genericparser/packages/tests/test_pnf_descriptor.py

   1 # Copyright 2018 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 copy
  17 import json
  18 import mock
  19 import os
  20 import shutil
  21
  22 from django.test import TestCase
  23 from rest_framework import status
  24 from rest_framework.test import APIClient
  25 from genericparser.packages.biz.pnf_descriptor import PnfDescriptor
  26 from genericparser.packages.const import PKG_STATUS
  27 from genericparser.packages.tests.const import pnfd_data
  28 from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
  29 from genericparser.pub.database.models import PnfPackageModel, NSPackageModel
  30 from genericparser.pub.utils import toscaparsers
  31
  32
  33 class TestPnfDescriptor(TestCase):
  34     def setUp(self):
  35         self.client = APIClient()
  36         self.user_defined_data = {
  37             'key1': 'value1',
  38             'key2': 'value2',
  39             'key3': 'value3',
  40         }
  41         self.expected_pnfd_info = {
  42             'id': None,
  43             'pnfdId': None,
  44             'pnfdName': None,
  45             'pnfdVersion': None,
  46             'pnfdProvider': None,
  47             'pnfdInvariantId': None,
  48             'pnfdOnboardingState': 'CREATED',
  49             'onboardingFailureDetails': None,
  50             'pnfdUsageState': 'NOT_IN_USE',
  51             'userDefinedData': self.user_defined_data,
  52             '_links': None
  53         }
  54         self.nsdModel = {
  55             "pnfs": [{"properties": {"id": "m6000_s"}}]
  56         }
  57
  58     def tearDown(self):
  59         file_path = os.path.join(GENERICPARSER_ROOT_PATH, "22")
  60         if os.path.exists(file_path):
  61             shutil.rmtree(file_path)
  62
  63     def test_pnfd_create_normal(self):
  64         request_data = {'userDefinedData': self.user_defined_data}
  65         expected_reponse_data = {
  66             'pnfdOnboardingState': 'CREATED',
  67             'pnfdUsageState': 'NOT_IN_USE',
  68             'userDefinedData': self.user_defined_data,
  69             '_links': None
  70         }
  71
  72         response = self.client.post(
  73             '/api/nsd/v1/pnf_descriptors',
  74             data=request_data,
  75             format='json'
  76         )
  77         response.data.pop('id')
  78         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
  79         self.assertEqual(expected_reponse_data, response.data)
  80
  81     def test_query_multiple_pnfds_normal(self):
  82         expected_reponse_data = [
  83             copy.deepcopy(self.expected_pnfd_info),
  84             copy.deepcopy(self.expected_pnfd_info)
  85         ]
  86         expected_reponse_data[0]['id'] = '0'
  87         expected_reponse_data[1]['id'] = '1'
  88
  89         user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
  90         for i in range(2):
  91             PnfPackageModel(
  92                 pnfPackageId=str(i),
  93                 onboardingState='CREATED',
  94                 usageState='NOT_IN_USE',
  95                 userDefinedData=user_defined_data
  96             ).save()
  97         response = self.client.get('/api/nsd/v1/pnf_descriptors', format='json')
  98         self.assertEqual(response.status_code, status.HTTP_200_OK)
  99         self.assertEqual(expected_reponse_data, response.data)
 100
 101     def test_query_single_pnfd_normal(self):
 102         expected_reponse_data = copy.deepcopy(self.expected_pnfd_info)
 103         expected_reponse_data['id'] = '22'
 104
 105         user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
 106         PnfPackageModel(
 107             pnfPackageId='22',
 108             onboardingState='CREATED',
 109             usageState='NOT_IN_USE',
 110             userDefinedData=user_defined_data
 111         ).save()
 112
 113         response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
 114         self.assertEqual(response.status_code, status.HTTP_200_OK)
 115         self.assertEqual(expected_reponse_data, response.data)
 116
 117     def test_query_single_pnfd_failed(self):
 118         response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
 119         self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
 120
 121     def test_delete_single_pnfd_normal(self):
 122         user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
 123         PnfPackageModel(
 124             pnfPackageId='22',
 125             usageState=PKG_STATUS.NOT_IN_USE,
 126             userDefinedData=user_defined_data,
 127             pnfdModel='test'
 128         ).save()
 129         NSPackageModel.objects.create(
 130             nsPackageId="111",
 131             nsdModel=json.JSONEncoder().encode(self.nsdModel)
 132         )
 133         resp = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
 134         self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
 135         self.assertEqual(None, resp.data)
 136
 137     def test_delete_single_pnfd_when_not_exist(self):
 138         resp = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
 139         self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
 140         self.assertEqual(None, resp.data)
 141
 142     @mock.patch.object(toscaparsers, "parse_pnfd")
 143     def test_pnfd_content_upload_normal(self, mock_parse_pnfd):
 144         user_defined_data_json = json.JSONEncoder().encode(self.user_defined_data)
 145         PnfPackageModel(
 146             pnfPackageId='22',
 147             usageState=PKG_STATUS.NOT_IN_USE,
 148             userDefinedData=user_defined_data_json,
 149         ).save()
 150         mock_parse_pnfd.return_value = json.JSONEncoder().encode(pnfd_data)
 151         with open('pnfd_content.txt', 'wb') as fp:
 152             fp.write('test')
 153
 154         with open('pnfd_content.txt', 'rb') as fp:
 155             resp = self.client.put(
 156                 "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
 157                 {'file': fp},
 158             )
 159         pnf_pkg = PnfPackageModel.objects.filter(pnfPackageId="22")
 160         self.assertEqual(pnf_pkg[0].pnfdId, "zte-1.0")
 161         self.assertEqual(pnf_pkg[0].onboardingState, PKG_STATUS.ONBOARDED)
