait() and .put_nowait() in this
+        # case.
+        conn1 = self.connection_pool.get_nowait()
+        conn2 = self.connection_pool.get_nowait()
+
+        # Use a nowait version to raise an Empty exception indicating we would
+        # not get another connection until one is placed back into the queue.
+        self.assertRaises(queue.Empty, self.connection_pool.get_nowait)
+
+        # Place the connections back into the pool.
+        self.connection_pool.put_nowait(conn1)
+        self.connection_pool.put_nowait(conn2)
+
+        # Make sure we can get a connection out of the pool again.
+        self.connection_pool.get_nowait()
+
+    def test_connection_pool_maximum_connection_get_timeout(self):
+        connection_pool = _TestConnectionPool(
+            maxsize=1,
+            unused_timeout=self.unused_timeout,
+            conn_get_timeout=0)
+
+        def _acquire_connection():
+            with connection_pool.acquire():
+                pass
+
+        # Make sure we've consumed the only available connection from the pool
+        conn = connection_pool.get_nowait()
+
+        self.assertRaises(_memcache_pool.ConnectionGetTimeoutException,
+                          _acquire_connection)
+
+        # Put the connection back and ensure we can acquire the connection
+        # after it is available.
+        connection_pool.put_nowait(conn)
+        _acquire_connection()
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_memcache_crypt.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_memcache_crypt.py
new file mode 100644
index 00000000..75c7f759
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_memcache_crypt.py
@@ -0,0 +1,97 @@
+#    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.
+
+import six
+import testtools
+
+from keystonemiddleware.auth_token import _memcache_crypt as memcache_crypt
+
+
+class MemcacheCryptPositiveTests(testtools.TestCase):
+    def _setup_keys(self, strategy):
+        return memcache_crypt.derive_keys(b'token', b'secret', strategy)
+
+    def test_constant_time_compare(self):
+        # make sure it works as a compare, the "constant time" aspect
+        # isn't appropriate to test in unittests
+        ctc = memcache_crypt.constant_time_compare
+        self.assertTrue(ctc('abcd', 'abcd'))
+        self.assertTrue(ctc('', ''))
+        self.assertFalse(ctc('abcd', 'efgh'))
+        self.assertFalse(ctc('abc', 'abcd'))
+        self.assertFalse(ctc('abc', 'abc\x00'))
+        self.assertFalse(ctc('', 'abc'))
+
+        # For Python 3, we want to test these functions with both str and bytes
+        # as input.
+        if six.PY3:
+            self.assertTrue(ctc(b'abcd', b'abcd'))
+            self.assertTrue(ctc(b'', b''))
+            self.assertFalse(ctc(b'abcd', b'efgh'))
+            self.assertFalse(ctc(b'abc', b'abcd'))
+            self.assertFalse(ctc(b'abc', b'abc\x00'))
+            self.assertFalse(ctc(b'', b'abc'))
+
+    def test_derive_keys(self):
+        keys = self._setup_keys(b'strategy')
+        self.assertEqual(len(keys['ENCRYPTION']),
+                         len(keys['CACHE_KEY']))
+        self.assertEqual(len(keys['CACHE_KEY']),
+                         len(keys['MAC']))
+        self.assertNotEqual(keys['ENCRYPTION'],
+                            keys['MAC'])
+        self.assertIn('strategy', keys.keys())
+
+    def test_key_strategy_diff(self):
+        k1 = self._setup_keys(b'MAC')
+        k2 = self._setup_keys(b'ENCRYPT')
+        self.assertNotEqual(k1, k2)
+
+    def test_sign_data(self):
+        keys = self._setup_keys(b'MAC')
+        sig = memcache_crypt.sign_data(keys['MAC'], b'data')
+        self.assertEqual(len(sig), memcache_crypt.DIGEST_LENGTH_B64)
+
+    def test_encryption(self):
+        keys = self._setup_keys(b'ENCRYPT')
+        # what you put in is what you get out
+        for data in [b'data', b'1234567890123456', b'\x00\xFF' * 13
+                     ] + [six.int2byte(x % 256) * x for x in range(768)]:
+            crypt = memcache_crypt.encrypt_data(keys['ENCRYPTION'], data)
+            decrypt = memcache_crypt.decrypt_data(keys['ENCRYPTION'], crypt)
+            self.assertEqual(data, decrypt)
+            self.assertRaises(memcache_crypt.DecryptError,
+                              memcache_crypt.decrypt_data,
+                              keys['ENCRYPTION'], crypt[:-1])
+
+    def test_protect_wrappers(self):
+        data = b'My Pretty Little Data'
+        for strategy in [b'MAC', b'ENCRYPT']:
+            keys = self._setup_keys(strategy)
+            protected = memcache_crypt.protect_data(keys, data)
+            self.assertNotEqual(protected, data)
+            if strategy == b'ENCRYPT':
+                self.assertNotIn(data, protected)
+            unprotected = memcache_crypt.unprotect_data(keys, protected)
+            self.assertEqual(data, unprotected)
+            self.assertRaises(memcache_crypt.InvalidMacError,
+                              memcache_crypt.unprotect_data,
+                              keys, protected[:-1])
+            self.assertIsNone(memcache_crypt.unprotect_data(keys, None))
+
+    def test_no_pycrypt(self):
+        aes = memcache_crypt.AES
+        memcache_crypt.AES = None
+        self.assertRaises(memcache_crypt.CryptoUnavailableError,
+                          memcache_crypt.encrypt_data, 'token', 'secret',
+                          'data')
+        memcache_crypt.AES = aes
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_revocations.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_revocations.py
new file mode 100644
index 00000000..d144bb6c
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_revocations.py
@@ -0,0 +1,65 @@
+# Copyright 2014 IBM Corp.
+#
+#   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.
+
+import datetime
+import json
+import shutil
+import uuid
+
+import mock
+import testtools
+
+from keystonemiddleware.auth_token import _exceptions as exc
+from keystonemiddleware.auth_token import _revocations
+from keystonemiddleware.auth_token import _signing_dir
+
+
+class RevocationsTests(testtools.TestCase):
+
+    def _check_with_list(self, revoked_list, token_ids):
+        directory_name = '/tmp/%s' % uuid.uuid4().hex
+        signing_directory = _signing_dir.SigningDirectory(directory_name)
+        self.addCleanup(shutil.rmtree, directory_name)
+
+        identity_server = mock.Mock()
+
+        verify_result_obj = {
+            'revoked': list({'id': r} for r in revoked_list)
+        }
+        cms_verify = mock.Mock(return_value=json.dumps(verify_result_obj))
+
+        revocations = _revocations.Revocations(
+            timeout=datetime.timedelta(1), signing_directory=signing_directory,
+            identity_server=identity_server, cms_verify=cms_verify)
+
+        revocations.check(token_ids)
+
+    def test_check_empty_list(self):
+        # When the identity server returns an empty list, a token isn't
+        # revoked.
+
+        revoked_tokens = []
+        token_ids = [uuid.uuid4().hex]
+        # No assert because this would raise
+        self._check_with_list(revoked_tokens, token_ids)
+
+    def test_check_revoked(self):
+        # When the identity server returns a list with a token in it, that
+        # token is revoked.
+
+        token_id = uuid.uuid4().hex
+        revoked_tokens = [token_id]
+        token_ids = [token_id]
+        self.assertRaises(exc.InvalidToken,
+                          self._check_with_list, revoked_tokens, token_ids)
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_signing_dir.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_signing_dir.py
new file mode 100644
index 00000000..bef62747
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_signing_dir.py
@@ -0,0 +1,138 @@
+# 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.
+
+import os
+import shutil
+import stat
+import uuid
+
+import testtools
+
+from keystonemiddleware.auth_token import _signing_dir
+
+
+class SigningDirectoryTests(testtools.TestCase):
+
+    def test_directory_created_when_doesnt_exist(self):
+        # When _SigningDirectory is created, if the directory doesn't exist
+        # it's created with the expected permissions.
+        tmp_name = uuid.uuid4().hex
+        parent_directory = '/tmp/%s' % tmp_name
+        directory_name = '/tmp/%s/%s' % ((tmp_name,) * 2)
+
+        # Directories are created by __init__.
