lcm/ns/tests/test_sol_ns_instantiate_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 mock
  17 import uuid
  18 from mock import MagicMock
  19 from django.test import TestCase
  20 from rest_framework import status
  21 from rest_framework.test import APIClient
  22 from lcm.ns.biz.ns_instant import BuildInWorkflowThread
  23 from lcm.ns.biz.ns_instant import InstantNSService
  24 from lcm.pub.database.models import NSInstModel
  25 from lcm.pub.utils import restcall
  26 from lcm.pub.config import config
  27 from lcm.ns.tests import NSD_MODEL_DICT, NSD_MODEL_WITH_PNF_DICT, VNFM_LIST_IN_AAI_DICT, VNFM_IN_AAI_DICT, VCPE_NS_MODEL_DICT, SOL_INSTANTIATE_NS_DICT, SOL_INSTANTIATE_NS_VCPE_DICT, SOL_INSTANTIATE_NS_WITH_PNF_DICT
  28
  29 nsd_model = json.dumps(NSD_MODEL_DICT)
  30 nsd = json.dumps(NSD_MODEL_WITH_PNF_DICT)
  31 vnfminfo = {"vnfmId": "1"}
  32
  33
  34 class TestInstantiateNsApi(TestCase):
  35
  36     def setUp(self):
  37         self.client = APIClient()
  38         NSInstModel.objects.filter().delete()
  39         self.url = "/api/nslcm/v1/ns_instances/%s/instantiate"
  40         self.req_data = SOL_INSTANTIATE_NS_DICT
  41         self.nsd_model = nsd_model
  42         self.vnfms = json.dumps(VNFM_LIST_IN_AAI_DICT)
  43         self.vnfm = json.dumps(VNFM_IN_AAI_DICT)
  44         self.nsInstanceId = str(uuid.uuid4())
  45         NSInstModel(id=self.nsInstanceId, nspackage_id="7", nsd_id="2", status="active").save()
  46
  47     def tearDown(self):
  48         pass
  49
  50     @mock.patch.object(restcall, 'call_req')
  51     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd_model))
  52     @mock.patch.object(BuildInWorkflowThread, 'run')
  53     def test_ns_instantiate_when_succeed_to_enter_workflow(self, mock_run, mock_call_req):
  54         config.WORKFLOW_OPTION = "buildin"
  55         mock_call_req.side_effect = [
  56             [0, self.vnfms, '200'],
  57             [0, self.vnfm, '200']
  58         ]
  59         response = self.client.post(self.url % self.nsInstanceId, data=self.req_data, format='json')
  60         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code)
  61         self.assertIsNotNone(response['Location'])
  62         response = self.client.get(response['Location'], format='json')
  63         self.assertEqual(response.status_code, status.HTTP_200_OK)
  64
  65     @mock.patch.object(InstantNSService, 'do_biz')
  66     def test_ns_instantiate_normal(self, mock_do_biz):
  67         mock_do_biz.return_value = {'occ_id': "1"}
  68         response = self.client.post(self.url % self.nsInstanceId, data=self.req_data, format='json')
  69         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code)
  70
  71     @mock.patch.object(restcall, 'call_req')
  72     def test_ns_instantiate_when_fail_to_parse_nsd(self, mock_call_req):
  73         mock_call_req.return_value = [1, "Failed to parse nsd", '500']
  74         resp = self.client.post(self.url % self.nsInstanceId, data=self.req_data, format='json')
  75         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  76
  77     @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
  78     @mock.patch.object(restcall, 'call_req')
  79     @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
  80     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd))
  81     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  82     def test_ns_instantiate_with_pnf(self, mock_updata_job, mock_call_req, mock_post_deal):
  83         config.WORKFLOW_OPTION = "grapflow"
  84         nsInstanceId = str(uuid.uuid4())
  85         NSInstModel(id=nsInstanceId, name="test_ns", nspackage_id="1", status="created").save()
  86         ret = [0, json.JSONEncoder().encode({'jobId': "1", "responseDescriptor": {"progress": 100}}), '200']
  87         mock_call_req.side_effect = [ret for i in range(1, 20)]
  88         response = self.client.post(self.url % nsInstanceId, data=SOL_INSTANTIATE_NS_WITH_PNF_DICT, format='json')
  89         self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
  90         self.assertIsNotNone(response['Location'])
  91         response = self.client.get(response['Location'], format='json')
  92         self.assertEqual(response.status_code, status.HTTP_200_OK)
  93
  94     def test_method_not_allowed(self):
  95         response = self.client.put(self.url % self.nsInstanceId, data=self.req_data, format='json')
  96         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
  97         response = self.client.patch(self.url % self.nsInstanceId, data=self.req_data, format='json')
  98         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
  99         response = self.client.delete(self.url % self.nsInstanceId, data=self.req_data, format='json')
 100         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 101         response = self.client.get(self.url % self.nsInstanceId, data=self.req_data, format='json')
 102         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 103
 104     @mock.patch.object(restcall, 'call_req')
 105     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps({"model": json.dumps(VCPE_NS_MODEL_DICT)})))
 106     @mock.patch.object(BuildInWorkflowThread, 'run')
 107     def test_ns_instantiate_vcpe(self, mock_run, mock_call_req):
 108         config.WORKFLOW_OPTION = "buildin"
 109         mock_call_req.side_effect = [
 110             [0, self.vnfms, '200'],
 111             [0, self.vnfm, '200']
 112         ]
 113         response = self.client.post(self.url % self.nsInstanceId, data=SOL_INSTANTIATE_NS_VCPE_DICT, format='json')
 114         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code)
 115         self.assertIsNotNone(response['Location'])
 116         response = self.client.get(response['Location'], format='json')
 117         self.assertEqual(response.status_code, status.HTTP_200_OK)