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 uuid
  16
  17 import mock
  18 from django.test import TestCase, Client
  19 from rest_framework import status
  20 from rest_framework.test import APIClient
  21
  22 from lcm.ns.biz.ns_create import CreateNSService
  23 from lcm.pub.database.models import NSInstModel
  24 from lcm.pub.exceptions import NSLCMException
  25 from lcm.pub.utils import restcall
  26
  27
  28 class TestNsInstantiate(TestCase):
  29     def setUp(self):
  30         self.client = Client()
  31         self.client1 = APIClient()
  32         self.nsd_id = str(uuid.uuid4())
  33         self.ns_package_id = str(uuid.uuid4())
  34
  35     def tearDown(self):
  36         NSInstModel.objects.all().delete()
  37
  38     @mock.patch.object(restcall, 'call_req')
  39     def test_create_ns(self, mock_call_req):
  40         nspackage_info = {
  41             "csarId": self.ns_package_id,
  42             "packageInfo": {}
  43         }
  44         r1_query_nspackage_from_catalog = [0, json.JSONEncoder().encode(nspackage_info), '201']
  45         r2_create_ns_to_aai = [0, json.JSONEncoder().encode({}), '201']
  46         mock_call_req.side_effect = [r1_query_nspackage_from_catalog, r2_create_ns_to_aai]
  47         data = {
  48             "context": {
  49                 "globalCustomerId": "global-customer-id-test1",
  50                 "serviceType": "service-type-test1"
  51             },
  52             "csarId": self.nsd_id,
  53             "nsName": "ns",
  54             "nsDescription": "description",
  55             'nsdId': 'nsdId'
  56         }
  57         response = self.client1.post("/api/nslcm/v1/ns", data=data, format='json')
  58         self.failUnlessEqual(status.HTTP_201_CREATED, response.status_code)
  59
  60     @mock.patch.object(CreateNSService, "do_biz")
  61     def test_create_ns_empty_data(self, mock_do_biz):
  62         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
  63         data = {
  64             'nsdId': 'nsdId'
  65         }
  66         response = self.client.post("/api/nslcm/v1/ns", data=data)
  67         self.assertEqual(response.data["error"], "Exception in CreateNS.")
  68         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  69         self.assertIn("error", response.data)
  70
  71     @mock.patch.object(CreateNSService, "do_biz")
  72     def test_create_ns_non_existing_nsd(self, mock_do_biz):
  73         mock_do_biz.side_effect = NSLCMException("nsd not exists.")
  74         new_nsd_id = '1'
  75         data = {
  76             'csarId': new_nsd_id,
  77             'nsName': 'ns',
  78             'nsDescription': 'description',
  79             'nsdId': 'nsdId'
  80         }
  81         response = self.client.post("/api/nslcm/v1/ns", data=data)
  82         self.assertEqual(response.data["error"], "nsd not exists.")
  83         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  84         self.assertIn("error", response.data)
  85
  86     @mock.patch.object(restcall, 'call_req')
  87     def test_create_ns_when_fail_to_get_nsd(self, mock_call_req):
  88         mock_call_req.return_value = [1, "Failed to get nsd.", '500']
  89         data = {
  90             'csarId': '1',
  91             'nsName': 'ns',
  92             'nsDescription': 'description'
  93         }
  94         response = self.client.post("/api/nslcm/v1/ns", data=data)
  95         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  96         self.assertIn("error", response.data)
  97
  98     @mock.patch.object(restcall, 'call_req')
  99     def test_create_ns_when_ns_name_exist(self, mock_call_req):
 100         nspackage_info = json.JSONEncoder().encode({
 101             "csarId": self.ns_package_id,
 102             "packageInfo": {}
 103         })
 104         mock_call_req.return_value = [0, nspackage_info, '200']
 105         NSInstModel(id="1", name="ns1").save()
 106         data = {
 107             'csarId': '1',
 108             'nsName': 'ns1',
 109             'nsDescription': 'description'
 110         }
 111         response = self.client.post("/api/nslcm/v1/ns", data=data)
 112         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 113         self.assertIn("error", response.data)