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