lcm/ns/tests/test_sol_ns_instances_api.py

   1 # Copyright 2019 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
  15 import json
  16 import uuid
  17
  18 import mock
  19 from django.test import TestCase
  20 from rest_framework import status
  21 from rest_framework.test import APIClient
  22 from lcm.pub.database.models import NSInstModel
  23 from lcm.pub.utils import restcall
  24 from lcm.ns.biz.ns_create import CreateNSService
  25 from lcm.pub.exceptions import NSLCMException
  26
  27
  28 class TestNsInstanceApi(TestCase):
  29
  30     def setUp(self):
  31         self.apiClient = APIClient()
  32         self.format = 'json'
  33         self.ns_instances_url = '/api/nslcm/v1/ns_instances'
  34         self.nsd_id = str(uuid.uuid4())
  35         self.ns_package_id = str(uuid.uuid4())
  36
  37     def tearDown(self):
  38         NSInstModel.objects.all().delete()
  39
  40     @mock.patch.object(restcall, 'call_req')
  41     def test_create_ns(self, mock_call_req):
  42         nspackage_info = {
  43             "csarId": self.ns_package_id,
  44             "packageInfo": {
  45                 "nsPackageId": self.ns_package_id,
  46                 "nsdId": self.nsd_id
  47             }
  48         }
  49         r1_query_nspackage_from_catalog = [0, json.JSONEncoder().encode(nspackage_info), '201']
  50         r2_create_ns_to_aai = [0, json.JSONEncoder().encode({}), '201']
  51         mock_call_req.side_effect = [r1_query_nspackage_from_catalog, r2_create_ns_to_aai]
  52
  53         header = {
  54             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
  55             'HTTP_SERVICETYPE': 'service-type-test1'
  56         }
  57
  58         data = {
  59             "nsdId": self.nsd_id,
  60             "nsName": "ns",
  61             "nsDescription": "description"
  62         }
  63         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
  64         self.failUnlessEqual(status.HTTP_201_CREATED, response.status_code)
  65         return response.data['id']
  66
  67     @mock.patch.object(restcall, 'call_req')
  68     def test_create_ns_when_ns_name_exist(self, mock_call_req):
  69         NSInstModel.objects.all().delete()
  70         NSInstModel(id="1", name="ns").save()
  71         nspackage_info = json.JSONEncoder().encode({
  72             "csarId": self.ns_package_id,
  73             "packageInfo": {}
  74         })
  75         mock_call_req.return_value = [0, nspackage_info, '200']
  76         header = {
  77             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
  78             'HTTP_SERVICETYPE': 'service-type-test1'
  79         }
  80
  81         data = {
  82             "nsdId": self.nsd_id,
  83             "nsName": "ns",
  84             "nsDescription": "description"
  85         }
  86         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
  87         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  88
  89     @mock.patch.object(CreateNSService, "do_biz")
  90     def test_create_ns_empty_data(self, mock_do_biz):
  91         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
  92         data = {
  93             'nsdId': 'nsdId'
  94         }
  95         header = {
  96             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
  97             'HTTP_SERVICETYPE': 'service-type-test1'
  98         }
  99         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 100         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 101
 102     @mock.patch.object(CreateNSService, "do_biz")
 103     def test_create_ns_no_header(self, mock_do_biz):
 104         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
 105         data = {
 106             "nsdId": self.nsd_id,
 107             "nsName": "ns",
 108             "nsDescription": "description"
 109         }
 110         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format)
 111         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 112
 113     @mock.patch.object(CreateNSService, "do_biz")
 114     def test_create_ns_non_existing_nsd(self, mock_do_biz):
 115         mock_do_biz.side_effect = NSLCMException("nsd not exists.")
