diff --git a/keystoneclient/tests/test_auth_token_middleware.py b/keystoneclient/tests/test_auth_token_middleware.py
index 6b81f2368..16aaa0776 100644
--- a/keystoneclient/tests/test_auth_token_middleware.py
+++ b/keystoneclient/tests/test_auth_token_middleware.py
@@ -18,7 +18,6 @@ import json
 import os
 import shutil
 import stat
-import sys
 import tempfile
 import time
 import uuid
@@ -38,6 +37,7 @@ from keystoneclient.openstack.common import jsonutils
 from keystoneclient.openstack.common import memorycache
 from keystoneclient.openstack.common import timeutils
 from keystoneclient.tests import client_fixtures
+from keystoneclient.tests import utils
 
 
 EXPECTED_V2_DEFAULT_ENV_RESPONSE = {
@@ -123,17 +123,6 @@ def memcached_available():
     return MEMCACHED_AVAILABLE
 
 
-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
-
-
 def cleanup_revoked_file(filename):
     try:
         os.remove(filename)
@@ -141,42 +130,6 @@ def cleanup_revoked_file(filename):
         pass
 
 
-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 TimezoneFixture(fixtures.Fixture):
     @staticmethod
     def supported():
@@ -398,7 +351,7 @@ class NoMemcacheAuthToken(BaseAuthTokenMiddlewareTest):
 
     def setUp(self):
         super(NoMemcacheAuthToken, self).setUp()
-        self.useFixture(DisableModuleFixture('memcache'))
+        self.useFixture(utils.DisableModuleFixture('memcache'))
 
     def test_nomemcache(self):
         conf = {
diff --git a/keystoneclient/tests/utils.py b/keystoneclient/tests/utils.py
index d97339967..cef8608fd 100644
--- a/keystoneclient/tests/utils.py
+++ b/keystoneclient/tests/utils.py
@@ -144,3 +144,50 @@ class TestResponse(requests.Response):
     @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