+        _signing_dir.SigningDirectory(directory_name)
+        self.addCleanup(shutil.rmtree, parent_directory)
+
+        self.assertTrue(os.path.isdir(directory_name))
+        self.assertTrue(os.access(directory_name, os.W_OK))
+        self.assertEqual(os.stat(directory_name).st_uid, os.getuid())
+        self.assertEqual(stat.S_IMODE(os.stat(directory_name).st_mode),
+                         stat.S_IRWXU)
+
+    def test_use_directory_already_exists(self):
+        # The directory can already exist.
+
+        tmp_name = uuid.uuid4().hex
+        parent_directory = '/tmp/%s' % tmp_name
+        directory_name = '/tmp/%s/%s' % ((tmp_name,) * 2)
+        os.makedirs(directory_name, stat.S_IRWXU)
+        self.addCleanup(shutil.rmtree, parent_directory)
+
+        _signing_dir.SigningDirectory(directory_name)
+
+    def test_write_file(self):
+        # write_file when the file doesn't exist creates the file.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        contents = self.getUniqueString()
+        signing_directory.write_file(file_name, contents)
+
+        file_path = signing_directory.calc_path(file_name)
+        with open(file_path) as f:
+            actual_contents = f.read()
+
+        self.assertEqual(contents, actual_contents)
+
+    def test_replace_file(self):
+        # write_file when the file already exists overwrites it.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        orig_contents = self.getUniqueString()
+        signing_directory.write_file(file_name, orig_contents)
+
+        new_contents = self.getUniqueString()
+        signing_directory.write_file(file_name, new_contents)
+
+        file_path = signing_directory.calc_path(file_name)
+        with open(file_path) as f:
+            actual_contents = f.read()
+
+        self.assertEqual(new_contents, actual_contents)
+
+    def test_recreate_directory(self):
+        # If the original directory is lost, it gets recreated when a file
+        # is written.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        # Delete the directory.
+        shutil.rmtree(signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        contents = self.getUniqueString()
+        signing_directory.write_file(file_name, contents)
+
+        actual_contents = signing_directory.read_file(file_name)
+        self.assertEqual(contents, actual_contents)
+
+    def test_read_file(self):
+        # Can read a file that was written.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        contents = self.getUniqueString()
+        signing_directory.write_file(file_name, contents)
+
+        actual_contents = signing_directory.read_file(file_name)
+
+        self.assertEqual(contents, actual_contents)
+
+    def test_read_file_doesnt_exist(self):
+        # Show what happens when try to read a file that wasn't written.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        self.assertRaises(IOError, signing_directory.read_file, file_name)
+
+    def test_calc_path(self):
+        # calc_path returns the actual filename built from the directory name.
+
+        signing_directory = _signing_dir.SigningDirectory()
+        self.addCleanup(shutil.rmtree, signing_directory._directory_name)
+
+        file_name = self.getUniqueString()
+        actual_path = signing_directory.calc_path(file_name)
+        expected_path = os.path.join(signing_directory._directory_name,
+                                     file_name)
+        self.assertEqual(expected_path, actual_path)
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_utils.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_utils.py
new file mode 100644
index 00000000..fcd1e628
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/auth_token/test_utils.py
@@ -0,0 +1,37 @@
+# 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.
+
+import testtools
+
+from keystonemiddleware.auth_token import _utils
+
+
+class TokenEncodingTest(testtools.TestCase):
+
+    def test_unquoted_token(self):
+        self.assertEqual('foo%20bar', _utils.safe_quote('foo bar'))
+
+    def test_quoted_token(self):
+        self.assertEqual('foo%20bar', _utils.safe_quote('foo%20bar'))
+
+    def test_messages_encoded_as_bytes(self):
+        """Test that string are passed around as bytes for PY3."""
+        msg = "This is an error"
+
+        class FakeResp(_utils.MiniResp):
+            def __init__(self, error, env):
+                super(FakeResp, self).__init__(error, env)
+
+        fake_resp = FakeResp(msg, dict(REQUEST_METHOD='GET'))
+        # On Py2 .encode() don't do much but that's better than to
+        # have a ifdef with six.PY3
+        self.assertEqual(msg.encode(), fake_resp.body[0])
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/client_fixtures.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/client_fixtures.py
new file mode 100644
index 00000000..ee4111ec
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/client_fixtures.py
@@ -0,0 +1,452 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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.
+
+import os
+
+import fixtures
+from keystoneclient.common import cms
+from keystoneclient import fixture
+from keystoneclient import utils
+from oslo_serialization import jsonutils
+from oslo_utils import timeutils
+import six
+import testresources
+
+
+TESTDIR = os.path.dirname(os.path.abspath(__file__))
+ROOTDIR = os.path.normpath(os.path.join(TESTDIR, '..', '..', '..'))
+CERTDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'certs')
+CMSDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'cms')
+KEYDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'private')
+
+
+def _hash_signed_token_safe(signed_text, **kwargs):
+    if isinstance(signed_text, six.text_type):
+        signed_text = signed_text.encode('utf-8')
+    return utils.hash_signed_token(signed_text, **kwargs)
+
+
+class Examples(fixtures.Fixture):
+    """Example tokens and certs loaded from the examples directory.
+
+    To use this class correctly, the module needs to override the test suite
+    class to use testresources.OptimisingTestSuite (otherwise the files will
+    be read on every test). This is done by defining a load_tests function
+    in the module, like this:
+
+    def load_tests(loader, tests, pattern):
+        return testresources.OptimisingTestSuite(tests)
+
+    (see http://docs.python.org/2/library/unittest.html#load-tests-protocol )
+
+    """
+
+    def setUp(self):
+        super(Examples, self).setUp()
+
+        # The data for several tests are signed using openssl and are stored in
+        # files in the signing subdirectory.  In order to keep the values
+        # consistent between the tests and the signed documents, we read them
+        # in for use in the tests.
+        with open(os.path.join(CMSDIR, 'auth_token_scoped.json')) as f:
+            self.TOKEN_SCOPED_DATA = cms.cms_to_token(f.read())
+
+        with open(os.path.join(CMSDIR, 'auth_token_scoped.pem')) as f:
+            self.SIGNED_TOKEN_SCOPED = cms.cms_to_token(f.read())
+        self.SIGNED_TOKEN_SCOPED_HASH = _hash_signed_token_safe(
+            self.SIGNED_TOKEN_SCOPED)
+        self.SIGNED_TOKEN_SCOPED_HASH_SHA256 = _hash_signed_token_safe(
+            self.SIGNED_TOKEN_SCOPED, mode='sha256')
+        with open(os.path.join(CMSDIR, 'auth_token_unscoped.pem')) as f:
+            self.SIGNED_TOKEN_UNSCOPED = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_v3_token_scoped.pem')) as f:
+            self.SIGNED_v3_TOKEN_SCOPED = cms.cms_to_token(f.read())
+        self.SIGNED_v3_TOKEN_SCOPED_HASH = _hash_signed_token_safe(
+            self.SIGNED_v3_TOKEN_SCOPED)
+        self.SIGNED_v3_TOKEN_SCOPED_HASH_SHA256 = _hash_signed_token_safe(
+            self.SIGNED_v3_TOKEN_SCOPED, mode='sha256')
+        with open(os.path.join(CMSDIR, 'auth_token_revoked.pem')) as f:
+            self.REVOKED_TOKEN = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_token_scoped_expired.pem')) as f:
+            self.SIGNED_TOKEN_SCOPED_EXPIRED = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_v3_token_revoked.pem')) as f:
+            self.REVOKED_v3_TOKEN = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_token_scoped.pkiz')) as f:
+            self.SIGNED_TOKEN_SCOPED_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_token_unscoped.pkiz')) as f:
+            self.SIGNED_TOKEN_UNSCOPED_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_v3_token_scoped.pkiz')) as f:
+            self.SIGNED_v3_TOKEN_SCOPED_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_token_revoked.pkiz')) as f:
