lcm/ns/tests/test_ns_instant.py

   1 # Copyright 2016 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 from mock import MagicMock
  18 from django.test import TestCase
  19 from rest_framework import status
  20 from rest_framework.test import APIClient
  21 from lcm.ns.biz.ns_instant import BuildInWorkflowThread
  22 from lcm.ns.biz.ns_instant import InstantNSService
  23 from lcm.pub.database.models import NSInstModel, WFPlanModel
  24 from lcm.pub.utils import restcall
  25 from lcm.pub.config import config
  26 from lcm.ns.tests import NSD_MODEL_DICT, NSD_MODEL_WITH_PNF_DICT, VNFM_LIST_IN_AAI_DICT, VNFM_IN_AAI_DICT, JOB_DICT, INSTANTIATE_NS_DICT, INSTANTIATE_NS_WITH_PNF_DICT
  27
  28
  29 class TestNsInstant(TestCase):
  30
  31     vnfminfo = {"vnfmId": "1"}
  32
  33     def setUp(self):
  34         self.client = APIClient()
  35         NSInstModel.objects.filter().delete()
  36         self.url = "/api/nslcm/v1/ns/%s/instantiate" % "2"
  37         NSInstModel(id="2", nspackage_id="7", nsd_id="2", status="active").save()
  38         self._mock_get_auto_id()
  39
  40     def tearDown(self):
  41         NSInstModel.objects.all().delete()
  42         WFPlanModel.objects.all().delete()
  43
  44     def _mock_get_auto_id(self):
  45         fake_auto_id = mock.Mock()
  46         fake_auto_id.return_value = 1
  47         patcher = mock.patch(
  48             'lcm.pub.utils.idutil.get_auto_id',
  49             fake_auto_id)
  50         patcher.start()
  51
  52     @mock.patch.object(restcall, 'call_req')
  53     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps({"model": json.dumps(NSD_MODEL_DICT)})))
  54     @mock.patch.object(BuildInWorkflowThread, 'run')
  55     def test_ns_instantiate_when_succeed_to_enter_workflow(self, mock_run, mock_call_req):
  56         config.WORKFLOW_OPTION = "buildin"
  57         mock_call_req.side_effect = [
  58             [0, {"model": json.dumps(NSD_MODEL_DICT)}, '200'],
  59             [0, None, '202'],
  60             [0, VNFM_LIST_IN_AAI_DICT, '200'],
  61             [0, VNFM_IN_AAI_DICT, '200']
  62         ]
  63         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  64         self.assertEqual(status.HTTP_200_OK, resp.status_code)
  65         self.assertIn("jobId", resp.data)
  66
  67     @mock.patch.object(InstantNSService, 'do_biz')
  68     def test_ns_instantiate_normal(self, mock_do_biz):
  69         mock_do_biz.return_value = dict(data=JOB_DICT, status=status.HTTP_200_OK)
  70         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  71         self.assertEqual(status.HTTP_200_OK, resp.status_code)
  72         self.assertEqual(JOB_DICT, resp.data)
  73
  74     @mock.patch.object(restcall, 'call_req')
  75     def test_ns_instantiate_when_fail_to_parse_nsd(self, mock_call_req):
  76         mock_call_req.return_value = [1, "Failed to parse nsd", '500']
  77         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  78         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  79         self.assertIn("error", resp.data)
  80
  81     @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
  82     @mock.patch.object(restcall, 'call_req')
  83     @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
  84     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
  85     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  86     def test_ns_instantiate_with_pnf(self, mock_updata_job, mock_call_req, mock_post_deal):
  87         config.WORKFLOW_OPTION = "grapflow"
  88         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
  89         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
  90         mock_call_req.side_effect = [ret for i in range(1, 20)]
  91         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
  92         self.assertEqual(ack['status'], status.HTTP_200_OK)
  93
  94     @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
  95     @mock.patch.object(restcall, 'call_req')
  96     @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
  97     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
  98     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  99     def test_ns_instantiate_with_pnf_when_wso2(self, mock_updata_job, mock_call_req, mock_post_deal):
 100         config.WORKFLOW_OPTION = "wso2"
 101         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created", nsd_id="nsd_id").save()
 102         stpls = [{"id": "nsd_id", "csarId": "csar_id", "templateName": "template_name",
 103                   "serviceTemplateId": "service_template_id"}]
 104         items = [{"name": ["init"], "processId": "process_id"}]
 105         ret = {"status": 1}
 106         mock_vals = {
 107             "/api/catalog/v1/servicetemplates":
 108                 [0, json.JSONEncoder().encode(stpls), "200"],
 109             "/api/catalog/v1/servicetemplates/service_template_id/operations":
 110                 [0, json.JSONEncoder().encode(items), "200"],
 111             "/api/wso2bpel/v1/process/instance":
 112                 [0, json.JSONEncoder().encode(ret), "200"],
 113             "/api/catalog/v1/ns_descriptors/1":
 114                 [0, None, "202"],
 115         }
 116
 117         def side_effect(*args):
 118             return mock_vals[args[4]]
 119
 120         mock_call_req.side_effect = side_effect
 121         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 122         self.assertEqual(ack['status'], status.HTTP_200_OK)
 123
 124     @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
 125     @mock.patch.object(restcall, 'call_req')
 126     @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
 127     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
 128     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
 129     def test_ns_instantiate_with_pnf_when_activiti(self, mock_updata_job, mock_call_req, mock_post_deal):
 130         config.WORKFLOW_OPTION = "activiti"
 131         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created", nsd_id="nsd_id").save()
 132         WFPlanModel(deployed_id="1", process_id="process_id", message="message", status=1, plan_name="plan_name").save()
 133         ret = {"status": 1}
 134         mock_vals = {
 135             "api/workflow/v1/process/instance":
 136                 [0, json.JSONEncoder().encode(ret), "200"],
 137             "/api/catalog/v1/ns_descriptors/1":
 138                 [0, None, "202"],
 139         }
 140
 141         def side_effect(*args):
 142             return mock_vals[args[4]]
 143
 144         mock_call_req.side_effect = side_effect
 145         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 146         self.assertEqual(ack['status'], status.HTTP_200_OK)
 147
 148     @mock.patch.object(restcall, 'call_req')
 149     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
 150     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
 151     def test_ns_instantiate_with_vimid_1(self, mock_call_req):
 152         config.WORKFLOW_OPTION = "grapflow"
 153         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
 154         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
 155         mock_call_req.side_effect = [ret for i in range(1, 20)]
 156         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 157         self.assertEqual(ack['status'], status.HTTP_200_OK)
 158
 159     @mock.patch.object(restcall, 'call_req')
 160     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
 161     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
 162     def test_ns_instantiate_with_different_vimid_2(self, mock_call_req):
 163         config.WORKFLOW_OPTION = "grapflow"
 164         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
 165         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
 166         mock_call_req.side_effect = [ret for i in range(1, 20)]
 167         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 168         self.assertEqual(ack['status'], status.HTTP_200_OK)