Replace usage of unittest.TestCase with tests.utils.TestCase

test modules
tests.v1.test_security_services
tests.v1.test_services
tests.v1.test_share_networks
tests.v1.test_share_servers

inherit unittest.TestCase, but all test classes
should inherit tests.utils.TestCase

Change-Id: Ibac0b301cd74c32b4250105f00b0bb616639fbb3

tests/v1/test_security_services.py

@@ -18,14 +18,14 @@ except ImportError:
     from ordereddict import OrderedDict
 
 import mock
-import unittest
 
 from manilaclient import exceptions
 from manilaclient.v1 import security_services
+from tests import utils
 from tests.v1 import fakes
 
 
-class SecurityServiceTest(unittest.TestCase):
+class SecurityServiceTest(utils.TestCase):
 
     def setUp(self):
         super(SecurityServiceTest, self).setUp()

tests/v1/test_services.py

@@ -14,12 +14,12 @@
 #    under the License.
 
 import mock
-import unittest
 
 from manilaclient.v1 import services
+from tests import utils
 
 
-class ServicesTest(unittest.TestCase):
+class ServicesTest(utils.TestCase):
 
     def setUp(self):
         super(ServicesTest, self).setUp()

tests/v1/test_share_networks.py

@@ -18,14 +18,14 @@ except ImportError:
     from ordereddict import OrderedDict
 
 import mock
-import unittest
 
 from manilaclient import exceptions
 from manilaclient.v1 import share_networks
+from tests import utils
 from tests.v1 import fakes
 
 
-class ShareNetworkTest(unittest.TestCase):
+class ShareNetworkTest(utils.TestCase):
 
     class _FakeShareNetwork:
         id = 'fake id'

tests/v1/test_share_servers.py

@@ -14,9 +14,9 @@
 #    under the License.
 
 import mock
-import unittest
 
 from manilaclient.v1 import share_servers
+from tests import utils
 
 
 class FakeShareServer(object):
@@ -28,7 +28,7 @@ class FakeShareServer(object):
     }
 
 
-class ShareServersTest(unittest.TestCase):
+class ShareServersTest(utils.TestCase):
 
     def setUp(self):
         super(ShareServersTest, self).setUp()