+            self.REVOKED_TOKEN_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR,
+                               'auth_token_scoped_expired.pkiz')) as f:
+            self.SIGNED_TOKEN_SCOPED_EXPIRED_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'auth_v3_token_revoked.pkiz')) as f:
+            self.REVOKED_v3_TOKEN_PKIZ = cms.cms_to_token(f.read())
+        with open(os.path.join(CMSDIR, 'revocation_list.json')) as f:
+            self.REVOCATION_LIST = jsonutils.loads(f.read())
+        with open(os.path.join(CMSDIR, 'revocation_list.pem')) as f:
+            self.SIGNED_REVOCATION_LIST = jsonutils.dumps({'signed': f.read()})
+
+        self.SIGNING_CERT_FILE = os.path.join(CERTDIR, 'signing_cert.pem')
+        with open(self.SIGNING_CERT_FILE) as f:
+            self.SIGNING_CERT = f.read()
+
+        self.KERBEROS_BIND = 'USER@REALM'
+
+        self.SIGNING_KEY_FILE = os.path.join(KEYDIR, 'signing_key.pem')
+        with open(self.SIGNING_KEY_FILE) as f:
+            self.SIGNING_KEY = f.read()
+
+        self.SIGNING_CA_FILE = os.path.join(CERTDIR, 'cacert.pem')
+        with open(self.SIGNING_CA_FILE) as f:
+            self.SIGNING_CA = f.read()
+
+        self.UUID_TOKEN_DEFAULT = "ec6c0710ec2f471498484c1b53ab4f9d"
+        self.UUID_TOKEN_NO_SERVICE_CATALOG = '8286720fbe4941e69fa8241723bb02df'
+        self.UUID_TOKEN_UNSCOPED = '731f903721c14827be7b2dc912af7776'
+        self.UUID_TOKEN_BIND = '3fc54048ad64405c98225ce0897af7c5'
+        self.UUID_TOKEN_UNKNOWN_BIND = '8885fdf4d42e4fb9879e6379fa1eaf48'
+        self.VALID_DIABLO_TOKEN = 'b0cf19b55dbb4f20a6ee18e6c6cf1726'
+        self.v3_UUID_TOKEN_DEFAULT = '5603457654b346fdbb93437bfe76f2f1'
+        self.v3_UUID_TOKEN_UNSCOPED = 'd34835fdaec447e695a0a024d84f8d79'
+        self.v3_UUID_TOKEN_DOMAIN_SCOPED = 'e8a7b63aaa4449f38f0c5c05c3581792'
+        self.v3_UUID_TOKEN_BIND = '2f61f73e1c854cbb9534c487f9bd63c2'
+        self.v3_UUID_TOKEN_UNKNOWN_BIND = '7ed9781b62cd4880b8d8c6788ab1d1e2'
+
+        self.UUID_SERVICE_TOKEN_DEFAULT = 'fe4c0710ec2f492748596c1b53ab124'
+        self.v3_UUID_SERVICE_TOKEN_DEFAULT = 'g431071bbc2f492748596c1b53cb229'
+
+        revoked_token = self.REVOKED_TOKEN
+        if isinstance(revoked_token, six.text_type):
+            revoked_token = revoked_token.encode('utf-8')
+        self.REVOKED_TOKEN_HASH = utils.hash_signed_token(revoked_token)
+        self.REVOKED_TOKEN_HASH_SHA256 = utils.hash_signed_token(revoked_token,
+                                                                 mode='sha256')
+        self.REVOKED_TOKEN_LIST = (
+            {'revoked': [{'id': self.REVOKED_TOKEN_HASH,
+                          'expires': timeutils.utcnow()}]})
+        self.REVOKED_TOKEN_LIST_JSON = jsonutils.dumps(self.REVOKED_TOKEN_LIST)
+
+        revoked_v3_token = self.REVOKED_v3_TOKEN
+        if isinstance(revoked_v3_token, six.text_type):
+            revoked_v3_token = revoked_v3_token.encode('utf-8')
+        self.REVOKED_v3_TOKEN_HASH = utils.hash_signed_token(revoked_v3_token)
+        hash = utils.hash_signed_token(revoked_v3_token, mode='sha256')
+        self.REVOKED_v3_TOKEN_HASH_SHA256 = hash
+        self.REVOKED_v3_TOKEN_LIST = (
+            {'revoked': [{'id': self.REVOKED_v3_TOKEN_HASH,
+                          'expires': timeutils.utcnow()}]})
+        self.REVOKED_v3_TOKEN_LIST_JSON = jsonutils.dumps(
+            self.REVOKED_v3_TOKEN_LIST)
+
+        revoked_token_pkiz = self.REVOKED_TOKEN_PKIZ
+        if isinstance(revoked_token_pkiz, six.text_type):
+            revoked_token_pkiz = revoked_token_pkiz.encode('utf-8')
+        self.REVOKED_TOKEN_PKIZ_HASH = utils.hash_signed_token(
+            revoked_token_pkiz)
+        revoked_v3_token_pkiz = self.REVOKED_v3_TOKEN_PKIZ
+        if isinstance(revoked_v3_token_pkiz, six.text_type):
+            revoked_v3_token_pkiz = revoked_v3_token_pkiz.encode('utf-8')
+        self.REVOKED_v3_PKIZ_TOKEN_HASH = utils.hash_signed_token(
+            revoked_v3_token_pkiz)
+
+        self.REVOKED_TOKEN_PKIZ_LIST = (
+            {'revoked': [{'id': self.REVOKED_TOKEN_PKIZ_HASH,
+                          'expires': timeutils.utcnow()},
+                         {'id': self.REVOKED_v3_PKIZ_TOKEN_HASH,
+                          'expires': timeutils.utcnow()},
+                         ]})
+        self.REVOKED_TOKEN_PKIZ_LIST_JSON = jsonutils.dumps(
+            self.REVOKED_TOKEN_PKIZ_LIST)
+
+        self.SIGNED_TOKEN_SCOPED_KEY = cms.cms_hash_token(
+            self.SIGNED_TOKEN_SCOPED)
+        self.SIGNED_TOKEN_UNSCOPED_KEY = cms.cms_hash_token(
+            self.SIGNED_TOKEN_UNSCOPED)
+        self.SIGNED_v3_TOKEN_SCOPED_KEY = cms.cms_hash_token(
+            self.SIGNED_v3_TOKEN_SCOPED)
+
+        self.SIGNED_TOKEN_SCOPED_PKIZ_KEY = cms.cms_hash_token(
+            self.SIGNED_TOKEN_SCOPED_PKIZ)
+        self.SIGNED_TOKEN_UNSCOPED_PKIZ_KEY = cms.cms_hash_token(
+            self.SIGNED_TOKEN_UNSCOPED_PKIZ)
+        self.SIGNED_v3_TOKEN_SCOPED_PKIZ_KEY = cms.cms_hash_token(
+            self.SIGNED_v3_TOKEN_SCOPED_PKIZ)
+
+        self.INVALID_SIGNED_TOKEN = (
+            "MIIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+            "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
+            "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
+            "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
+            "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
+            "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+            "0000000000000000000000000000000000000000000000000000000000000000"
+            "1111111111111111111111111111111111111111111111111111111111111111"
+            "2222222222222222222222222222222222222222222222222222222222222222"
+            "3333333333333333333333333333333333333333333333333333333333333333"
+            "4444444444444444444444444444444444444444444444444444444444444444"
+            "5555555555555555555555555555555555555555555555555555555555555555"
+            "6666666666666666666666666666666666666666666666666666666666666666"
+            "7777777777777777777777777777777777777777777777777777777777777777"
+            "8888888888888888888888888888888888888888888888888888888888888888"
+            "9999999999999999999999999999999999999999999999999999999999999999"
+            "0000000000000000000000000000000000000000000000000000000000000000")
+
+        self.INVALID_SIGNED_PKIZ_TOKEN = (
+            "PKIZ_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+            "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
+            "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
+            "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
+            "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
+            "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+            "0000000000000000000000000000000000000000000000000000000000000000"
+            "1111111111111111111111111111111111111111111111111111111111111111"
+            "2222222222222222222222222222222222222222222222222222222222222222"
+            "3333333333333333333333333333333333333333333333333333333333333333"
+            "4444444444444444444444444444444444444444444444444444444444444444"
+            "5555555555555555555555555555555555555555555555555555555555555555"
+            "6666666666666666666666666666666666666666666666666666666666666666"
+            "7777777777777777777777777777777777777777777777777777777777777777"
+            "8888888888888888888888888888888888888888888888888888888888888888"
+            "9999999999999999999999999999999999999999999999999999999999999999"
+            "0000000000000000000000000000000000000000000000000000000000000000")
+
+        # JSON responses keyed by token ID
+        self.TOKEN_RESPONSES = {}
+
+        # basic values
+        PROJECT_ID = 'tenant_id1'
+        PROJECT_NAME = 'tenant_name1'
+        USER_ID = 'user_id1'
+        USER_NAME = 'user_name1'
+        DOMAIN_ID = 'domain_id1'
+        DOMAIN_NAME = 'domain_name1'
+        ROLE_NAME1 = 'role1'
+        ROLE_NAME2 = 'role2'
+
+        SERVICE_PROJECT_ID = 'service_project_id1'
+        SERVICE_PROJECT_NAME = 'service_project_name1'
+        SERVICE_USER_ID = 'service_user_id1'
+        SERVICE_USER_NAME = 'service_user_name1'
+        SERVICE_DOMAIN_ID = 'service_domain_id1'
+        SERVICE_DOMAIN_NAME = 'service_domain_name1'
+        SERVICE_ROLE_NAME1 = 'service_role1'
+        SERVICE_ROLE_NAME2 = 'service_role2'
+
