merge clean db

23 files changed, 105 insertions, 108 deletions

diff --git a/bin/nova-dhcpbridge b/bin/nova-dhcpbridge
index 04a1771f0..3dd9de367 100755
--- a/bin/nova-dhcpbridge
+++ b/bin/nova-dhcpbridge
@@ -105,18 +105,7 @@ def main():
     logging.setup()
     interface = os.environ.get('DNSMASQ_INTERFACE', 'br0')
     if int(os.environ.get('TESTING', '0')):
-        FLAGS.fake_rabbit = True
-        FLAGS.network_size = 16
-        FLAGS.connection_type = 'fake'
-        FLAGS.fake_network = True
-        FLAGS.auth_driver = 'nova.auth.dbdriver.DbDriver'
-        FLAGS.num_networks = 5
-        path = os.path.abspath(os.path.join(os.path.dirname(__file__),
-                                            '..',
-                                            'nova',
-                                            'tests',
-                                            'tests.sqlite'))
-        FLAGS.sql_connection = 'sqlite:///%s' % path
+        from nova.tests import fake_flags
     action = argv[1]
     if action in ['add', 'del', 'old']:
         mac = argv[2]
diff --git a/nova/flags.py b/nova/flags.py
index 24bca0caf..8cf199b2f 100644
--- a/nova/flags.py
+++ b/nova/flags.py
@@ -324,8 +324,9 @@ DEFINE_string('state_path', os.path.join(os.path.dirname(__file__), '../'),
 DEFINE_string('logdir', None, 'output to a per-service log file in named '
                               'directory')
 
+DEFINE_string('sqlite_db', 'nova.sqlite', 'file name for sqlite')
 DEFINE_string('sql_connection',
-              'sqlite:///$state_path/nova.sqlite',
+              'sqlite:///$state_path/$sqlite_db',
               'connection string for sql database')
 DEFINE_integer('sql_idle_timeout',
               3600,
diff --git a/nova/test.py b/nova/test.py
index e0e203647..d8a47464f 100644
--- a/nova/test.py
+++ b/nova/test.py
@@ -22,26 +22,28 @@ Allows overriding of flags for use of fakes,
 and some black magic for inline callbacks.
 """
 
+
 import datetime
+import os
+import shutil
 import uuid
 import unittest
 
 import mox
+import shutil
 import stubout
 
 from nova import context
 from nova import db
 from nova import fakerabbit
 from nova import flags
-from nova import log as logging
 from nova import rpc
 from nova import service
-from nova.network import manager as network_manager
 
 
 FLAGS = flags.FLAGS
-flags.DEFINE_bool('flush_db', True,
-                  'Flush the database before running fake tests')
+flags.DEFINE_string('sqlite_clean_db', 'clean.sqlite',
+                    'File name of clean sqlite db')
 flags.DEFINE_bool('fake_tests', True,
                   'should we use everything for testing')
 
@@ -66,15 +68,8 @@ class TestCase(unittest.TestCase):
         #             now that we have some required db setup for the system
         #             to work properly.
         self.start = datetime.datetime.utcnow()
-        ctxt = context.get_admin_context()
-        if db.network_count(ctxt) != 5:
-            network_manager.VlanManager().create_networks(ctxt,
-                                                          FLAGS.fixed_range,
-                                                          5, 16,
-                                                          FLAGS.fixed_range_v6,
-                                                          FLAGS.vlan_start,
-                                                          FLAGS.vpn_start,
-                                                          )
+        shutil.copyfile(os.path.join(FLAGS.state_path, FLAGS.sqlite_clean_db),
+                        os.path.join(FLAGS.state_path, FLAGS.sqlite_db))
 
