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
  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         pass
  42
  43     def _mock_get_auto_id(self):
  44         fake_auto_id = mock.Mock()
  45         fake_auto_id.return_value = 1
  46         patcher = mock.patch(
  47             'lcm.pub.utils.idutil.get_auto_id',
  48             fake_auto_id)
  49         patcher.start()
  50
  51     @mock.patch.object(restcall, 'call_req')
  52     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps({"model": json.dumps(NSD_MODEL_DICT)})))
  53     @mock.patch.object(BuildInWorkflowThread, 'run')
  54     def test_ns_instantiate_when_succeed_to_enter_workflow(self, mock_run, mock_call_req):
  55         config.WORKFLOW_OPTION = "buildin"
  56         mock_call_req.side_effect = [
  57             [0, {"model": json.dumps(NSD_MODEL_DICT)}, '200'],
  58             [0, VNFM_LIST_IN_AAI_DICT, '200'],
  59             [0, VNFM_IN_AAI_DICT, '200']
  60         ]
  61         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  62         self.assertEqual(status.HTTP_200_OK, resp.status_code)
  63         self.assertIn("jobId", resp.data)
  64
  65     @mock.patch.object(InstantNSService, 'do_biz')
  66     def test_ns_instantiate_normal(self, mock_do_biz):
  67         mock_do_biz.return_value = dict(data=JOB_DICT, status=status.HTTP_200_OK)
  68         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  69         self.assertEqual(status.HTTP_200_OK, resp.status_code)
  70         self.assertEqual(JOB_DICT, resp.data)
  71
  72     @mock.patch.object(restcall, 'call_req')
  73     def test_ns_instantiate_when_fail_to_parse_nsd(self, mock_call_req):
  74         mock_call_req.return_value = [1, "Failed to parse nsd", '500']
  75         resp = self.client.post(self.url, data=INSTANTIATE_NS_DICT, format='json')
  76         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  77         self.assertIn("error", resp.data)
  78
  79     @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
  80     @mock.patch.object(restcall, 'call_req')
  81     @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
  82     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
  83     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  84     def test_ns_instantiate_with_pnf(self, mock_updata_job, mock_call_req, mock_post_deal):
  85         config.WORKFLOW_OPTION = "grapflow"
  86         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
  87         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
  88         mock_call_req.side_effect = [ret for i in range(1, 20)]
  89         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
  90         self.assertEqual(ack['status'], status.HTTP_200_OK)
  91
  92     @mock.patch.object(restcall, 'call_req')
  93     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
  94     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  95     def test_ns_instantiate_with_vimid_1(self, mock_call_req):
  96         config.WORKFLOW_OPTION = "grapflow"
  97         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
  98         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
  99         mock_call_req.side_effect = [ret for i in range(1, 20)]
 100         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 101         self.assertEqual(ack['status'], status.HTTP_200_OK)
 102
 103     @mock.patch.object(restcall, 'call_req')
 104     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=json.dumps(NSD_MODEL_WITH_PNF_DICT)))
 105     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
 106     def test_ns_instantiate_with_different_vimid_2(self, mock_call_req):
 107         config.WORKFLOW_OPTION = "grapflow"
 108         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
 109         ret = [0, json.JSONEncoder().encode(JOB_DICT), '200']
 110         mock_call_req.side_effect = [ret for i in range(1, 20)]
 111         ack = InstantNSService(1, INSTANTIATE_NS_WITH_PNF_DICT).do_biz()
 112         self.assertEqual(ack['status'], status.HTTP_200_OK)