improve code coverage rate after vfclcm upgraded from python2 to python3

Change-Id: Icd7d3cec2831f68568697fc0c3eb329c3245df13
Issue-ID: VFC-1429
Signed-off-by: hongyuzhao <zhao.hongyu@zte.com.cn>

2 files changed, 54 insertions, 1 deletions

diff --git a/lcm/lcm/nf/tests/test_create_vnf.py b/lcm/lcm/nf/tests/test_create_vnf.py
index 39640b57..3ac414f9 100644
--- a/lcm/lcm/nf/tests/test_create_vnf.py
+++ b/lcm/lcm/nf/tests/test_create_vnf.py
@@ -25,6 +25,8 @@ from lcm.pub.database.models import NfInstModel
 from lcm.pub.database.models import JobStatusModel
 from lcm.pub.utils import restcall
 from lcm.pub.utils.timeutil import now_time
+from lcm.pub.exceptions import NFLCMException
+from lcm.nf.biz.create_vnf import CreateVnf
 
 
 class TestNFInstantiate(TestCase):
@@ -110,3 +112,53 @@ class TestNFInstantiate(TestCase):
         }
         self.assertEqual(status.HTTP_201_CREATED, response.status_code)
         self.assertEqual(expect_data, response.data)
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(uuid, 'uuid4')
+    def test_create_vnf_inner_error(self, mock_uuid4, mock_call_req):
+        mock_call_req.return_value = NFLCMException('Boom!')
+        mock_uuid4.return_value = "1"
+        data = {
+            "vnfdId": "111",
+            "vnfInstanceName": "vFW_01",
+            "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
+        }
+        response = self.client.post(
+            "/api/vnflcm/v1/vnf_instances",
+            data=data,
+            format='json'
+        )
+        self.assertEqual(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
+
+    def test_create_vnf_bad_req(self):
+        data = {
+            "vnfInstanceName": "vFW_01",
+            "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
+        }
+        response = self.client.post(
+            "/api/vnflcm/v1/vnf_instances",
+            data=data,
+            format='json'
+        )
+        self.assertEqual(status.HTTP_400_BAD_REQUEST, response.status_code)
+
+    @mock.patch.object(CreateVnf, 'do_biz')
+    def test_create_vnf_bad_response(self, moc_CreateVnf_do_biz):
+        moc_CreateVnf_do_biz.return_value = {
+            # "id": "1",
+            "vnfProvider": "huawei",
+            "vnfdVersion": "1.0",
+            "vnfPkgId": "111",
+            "instantiationState": "NOT_INSTANTIATED"
+        }
+        data = {
+            "vnfdId": "111",
+            "vnfInstanceName": "vFW_01",
+            "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
+        }
+        response = self.client.post(
+            "/api/vnflcm/v1/vnf_instances",
+            data=data,
+            format='json'
+        )
+        self.assertEqual(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
diff --git a/lcm/lcm/nf/views/curd_vnf_views.py b/lcm/lcm/nf/views/curd_vnf_views.py
index e8c19d67..f5c7a77a 100644
--- a/lcm/lcm/nf/views/curd_vnf_views.py
+++ b/lcm/lcm/nf/views/curd_vnf_views.py
@@ -33,6 +33,7 @@ from lcm.nf.const import OPERATION_TYPE
 from .common import view_safe_call_with_log
 from .common import deal_vnf_action
 from .common import deal_indivdual_query
+from lcm.pub.exceptions import NFLCMExceptionBadRequest
 
 logger = logging.getLogger(__name__)
 
@@ -68,7 +69,7 @@ class CreateVnfAndQueryVnfs(APIView):
         logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
         req_serializer = CreateVnfReqSerializer(data=request.data)
         if not req_serializer.is_valid():
-            raise NFLCMException(req_serializer.errors)
+            raise NFLCMExceptionBadRequest(req_serializer.errors)
 
         nf_inst = CreateVnf(request.data).do_biz()
         rsp_data = {"id": nf_inst.nfinstid,