         # emulate some of the mox stuff, we can't use the metaclass
         # because it screws with our generators
@@ -96,17 +91,6 @@ class TestCase(unittest.TestCase):
             self.mox.VerifyAll()
             super(TestCase, self).tearDown()
         finally:
-            try:
-                # Clean up any ips associated during the test.
-                ctxt = context.get_admin_context()
-                db.fixed_ip_disassociate_all_by_timeout(ctxt, FLAGS.host,
-                                                        self.start)
-                db.network_disassociate_all(ctxt)
-
-                db.security_group_destroy_all(ctxt)
-            except Exception:
-                pass
-
             # Clean out fake_rabbit's queue if we used it
             if FLAGS.fake_rabbit:
                 fakerabbit.reset_all()
diff --git a/nova/tests/__init__.py b/nova/tests/__init__.py
index 592d5bea9..7fba02a93 100644
--- a/nova/tests/__init__.py
+++ b/nova/tests/__init__.py
@@ -37,5 +37,30 @@ setattr(__builtin__, '_', lambda x: x)
 
 
 def setup():
+    import os
+    import shutil
+
+    from nova import context
+    from nova import flags
     from nova.db import migration
+    from nova.network import manager as network_manager
+    from nova.tests import fake_flags
+
+    FLAGS = flags.FLAGS
+
+    testdb = os.path.join(FLAGS.state_path, FLAGS.sqlite_db)
+    if os.path.exists(testdb):
+        os.unlink(testdb)
     migration.db_sync()
+    ctxt = context.get_admin_context()
+    network_manager.VlanManager().create_networks(ctxt,
+                                                  FLAGS.fixed_range,
+                                                  FLAGS.num_networks,
+                                                  FLAGS.network_size,
+                                                  FLAGS.fixed_range_v6,
+                                                  FLAGS.vlan_start,
+                                                  FLAGS.vpn_start,
+                                                  )
+
+    cleandb = os.path.join(FLAGS.state_path, FLAGS.sqlite_clean_db)
+    shutil.copyfile(testdb, cleandb)
diff --git a/nova/tests/api/openstack/__init__.py b/nova/tests/api/openstack/__init__.py
index 77b1dd37f..e18120285 100644
--- a/nova/tests/api/openstack/__init__.py
+++ b/nova/tests/api/openstack/__init__.py
@@ -16,7 +16,7 @@
 #    under the License.
 
 import webob.dec
-import unittest
+from nova import test
 
 from nova import context
 from nova import flags
@@ -33,7 +33,7 @@ def simple_wsgi(req):
     return ""
 
 
-class RateLimitingMiddlewareTest(unittest.TestCase):
+class RateLimitingMiddlewareTest(test.TestCase):
 
     def test_get_action_name(self):
         middleware = RateLimitingMiddleware(simple_wsgi)
diff --git a/nova/tests/api/openstack/test_adminapi.py b/nova/tests/api/openstack/test_adminapi.py
index 73120c31d..dfce1b127 100644
--- a/nova/tests/api/openstack/test_adminapi.py
+++ b/nova/tests/api/openstack/test_adminapi.py
@@ -15,13 +15,13 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 
 import stubout
 import webob
 from paste import urlmap
 
 from nova import flags
+from nova import test
 from nova.api import openstack
 from nova.api.openstack import ratelimiting
 from nova.api.openstack import auth
@@ -30,9 +30,10 @@ from nova.tests.api.openstack import fakes
 FLAGS = flags.FLAGS
 
 
-class AdminAPITest(unittest.TestCase):
+class AdminAPITest(test.TestCase):
 
     def setUp(self):
+        super(AdminAPITest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         fakes.FakeAuthManager.auth_data = {}
         fakes.FakeAuthDatabase.data = {}
@@ -44,6 +45,7 @@ class AdminAPITest(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         FLAGS.allow_admin_api = self.allow_admin
+        super(AdminAPITest, self).tearDown()
 
     def test_admin_enabled(self):
         FLAGS.allow_admin_api = True
@@ -58,8 +60,5 @@ class AdminAPITest(unittest.TestCase):
         # We should still be able to access public operations.
         req = webob.Request.blank('/v1.0/flavors')
         res = req.get_response(fakes.wsgi_app())
-        self.assertEqual(res.status_int, 200)
         # TODO: Confirm admin operations are unavailable.
-
-if __name__ == '__main__':
-    unittest.main()
+        self.assertEqual(res.status_int, 200)
diff --git a/nova/tests/api/openstack/test_api.py b/nova/tests/api/openstack/test_api.py
index db0fe1060..5112c486f 100644
--- a/nova/tests/api/openstack/test_api.py
+++ b/nova/tests/api/openstack/test_api.py
@@ -15,17 +15,17 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 import webob.exc
 import webob.dec
 
 from webob import Request
 
+from nova import test
 from nova.api import openstack
 from nova.api.openstack import faults
 
