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
  16 import mock
  17 import uuid
  18 from rest_framework import status
  19 from django.test import TestCase
  20 from django.test import Client
  21 from lcm.pub.database.models import NSDModel, NSInstModel
  22 from lcm.pub.utils.jobutil import JobUtil, JOB_MODEL_STATUS, JOB_TYPE
  23 from lcm.ns.const import NS_INST_STATUS
  24 from lcm.pub.utils import restcall
  25 from lcm.pub.utils import toscautil
  26 from lcm.ns.ns_manual_scale import NSManualScaleService
  27 from lcm.pub.exceptions import NSLCMException
  28
  29 class TestNsManualScale(TestCase):
  30     def setUp(self):
  31         self.nsd_id = str(uuid.uuid4())
  32         self.ns_package_id = str(uuid.uuid4())
  33         self.ns_inst_id = str(uuid.uuid4())
  34         self.job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  35         NSDModel(id=self.ns_package_id, nsd_id=self.nsd_id, name='name').save()
  36
  37         self.client = Client()
  38         self.context = '{"vnfs": ["a", "b"], "sfcs": ["c"], "vls": ["d", "e", "f"]}'
  39         NSInstModel(id=self.ns_inst_id, name="abc",nspackage_id="7", nsd_id="111").save()
  40
  41     def tearDown(self):
  42         NSInstModel.objects.filter().delete()
  43
  44
  45     """
  46     @mock.patch.object(restcall, 'call_req')
  47     @mock.patch.object(toscautil, 'convert_nsd_model')
  48     def test_ns_instant_ok(self, mock_convert_nsd_model, mock_call_req):
  49         mock_convert_nsd_model.return_value = self.context
  50         mock_vals = {
  51             "/api/catalog/v1/csars/7/files?relativePath=abc.yaml":
  52                 [0, '{"downloadUri":"http://test.yaml", "localPath":"./test.yaml"}', '200'],
  53             "/api/tosca/v1/indirect/plan":
  54                 [0, '{"description":"", "metadata":{}, "nodes":[]}', '200'],
  55             "/api/catalog/v1/servicetemplates/2/operations":
  56                 [0, '[{"name":"LCM", "processId":"{http://www.open-o.org/tosca/nfv/2015/12}init-16"}]', '200'],
  57             "/api/wso2bpel/v1/process/instance":
  58                 [0, '{"status": 1}', '200']}
  59
  60         def side_effect(*args):
  61             return mock_vals[args[4]]
  62
  63         mock_call_req.side_effect = side_effect
  64
  65         data = {'iaUrl': "", 'vnfmId': "", 'context': "{\"e\":{\"f\":\"4\"}}", 'statusUrl': "",
  66                 'serviceTemplateId': "", 'roUrl': "", 'containerapiUrl': "", 'flavor': "",
  67                 'nsInstanceId': "123", 'instanceId': "234", 'resourceUrl': "", 'callbackId': "",
  68                 'additionalParamForVnf': "[{\"b\":1},{\"c\":{\"d\":\"2\"}}]",
  69                 'additionalParamForNs': "[{\"a\":3},{\"e\":{\"f\":\"4\"}}]", 'flavorParams': ""}
  70         resp = self.client.post("/api/nslcm/v1/ns/123/instantiate", data, format='json')
  71         self.assertEqual(resp.status_code, status.HTTP_200_OK)
  72     """
  73     @mock.patch.object(NSManualScaleService, 'run')
  74     def test_ns_manual_scale(self, mock_run):
  75         data = {
  76             'nsdid': self.nsd_id,
  77             'nsname': 'ns',
  78             'description': 'description'}
  79         response = self.client.post("/api/nslcm/v1/ns/%s/scale"%self.nsd_id, data=data)
  80         self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
  81
  82     @mock.patch.object(restcall, 'call_req')
  83     def test_ns_manual_scale_thread(self, mock_call):
  84
  85         data = {
  86             'nsdid': self.nsd_id,
  87             'nsname': 'ns',
  88             'description': 'description'}
  89         NSManualScaleService(self.ns_inst_id, data, self.job_id).run()
  90         self.assertTrue(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.ACTIVE)
  91
  92     def test_swagger_ok(self):
  93         resp = self.client.get("/api/nslcm/v1/swagger.json", format='json')
  94         self.assertEqual(resp.status_code, status.HTTP_200_OK)
  95
  96     @mock.patch.object(NSManualScaleService, 'start')
  97     def test_ns_manual_scale_empty_data(self, mock_start):
  98         mock_start.side_effect = NSLCMException("NS scale failed.")
  99
 100         data = {}
 101
 102         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.nsd_id, data=data)
 103         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 104         self.assertIn("error", response.data)
 105
 106     @mock.patch.object(NSManualScaleService, 'start')
 107     def test_ns_manual_scale_non_existing_nsd_id(self, mock_start):
 108         mock_start.side_effect = NSLCMException("NS scale failed.")
 109
 110         nsd_id = '1111'
 111
 112         data = {
 113             'nsdid': nsd_id,
 114             'nsname': 'ns',
 115             'description': 'description'}
 116
 117         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % nsd_id, data=data)
 118         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 119         self.assertIn("error", response.data)