lcm/ns/tests/test_ns_create.py

   1 # Copyright 2017 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 mock
  16 import uuid
  17
  18 from django.test import TestCase
  19 from lcm.pub.database.models import NSInstModel
  20 from lcm.ns.biz.ns_create import CreateNSService
  21 from lcm.pub.utils import restcall
  22 from rest_framework import status
  23 from rest_framework.test import APIClient
  24 from lcm.ns.tests import CREATE_NS_DICT
  25
  26
  27 class TestNsInstantiate(TestCase):
  28     def setUp(self):
  29         self.client = APIClient()
  30         self.create_ns_dict = CREATE_NS_DICT
  31
  32     def tearDown(self):
  33         NSInstModel.objects.all().delete()
  34
  35     @mock.patch.object(restcall, 'call_req')
  36     def test_create_ns(self, mock_call_req):
  37         nspackage_info = {
  38             "csarId": str(uuid.uuid4()),
  39             "packageInfo": {}
  40         }
  41         r1_query_nspackage_from_catalog = [0, json.JSONEncoder().encode(nspackage_info), '201']
  42         r2_create_ns_to_aai = [0, json.JSONEncoder().encode({}), '201']
  43         mock_call_req.side_effect = [r1_query_nspackage_from_catalog, r2_create_ns_to_aai]
  44         self.create_ns_dict["csarId"] = str(uuid.uuid4())
  45         response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
  46         self.assertEqual(status.HTTP_201_CREATED, response.status_code)
  47
  48     @mock.patch.object(CreateNSService, "do_biz")
  49     def test_create_ns_empty_data(self, mock_do_biz):
  50         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
  51         response = self.client.post("/api/nslcm/v1/ns", data={})
  52         self.assertEqual(response.data["error"], "Exception in CreateNS.")
  53         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  54         self.assertIn("error", response.data)
  55
  56     @mock.patch.object(CreateNSService, "do_biz")
  57     def test_create_ns_non_existing_nsd(self, mock_do_biz):
  58         mock_do_biz.side_effect = Exception("nsd not exists.")
  59         self.create_ns_dict["csarId"] = "1"
  60         response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
  61         self.assertEqual(response.data["error"], "nsd not exists.")
  62         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  63         self.assertIn("error", response.data)
  64
  65     @mock.patch.object(restcall, 'call_req')
  66     def test_create_ns_when_fail_to_get_nsd(self, mock_call_req):
  67         mock_call_req.return_value = [1, "Failed to get nsd.", '500']
  68         self.create_ns_dict["csarId"] = "1"
  69         response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
  70         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  71         self.assertIn("error", response.data)
  72
  73     @mock.patch.object(restcall, 'call_req')
  74     def test_create_ns_when_ns_name_exist(self, mock_call_req):
  75         nspackage_info = json.JSONEncoder().encode({
  76             "csarId": str(uuid.uuid4()),
  77             "packageInfo": {}
  78         })
  79         mock_call_req.return_value = [0, nspackage_info, '200']
  80         NSInstModel(id="1", name="ns").save()
  81         self.create_ns_dict["csarId"] = "1"
  82         response = self.client.post("/api/nslcm/v1/ns", data=self.create_ns_dict, format='json')
  83         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  84         self.assertIn("error", response.data)