lcm/ns/tests/test_sol_ns_heal_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 Client
  20 from django.test import TestCase
  21 from rest_framework import status
  22
  23 from lcm.ns.biz.ns_heal import NSHealService
  24 from lcm.pub.database.models import NSInstModel, NfInstModel
  25 from lcm.pub.exceptions import NSLCMException
  26 from lcm.pub.utils.jobutil import JobUtil
  27 from lcm.jobs.enum import JOB_TYPE, JOB_ACTION
  28 from lcm.ns.tests import VNFD_MODEL_DICT, HEAL_NS_DICT, HEAL_VNF_DICT
  29
  30
  31 class TestHealNsApi(TestCase):
  32     def setUp(self):
  33         self.url = "/api/nslcm/v1/ns_instances/%s/heal"
  34         self.ns_inst_id = str(uuid.uuid4())
  35         self.nf_inst_id = '1'
  36         self.nf_uuid = '1-1-1'
  37         self.job_id = JobUtil.create_job(JOB_TYPE.NS, JOB_ACTION.HEAL, self.ns_inst_id)
  38         self.client = Client()
  39         model = json.dumps(VNFD_MODEL_DICT)
  40         NSInstModel.objects.filter().delete()
  41         NfInstModel.objects.filter().delete()
  42         NSInstModel(id=self.ns_inst_id, name="ns_name", status='null').save()
  43         NfInstModel.objects.create(
  44             nfinstid=self.nf_inst_id,
  45             nf_name='name_1',
  46             vnf_id='1',
  47             vnfm_inst_id='1',
  48             ns_inst_id=self.ns_inst_id,
  49             max_cpu='14',
  50             max_ram='12296',
  51             max_hd='101',
  52             max_shd="20",
  53             max_net=10,
  54             status='null',
  55             mnfinstid=self.nf_uuid,
  56             package_id='pkg1',
  57             vnfd_model=model)
  58
  59     def tearDown(self):
  60         pass
  61
  62     @mock.patch.object(NSHealService, 'run')
  63     def test_heal_vnf_url(self, mock_run):
  64         data = HEAL_VNF_DICT.copy()
  65         data["healVnfData"]["vnfInstanceId"] = self.nf_inst_id
  66         response = self.client.post(self.url % self.ns_inst_id, data=data)
  67         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
  68         self.assertIsNotNone(response.data)
  69         self.assertIsNotNone(response['Location'])
  70         response = self.client.get(response['Location'], format='json')
  71         self.assertEqual(response.status_code, status.HTTP_200_OK)
  72
  73     # add healNsData
  74
  75     @mock.patch.object(NSHealService, 'run')
  76     def test_heal_ns_url(self, mock_run):
  77         data = HEAL_NS_DICT.copy()
  78         data["healNsData"]["vnfInstanceId"] = self.nf_inst_id
  79         response = self.client.post(self.url % self.ns_inst_id, data=data)
  80         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
  81         self.assertIsNotNone(response['Location'])
  82         response = self.client.get(response['Location'], format='json')
  83         self.assertEqual(response.status_code, status.HTTP_200_OK)
  84
  85     @mock.patch.object(NSHealService, "start")
  86     def test_heal_vnf_non_existing_ns(self, mock_start):
  87         mock_start.side_effect = NSLCMException("NS Not Found")
  88         ns_inst_id = "2"
  89         data = HEAL_VNF_DICT.copy()
  90         data["healVnfData"]["vnfInstanceId"] = self.nf_inst_id
  91         response = self.client.post(self.url % ns_inst_id, data=data)
  92         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  93
  94     # add healNsData
  95     @mock.patch.object(NSHealService, "start")
  96     def test_heal_ns_heal_non_existing_ns(self, mock_start):
  97         mock_start.side_effect = NSLCMException("NS Not Found")
  98         ns_inst_id = "2"
  99         data = HEAL_NS_DICT.copy()
 100         data["healNsData"]["vnfInstanceId"] = self.nf_inst_id
 101         response = self.client.post(self.url % ns_inst_id, data=data)
 102         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 103
 104     @mock.patch.object(NSHealService, "start")
 105     def test_heal_vnf_empty_post(self, mock_start):
 106         mock_start.side_effect = NSLCMException("healVnfData parameter does not exist or value is incorrect.")
 107         response = self.client.post(self.url % self.ns_inst_id, data={})
 108         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)