 
-class APITest(unittest.TestCase):
+class APITest(test.TestCase):
 
     def _wsgi_app(self, inner_app):
         # simpler version of the app than fakes.wsgi_app
diff --git a/nova/tests/api/openstack/test_auth.py b/nova/tests/api/openstack/test_auth.py
index 0dd65d321..13f6c3a1c 100644
--- a/nova/tests/api/openstack/test_auth.py
+++ b/nova/tests/api/openstack/test_auth.py
@@ -16,7 +16,6 @@
 #    under the License.
 
 import datetime
-import unittest
 
 import stubout
 import webob
@@ -27,12 +26,14 @@ import nova.api.openstack.auth
 import nova.auth.manager
 from nova import auth
 from nova import context
+from nova import test
 from nova.tests.api.openstack import fakes
 
 
-class Test(unittest.TestCase):
+class Test(test.TestCase):
 
     def setUp(self):
+        super(Test, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         self.stubs.Set(nova.api.openstack.auth.AuthMiddleware,
             '__init__', fakes.fake_auth_init)
@@ -45,6 +46,7 @@ class Test(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         fakes.fake_data_store = {}
+        super(Test, self).tearDown()
 
     def test_authorize_user(self):
         f = fakes.FakeAuthManager()
@@ -128,8 +130,9 @@ class Test(unittest.TestCase):
         self.assertEqual(result.status, '401 Unauthorized')
 
 
-class TestLimiter(unittest.TestCase):
+class TestLimiter(test.TestCase):
     def setUp(self):
+        super(TestLimiter, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         self.stubs.Set(nova.api.openstack.auth.AuthMiddleware,
             '__init__', fakes.fake_auth_init)
@@ -141,6 +144,7 @@ class TestLimiter(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         fakes.fake_data_store = {}
+        super(TestLimiter, self).tearDown()
 
     def test_authorize_token(self):
         f = fakes.FakeAuthManager()
@@ -161,7 +165,3 @@ class TestLimiter(unittest.TestCase):
         result = req.get_response(fakes.wsgi_app())
         self.assertEqual(result.status, '200 OK')
         self.assertEqual(result.headers['X-Test-Success'], 'True')
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/nova/tests/api/openstack/test_common.py b/nova/tests/api/openstack/test_common.py
index 9d9837cc9..59d850157 100644
--- a/nova/tests/api/openstack/test_common.py
+++ b/nova/tests/api/openstack/test_common.py
@@ -19,14 +19,14 @@
 Test suites for 'common' code used throughout the OpenStack HTTP API.
 """
 
-import unittest
 
 from webob import Request
 
+from nova import test
 from nova.api.openstack.common import limited
 
 
-class LimiterTest(unittest.TestCase):
+class LimiterTest(test.TestCase):
     """
     Unit tests for the `nova.api.openstack.common.limited` method which takes
     in a list of items and, depending on the 'offset' and 'limit' GET params,
@@ -37,6 +37,7 @@ class LimiterTest(unittest.TestCase):
         """
         Run before each test.
         """
+        super(LimiterTest, self).setUp()
         self.tiny = range(1)
         self.small = range(10)
         self.medium = range(1000)
diff --git a/nova/tests/api/openstack/test_faults.py b/nova/tests/api/openstack/test_faults.py
index fda2b5ede..7667753f4 100644
--- a/nova/tests/api/openstack/test_faults.py
+++ b/nova/tests/api/openstack/test_faults.py
@@ -15,15 +15,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 import webob
 import webob.dec
 import webob.exc
 
+from nova import test
 from nova.api.openstack import faults
 
 
-class TestFaults(unittest.TestCase):
+class TestFaults(test.TestCase):
 
     def test_fault_parts(self):
         req = webob.Request.blank('/.xml')
diff --git a/nova/tests/api/openstack/test_flavors.py b/nova/tests/api/openstack/test_flavors.py
index 1bdaea161..761265965 100644
--- a/nova/tests/api/openstack/test_flavors.py
+++ b/nova/tests/api/openstack/test_flavors.py
@@ -15,18 +15,18 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
-
 import stubout
 import webob
 