+        self.SERVICE_TYPE = 'identity'
+        self.UNVERSIONED_SERVICE_URL = 'http://keystone.server:5000/'
+        self.SERVICE_URL = self.UNVERSIONED_SERVICE_URL + 'v2.0'
+
+        # Old Tokens
+
+        self.TOKEN_RESPONSES[self.VALID_DIABLO_TOKEN] = {
+            'access': {
+                'token': {
+                    'id': self.VALID_DIABLO_TOKEN,
+                    'expires': '2020-01-01T00:00:10.000123Z',
+                    'tenantId': PROJECT_ID,
+                },
+                'user': {
+                    'id': USER_ID,
+                    'name': USER_NAME,
+                    'roles': [
+                        {'name': ROLE_NAME1},
+                        {'name': ROLE_NAME2},
+                    ],
+                },
+            },
+        }
+
+        # Generated V2 Tokens
+
+        token = fixture.V2Token(token_id=self.UUID_TOKEN_DEFAULT,
+                                tenant_id=PROJECT_ID,
+                                tenant_name=PROJECT_NAME,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        token.add_role(name=ROLE_NAME1)
+        token.add_role(name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint(public=self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.UUID_TOKEN_DEFAULT] = token
+
+        token = fixture.V2Token(token_id=self.UUID_TOKEN_UNSCOPED,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        self.TOKEN_RESPONSES[self.UUID_TOKEN_UNSCOPED] = token
+
+        token = fixture.V2Token(token_id='valid-token',
+                                tenant_id=PROJECT_ID,
+                                tenant_name=PROJECT_NAME,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        token.add_role(ROLE_NAME1)
+        token.add_role(ROLE_NAME2)
+        self.TOKEN_RESPONSES[self.UUID_TOKEN_NO_SERVICE_CATALOG] = token
+
+        token = fixture.V2Token(token_id=self.SIGNED_TOKEN_SCOPED_KEY,
+                                tenant_id=PROJECT_ID,
+                                tenant_name=PROJECT_NAME,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        token.add_role(ROLE_NAME1)
+        token.add_role(ROLE_NAME2)
+        self.TOKEN_RESPONSES[self.SIGNED_TOKEN_SCOPED_KEY] = token
+
+        token = fixture.V2Token(token_id=self.SIGNED_TOKEN_UNSCOPED_KEY,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        self.TOKEN_RESPONSES[self.SIGNED_TOKEN_UNSCOPED_KEY] = token
+
+        token = fixture.V2Token(token_id=self.UUID_TOKEN_BIND,
+                                tenant_id=PROJECT_ID,
+                                tenant_name=PROJECT_NAME,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        token.add_role(ROLE_NAME1)
+        token.add_role(ROLE_NAME2)
+        token['access']['token']['bind'] = {'kerberos': self.KERBEROS_BIND}
+        self.TOKEN_RESPONSES[self.UUID_TOKEN_BIND] = token
+
+        token = fixture.V2Token(token_id=self.UUID_TOKEN_UNKNOWN_BIND,
+                                tenant_id=PROJECT_ID,
+                                tenant_name=PROJECT_NAME,
+                                user_id=USER_ID,
+                                user_name=USER_NAME)
+        token.add_role(ROLE_NAME1)
+        token.add_role(ROLE_NAME2)
+        token['access']['token']['bind'] = {'FOO': 'BAR'}
+        self.TOKEN_RESPONSES[self.UUID_TOKEN_UNKNOWN_BIND] = token
+
+        token = fixture.V2Token(token_id=self.UUID_SERVICE_TOKEN_DEFAULT,
+                                tenant_id=SERVICE_PROJECT_ID,
+                                tenant_name=SERVICE_PROJECT_NAME,
+                                user_id=SERVICE_USER_ID,
+                                user_name=SERVICE_USER_NAME)
+        token.add_role(name=SERVICE_ROLE_NAME1)
+        token.add_role(name=SERVICE_ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint(public=self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.UUID_SERVICE_TOKEN_DEFAULT] = token
+
+        # Generated V3 Tokens
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME,
+                                project_id=PROJECT_ID,
+                                project_name=PROJECT_NAME,
+                                project_domain_id=DOMAIN_ID,
+                                project_domain_name=DOMAIN_NAME)
+        token.add_role(id=ROLE_NAME1, name=ROLE_NAME1)
+        token.add_role(id=ROLE_NAME2, name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.v3_UUID_TOKEN_DEFAULT] = token
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME)
+        self.TOKEN_RESPONSES[self.v3_UUID_TOKEN_UNSCOPED] = token
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME,
+                                domain_id=DOMAIN_ID,
+                                domain_name=DOMAIN_NAME)
+        token.add_role(id=ROLE_NAME1, name=ROLE_NAME1)
+        token.add_role(id=ROLE_NAME2, name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.v3_UUID_TOKEN_DOMAIN_SCOPED] = token
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME,
+                                project_id=PROJECT_ID,
+                                project_name=PROJECT_NAME,
+                                project_domain_id=DOMAIN_ID,
+                                project_domain_name=DOMAIN_NAME)
+        token.add_role(name=ROLE_NAME1)
+        token.add_role(name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.SIGNED_v3_TOKEN_SCOPED_KEY] = token
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME,
+                                project_id=PROJECT_ID,
+                                project_name=PROJECT_NAME,
+                                project_domain_id=DOMAIN_ID,
+                                project_domain_name=DOMAIN_NAME)
+        token.add_role(name=ROLE_NAME1)
+        token.add_role(name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        token['token']['bind'] = {'kerberos': self.KERBEROS_BIND}
+        self.TOKEN_RESPONSES[self.v3_UUID_TOKEN_BIND] = token
+
+        token = fixture.V3Token(user_id=USER_ID,
+                                user_name=USER_NAME,
+                                user_domain_id=DOMAIN_ID,
+                                user_domain_name=DOMAIN_NAME,
+                                project_id=PROJECT_ID,
+                                project_name=PROJECT_NAME,
+                                project_domain_id=DOMAIN_ID,
+                                project_domain_name=DOMAIN_NAME)
+        token.add_role(name=ROLE_NAME1)
+        token.add_role(name=ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        token['token']['bind'] = {'FOO': 'BAR'}
+        self.TOKEN_RESPONSES[self.v3_UUID_TOKEN_UNKNOWN_BIND] = token
+
+        token = fixture.V3Token(user_id=SERVICE_USER_ID,
+                                user_name=SERVICE_USER_NAME,
+                                user_domain_id=SERVICE_DOMAIN_ID,
+                                user_domain_name=SERVICE_DOMAIN_NAME,
+                                project_id=SERVICE_PROJECT_ID,
+                                project_name=SERVICE_PROJECT_NAME,
+                                project_domain_id=SERVICE_DOMAIN_ID,
+                                project_domain_name=SERVICE_DOMAIN_NAME)
+        token.add_role(id=SERVICE_ROLE_NAME1,
+                       name=SERVICE_ROLE_NAME1)
+        token.add_role(id=SERVICE_ROLE_NAME2,
+                       name=SERVICE_ROLE_NAME2)
+        svc = token.add_service(self.SERVICE_TYPE)
+        svc.add_endpoint('public', self.SERVICE_URL)
+        self.TOKEN_RESPONSES[self.v3_UUID_SERVICE_TOKEN_DEFAULT] = token
+
+        # PKIZ tokens generally link to above tokens
+
+        self.TOKEN_RESPONSES[self.SIGNED_TOKEN_SCOPED_PKIZ_KEY] = (
+            self.TOKEN_RESPONSES[self.SIGNED_TOKEN_SCOPED_KEY])
+        self.TOKEN_RESPONSES[self.SIGNED_TOKEN_UNSCOPED_PKIZ_KEY] = (
+            self.TOKEN_RESPONSES[self.SIGNED_TOKEN_UNSCOPED_KEY])
+        self.TOKEN_RESPONSES[self.SIGNED_v3_TOKEN_SCOPED_PKIZ_KEY] = (
+            self.TOKEN_RESPONSES[self.SIGNED_v3_TOKEN_SCOPED_KEY])
+
+        self.JSON_TOKEN_RESPONSES = dict([(k, jsonutils.dumps(v)) for k, v in
+                                          six.iteritems(self.TOKEN_RESPONSES)])
+
+
+EXAMPLES_RESOURCE = testresources.FixtureResource(Examples())
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_audit_middleware.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_audit_middleware.py
new file mode 100644
index 00000000..89e5aa44
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_audit_middleware.py
@@ -0,0 +1,485 @@
+#
+# 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.
