diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py
index d533a479..806c29e4 100644
--- a/nova/tests/test_cloud.py
+++ b/nova/tests/test_cloud.py
@@ -85,13 +85,6 @@ class CloudTestCase(test.TestCase):
 
         self.stubs.Set(rpc, 'cast', finish_cast)
 
-    def tearDown(self):
-        networks = db.project_get_networks(self.context, self.project_id,
-                                           associate=False)
-        for network in networks:
-            db.network_disassociate(self.context, network['id'])
-        super(CloudTestCase, self).tearDown()
-
     def _create_key(self, name):
         # NOTE(vish): create depends on pool, so just call helper directly
         return cloud._gen_key(self.context, self.context.user_id, name)
diff --git a/nova/tests/test_middleware.py b/nova/tests/test_middleware.py
deleted file mode 100644
index 40d117c4..00000000
--- a/nova/tests/test_middleware.py
+++ /dev/null
@@ -1,85 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import webob
-import webob.dec
-import webob.exc
-
-from nova.api import ec2
-from nova import flags
-from nova import test
-from nova import utils
-
-
-FLAGS = flags.FLAGS
-
-
-@webob.dec.wsgify
-def conditional_forbid(req):
-    """Helper wsgi app returns 403 if param 'die' is 1."""
-    if 'die' in req.params and req.params['die'] == '1':
-        raise webob.exc.HTTPForbidden()
-    return 'OK'
-
-
-class LockoutTestCase(test.TestCase):
-    """Test case for the Lockout middleware."""
-    def setUp(self):  # pylint: disable=C0103
-        super(LockoutTestCase, self).setUp()
-        utils.set_time_override()
-        self.lockout = ec2.Lockout(conditional_forbid)
-
-    def tearDown(self):  # pylint: disable=C0103
-        utils.clear_time_override()
-        super(LockoutTestCase, self).tearDown()
-
-    def _send_bad_attempts(self, access_key, num_attempts=1):
-        """Fail x."""
-        for i in xrange(num_attempts):
-            req = webob.Request.blank('/?AWSAccessKeyId=%s&die=1' % access_key)
-            self.assertEqual(req.get_response(self.lockout).status_int, 403)
-
-    def _is_locked_out(self, access_key):
-        """Sends a test request to see if key is locked out."""
-        req = webob.Request.blank('/?AWSAccessKeyId=%s' % access_key)
-        return (req.get_response(self.lockout).status_int == 403)
-
-    def test_lockout(self):
-        self._send_bad_attempts('test', FLAGS.lockout_attempts)
-        self.assertTrue(self._is_locked_out('test'))
-
-    def test_timeout(self):
-        self._send_bad_attempts('test', FLAGS.lockout_attempts)
-        self.assertTrue(self._is_locked_out('test'))
-        utils.advance_time_seconds(FLAGS.lockout_minutes * 60)
-        self.assertFalse(self._is_locked_out('test'))
-
-    def test_multiple_keys(self):
-        self._send_bad_attempts('test1', FLAGS.lockout_attempts)
-        self.assertTrue(self._is_locked_out('test1'))
-        self.assertFalse(self._is_locked_out('test2'))
-        utils.advance_time_seconds(FLAGS.lockout_minutes * 60)
-        self.assertFalse(self._is_locked_out('test1'))
-        self.assertFalse(self._is_locked_out('test2'))
-
-    def test_window_timeout(self):
-        self._send_bad_attempts('test', FLAGS.lockout_attempts - 1)
-        self.assertFalse(self._is_locked_out('test'))
-        utils.advance_time_seconds(FLAGS.lockout_window * 60)
-        self._send_bad_attempts('test', FLAGS.lockout_attempts - 1)
-        self.assertFalse(self._is_locked_out('test'))