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