+
+import os
+import tempfile
+import uuid
+
+import mock
+from oslo_config import cfg
+from pycadf import identifier
+import testtools
+from testtools import matchers
+import webob
+
+from keystonemiddleware import audit
+
+
+class FakeApp(object):
+    def __call__(self, env, start_response):
+        body = 'Some response'
+        start_response('200 OK', [
+            ('Content-Type', 'text/plain'),
+            ('Content-Length', str(sum(map(len, body))))
+        ])
+        return [body]
+
+
+class FakeFailingApp(object):
+    def __call__(self, env, start_response):
+        raise Exception('It happens!')
+
+
+class BaseAuditMiddlewareTest(testtools.TestCase):
+    def setUp(self):
+        super(BaseAuditMiddlewareTest, self).setUp()
+        self.fd, self.audit_map = tempfile.mkstemp()
+
+        with open(self.audit_map, "w") as f:
+            f.write("[custom_actions]\n")
+            f.write("reboot = start/reboot\n")
+            f.write("os-migrations/get = read\n\n")
+            f.write("[path_keywords]\n")
+            f.write("action = None\n")
+            f.write("os-hosts = host\n")
+            f.write("os-migrations = None\n")
+            f.write("reboot = None\n")
+            f.write("servers = server\n\n")
+            f.write("[service_endpoints]\n")
+            f.write("compute = service/compute")
+
+        cfg.CONF([], project='keystonemiddleware')
+
+        self.middleware = audit.AuditMiddleware(
+            FakeApp(), audit_map_file=self.audit_map,
+            service_name='pycadf')
+
+        self.addCleanup(lambda: os.close(self.fd))
+        self.addCleanup(cfg.CONF.reset)
+
+    @staticmethod
+    def get_environ_header(req_type):
+        env_headers = {'HTTP_X_SERVICE_CATALOG':
+                       '''[{"endpoints_links": [],
+                            "endpoints": [{"adminURL":
+                                           "http://admin_host:8774",
+                                           "region": "RegionOne",
+                                           "publicURL":
+                                           "http://public_host:8774",
+                                           "internalURL":
+                                           "http://internal_host:8774",
+                                           "id": "resource_id"}],
+                           "type": "compute",
+                           "name": "nova"},]''',
+                       'HTTP_X_USER_ID': 'user_id',
+                       'HTTP_X_USER_NAME': 'user_name',
+                       'HTTP_X_AUTH_TOKEN': 'token',
+                       'HTTP_X_PROJECT_ID': 'tenant_id',
+                       'HTTP_X_IDENTITY_STATUS': 'Confirmed'}
+        env_headers['REQUEST_METHOD'] = req_type
+        return env_headers
+
+
+@mock.patch('oslo.messaging.get_transport', mock.MagicMock())
+class AuditMiddlewareTest(BaseAuditMiddlewareTest):
+
+    def test_api_request(self):
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info') as notify:
+            self.middleware(req)
+            # Check first notification with only 'request'
+            call_args = notify.call_args_list[0][0]
+            self.assertEqual('audit.http.request', call_args[1])
+            self.assertEqual('/foo/bar', call_args[2]['requestPath'])
+            self.assertEqual('pending', call_args[2]['outcome'])
+            self.assertNotIn('reason', call_args[2])
+            self.assertNotIn('reporterchain', call_args[2])
+
+            # Check second notification with request + response
+            call_args = notify.call_args_list[1][0]
+            self.assertEqual('audit.http.response', call_args[1])
+            self.assertEqual('/foo/bar', call_args[2]['requestPath'])
+            self.assertEqual('success', call_args[2]['outcome'])
+            self.assertIn('reason', call_args[2])
+            self.assertIn('reporterchain', call_args[2])
+
+    def test_api_request_failure(self):
+        self.middleware = audit.AuditMiddleware(
+            FakeFailingApp(),
+            audit_map_file=self.audit_map,
+            service_name='pycadf')
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info') as notify:
+            try:
+                self.middleware(req)
+                self.fail('Application exception has not been re-raised')
+            except Exception:
+                pass
+            # Check first notification with only 'request'
+            call_args = notify.call_args_list[0][0]
+            self.assertEqual('audit.http.request', call_args[1])
+            self.assertEqual('/foo/bar', call_args[2]['requestPath'])
+            self.assertEqual('pending', call_args[2]['outcome'])
+            self.assertNotIn('reporterchain', call_args[2])
+
+            # Check second notification with request + response
+            call_args = notify.call_args_list[1][0]
+            self.assertEqual('audit.http.response', call_args[1])
+            self.assertEqual('/foo/bar', call_args[2]['requestPath'])
+            self.assertEqual('unknown', call_args[2]['outcome'])
+            self.assertIn('reporterchain', call_args[2])
+
+    def test_process_request_fail(self):
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info',
+                        side_effect=Exception('error')) as notify:
+            self.middleware._process_request(req)
+            self.assertTrue(notify.called)
+
+    def test_process_response_fail(self):
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info',
+                        side_effect=Exception('error')) as notify:
+            self.middleware._process_response(req, webob.response.Response())
+            self.assertTrue(notify.called)
+
+    def test_ignore_req_opt(self):
+        self.middleware = audit.AuditMiddleware(FakeApp(),
+                                                audit_map_file=self.audit_map,
+                                                ignore_req_list='get, PUT')
+        req = webob.Request.blank('/skip/foo',
+                                  environ=self.get_environ_header('GET'))
+        req1 = webob.Request.blank('/skip/foo',
+                                   environ=self.get_environ_header('PUT'))
+        req2 = webob.Request.blank('/accept/foo',
+                                   environ=self.get_environ_header('POST'))
+        with mock.patch('oslo.messaging.Notifier.info') as notify:
+            # Check GET/PUT request does not send notification
+            self.middleware(req)
+            self.middleware(req1)
+            self.assertEqual([], notify.call_args_list)
+
+            # Check non-GET/PUT request does send notification
+            self.middleware(req2)
+            self.assertThat(notify.call_args_list, matchers.HasLength(2))
+            call_args = notify.call_args_list[0][0]
+            self.assertEqual('audit.http.request', call_args[1])
+            self.assertEqual('/accept/foo', call_args[2]['requestPath'])
+
+            call_args = notify.call_args_list[1][0]
+            self.assertEqual('audit.http.response', call_args[1])
+            self.assertEqual('/accept/foo', call_args[2]['requestPath'])
+
+    def test_api_request_no_messaging(self):
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('keystonemiddleware.audit.messaging', None):
+            with mock.patch('keystonemiddleware.audit._LOG.info') as log:
+                self.middleware(req)
+                # Check first notification with only 'request'
+                call_args = log.call_args_list[0][0]
+                self.assertEqual('audit.http.request',
+                                 call_args[1]['event_type'])
+
+                # Check second notification with request + response
+                call_args = log.call_args_list[1][0]
+                self.assertEqual('audit.http.response',
+                                 call_args[1]['event_type'])
+
+    def test_cadf_event_scoped_to_request(self):
+        middleware = audit.AuditMiddleware(
+            FakeApp(),
+            audit_map_file=self.audit_map,
+            service_name='pycadf')
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info') as notify:
+            middleware(req)
+            self.assertIsNotNone(req.environ.get('cadf_event'))
+
+            # ensure exact same event is used between request and response
+            self.assertEqual(notify.call_args_list[0][0][2]['id'],
+                             notify.call_args_list[1][0][2]['id'])
+
+    def test_cadf_event_scoped_to_request_on_error(self):
+        middleware = audit.AuditMiddleware(
+            FakeApp(),
+            audit_map_file=self.audit_map,
+            service_name='pycadf')
+        req = webob.Request.blank('/foo/bar',
+                                  environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info',
+                        side_effect=Exception('error')) as notify:
+            middleware._process_request(req)
+            self.assertTrue(notify.called)
+        req2 = webob.Request.blank('/foo/bar',
+                                   environ=self.get_environ_header('GET'))
+        with mock.patch('oslo.messaging.Notifier.info') as notify:
+            middleware._process_response(req2, webob.response.Response())
+            self.assertTrue(notify.called)
+            # ensure event is not the same across requests
+            self.assertNotEqual(req.environ['cadf_event'].id,
+                                notify.call_args_list[0][0][2]['id'])
+
+
+@mock.patch('oslo.messaging', mock.MagicMock())
+class AuditApiLogicTest(BaseAuditMiddlewareTest):
+
+    def api_request(self, method, url):
+        req = webob.Request.blank(url, environ=self.get_environ_header(method),
+                                  remote_addr='192.168.0.1')
+        self.middleware._process_request(req)
+        return req
+
+    def test_get_list(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['action'], 'read/list')
+        self.assertEqual(payload['typeURI'],
+                         'http://schemas.dmtf.org/cloud/audit/1.0/event')
