lcm/ns_sfcs/tests/test_sfc_instance.py

   1 # Copyright 2018 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 import json
  15 import copy
  16 from rest_framework import status
  17 from django.test import Client
  18 from django.test import TestCase
  19 from lcm.pub.database.models import FPInstModel, VNFFGInstModel
  20 from lcm.ns_sfcs.tests.test_data import nsd_model
  21
  22
  23 class TestSfcInstance(TestCase):
  24     def setUp(self):
  25         self.client = Client()
  26         self.data = {
  27             "nsInstanceId": "ns_inst_1",
  28             "context": json.dumps(nsd_model),
  29             "fpindex": "fpd_1",
  30             "sdnControllerId": "sdnControllerId_1"
  31         }
  32         VNFFGInstModel.objects.all().delete()
  33         FPInstModel.objects.all().delete()
  34         VNFFGInstModel(vnffgdid="vnffg_id1", vnffginstid="vnffg_inst_1", nsinstid="ns_inst_1", endpointnumber=2,
  35                        vllist="vlinst1", cplist="cp1", vnflist="vnf1,vnf2", fplist="fp1").save()
  36
  37     def tearDown(self):
  38         VNFFGInstModel.objects.all().delete()
  39         FPInstModel.objects.all().delete()
  40
  41     def test_sfc_instance_success(self):
  42         resp = self.client.post("/api/nslcm/v1/ns/sfc_instance", self.data, format="json")
  43
  44         self.assertEqual(resp.status_code, status.HTTP_200_OK)
  45         vnffg = VNFFGInstModel.objects.get(vnffginstid="vnffg_inst_1")
  46         self.assertEqual(vnffg.fplist, "fp1," + resp.data["fpinstid"])
  47         ret = FPInstModel.objects.get(fpinstid=resp.data["fpinstid"])
  48         self.assertIsNotNone(ret)
  49
  50     def test_sfc_instance_when_request_data_is_not_valid(self):
  51         data = {}
  52         resp = self.client.post("/api/nslcm/v1/ns/sfc_instance", data, format="json")
  53         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  54
  55     def test_sfc_instance_when_error_request_data(self):
  56         data = copy.deepcopy(self.data)
  57         data.pop("fpindex")
  58         resp = self.client.post("/api/nslcm/v1/ns/sfc_instance", data, format="json")
  59
  60         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  61
  62     def test_sfc_instance_when_no_fp_model(self):
  63         data = copy.deepcopy(self.data)
  64         data["context"] = json.dumps({"fps": []})
  65         resp = self.client.post("/api/nslcm/v1/ns/sfc_instance", data, format="json")
  66
  67         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)