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_cpe(self, mock_call_req):
  69         nspackage_info = {
  70             "csarId": "c9f0a95e-dea0-4698-96e5-5a79bc5a233d",
  71             "packageInfo": {
  72                 "nsPackageId": "c9f0a95e-dea0-4698-96e5-5a79bc5a233d",
  73                 "nsdId": "c9f0a95e-dea0-4698-96e5-5a79bc5a233d"
  74             }
  75         }
  76         r1_query_nspackage_from_catalog = [0, json.JSONEncoder().encode(nspackage_info), '201']
  77         r2_create_ns_to_aai = [0, json.JSONEncoder().encode({}), '201']
  78         mock_call_req.side_effect = [r1_query_nspackage_from_catalog, r2_create_ns_to_aai]
  79
  80         header = {
  81             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
  82             'HTTP_SERVICETYPE': 'service-type-test1'
  83         }
  84
  85         data = {
  86             "nsdId": "c9f0a95e-dea0-4698-96e5-5a79bc5a233d",
  87             "nsName": "vcpe_e2e_vnf_test2",
  88             "nsDescription": "null"
  89         }
  90         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
  91         self.failUnlessEqual(status.HTTP_201_CREATED, response.status_code)
  92
  93     @mock.patch.object(restcall, 'call_req')
  94     def test_create_ns_when_ns_name_exist(self, mock_call_req):
  95         NSInstModel.objects.all().delete()
  96         NSInstModel(id="1", name="ns").save()
  97         nspackage_info = json.JSONEncoder().encode({
  98             "csarId": self.ns_package_id,
  99             "packageInfo": {}
 100         })
 101         mock_call_req.return_value = [0, nspackage_info, '200']
 102         header = {
 103             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 104             'HTTP_SERVICETYPE': 'service-type-test1'
 105         }
 106
 107         data = {
 108             "nsdId": self.nsd_id,
 109             "nsName": "ns",
 110             "nsDescription": "description"
 111         }
 112         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 113         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 114
 115     @mock.patch.object(CreateNSService, "do_biz")
 116     def test_create_ns_empty_data(self, mock_do_biz):
 117         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
 118         data = {
 119             'nsdId': 'nsdId'
 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_400_BAD_REQUEST)
 127
 128     @mock.patch.object(CreateNSService, "do_biz")
 129     def test_create_ns_no_header(self, mock_do_biz):
 130         mock_do_biz.side_effect = Exception("Exception in CreateNS.")
 131         data = {
 132             "nsdId": self.nsd_id,
 133             "nsName": "ns",
 134             "nsDescription": "description"
 135         }
 136         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format)
 137         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 138
 139     @mock.patch.object(CreateNSService, "do_biz")
 140     def test_create_ns_non_existing_nsd(self, mock_do_biz):
 141         mock_do_biz.side_effect = NSLCMException("nsd not exists.")
 142         data = {
 143             "nsdId": self.nsd_id,
 144             "nsName": "ns",
 145             "nsDescription": "description"
 146         }
 147         header = {
 148             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 149             'HTTP_SERVICETYPE': 'service-type-test1'
 150         }
 151         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 152         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 153
 154     @mock.patch.object(restcall, 'call_req')
 155     def test_create_ns_when_fail_to_get_nsd(self, mock_call_req):
 156         mock_call_req.return_value = [1, "Failed to get nsd.", '500']
 157         data = {
 158             "nsdId": self.nsd_id,
 159             "nsName": "ns",
 160             "nsDescription": "description"
 161         }
 162         header = {
 163             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 164             'HTTP_SERVICETYPE': 'service-type-test1'
 165         }
 166         response = self.apiClient.post(self.ns_instances_url, data=data, format=self.format, **header)
 167         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 168
 169     def test_ns_instances_method_not_allowed(self):
 170         header = {
 171             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 172             'HTTP_SERVICETYPE': 'service-type-test1'
 173         }
 174
 175         data = {
 176             "nsdId": self.nsd_id,
 177             "nsName": "ns",
 178             "nsDescription": "description"
 179         }
 180         response = self.apiClient.delete(self.ns_instances_url, data=data, format=self.format, **header)
 181         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 182         response = self.apiClient.put(self.ns_instances_url, data=data, format=self.format, **header)
 183         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 184         response = self.apiClient.patch(self.ns_instances_url, data=data, format=self.format, **header)
 185         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 186
 187     def test_invidual_ns_instance_method_not_allowed(self):
 188         header = {
 189             'HTTP_GLOBALCUSTOMERID': 'global-customer-id-test1',
 190             'HTTP_SERVICETYPE': 'service-type-test1'
 191         }
 192
 193         data = {
 194             "nsdId": self.nsd_id,
 195             "nsName": "ns",
 196             "nsDescription": "description"
 197         }
 198         url = self.ns_instances_url + '/1'
 199         response = self.apiClient.post(url, data=data, format=self.format, **header)
 200         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 201         response = self.apiClient.put(url, data=data, format=self.format, **header)
 202         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 203         response = self.apiClient.patch(url, data=data, format=self.format, **header)
 204         self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 205
 206     def test_query_ns(self):
 207         NSInstModel.objects.all().delete()
 208         self.test_create_ns()
 209         response = self.apiClient.get(self.ns_instances_url)
 210         self.failUnlessEqual(status.HTTP_200_OK, response.status_code, response.data)
 211         self.assertIsNotNone(response.data)
 212         self.assertEqual(1, len(response.data))
 213         self.assertEquals(self.nsd_id, response.data[0]['nsdId'])
 214         self.assertEquals('ns', response.data[0]['nsInstanceName'])
 215         self.assertEquals('NOT_INSTANTIATED', response.data[0]['nsState'])
 216
 217     def test_query_one_ns(self):
 218         NSInstModel.objects.all().delete()
 219         id = self.test_create_ns()
 220         url = self.ns_instances_url + '/' + id
 221         response = self.apiClient.get(url)
 222         self.failUnlessEqual(status.HTTP_200_OK, response.status_code, response.data)
 223         self.assertIsNotNone(response.data)
 224         self.assertEquals(self.nsd_id, response.data['nsdId'])
 225         self.assertEquals('ns', response.data['nsInstanceName'])
 226         self.assertEquals('NOT_INSTANTIATED', response.data['nsState'])
 227
 228     @mock.patch.object(restcall, 'call_req')
 229     def test_delete_ns(self, mock_call_req):
 230         NSInstModel(id="1", nspackage_id="7", nsd_id="2").save()
 231         ns_info = {
 232             "service-instance-id": "service-instance-id-9b9348f2-f75d-4559-823d-db7ac138ed34",
 233             "service-instance-name": "service-instance-name-9b9348f2-f75d-4559-823d-db7ac138ed34",
 234             "service-type": "service-type-9b9348f2-f75d-4559-823d-db7ac138ed34",
 235             "service-role": "service-role-9b9348f2-f75d-4559-823d-db7ac138ed34",
 236             "resource-version": "1505350720009"
 237         }
 238         r1_query_ns_to_aai = [0, json.JSONEncoder().encode(ns_info), '200']
 239         r2_delete_ns_to_aai = [0, json.JSONEncoder().encode({}), '200']
 240         mock_call_req.side_effect = [r1_query_ns_to_aai, r2_delete_ns_to_aai]
 241         url = self.ns_instances_url + '/1'
 242         response = self.apiClient.delete(url)
 243         self.failUnlessEqual(status.HTTP_204_NO_CONTENT, response.status_code)