+        self.assertEqual(payload['outcome'], 'pending')
+        self.assertEqual(payload['eventType'], 'activity')
+        self.assertEqual(payload['target']['name'], 'nova')
+        self.assertEqual(payload['target']['id'], 'openstack:resource_id')
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+        self.assertEqual(len(payload['target']['addresses']), 3)
+        self.assertEqual(payload['target']['addresses'][0]['name'], 'admin')
+        self.assertEqual(payload['target']['addresses'][0]['url'],
+                         'http://admin_host:8774')
+        self.assertEqual(payload['initiator']['id'], 'openstack:user_id')
+        self.assertEqual(payload['initiator']['name'], 'user_name')
+        self.assertEqual(payload['initiator']['project_id'],
+                         'openstack:tenant_id')
+        self.assertEqual(payload['initiator']['host']['address'],
+                         '192.168.0.1')
+        self.assertEqual(payload['initiator']['typeURI'],
+                         'service/security/account/user')
+        self.assertNotEqual(payload['initiator']['credential']['token'],
+                            'token')
+        self.assertEqual(payload['initiator']['credential']['identity_status'],
+                         'Confirmed')
+        self.assertNotIn('reason', payload)
+        self.assertNotIn('reporterchain', payload)
+        self.assertEqual(payload['observer']['id'], 'target')
+        self.assertEqual(req.path, payload['requestPath'])
+
+    def test_get_read(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers/'
+                               + str(uuid.uuid4()))
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers/server')
+        self.assertEqual(payload['action'], 'read')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_get_unknown_endpoint(self):
+        req = self.api_request('GET', 'http://unknown:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['action'], 'read/list')
+        self.assertEqual(payload['outcome'], 'pending')
+        self.assertEqual(payload['target']['name'], 'unknown')
+        self.assertEqual(payload['target']['id'], 'unknown')
+        self.assertEqual(payload['target']['typeURI'], 'unknown')
+
+    def test_get_unknown_endpoint_default_set(self):
+        with open(self.audit_map, "w") as f:
+            f.write("[DEFAULT]\n")
+            f.write("target_endpoint_type = compute\n")
+            f.write("[path_keywords]\n")
+            f.write("servers = server\n\n")
+            f.write("[service_endpoints]\n")
+            f.write("compute = service/compute")
+
+        self.middleware = audit.AuditMiddleware(
+            FakeApp(), audit_map_file=self.audit_map,
+            service_name='pycadf')
+
+        req = self.api_request('GET', 'http://unknown:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['action'], 'read/list')
+        self.assertEqual(payload['outcome'], 'pending')
+        self.assertEqual(payload['target']['name'], 'nova')
+        self.assertEqual(payload['target']['id'], 'openstack:resource_id')
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+
+    def test_put(self):
+        req = self.api_request('PUT', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+        self.assertEqual(payload['action'], 'update')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_delete(self):
+        req = self.api_request('DELETE', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+        self.assertEqual(payload['action'], 'delete')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_head(self):
+        req = self.api_request('HEAD', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+        self.assertEqual(payload['action'], 'read')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_post_update(self):
+        req = self.api_request('POST',
+                               'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers/'
+                               + str(uuid.uuid4()))
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers/server')
+        self.assertEqual(payload['action'], 'update')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_post_create(self):
+        req = self.api_request('POST', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers')
+        self.assertEqual(payload['action'], 'create')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_post_action(self):
+        req = webob.Request.blank('http://admin_host:8774/v2/'
+                                  + str(uuid.uuid4()) + '/servers/action',
+                                  environ=self.get_environ_header('POST'))
+        req.body = b'{"createImage" : {"name" : "new-image","metadata": ' \
+                   b'{"ImageType": "Gold","ImageVersion": "2.0"}}}'
+        self.middleware._process_request(req)
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers/action')
+        self.assertEqual(payload['action'], 'update/createImage')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_post_empty_body_action(self):
+        req = self.api_request('POST', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers/action')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/servers/action')
+        self.assertEqual(payload['action'], 'create')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_custom_action(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/os-hosts/'
+                               + str(uuid.uuid4()) + '/reboot')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/os-hosts/host/reboot')
+        self.assertEqual(payload['action'], 'start/reboot')
+        self.assertEqual(payload['outcome'], 'pending')
+
+    def test_custom_action_complex(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/os-migrations')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/os-migrations')
+        self.assertEqual(payload['action'], 'read')
+        req = self.api_request('POST', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/os-migrations')
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['typeURI'],
+                         'service/compute/os-migrations')
+        self.assertEqual(payload['action'], 'create')
+
+    def test_response_mod_msg(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.middleware._process_response(req, webob.Response())
+        payload2 = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['id'], payload2['id'])
+        self.assertEqual(payload['tags'], payload2['tags'])
+        self.assertEqual(payload2['outcome'], 'success')
+        self.assertEqual(payload2['reason']['reasonType'], 'HTTP')
+        self.assertEqual(payload2['reason']['reasonCode'], '200')
+        self.assertEqual(len(payload2['reporterchain']), 1)
+        self.assertEqual(payload2['reporterchain'][0]['role'], 'modifier')
+        self.assertEqual(payload2['reporterchain'][0]['reporter']['id'],
+                         'target')
+
+    def test_no_response(self):
+        req = self.api_request('GET', 'http://admin_host:8774/v2/'
+                               + str(uuid.uuid4()) + '/servers')
+        payload = req.environ['cadf_event'].as_dict()
+        self.middleware._process_response(req, None)
+        payload2 = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['id'], payload2['id'])
+        self.assertEqual(payload['tags'], payload2['tags'])
+        self.assertEqual(payload2['outcome'], 'unknown')
+        self.assertNotIn('reason', payload2)
+        self.assertEqual(len(payload2['reporterchain']), 1)
+        self.assertEqual(payload2['reporterchain'][0]['role'], 'modifier')
+        self.assertEqual(payload2['reporterchain'][0]['reporter']['id'],
+                         'target')
+
+    def test_missing_req(self):
+        req = webob.Request.blank('http://admin_host:8774/v2/'
+                                  + str(uuid.uuid4()) + '/servers',
+                                  environ=self.get_environ_header('GET'))
+        self.assertNotIn('cadf_event', req.environ)
+        self.middleware._process_response(req, webob.Response())
+        self.assertIn('cadf_event', req.environ)
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['outcome'], 'success')
+        self.assertEqual(payload['reason']['reasonType'], 'HTTP')
+        self.assertEqual(payload['reason']['reasonCode'], '200')
+        self.assertEqual(payload['observer']['id'], 'target')
+
+    def test_missing_catalog_endpoint_id(self):
+        env_headers = {'HTTP_X_SERVICE_CATALOG':
+                       '''[{"endpoints_links": [],
+                            "endpoints": [{"adminURL":
+                                           "http://admin_host:8774",
+                                           "region": "RegionOne",
+                                           "publicURL":
+                                           "http://public_host:8774",
+                                           "internalURL":
+                                           "http://internal_host:8774"}],
+                           "type": "compute",
+                           "name": "nova"},]''',
+                       'HTTP_X_USER_ID': 'user_id',
+                       'HTTP_X_USER_NAME': 'user_name',
+                       'HTTP_X_AUTH_TOKEN': 'token',
+                       'HTTP_X_PROJECT_ID': 'tenant_id',
+                       'HTTP_X_IDENTITY_STATUS': 'Confirmed',
+                       'REQUEST_METHOD': 'GET'}
+        req = webob.Request.blank('http://admin_host:8774/v2/'
+                                  + str(uuid.uuid4()) + '/servers',
+                                  environ=env_headers)
+        self.middleware._process_request(req)
+        payload = req.environ['cadf_event'].as_dict()
+        self.assertEqual(payload['target']['id'], identifier.norm_ns('nova'))
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_opts.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_opts.py
new file mode 100644
index 00000000..93e1b06e
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_opts.py
@@ -0,0 +1,85 @@
+# Copyright (c) 2014 OpenStack Foundation.