+from nova import test
 import nova.api
 from nova.api.openstack import flavors
 from nova.tests.api.openstack import fakes
 
 
-class FlavorsTest(unittest.TestCase):
+class FlavorsTest(test.TestCase):
     def setUp(self):
+        super(FlavorsTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         fakes.FakeAuthManager.auth_data = {}
         fakes.FakeAuthDatabase.data = {}
@@ -36,6 +36,7 @@ class FlavorsTest(unittest.TestCase):
 
     def tearDown(self):
         self.stubs.UnsetAll()
+        super(FlavorsTest, self).tearDown()
 
     def test_get_flavor_list(self):
         req = webob.Request.blank('/v1.0/flavors')
@@ -43,6 +44,3 @@ class FlavorsTest(unittest.TestCase):
 
     def test_get_flavor_by_id(self):
         pass
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/nova/tests/api/openstack/test_images.py b/nova/tests/api/openstack/test_images.py
index 8ab4d7569..e232bc3d5 100644
--- a/nova/tests/api/openstack/test_images.py
+++ b/nova/tests/api/openstack/test_images.py
@@ -22,7 +22,6 @@ and as a WSGI layer
 
 import json
 import datetime
-import unittest
 
 import stubout
 import webob
@@ -30,6 +29,7 @@ import webob
 from nova import context
 from nova import exception
 from nova import flags
+from nova import test
 from nova import utils
 import nova.api.openstack
 from nova.api.openstack import images
@@ -130,12 +130,13 @@ class BaseImageServiceTests(object):
         self.assertEquals(1, num_images)
 
 
-class LocalImageServiceTest(unittest.TestCase,
+class LocalImageServiceTest(test.TestCase,
                             BaseImageServiceTests):
 
     """Tests the local image service"""
 
     def setUp(self):
+        super(LocalImageServiceTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         service_class = 'nova.image.local.LocalImageService'
         self.service = utils.import_object(service_class)
@@ -145,14 +146,16 @@ class LocalImageServiceTest(unittest.TestCase,
         self.service.delete_all()
         self.service.delete_imagedir()
         self.stubs.UnsetAll()
+        super(LocalImageServiceTest, self).tearDown()
 
 
-class GlanceImageServiceTest(unittest.TestCase,
+class GlanceImageServiceTest(test.TestCase,
                              BaseImageServiceTests):
 
     """Tests the local image service"""
 
     def setUp(self):
+        super(GlanceImageServiceTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         fakes.stub_out_glance(self.stubs)
         fakes.stub_out_compute_api_snapshot(self.stubs)
@@ -163,9 +166,10 @@ class GlanceImageServiceTest(unittest.TestCase,
 
     def tearDown(self):
         self.stubs.UnsetAll()
+        super(GlanceImageServiceTest, self).tearDown()
 
 
-class ImageControllerWithGlanceServiceTest(unittest.TestCase):
+class ImageControllerWithGlanceServiceTest(test.TestCase):
 
     """Test of the OpenStack API /images application controller"""
 
@@ -194,6 +198,7 @@ class ImageControllerWithGlanceServiceTest(unittest.TestCase):
          'image_type': 'ramdisk'}]
 
     def setUp(self):
+        super(ImageControllerWithGlanceServiceTest, self).setUp()
         self.orig_image_service = FLAGS.image_service
         FLAGS.image_service = 'nova.image.glance.GlanceImageService'
         self.stubs = stubout.StubOutForTesting()
@@ -208,6 +213,7 @@ class ImageControllerWithGlanceServiceTest(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         FLAGS.image_service = self.orig_image_service
+        super(ImageControllerWithGlanceServiceTest, self).tearDown()
 
     def test_get_image_index(self):
         req = webob.Request.blank('/v1.0/images')
diff --git a/nova/tests/api/openstack/test_ratelimiting.py b/nova/tests/api/openstack/test_ratelimiting.py
index 4c9d6bc23..9ae90ee20 100644
--- a/nova/tests/api/openstack/test_ratelimiting.py
+++ b/nova/tests/api/openstack/test_ratelimiting.py
@@ -1,15 +1,16 @@
 import httplib
 import StringIO
 import time
-import unittest
 import webob
 
