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 import os
  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, fileutil
  26 from lcm.pub.config import config
  27
  28
  29 class TestNsInstant(TestCase):
  30
  31     cur_path = os.path.dirname(os.path.abspath(__file__))
  32     nsd_model = fileutil.read_json_file(cur_path + '/data/nsd_model.json')
  33     nsd_model_json = json.dumps({"model": json.dumps(nsd_model)})
  34     nsd_model_with_pnf_json = json.dumps(fileutil.read_json_file(cur_path + '/data/nsd_model_with_pnf.json'))
  35     vnfm_list_in_aai = fileutil.read_json_file(cur_path + '/data/vnfm_list_in_aai.json')
  36     vnfm_in_aai = fileutil.read_json_file(cur_path + '/data/vnfm_in_aai.json')
  37     job = fileutil.read_json_file(cur_path + '/data/job.json')
  38     instantiate_ns_with_pnf = fileutil.read_json_file(cur_path + '/data/instantiate_ns_with_pnf.json')
  39     instantiate_ns_json = fileutil.read_json_file(cur_path + '/data/instantiate_ns.json')
  40     vnfminfo = {"vnfmId": "1"}
  41
  42     def setUp(self):
  43         self.client = APIClient()
  44         NSInstModel.objects.filter().delete()
  45         self.url = "/api/nslcm/v1/ns/%s/instantiate" % "2"
  46         NSInstModel(id="2", nspackage_id="7", nsd_id="2", status="active").save()
  47
  48     def tearDown(self):
  49         pass
  50
  51     @mock.patch.object(restcall, 'call_req')
  52     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd_model_json))
  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, TestNsInstant.nsd_model_json, '200'],
  58             [0, TestNsInstant.vnfm_list_in_aai, '200'],
  59             [0, TestNsInstant.vnfm_in_aai, '200']
  60         ]
  61         instantiate_ns_json = fileutil.read_json_file(self.cur_path + '/data/instantiate_ns.json')
  62         resp = self.client.post(self.url, data=instantiate_ns_json, format='json')
  63         self.assertEqual(status.HTTP_200_OK, resp.status_code)
  64         self.assertIn("jobId", resp.data)
  65
  66     @mock.patch.object(InstantNSService, 'do_biz')
  67     def test_ns_instantiate_normal(self, mock_do_biz):
  68         mock_do_biz.return_value = dict(data=TestNsInstant.job, status=status.HTTP_200_OK)
  69         instantiate_ns_json = fileutil.read_json_file(self.cur_path + '/data/instantiate_ns.json')
  70         resp = self.client.post(self.url, data=instantiate_ns_json, format='json')
  71         self.failUnlessEqual(status.HTTP_200_OK, resp.status_code)
  72         self.assertEqual(TestNsInstant.job, 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=TestNsInstant.instantiate_ns_json, 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=nsd_model_with_pnf_json))
  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(TestNsInstant.job), '200']
  90         mock_call_req.side_effect = [ret for i in range(1, 20)]
  91         ack = InstantNSService(1, TestNsInstant.instantiate_ns_with_pnf).do_biz()
  92         self.assertEqual(ack['status'], status.HTTP_200_OK)
  93
  94     @mock.patch.object(restcall, 'call_req')
  95     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd_model_with_pnf_json))
  96     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
  97     def test_ns_instantiate_with_vimid_1(self, mock_call_req):
  98         config.WORKFLOW_OPTION = "grapflow"
  99         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
 100         ret = [0, json.JSONEncoder().encode(TestNsInstant.job), '200']
 101         mock_call_req.side_effect = [ret for i in range(1, 20)]
 102         ack = InstantNSService(1, TestNsInstant.instantiate_ns_with_pnf).do_biz()
 103         self.assertEqual(ack['status'], status.HTTP_200_OK)
 104
 105     @mock.patch.object(restcall, 'call_req')
 106     @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd_model_with_pnf_json))
 107     @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
 108     def test_ns_instantiate_with_different_vimid_2(self, mock_call_req):
 109         config.WORKFLOW_OPTION = "grapflow"
 110         NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
 111         ret = [0, json.JSONEncoder().encode(TestNsInstant.job), '200']
 112         mock_call_req.side_effect = [ret for i in range(1, 20)]
 113         ack = InstantNSService(1, TestNsInstant.instantiate_ns_with_pnf).do_biz()
 114         self.assertEqual(ack['status'], status.HTTP_200_OK)