lcm/ns/tests/test_sol_ns_scale_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 import mock
  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_manual_scale import NSManualScaleService
  22 from lcm.pub.database.models import NSInstModel, JobModel, NfInstModel
  23 from lcm.pub.exceptions import NSLCMException
  24 from lcm.pub.utils.jobutil import JobUtil
  25 from lcm.pub.enum import JOB_TYPE
  26 from lcm.ns.tests import VNFD_MODEL_DICT, SCALE_NS_DICT
  27
  28
  29 class TestScaleNsApi(TestCase):
  30     def setUp(self):
  31         self.url = "/api/nslcm/v1/ns_instances/%s/scale"
  32         self.ns_inst_id = str(uuid.uuid4())
  33         self.job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  34         self.package_id = "7"
  35         self.client = APIClient()
  36         NSInstModel(
  37             id=self.ns_inst_id,
  38             name="abc",
  39             nspackage_id=self.package_id,
  40             nsd_id="111").save()
  41
  42     def tearDown(self):
  43         NSInstModel.objects.filter().delete()
  44         JobModel.objects.filter().delete()
  45
  46     def insert_new_ns(self):
  47         ns_inst_id = str(uuid.uuid4())
  48         job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  49         package_id = "23"
  50         NSInstModel(
  51             id=ns_inst_id,
  52             name="abc",
  53             nspackage_id=package_id,
  54             nsd_id=package_id).save()
  55         return ns_inst_id, job_id
  56
  57     def insert_new_nf(self):
  58         self.nf_name = "name_1"
  59         self.vnf_id = "1"
  60         self.vnfm_inst_id = "1"
  61         nf_inst_id = "233"
  62         package_id = "nf_zte_hss"
  63         nf_uuid = "ab34-3g5j-de13-ab85-ij93"
  64         NfInstModel.objects.create(
  65             nfinstid=nf_inst_id,
  66             nf_name=self.nf_name,
  67             vnf_id=self.vnf_id,
  68             vnfm_inst_id=self.vnfm_inst_id,
  69             ns_inst_id=self.ns_inst_id,
  70             max_cpu='14',
  71             max_ram='12296',
  72             max_hd='101',
  73             max_shd="20",
  74             max_net=10,
  75             status='active',
  76             mnfinstid=nf_uuid,
  77             package_id=package_id,
  78             vnfd_model=json.dumps(VNFD_MODEL_DICT)
  79         )
  80
  81     @mock.patch.object(NSManualScaleService, 'run')
  82     def test_ns_scale(self, mock_run):
  83         response = self.client.post(self.url % self.ns_inst_id, data=SCALE_NS_DICT)
  84         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code)
  85         self.assertIsNotNone(response['Location'])
  86         response = self.client.get(response['Location'], format='json')
  87         self.assertEqual(response.status_code, status.HTTP_200_OK)
  88
  89     @mock.patch.object(NSManualScaleService, 'start')
  90     def test_ns_manual_scale_empty_data(self, mock_start):
  91         mock_start.side_effect = NSLCMException("NS scale failed.")
  92         response = self.client.post(self.url % self.ns_inst_id, data={}, format='json')
  93         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
  94
  95     @mock.patch.object(NSManualScaleService, 'start')
  96     def test_ns_manual_scale_when_ns_not_exist(self, mock_start):
  97         mock_start.side_effect = NSLCMException("NS scale failed.")
  98         response = self.client.post(self.url % '11', data=SCALE_NS_DICT)
  99         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 100
 101     def test_method_not_allowed(self):
 102         response = self.client.put(self.url % '1', data={}, format='json')
 103         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 104         response = self.client.patch(self.url % '1', data={}, format='json')
 105         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 106         response = self.client.delete(self.url % '1', data={}, format='json')
 107         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)
 108         response = self.client.get(self.url % '1', data={}, format='json')
 109         self.assertEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)