+#
+# 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.
+
+import pkg_resources
+from testtools import matchers
+
+from keystonemiddleware import opts
+from keystonemiddleware.tests.unit import utils
+
+
+class OptsTestCase(utils.TestCase):
+
+    def _test_list_auth_token_opts(self, result):
+        self.assertThat(result, matchers.HasLength(1))
+
+        for group in (g for (g, _l) in result):
+            self.assertEqual('keystone_authtoken', group)
+
+        expected_opt_names = [
+            'auth_admin_prefix',
+            'auth_host',
+            'auth_port',
+            'auth_protocol',
+            'auth_uri',
+            'identity_uri',
+            'auth_version',
+            'delay_auth_decision',
+            'http_connect_timeout',
+            'http_request_max_retries',
+            'admin_token',
+            'admin_user',
+            'admin_password',
+            'admin_tenant_name',
+            'cache',
+            'certfile',
+            'keyfile',
+            'cafile',
+            'insecure',
+            'signing_dir',
+            'memcached_servers',
+            'token_cache_time',
+            'revocation_cache_time',
+            'memcache_security_strategy',
+            'memcache_secret_key',
+            'memcache_use_advanced_pool',
+            'memcache_pool_dead_retry',
+            'memcache_pool_maxsize',
+            'memcache_pool_unused_timeout',
+            'memcache_pool_conn_get_timeout',
+            'memcache_pool_socket_timeout',
+            'include_service_catalog',
+            'enforce_token_bind',
+            'check_revocations_for_cached',
+            'hash_algorithms'
+        ]
+        opt_names = [o.name for (g, l) in result for o in l]
+        self.assertThat(opt_names, matchers.HasLength(len(expected_opt_names)))
+
+        for opt in opt_names:
+            self.assertIn(opt, expected_opt_names)
+
+    def test_list_auth_token_opts(self):
+        self._test_list_auth_token_opts(opts.list_auth_token_opts())
+
+    def test_entry_point(self):
+        result = None
+        for ep in pkg_resources.iter_entry_points('oslo.config.opts'):
+            if ep.name == 'keystonemiddleware.auth_token':
+                list_fn = ep.load()
+                result = list_fn()
+                break
+
+        self.assertIsNotNone(result)
+        self._test_list_auth_token_opts(result)
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_s3_token_middleware.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_s3_token_middleware.py
new file mode 100644
index 00000000..2bcdf894
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/test_s3_token_middleware.py
@@ -0,0 +1,235 @@
+# Copyright 2012 OpenStack Foundation
+#
+# 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.
+
+import mock
+from oslo_serialization import jsonutils
+import requests
+from requests_mock.contrib import fixture as rm_fixture
+import six
+import testtools
+import webob
+
+from keystonemiddleware import s3_token
+from keystonemiddleware.tests.unit import utils
+
+
+GOOD_RESPONSE = {'access': {'token': {'id': 'TOKEN_ID',
+                                      'tenant': {'id': 'TENANT_ID'}}}}
+
+
+class FakeApp(object):
+    """This represents a WSGI app protected by the auth_token middleware."""
+    def __call__(self, env, start_response):
+        resp = webob.Response()
+        resp.environ = env
+        return resp(env, start_response)
+
+
+class S3TokenMiddlewareTestBase(utils.TestCase):
+
+    TEST_PROTOCOL = 'https'
+    TEST_HOST = 'fakehost'
+    TEST_PORT = 35357
+    TEST_URL = '%s://%s:%d/v2.0/s3tokens' % (TEST_PROTOCOL,
+                                             TEST_HOST,
+                                             TEST_PORT)
+
+    def setUp(self):
+        super(S3TokenMiddlewareTestBase, self).setUp()
+
+        self.conf = {
+            'auth_host': self.TEST_HOST,
+            'auth_port': self.TEST_PORT,
+            'auth_protocol': self.TEST_PROTOCOL,
+        }
+
+        self.requests = self.useFixture(rm_fixture.Fixture())
+
+    def start_fake_response(self, status, headers):
+        self.response_status = int(status.split(' ', 1)[0])
+        self.response_headers = dict(headers)
+
+
+class S3TokenMiddlewareTestGood(S3TokenMiddlewareTestBase):
+
+    def setUp(self):
+        super(S3TokenMiddlewareTestGood, self).setUp()
+        self.middleware = s3_token.S3Token(FakeApp(), self.conf)
+
+        self.requests.post(self.TEST_URL, status_code=201, json=GOOD_RESPONSE)
+
+    # Ignore the request and pass to the next middleware in the
+    # pipeline if no path has been specified.
+    def test_no_path_request(self):
+        req = webob.Request.blank('/')
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+
+    # Ignore the request and pass to the next middleware in the
+    # pipeline if no Authorization header has been specified
+    def test_without_authorization(self):
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+
+    def test_without_auth_storage_token(self):
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'badboy'
+        self.middleware(req.environ, self.start_fake_response)
+        self.assertEqual(self.response_status, 200)
+
+    def test_authorized(self):
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'access:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        req.get_response(self.middleware)
+        self.assertTrue(req.path.startswith('/v1/AUTH_TENANT_ID'))
+        self.assertEqual(req.headers['X-Auth-Token'], 'TOKEN_ID')
+
+    def test_authorized_http(self):
+        self.requests.post(self.TEST_URL.replace('https', 'http'),
+                           status_code=201,
+                           json=GOOD_RESPONSE)
+
+        self.middleware = (
+            s3_token.filter_factory({'auth_protocol': 'http',
+                                     'auth_host': self.TEST_HOST,
+                                     'auth_port': self.TEST_PORT})(FakeApp()))
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'access:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        req.get_response(self.middleware)
+        self.assertTrue(req.path.startswith('/v1/AUTH_TENANT_ID'))
+        self.assertEqual(req.headers['X-Auth-Token'], 'TOKEN_ID')
+
+    def test_authorization_nova_toconnect(self):
+        req = webob.Request.blank('/v1/AUTH_swiftint/c/o')
+        req.headers['Authorization'] = 'access:FORCED_TENANT_ID:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        req.get_response(self.middleware)
+        path = req.environ['PATH_INFO']
+        self.assertTrue(path.startswith('/v1/AUTH_FORCED_TENANT_ID'))
+
+    @mock.patch.object(requests, 'post')
+    def test_insecure(self, MOCK_REQUEST):
+        self.middleware = (
+            s3_token.filter_factory({'insecure': True})(FakeApp()))
+
+        text_return_value = jsonutils.dumps(GOOD_RESPONSE)
+        if six.PY3:
+            text_return_value = text_return_value.encode()
+        MOCK_REQUEST.return_value = utils.TestResponse({
+            'status_code': 201,
+            'text': text_return_value})
+
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'access:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        req.get_response(self.middleware)
+
+        self.assertTrue(MOCK_REQUEST.called)
+        mock_args, mock_kwargs = MOCK_REQUEST.call_args
+        self.assertIs(mock_kwargs['verify'], False)
+
+
+class S3TokenMiddlewareTestBad(S3TokenMiddlewareTestBase):
+    def setUp(self):
+        super(S3TokenMiddlewareTestBad, self).setUp()
+        self.middleware = s3_token.S3Token(FakeApp(), self.conf)
+
+    def test_unauthorized_token(self):
+        ret = {"error":
+               {"message": "EC2 access key not found.",
+                "code": 401,
+                "title": "Unauthorized"}}
+        self.requests.post(self.TEST_URL, status_code=403, json=ret)
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'access:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        resp = req.get_response(self.middleware)
