Replace tests.base part5

It is the fifth step to replace using ceilometer.tests.base with
openstack.common.test.
In this patch is changed for using
openstack.common.test and added needed fixtures in
test classes.

Change-Id: Ic7bed465f499f8546b86899f3345001bd16a9193

tests/test_middleware.py

@@ -15,9 +15,8 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-from oslo.config import cfg
-
-from ceilometer.tests import base
+from ceilometer.openstack.common import test
+from ceilometer.openstack.common.fixture import config
 from ceilometer import middleware
 
 
@@ -67,7 +66,12 @@ HTTP_RESPONSE = {
 }
 
 
-class TestNotifications(base.TestCase):
+class TestNotifications(test.BaseTestCase):
+
+    def setUp(self):
+        super(TestNotifications, self).setUp()
+        self.CONF = self.useFixture(config.Config()).conf
+
     def test_process_request_notification(self):
         sample = list(middleware.HTTPRequest().process_notification(
             HTTP_REQUEST
@@ -97,5 +101,5 @@ class TestNotifications(base.TestCase):
         self.assertEqual(sample.volume, 1)
 
     def test_exchanges(self):
-        topics = middleware.HTTPRequest().get_exchange_topics(cfg.CONF)
+        topics = middleware.HTTPRequest().get_exchange_topics(self.CONF)
         self.assertEqual(len(topics), 4)

tests/test_notifier.py

@@ -21,7 +21,7 @@
 from ceilometer import notifier
 from ceilometer import pipeline
 from ceilometer import transformer
-from ceilometer.tests import base as tests_base
+from ceilometer.openstack.common import test
 
 
 MESSAGE = {
@@ -64,7 +64,7 @@ MESSAGE = {
 }
 
 
-class TestNotifier(tests_base.TestCase):
+class TestNotifier(test.BaseTestCase):
 
     def test_process_notification(self):
         transformer_manager = transformer.TransformerExtensionManager(

tests/test_novaclient.py

@@ -20,15 +20,17 @@
 import mock
 
 import novaclient
-from ceilometer.tests import base
 from ceilometer import nova_client
+from ceilometer.openstack.common import test
+from ceilometer.openstack.common.fixture import moxstubout
 
 
-class TestNovaClient(base.TestCase):
+class TestNovaClient(test.BaseTestCase):
 
     def setUp(self):
         super(TestNovaClient, self).setUp()
         self.nv = nova_client.Client()
+        self.stubs = self.useFixture(moxstubout.MoxStubout()).stubs
         self.stubs.Set(self.nv.nova_client.flavors, 'get',
                        self.fake_flavors_get)
         self.stubs.Set(self.nv.nova_client.images, 'get', self.fake_images_get)

tests/test_pipeline.py

@@ -27,12 +27,13 @@ from ceilometer.publisher import test as test_publisher
 from ceilometer import transformer
 from ceilometer.transformer import accumulator
 from ceilometer.transformer import conversions
+from ceilometer.openstack.common import test
 from ceilometer.openstack.common import timeutils
+from ceilometer.openstack.common.fixture import moxstubout
 from ceilometer import pipeline
-from ceilometer.tests import base
 
 
-class TestTransformerAccumulator(base.TestCase):
+class TestTransformerAccumulator(test.BaseTestCase):
 
     def test_handle_sample(self):
         test_sample = sample.Sample(
@@ -57,7 +58,7 @@ class TestTransformerAccumulator(base.TestCase):
         self.assertEqual(len(tf.samples), 1)
 
 
-class TestPipeline(base.TestCase):
+class TestPipeline(test.BaseTestCase):
     def fake_tem_init(self):
         """Fake a transformerManager for pipeline
            The faked entry point setting is below:
@@ -148,6 +149,7 @@ class TestPipeline(base.TestCase):
             resource_metadata={}
         )
 
+        self.stubs = self.useFixture(moxstubout.MoxStubout()).stubs
         self.stubs.Set(transformer.TransformerExtensionManager,
                        "__init__",
                        self.fake_tem_init)

tests/test_plugin.py

@@ -17,7 +17,7 @@
 # under the License.
 
 from ceilometer import plugin
-from ceilometer.tests import base
+from ceilometer.openstack.common import test
 
 
 TEST_NOTIFICATION = {
@@ -70,7 +70,7 @@ TEST_NOTIFICATION = {
 }
 
 
-class NotificationBaseTestCase(base.TestCase):
+class NotificationBaseTestCase(test.BaseTestCase):
     def test_handle_event_type(self):
         self.assertFalse(plugin.NotificationBase._handle_event_type(
             'compute.instance.start', ['compute']))

tests/test_utils.py

@@ -22,11 +22,11 @@
 import decimal
 import datetime
 
-from ceilometer.tests import base as tests_base
+from ceilometer.openstack.common import test
 from ceilometer import utils
 
 
-class TestUtils(tests_base.TestCase):
+class TestUtils(test.BaseTestCase):
 
     def test_datetime_to_decimal(self):
         expected = 1356093296.12