Refactor helper codes

Move helper thread to common module
Refactor the interface between helper thread and worker

Change-Id: I0b61a2ed1a428f67cfbe3cc1411ace39e245932d
Issue-ID: MULTICLOUD-554
Signed-off-by: Bin Yang <bin.yang@windriver.com>

2 files changed, 5 insertions, 5 deletions

diff --git a/lenovo/thinkcloud/registration/tests/test_registration.py b/lenovo/thinkcloud/registration/tests/test_registration.py
index c8c8e6b5..c9de46d9 100644
--- a/lenovo/thinkcloud/registration/tests/test_registration.py
+++ b/lenovo/thinkcloud/registration/tests/test_registration.py
@@ -294,7 +294,7 @@ class TestRegistration(test_base.TestRequest):
             "registry"), "{}", content_type="application/json",
             HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
 
-        self.assertEquals(status.HTTP_500_INTERNAL_SERVER_ERROR,
+        self.assertEquals(status.HTTP_204_NO_CONTENT,
                           response.status_code)
 
     @mock.patch.object(VimDriverUtils, 'get_session')
diff --git a/lenovo/thinkcloud/registration/tests/test_registration2.py b/lenovo/thinkcloud/registration/tests/test_registration2.py
index 7abd6073..f49b023f 100644
--- a/lenovo/thinkcloud/registration/tests/test_registration2.py
+++ b/lenovo/thinkcloud/registration/tests/test_registration2.py
@@ -92,12 +92,12 @@ class TestRegistration2(unittest.TestCase):
             }
         )
 
-        resp = self.view.register_helper._discover_flavors(
+        retcode, content = self.view.register_helper._discover_flavors(
             vimid="lenovo-hudson-dc_RegionOne",
             session=mock_session, viminfo=MOCK_VIM_INFO
         )
 
-        self.assertIsNone(resp)
+        self.assertEquals(retcode, 0)
 
     def test_discover_flavors_w_hpa_numa(self):
         restcall.req_to_aai = mock.Mock()
@@ -112,9 +112,9 @@ class TestRegistration2(unittest.TestCase):
             }
         ),
 
-        resp = self.view.register_helper._discover_flavors(
+        retcode, content = self.view.register_helper._discover_flavors(
             vimid="lenovo-hudson-dc_RegionOne",
             session=mock_session, viminfo=MOCK_VIM_INFO
         )
 
-        self.assertIsNone(resp)
+        self.assertEquals(retcode, 11)