+        s3_denied_req = self.middleware._deny_request('AccessDenied')
+        self.assertEqual(resp.body, s3_denied_req.body)
+        self.assertEqual(resp.status_int, s3_denied_req.status_int)
+
+    def test_bogus_authorization(self):
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'badboy'
+        req.headers['X-Storage-Token'] = 'token'
+        resp = req.get_response(self.middleware)
+        self.assertEqual(resp.status_int, 400)
+        s3_invalid_req = self.middleware._deny_request('InvalidURI')
+        self.assertEqual(resp.body, s3_invalid_req.body)
+        self.assertEqual(resp.status_int, s3_invalid_req.status_int)
+
+    def test_fail_to_connect_to_keystone(self):
+        with mock.patch.object(self.middleware, '_json_request') as o:
+            s3_invalid_req = self.middleware._deny_request('InvalidURI')
+            o.side_effect = s3_token.ServiceError(s3_invalid_req)
+
+            req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+            req.headers['Authorization'] = 'access:signature'
+            req.headers['X-Storage-Token'] = 'token'
+            resp = req.get_response(self.middleware)
+            self.assertEqual(resp.body, s3_invalid_req.body)
+            self.assertEqual(resp.status_int, s3_invalid_req.status_int)
+
+    def test_bad_reply(self):
+        self.requests.post(self.TEST_URL, status_code=201, text="<badreply>")
+
+        req = webob.Request.blank('/v1/AUTH_cfa/c/o')
+        req.headers['Authorization'] = 'access:signature'
+        req.headers['X-Storage-Token'] = 'token'
+        resp = req.get_response(self.middleware)
+        s3_invalid_req = self.middleware._deny_request('InvalidURI')
+        self.assertEqual(resp.body, s3_invalid_req.body)
+        self.assertEqual(resp.status_int, s3_invalid_req.status_int)
+
+
+class S3TokenMiddlewareTestUtil(testtools.TestCase):
+    def test_split_path_failed(self):
+        self.assertRaises(ValueError, s3_token._split_path, '')
+        self.assertRaises(ValueError, s3_token._split_path, '/')
+        self.assertRaises(ValueError, s3_token._split_path, '//')
+        self.assertRaises(ValueError, s3_token._split_path, '//a')
+        self.assertRaises(ValueError, s3_token._split_path, '/a/c')
+        self.assertRaises(ValueError, s3_token._split_path, '//c')
+        self.assertRaises(ValueError, s3_token._split_path, '/a/c/')
+        self.assertRaises(ValueError, s3_token._split_path, '/a//')
+        self.assertRaises(ValueError, s3_token._split_path, '/a', 2)
+        self.assertRaises(ValueError, s3_token._split_path, '/a', 2, 3)
+        self.assertRaises(ValueError, s3_token._split_path, '/a', 2, 3, True)
+        self.assertRaises(ValueError, s3_token._split_path, '/a/c/o/r', 3, 3)
+        self.assertRaises(ValueError, s3_token._split_path, '/a', 5, 4)
+
+    def test_split_path_success(self):
+        self.assertEqual(s3_token._split_path('/a'), ['a'])
+        self.assertEqual(s3_token._split_path('/a/'), ['a'])
+        self.assertEqual(s3_token._split_path('/a/c', 2), ['a', 'c'])
+        self.assertEqual(s3_token._split_path('/a/c/o', 3), ['a', 'c', 'o'])
+        self.assertEqual(s3_token._split_path('/a/c/o/r', 3, 3, True),
+                         ['a', 'c', 'o/r'])
+        self.assertEqual(s3_token._split_path('/a/c', 2, 3, True),
+                         ['a', 'c', None])
+        self.assertEqual(s3_token._split_path('/a/c/', 2), ['a', 'c'])
+        self.assertEqual(s3_token._split_path('/a/c/', 2, 3), ['a', 'c', ''])
+
+    def test_split_path_invalid_path(self):
+        try:
+            s3_token._split_path('o\nn e', 2)
+        except ValueError as err:
+            self.assertEqual(str(err), 'Invalid path: o%0An%20e')
+        try:
+            s3_token._split_path('o\nn e', 2, 3, True)
+        except ValueError as err:
+            self.assertEqual(str(err), 'Invalid path: o%0An%20e')
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py
new file mode 100644
index 00000000..da6f347a
--- /dev/null
+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py
@@ -0,0 +1,138 @@
+#    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.
+
+import logging
+import sys
+import time
+
+import fixtures
+import mock
+import requests
+import testtools
+import uuid
+
+
+class TestCase(testtools.TestCase):
+    TEST_DOMAIN_ID = '1'
+    TEST_DOMAIN_NAME = 'aDomain'
+    TEST_GROUP_ID = uuid.uuid4().hex
+    TEST_ROLE_ID = uuid.uuid4().hex
+    TEST_TENANT_ID = '1'
+    TEST_TENANT_NAME = 'aTenant'
+    TEST_TOKEN = 'aToken'
+    TEST_TRUST_ID = 'aTrust'
+    TEST_USER = 'test'
+    TEST_USER_ID = uuid.uuid4().hex
+
+    TEST_ROOT_URL = 'http://127.0.0.1:5000/'
+
+    def setUp(self):
+        super(TestCase, self).setUp()
+        self.logger = self.useFixture(fixtures.FakeLogger(level=logging.DEBUG))
+        self.time_patcher = mock.patch.object(time, 'time', lambda: 1234)
+        self.time_patcher.start()
+
+    def tearDown(self):
+        self.time_patcher.stop()
+        super(TestCase, self).tearDown()
+
+
+if tuple(sys.version_info)[0:2] < (2, 7):
+
+    def assertDictEqual(self, d1, d2, msg=None):
+        # Simple version taken from 2.7
+        self.assertIsInstance(d1, dict,
+                              'First argument is not a dictionary')
+        self.assertIsInstance(d2, dict,
+                              'Second argument is not a dictionary')
+        if d1 != d2:
+            if msg:
+                self.fail(msg)
+            else:
+                standardMsg = '%r != %r' % (d1, d2)
+                self.fail(standardMsg)
+
+    TestCase.assertDictEqual = assertDictEqual
+
+
+class TestResponse(requests.Response):
+    """Class used to wrap requests.Response and provide some
+       convenience to initialize with a dict.
+    """
+
+    def __init__(self, data):
+        self._text = None
+        super(TestResponse, self).__init__()
+        if isinstance(data, dict):
+            self.status_code = data.get('status_code', 200)
+            headers = data.get('headers')
+            if headers:
+                self.headers.update(headers)
+            # Fake the text attribute to streamline Response creation
+            # _content is defined by requests.Response
+            self._content = data.get('text')
+        else:
+            self.status_code = data
+
+    def __eq__(self, other):
+        return self.__dict__ == other.__dict__
+
+    @property
+    def text(self):
+        return self.content
+
+
+class DisableModuleFixture(fixtures.Fixture):
+    """A fixture to provide support for unloading/disabling modules."""
+
+    def __init__(self, module, *args, **kw):
+        super(DisableModuleFixture, self).__init__(*args, **kw)
+        self.module = module
+        self._finders = []
+        self._cleared_modules = {}
+
+    def tearDown(self):
+        super(DisableModuleFixture, self).tearDown()
+        for finder in self._finders:
+            sys.meta_path.remove(finder)
+        sys.modules.update(self._cleared_modules)
+
+    def clear_module(self):
+        cleared_modules = {}
+        for fullname in sys.modules.keys():
+            if (fullname == self.module or
+                    fullname.startswith(self.module + '.')):
+                cleared_modules[fullname] = sys.modules.pop(fullname)
+        return cleared_modules
+
+    def setUp(self):
+        """Ensure ImportError for the specified module."""
+
+        super(DisableModuleFixture, self).setUp()
+
+        # Clear 'module' references in sys.modules
+        self._cleared_modules.update(self.clear_module())
+
+        finder = NoModuleFinder(self.module)
+        self._finders.append(finder)
+        sys.meta_path.insert(0, finder)
+
+
+class NoModuleFinder(object):
+    """Disallow further imports of 'module'."""
+
+    def __init__(self, module):
+        self.module = module
+
+    def find_module(self, fullname, path):
+        if fullname == self.module or fullname.startswith(self.module + '.'):
+            raise ImportError