 162         self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
 163         self.assertEqual(None, resp.data)
 164         os.remove('pnfd_content.txt')
 165
 166     def test_pnfd_content_upload_when_pnf_not_exist(self):
 167         with open('pnfd_content.txt', 'wb') as fp:
 168             fp.write('test')
 169
 170         with open('pnfd_content.txt', 'rb') as fp:
 171             resp = self.client.put(
 172                 "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
 173                 {'file': fp},
 174             )
 175         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 176
 177     @mock.patch.object(toscaparsers, "parse_pnfd")
 178     def test_pnfd_content_upload_when_pnfd_exist(self, mock_parse_pnfd):
 179         with open('pnfd_content.txt', 'wb') as fp:
 180             fp.write('test')
 181         PnfPackageModel(
 182             pnfPackageId='22',
 183             usageState=PKG_STATUS.NOT_IN_USE,
 184             pnfdId="zte-1.1"
 185         ).save()
 186         PnfPackageModel(
 187             pnfPackageId='23',
 188             usageState=PKG_STATUS.NOT_IN_USE,
 189             pnfdId="zte-1.0"
 190         ).save()
 191         mock_parse_pnfd.return_value = json.JSONEncoder().encode(pnfd_data)
 192         with open('pnfd_content.txt', 'rb') as fp:
 193             resp = self.client.put(
 194                 "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
 195                 {'file': fp},
 196             )
 197         self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 198
 199     def test_pnfd_download_normal(self):
 200         with open('pnfd_content.txt', 'wb') as fp:
 201             fp.writelines('test1')
 202             fp.writelines('test2')
 203         user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
 204         PnfPackageModel(
 205             pnfPackageId='22',
 206             usageState=PKG_STATUS.NOT_IN_USE,
 207             onboardingState=PKG_STATUS.ONBOARDED,
 208             userDefinedData=user_defined_data,
 209             localFilePath="pnfd_content.txt",
 210             pnfdModel='test'
 211         ).save()
 212         resp = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
 213         file_content = ""
 214         for data in resp.streaming_content:
 215             file_content = '%s%s' % (file_content, data)
 216         self.assertEqual(resp.status_code, status.HTTP_200_OK)
 217         self.assertEqual('test1test2', file_content)
 218         os.remove('pnfd_content.txt')
 219
 220     def test_pnfd_download_failed(self):
 221         response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
 222         self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
 223
 224     def test_pnfd_download_when_not_on_boarded(self):
 225         with open('pnfd_content.txt', 'wb') as fp:
 226             fp.writelines('test1')
 227             fp.writelines('test2')
 228         user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
 229         PnfPackageModel(
 230             pnfPackageId='22',
 231             usageState=PKG_STATUS.NOT_IN_USE,
 232             onboardingState=PKG_STATUS.CREATED,
 233             userDefinedData=user_defined_data,
 234             localFilePath="pnfd_content.txt",
 235             pnfdModel='test'
 236         ).save()
 237         response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
 238         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 239         os.remove('pnfd_content.txt')
 240
 241     @mock.patch.object(PnfDescriptor, "create")
 242     def test_pnfd_create_when_catch_exception(self, mock_create):
 243         request_data = {'userDefinedData': self.user_defined_data}
 244         mock_create.side_effect = TypeError('integer type')
 245         response = self.client.post('/api/nsd/v1/pnf_descriptors', data=request_data, format='json')
 246         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 247
 248     @mock.patch.object(PnfDescriptor, "delete_single")
 249     def test_delete_single_when_catch_exception(self, mock_delete_single):
 250         mock_delete_single.side_effect = TypeError("integer type")
 251         response = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
 252         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 253
 254     @mock.patch.object(PnfDescriptor, "query_single")
 255     def test_query_single_when_catch_exception(self, mock_query_single):
 256         mock_query_single.side_effect = TypeError("integer type")
 257         response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
 258         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 259
 260     @mock.patch.object(PnfDescriptor, "query_multiple")
 261     def test_query_multiple_when_catch_exception(self, mock_query_muitiple):
 262         mock_query_muitiple.side_effect = TypeError("integer type")
 263         response = self.client.get('/api/nsd/v1/pnf_descriptors', format='json')
 264         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 265
 266     @mock.patch.object(PnfDescriptor, "upload")
 267     def test_upload_when_catch_exception(self, mock_upload):
 268         mock_upload.side_effect = TypeError("integer type")
 269         response = self.client.put("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
 270         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 271
 272     @mock.patch.object(PnfDescriptor, "download")
 273     def test_download_when_catch_exception(self, mock_download):
 274         mock_download.side_effect = TypeError("integer type")
 275         response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
 276         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 277
 278     @mock.patch.object(toscaparsers, 'parse_pnfd')
 279     def test_pnfd_parse_normal(self, mock_parse_pnfd):
 280         PnfPackageModel(pnfPackageId="8", pnfdId="10").save()
 281         mock_parse_pnfd.return_value = json.JSONEncoder().encode({"c": "d"})
 282         req_data = {"csarId": "8", "inputs": []}
 283         resp = self.client.post("/api/parser/v1/parserpnfd", req_data, format='json')
 284         self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
 285         self.assertEqual({"model": '{"c": "d"}'}, resp.data)