Remove use of nose attrib plugin and most unittest

Some simple cases that do not use mox still use unittest directly.
Replacing unittest.TestCase with HeatTestCase has the added benefit of
capturing all logging for reporting during failure.

Change-Id: I76192bdb91822055f1e2f7d2e806bf094d399304

1 files changed, 3 insertions, 10 deletions

diff --git a/heat/tests/test_instance_group.py b/heat/tests/test_instance_group.py
index e244b0c4e..0d6764b98 100644
--- a/heat/tests/test_instance_group.py
+++ b/heat/tests/test_instance_group.py
@@ -16,11 +16,8 @@ import copy
 import os
 
 import eventlet
-import unittest
 import mox
 
-from nose.plugins.attrib import attr
-
 from heat.tests.v1_1 import fakes
 from heat.common import context
 from heat.common import exception
@@ -30,21 +27,17 @@ from heat.engine.resources import instance
 from heat.engine.resources import loadbalancer
 from heat.engine import parser
 from heat.engine import scheduler
+from heat.tests.common import HeatTestCase
 from heat.tests.utils import setup_dummy_db
 
 
-@attr(tag=['unit', 'resource'])
-@attr(speed='fast')
-class InstanceGroupTest(unittest.TestCase):
+class InstanceGroupTest(HeatTestCase):
     def setUp(self):
+        super(InstanceGroupTest, self).setUp()
         self.fc = fakes.FakeClient()
-        self.m = mox.Mox()
         self.m.StubOutWithMock(loadbalancer.LoadBalancer, 'reload')
         setup_dummy_db()
 
-    def tearDown(self):
-        self.m.UnsetStubs()
-
     def load_template(self):
         self.path = os.path.dirname(os.path.realpath(__file__)).\
             replace('heat/tests', 'templates')