+from nova import test
 import nova.api.openstack.ratelimiting as ratelimiting
 
 
-class LimiterTest(unittest.TestCase):
+class LimiterTest(test.TestCase):
 
     def setUp(self):
+        super(LimiterTest, self).setUp()
         self.limits = {
                 'a': (5, ratelimiting.PER_SECOND),
                 'b': (5, ratelimiting.PER_MINUTE),
@@ -83,9 +84,10 @@ class FakeLimiter(object):
         return self._delay
 
 
-class WSGIAppTest(unittest.TestCase):
+class WSGIAppTest(test.TestCase):
 
     def setUp(self):
+        super(WSGIAppTest, self).setUp()
         self.limiter = FakeLimiter(self)
         self.app = ratelimiting.WSGIApp(self.limiter)
 
@@ -206,7 +208,7 @@ def wire_HTTPConnection_to_WSGI(host, app):
     httplib.HTTPConnection = HTTPConnectionDecorator(httplib.HTTPConnection)
 
 
-class WSGIAppProxyTest(unittest.TestCase):
+class WSGIAppProxyTest(test.TestCase):
 
     def setUp(self):
         """Our WSGIAppProxy is going to call across an HTTPConnection to a
@@ -218,6 +220,7 @@ class WSGIAppProxyTest(unittest.TestCase):
         at the WSGIApp.  And the limiter isn't real -- it's a fake that
         behaves the way we tell it to.
         """
+        super(WSGIAppProxyTest, self).setUp()
         self.limiter = FakeLimiter(self)
         app = ratelimiting.WSGIApp(self.limiter)
         wire_HTTPConnection_to_WSGI('100.100.100.100:80', app)
@@ -238,7 +241,3 @@ class WSGIAppProxyTest(unittest.TestCase):
             self.limiter.mock('murder', 'brutus', None)
             self.proxy.perform('stab', 'brutus')
         self.assertRaises(AssertionError, shouldRaise)
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py
index dc093842d..7a25abe9d 100644
--- a/nova/tests/api/openstack/test_servers.py
+++ b/nova/tests/api/openstack/test_servers.py
@@ -17,13 +17,13 @@
 
 import datetime
 import json
-import unittest
 
 import stubout
 import webob
 
 from nova import db
 from nova import flags
+from nova import test
 import nova.api.openstack
 from nova.api.openstack import servers
 import nova.db.api
@@ -113,9 +113,10 @@ def fake_compute_api(cls, req, id):
     return True
 
 
-class ServersTest(unittest.TestCase):
+class ServersTest(test.TestCase):
 
     def setUp(self):
+        super(ServersTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         fakes.FakeAuthManager.auth_data = {}
         fakes.FakeAuthDatabase.data = {}
@@ -146,6 +147,7 @@ class ServersTest(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         FLAGS.allow_admin_api = self.allow_admin
+        super(ServersTest, self).tearDown()
 
     def test_get_server_by_id(self):
         req = webob.Request.blank('/v1.0/servers/1')
@@ -429,7 +431,3 @@ class ServersTest(unittest.TestCase):
         res = req.get_response(fakes.wsgi_app())
         self.assertEqual(res.status, '202 Accepted')
         self.assertEqual(self.server_delete_called, True)
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/nova/tests/api/openstack/test_shared_ip_groups.py b/nova/tests/api/openstack/test_shared_ip_groups.py
index c2fc3a203..b4de2ef41 100644
--- a/nova/tests/api/openstack/test_shared_ip_groups.py
+++ b/nova/tests/api/openstack/test_shared_ip_groups.py
@@ -15,19 +15,20 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
-
 import stubout
 
+from nova import test
 from nova.api.openstack import shared_ip_groups
 
 
-class SharedIpGroupsTest(unittest.TestCase):
+class SharedIpGroupsTest(test.TestCase):
     def setUp(self):
+        super(SharedIpGroupsTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
 
     def tearDown(self):
         self.stubs.UnsetAll()
+        super(SharedIpGroupsTest, self).tearDown()
 
     def test_get_shared_ip_groups(self):
         pass
diff --git a/nova/tests/api/openstack/test_zones.py b/nova/tests/api/openstack/test_zones.py
index df497ef1b..555b206b9 100644
--- a/nova/tests/api/openstack/test_zones.py
+++ b/nova/tests/api/openstack/test_zones.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 
 import stubout
 import webob
@@ -22,6 +21,7 @@ import json
 import nova.db
 from nova import context
 from nova import flags
+from nova import test
 from nova.api.openstack import zones
 from nova.tests.api.openstack import fakes
 
