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.ns_inst_id = str(uuid.uuid4())
  33         self.job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  34
  35         self.client = Client()
  36         NSInstModel(id=self.ns_inst_id, name="abc", nspackage_id="7", nsd_id="111").save()
  37
  38     def tearDown(self):
  39         NSInstModel.objects.filter().delete()
  40
  41     @mock.patch.object(NSManualScaleService, 'run')
  42     def test_ns_manual_scale(self, mock_run):
  43         data = {
  44             "scaleType": "SCALE_NS",
  45             "scaleNsData": [{
  46                 "scaleNsByStepsData": [{
  47                     "aspectId": "1",
  48                     "numberOfSteps": 1,
  49                     "scalingDirection": "0"
  50                 }]
  51             }]
  52         }
  53         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data=data)
  54         self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
  55
  56     @mock.patch.object(restcall, 'call_req')
  57     def test_ns_manual_scale_thread(self, mock_call):
  58         data = {
  59             "scaleType": "SCALE_NS",
  60             "scaleNsData": [{
  61                 "scaleNsByStepsData": [{
  62                     "aspectId": "1",
  63                     "numberOfSteps": 1,
  64                     "scalingDirection": "0"
  65                 }]
  66             }]
  67         }
  68         NSManualScaleService(self.ns_inst_id, data, self.job_id).run()
  69         self.assertTrue(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.ACTIVE)
  70
  71     def test_swagger_ok(self):
  72         resp = self.client.get("/api/nslcm/v1/swagger.json", format='json')
  73         self.assertEqual(resp.status_code, status.HTTP_200_OK)
  74
  75     @mock.patch.object(NSManualScaleService, 'start')
  76     def test_ns_manual_scale_empty_data(self, mock_start):
  77         mock_start.side_effect = NSLCMException("NS scale failed.")
  78         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data={})
  79         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  80         self.assertIn("error", response.data)
  81
  82     @mock.patch.object(NSManualScaleService, 'start')
  83     def test_ns_manual_scale_when_ns_not_exist(self, mock_start):
  84         mock_start.side_effect = NSLCMException("NS scale failed.")
  85         data = {
  86             "scaleType": "SCALE_NS",
  87             "scaleNsData": [{
  88                 "scaleNsByStepsData": [{
  89                     "aspectId": "1",
  90                     "numberOfSteps": 1,
  91                     "scalingDirection": "0"
  92                 }]
  93             }]
  94         }
  95         response = self.client.post("/api/nslcm/v1/ns/11/scale", data=data)
  96         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
  97         self.assertIn("error", response.data)