lcm/ns/tests/test_ns_manual_scale.py

   1 # Copyright 2017 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 uuid
  16
  17 import mock
  18 from django.test import Client
  19 from django.test import TestCase
  20 from rest_framework import status
  21
  22 from lcm.ns.const import NS_INST_STATUS
  23 from lcm.ns.ns_manual_scale import NSManualScaleService
  24 from lcm.pub.database.models import NSInstModel
  25 from lcm.pub.exceptions import NSLCMException
  26 from lcm.pub.utils import restcall
  27 from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
  28
  29
  30 class TestNsManualScale(TestCase):
  31     def setUp(self):
  32         self.nsd_id = str(uuid.uuid4())
  33         self.ns_package_id = str(uuid.uuid4())
  34         self.ns_inst_id = str(uuid.uuid4())
  35         self.job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  36
  37         self.client = Client()
  38         NSInstModel(id=self.ns_inst_id, name="abc", nspackage_id="7", nsd_id="111").save()
  39
  40     def tearDown(self):
  41         NSInstModel.objects.filter().delete()
  42
  43     @mock.patch.object(NSManualScaleService, 'run')
  44     def test_ns_manual_scale(self, mock_run):
  45         data = {
  46             'nsdid': self.nsd_id,
  47             'nsname': 'ns',
  48             'description': 'description',
  49             "scaleNsByStepsData": [{
  50                 "scaleNsByStepsData": [{
  51                     "aspectId": "1",
  52                     "numberOfSteps": 1,
  53                     "scalingDirection": "0"
  54                 }]
  55             }]
  56         }
  57         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.nsd_id, data=data)
  58         self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
  59
  60     @mock.patch.object(restcall, 'call_req')
  61     def test_ns_manual_scale_thread(self, mock_call):
  62         data = {
  63             'nsdid': self.nsd_id,
  64             'nsname': 'ns',
  65             'description': 'description',
  66             "scaleNsByStepsData": [{
  67                 "scaleNsByStepsData": [{
  68                     "aspectId": "1",
  69                     "numberOfSteps": 1,
  70                     "scalingDirection": "0"
  71                 }]
  72             }]
  73         }
  74         NSManualScaleService(self.ns_inst_id, data, self.job_id).run()
  75         self.assertTrue(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.ACTIVE)
  76
  77     def test_swagger_ok(self):
  78         resp = self.client.get("/api/nslcm/v1/swagger.json", format='json')
  79         self.assertEqual(resp.status_code, status.HTTP_200_OK)
  80
  81     @mock.patch.object(NSManualScaleService, 'start')
  82     def test_ns_manual_scale_empty_data(self, mock_start):
  83         mock_start.side_effect = NSLCMException("NS scale failed.")
  84
  85         data = {}
  86
  87         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.nsd_id, data=data)
  88         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  89         self.assertIn("error", response.data)
  90
  91     @mock.patch.object(NSManualScaleService, 'start')
  92     def test_ns_manual_scale_non_existing_nsd_id(self, mock_start):
  93         mock_start.side_effect = NSLCMException("NS scale failed.")
  94         nsd_id = '1111'
  95         data = {
  96             'nsdid': nsd_id,
  97             'nsname': 'ns',
  98             'description': 'description',
  99             "scaleNsByStepsData": [{
 100                 "scaleNsByStepsData": [{
 101                     "aspectId": "1",
 102                     "numberOfSteps": 1,
 103                     "scalingDirection": "0"
 104                 }]
 105             }]
 106         }
 107         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % nsd_id, data=data)
 108         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 109         self.assertIn("error", response.data)