@@ -60,8 +60,9 @@ def zone_get_all(context):
                  password='qwerty')]
 
 
-class ZonesTest(unittest.TestCase):
+class ZonesTest(test.TestCase):
     def setUp(self):
+        super(ZonesTest, self).setUp()
         self.stubs = stubout.StubOutForTesting()
         fakes.FakeAuthManager.auth_data = {}
         fakes.FakeAuthDatabase.data = {}
@@ -81,6 +82,7 @@ class ZonesTest(unittest.TestCase):
     def tearDown(self):
         self.stubs.UnsetAll()
         FLAGS.allow_admin_api = self.allow_admin
+        super(ZonesTest, self).tearDown()
 
     def test_get_zone_list(self):
         req = webob.Request.blank('/v1.0/zones')
@@ -134,7 +136,3 @@ class ZonesTest(unittest.TestCase):
         self.assertEqual(res_dict['zone']['id'], 1)
         self.assertEqual(res_dict['zone']['api_url'], 'http://foo.com')
         self.assertFalse('username' in res_dict['zone'])
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/nova/tests/api/test_wsgi.py b/nova/tests/api/test_wsgi.py
index 44e2d615c..2c7852214 100644
--- a/nova/tests/api/test_wsgi.py
+++ b/nova/tests/api/test_wsgi.py
@@ -21,7 +21,7 @@
 Test WSGI basics and provide some helper functions for other WSGI tests.
 """
 
-import unittest
+from nova import test
 
 import routes
 import webob
@@ -29,7 +29,7 @@ import webob
 from nova import wsgi
 
 
-class Test(unittest.TestCase):
+class Test(test.TestCase):
 
     def test_debug(self):
 
@@ -92,7 +92,7 @@ class Test(unittest.TestCase):
         self.assertNotEqual(result.body, "123")
 
 
-class SerializerTest(unittest.TestCase):
+class SerializerTest(test.TestCase):
 
     def match(self, url, accept, expect):
         input_dict = dict(servers=dict(a=(2, 3)))
diff --git a/nova/tests/fake_flags.py b/nova/tests/fake_flags.py
index 2b1919407..cbd949477 100644
--- a/nova/tests/fake_flags.py
+++ b/nova/tests/fake_flags.py
@@ -29,8 +29,8 @@ FLAGS.auth_driver = 'nova.auth.dbdriver.DbDriver'
 flags.DECLARE('network_size', 'nova.network.manager')
 flags.DECLARE('num_networks', 'nova.network.manager')
 flags.DECLARE('fake_network', 'nova.network.manager')
-FLAGS.network_size = 16
-FLAGS.num_networks = 5
+FLAGS.network_size = 8
+FLAGS.num_networks = 2
 FLAGS.fake_network = True
 flags.DECLARE('num_shelves', 'nova.volume.driver')
 flags.DECLARE('blades_per_shelf', 'nova.volume.driver')
@@ -39,5 +39,5 @@ FLAGS.num_shelves = 2
 FLAGS.blades_per_shelf = 4
 FLAGS.iscsi_num_targets = 8
 FLAGS.verbose = True
-FLAGS.sql_connection = 'sqlite:///tests.sqlite'
+FLAGS.sqlite_db = "tests.sqlite"
 FLAGS.use_ipv6 = True
diff --git a/nova/tests/objectstore_unittest.py b/nova/tests/objectstore_unittest.py
index da86e6e11..5a1be08eb 100644
--- a/nova/tests/objectstore_unittest.py
+++ b/nova/tests/objectstore_unittest.py
@@ -311,4 +311,5 @@ class S3APITestCase(test.TestCase):
         self.auth_manager.delete_user('admin')
         self.auth_manager.delete_project('admin')
         stop_listening = defer.maybeDeferred(self.listening_port.stopListening)
+        super(S3APITestCase, self).tearDown()
         return defer.DeferredList([stop_listening])
diff --git a/nova/tests/test_direct.py b/nova/tests/test_direct.py
index 7656f5396..b6bfab534 100644
--- a/nova/tests/test_direct.py
+++ b/nova/tests/test_direct.py
@@ -52,6 +52,7 @@ class DirectTestCase(test.TestCase):
 