 116         data = {
 117             "nsdId": self.nsd_id,
 118             "nsName": "ns",
 119             "nsDescription": "description"
 120         }
 121         header = {
 122             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 123             'HTTP_SERVICETYPE': 'service-type-test1'
 124         }
 125         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 126         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 127
 128     @mock.patch.object(restcall, 'call_req')
 129     def test_create_ns_when_fail_to_get_nsd(self, mock_call_req):
 130         mock_call_req.return_value = [1, "Failed to get nsd.", '500']
 131         data = {
 132             "nsdId": self.nsd_id,
 133             "nsName": "ns",
 134             "nsDescription": "description"
 135         }
 136         header = {
 137             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 138             'HTTP_SERVICETYPE': 'service-type-test1'
 139         }
 140         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 141         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 142
 143     def test_ns_instances_method_not_allowed(self):
 144         header = {
 145             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 146             'HTTP_SERVICETYPE': 'service-type-test1'
 147         }
 148
 149         data = {
 150             "nsdId": self.nsd_id,
 151             "nsName": "ns",
 152             "nsDescription": "description"
 153         }
 154         response = self.apiClient.delete(self.ns_instances_url, data=data, format=self.format, **header)
 155         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 156         response = self.apiClient.put(self.ns_instances_url, data=data, format=self.format, **header)
 157         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 158         response = self.apiClient.patch(self.ns_instances_url, data=data, format=self.format, **header)
 159         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 160
 161     def test_invidual_ns_instance_method_not_allowed(self):
 162         header = {
 163             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 164             'HTTP_SERVICETYPE': 'service-type-test1'
 165         }
 166
 167         data = {
 168             "nsdId": self.nsd_id,
 169             "nsName": "ns",
 170             "nsDescription": "description"
 171         }
 172         url = self.ns_instances_url + '/1'
 173         response = self.apiClient.post(url, data=data, format=self.format, **header)
 174         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 175         response = self.apiClient.put(url, data=data, format=self.format, **header)
 176         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 177         response = self.apiClient.patch(url, data=data, format=self.format, **header)
 178         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 179
 180     def test_query_ns(self):
 181         NSInstModel.objects.all().delete()
 182         self.test_create_ns()
 183         response = self.apiClient.get(self.ns_instances_url)
 184         self.failUnlessEqual(status.HTTP_200_OK, response.status_code, response.data)
 185         self.assertIsNotNone(response.data)
 186         self.assertEqual(1, len(response.data))
 187         self.assertEquals(self.nsd_id, response.data[0]['nsdId'])
 188         self.assertEquals('ns', response.data[0]['nsInstanceName'])
 189         self.assertEquals('NOT_INSTANTIATED', response.data[0]['nsState'])
 190
 191     def test_query_one_ns(self):
 192         NSInstModel.objects.all().delete()
 193         id = self.test_create_ns()
 194         url = self.ns_instances_url + '/' + id
 195         response = self.apiClient.get(url)
 196         self.failUnlessEqual(status.HTTP_200_OK, response.status_code, response.data)
 197         self.assertIsNotNone(response.data)
 198         self.assertEquals(self.nsd_id, response.data['nsdId'])
 199         self.assertEquals('ns', response.data['nsInstanceName'])
 200         self.assertEquals('NOT_INSTANTIATED', response.data['nsState'])
 201
 202     @mock.patch.object(restcall, 'call_req')
 203     def test_delete_ns(self, mock_call_req):
 204         NSInstModel(id="1", nspackage_id="7", nsd_id="2").save()
 205         ns_info = {
 206             "service-instance-id": "service-instance-id-9b9348f2-f75d-4559-823d-db7ac138ed34",
 207             "service-instance-name": "service-instance-name-9b9348f2-f75d-4559-823d-db7ac138ed34",
 208             "service-type": "service-type-9b9348f2-f75d-4559-823d-db7ac138ed34",
 209             "service-role": "service-role-9b9348f2-f75d-4559-823d-db7ac138ed34",
 210             "resource-version": "1505350720009"
 211         }
 212         r1_query_ns_to_aai = [0, json.JSONEncoder().encode(ns_info), '200']
 213         r2_delete_ns_to_aai = [0, json.JSONEncoder().encode({}), '200']
 214         mock_call_req.side_effect = [r1_query_ns_to_aai, r2_delete_ns_to_aai]
 215         url = self.ns_instances_url + '/1'
 216         response = self.apiClient.delete(url)
 217         self.failUnlessEqual(status.HTTP_204_NO_CONTENT, response.status_code)