Fix subscription problem error bug

Fix subscription problem error bug

Change-Id: Idfaefefc64ecab6cf09b4b38898112f9a00097f7
Issue-ID: VFC-1059
Signed-off-by: maopengzhang <zhang.maopeng1@zte.com.cn>

2 files changed, 21 insertions, 9 deletions

diff --git a/lcm/ns/tests/test_subscribe_notification.py b/lcm/ns/tests/test_subscribe_notification.py
index 6e3f84cf..38354a25 100644
--- a/lcm/ns/tests/test_subscribe_notification.py
+++ b/lcm/ns/tests/test_subscribe_notification.py
@@ -30,7 +30,7 @@ class TestSubscription(TestCase):
     def test_subscribe_notification_simple(self, mock_uuid4, mock_requests):
         temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
         dummy_subscription = {
-            "callbackUri": "http://aurl.com"
+            "callbackUri": "http://test.com"
         }
         mock_requests.return_value.status_code = 204
         mock_requests.get.status_code = 204
@@ -94,8 +94,10 @@ class TestSubscription(TestCase):
         }
         mock_requests.return_value.status_code = 204
         mock_requests.get.return_value.status_code = 204
+
         expected_data = {
-            'error': 'Auth type should be BASIC'
+            'status': 500,
+            'detail': 'Auth type should be BASIC'
         }
         response = self.client.post("/api/nslcm/v1/subscriptions", data=dummy_subscription, format='json')
         self.assertEqual(500, response.status_code)
@@ -118,8 +120,9 @@ class TestSubscription(TestCase):
         mock_requests.return_value.status_code = 204
         mock_requests.get.return_value.status_code = 204
         expected_data = {
-            'error': 'If you are setting operationTypes,then notificationTypes must be '
-                     'NsLcmOperationOccurrenceNotification'
+            'status': 500,
+            'detail': 'If you are setting operationTypes,then notificationTypes must be '
+            'NsLcmOperationOccurrenceNotification'
         }
         response = self.client.post("/api/nslcm/v1/subscriptions", data=dummy_subscription, format='json')
         self.assertEqual(500, response.status_code)
@@ -151,6 +154,7 @@ class TestSubscription(TestCase):
         response = self.client.post("/api/nslcm/v1/subscriptions", data=dummy_subscription, format='json')
         self.assertEqual(303, response.status_code)
         expected_data = {
-            "error": "Already Subscription exists with the same callbackUri and filter"
+            'status': 303,
+            'detail': 'Already Subscription exists with the same callbackUri and filter'
         }
         self.assertEqual(expected_data, response.data)
diff --git a/lcm/ns/views/sol/subscriptions_view.py b/lcm/ns/views/sol/subscriptions_view.py
index ae77ed0f..d962d1dc 100644
--- a/lcm/ns/views/sol/subscriptions_view.py
+++ b/lcm/ns/views/sol/subscriptions_view.py
@@ -29,6 +29,7 @@ from lcm.ns.biz.query_subscription import QuerySubscription
 from lcm.ns.serializers.sol.lccn_subscription_request import LccnSubscriptionRequestSerializer
 from lcm.ns.serializers.sol.pub_serializers import ProblemDetailsSerializer
 from lcm.pub.exceptions import NSLCMException
+from lcm.pub.exceptions import BadRequestException
 
 logger = logging.getLogger(__name__)
 VALID_FILTERS = ["operationTypes", "operationStates", "notificationTypes", "nsInstanceId",
@@ -61,7 +62,7 @@ class SubscriptionsView(APIView):
             lccn_subscription_request_serializer = LccnSubscriptionRequestSerializer(
                 data=request.data)
             if not lccn_subscription_request_serializer.is_valid():
-                raise NSLCMException(
+                raise BadRequestException(
                     lccn_subscription_request_serializer.errors)
             subscription = CreateSubscription(
                 lccn_subscription_request_serializer.data).do_biz()
@@ -87,15 +88,22 @@ class SubscriptionsView(APIView):
             if not sub_resp_serializer.is_valid():
                 raise NSLCMException(sub_resp_serializer.errors)
             return Response(data=sub_resp_serializer.data, status=status.HTTP_201_CREATED)
+        except BadRequestException as e:
+            logger.error("Exception in InstantiateNsView: %s", e.message)
+            data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
+            return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
         except NSLCMException as e:
             logger.error(e.message)
             if "exists" in e.message:
-                return Response(data={'error': '%s' % e.message}, status=status.HTTP_303_SEE_OTHER)
-            return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+                data = {'status': status.HTTP_303_SEE_OTHER, 'detail': e.message}
+                return Response(data=data, status=status.HTTP_303_SEE_OTHER)
+            data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+            return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
         except Exception as e:
             logger.error(e.message)
             logger.error(traceback.format_exc())
-            return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+            return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
     @swagger_auto_schema(
         responses={