     def tearDown(self):
         direct.ROUTES = {}
+        super(DirectTestCase, self).tearDown()
 
     def test_delegated_auth(self):
         req = webob.Request.blank('/fake/context')
diff --git a/nova/tests/test_network.py b/nova/tests/test_network.py
index 53cfea276..ce1c77210 100644
--- a/nova/tests/test_network.py
+++ b/nova/tests/test_network.py
@@ -42,15 +42,13 @@ class NetworkTestCase(test.TestCase):
         #             flags in the corresponding section in nova-dhcpbridge
         self.flags(connection_type='fake',
                    fake_call=True,
-                   fake_network=True,
-                   network_size=16,
-                   num_networks=5)
+                   fake_network=True)
         self.manager = manager.AuthManager()
         self.user = self.manager.create_user('netuser', 'netuser', 'netuser')
         self.projects = []
         self.network = utils.import_object(FLAGS.network_manager)
         self.context = context.RequestContext(project=None, user=self.user)
-        for i in range(5):
+        for i in range(FLAGS.num_networks):
             name = 'project%s' % i
             project = self.manager.create_project(name, 'netuser', name)
             self.projects.append(project)
@@ -195,7 +193,7 @@ class NetworkTestCase(test.TestCase):
         first = self._create_address(0)
         lease_ip(first)
         instance_ids = []
-        for i in range(1, 5):
+        for i in range(1, FLAGS.num_networks):
             instance_ref = self._create_instance(i, mac=utils.generate_mac())
             instance_ids.append(instance_ref['id'])
             address = self._create_address(i, instance_ref['id'])
diff --git a/nova/tests/test_virt.py b/nova/tests/test_virt.py
index 5b3247df9..f151ae911 100644
--- a/nova/tests/test_virt.py
+++ b/nova/tests/test_virt.py
@@ -207,9 +207,9 @@ class LibvirtConnTestCase(test.TestCase):
         db.instance_destroy(user_context, instance_ref['id'])
 
     def tearDown(self):
-        super(LibvirtConnTestCase, self).tearDown()
         self.manager.delete_project(self.project)
         self.manager.delete_user(self.user)
+        super(LibvirtConnTestCase, self).tearDown()
 
 
 class IptablesFirewallTestCase(test.TestCase):
@@ -390,6 +390,7 @@ class NWFilterTestCase(test.TestCase):
     def tearDown(self):
         self.manager.delete_project(self.project)
         self.manager.delete_user(self.user)
+        super(NWFilterTestCase, self).tearDown()
 
     def test_cidr_rule_nwfilter_xml(self):
         cloud_controller = cloud.CloudController()
diff --git a/run_tests.py b/run_tests.py
index 8025548e5..3c8d410e1 100644
--- a/run_tests.py
+++ b/run_tests.py
@@ -61,8 +61,8 @@ import unittest
 import sys
 
 from nose import config
-from nose import result
 from nose import core
+from nose import result
 
 from nova import log as logging
 from nova.tests import fake_flags
@@ -280,10 +280,6 @@ class NovaTestRunner(core.TextTestRunner):
 
 if __name__ == '__main__':
     logging.setup()
-    testdir = os.path.abspath(os.path.join("nova", "tests"))
-    testdb = os.path.join(testdir, "tests.sqlite")
-    if os.path.exists(testdb):
-        os.unlink(testdb)
     # If any argument looks like a test name but doesn't have "nova.tests" in
     # front of it, automatically add that so we don't have to type as much
     argv = []
@@ -293,6 +289,7 @@ if __name__ == '__main__':
         else:
             argv.append(x)
 
+    testdir = os.path.abspath(os.path.join("nova", "tests"))
     c = config.Config(stream=sys.stdout,
                       env=os.environ,
                       verbosity=3,