osm_lcm/tests/test_vim_sdn.py

   1 # Copyright 2021 Canonical Ltd.
   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 asyncio
  16 from unittest import TestCase
  17 from unittest.mock import Mock, patch, MagicMock
  18
  19
  20 from osm_common import msgbase
  21 from osm_common.dbbase import DbException
  22 from osm_lcm.vim_sdn import VcaLcm
  23
  24
  25 class AsyncMock(MagicMock):
  26     async def __call__(self, *args, **kwargs):
  27         return super(AsyncMock, self).__call__(*args, **kwargs)
  28
  29
  30 class TestVcaLcm(TestCase):
  31     @patch("osm_lcm.lcm_utils.Database")
  32     @patch("osm_lcm.lcm_utils.Filesystem")
  33     def setUp(self, mock_filesystem, mock_database):
  34         self.loop = asyncio.get_event_loop()
  35         self.msg = Mock(msgbase.MsgBase())
  36         self.lcm_tasks = Mock()
  37         self.config = {"database": {"driver": "mongo"}}
  38         self.vca_lcm = VcaLcm(self.msg, self.lcm_tasks, self.config, self.loop)
  39         self.vca_lcm.db = Mock()
  40         self.vca_lcm.fs = Mock()
  41
  42     def test_vca_lcm_create(self):
  43         vca_content = {"op_id": "order-id", "_id": "id"}
  44         db_vca = {
  45             "_id": "vca-id",
  46             "secret": "secret",
  47             "cacert": "cacert",
  48             "schema_version": "1.11",
  49         }
  50         order_id = "order-id"
  51         self.lcm_tasks.lock_HA.return_value = True
  52         self.vca_lcm.db.get_one.return_value = db_vca
  53         self.vca_lcm.n2vc.validate_vca = AsyncMock()
  54         self.vca_lcm.update_db_2 = Mock()
  55
  56         self.loop.run_until_complete(self.vca_lcm.create(vca_content, order_id))
  57
  58         self.lcm_tasks.lock_HA.assert_called_with("vca", "create", "order-id")
  59         self.vca_lcm.db.encrypt_decrypt_fields.assert_called_with(
  60             db_vca,
  61             "decrypt",
  62             ["secret", "cacert"],
  63             schema_version="1.11",
  64             salt="vca-id",
  65         )
  66         self.vca_lcm.update_db_2.assert_called_with(
  67             "vca",
  68             "id",
  69             {
  70                 "_admin.operationalState": "ENABLED",
  71                 "_admin.detailed-status": "Connectivity: ok",
  72             },
  73         )
  74         self.lcm_tasks.unlock_HA.assert_called_with(
  75             "vca",
  76             "create",
  77             "order-id",
  78             operationState="COMPLETED",
  79             detailed_status="VCA validated",
  80         )
  81         self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
  82
  83     def test_vca_lcm_create_exception(self):
  84         vca_content = {"op_id": "order-id", "_id": "id"}
  85         db_vca = {
  86             "_id": "vca-id",
  87             "secret": "secret",
  88             "cacert": "cacert",
  89             "schema_version": "1.11",
  90         }
  91         order_id = "order-id"
  92         self.lcm_tasks.lock_HA.return_value = True
  93         self.vca_lcm.db.get_one.return_value = db_vca
  94         self.vca_lcm.n2vc.validate_vca = AsyncMock()
  95         self.vca_lcm.n2vc.validate_vca.side_effect = Exception("failed")
  96         self.vca_lcm.update_db_2 = Mock()
  97         self.vca_lcm.update_db_2.side_effect = DbException("failed")
  98         self.loop.run_until_complete(self.vca_lcm.create(vca_content, order_id))
  99
 100         self.lcm_tasks.lock_HA.assert_called_with("vca", "create", "order-id")
 101         self.vca_lcm.db.encrypt_decrypt_fields.assert_called_with(
 102             db_vca,
 103             "decrypt",
 104             ["secret", "cacert"],
 105             schema_version="1.11",
 106             salt="vca-id",
 107         )
 108         self.vca_lcm.update_db_2.assert_called_with(
 109             "vca",
 110             "id",
 111             {
 112                 "_admin.operationalState": "ERROR",
 113                 "_admin.detailed-status": "Failed with exception: failed",
 114             },
 115         )
 116         self.lcm_tasks.unlock_HA.assert_not_called()
 117         self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
 118
 119     def test_vca_lcm_delete(self):
 120         vca_content = {"op_id": "order-id", "_id": "id"}
 121         order_id = "order-id"
 122         self.lcm_tasks.lock_HA.return_value = True
 123         self.vca_lcm.update_db_2 = Mock()
 124
 125         self.loop.run_until_complete(self.vca_lcm.delete(vca_content, order_id))
 126
 127         self.lcm_tasks.lock_HA.assert_called_with("vca", "delete", "order-id")
 128         self.vca_lcm.db.del_one.assert_called_with("vca", {"_id": "id"})
 129         self.vca_lcm.update_db_2.assert_called_with("vca", "id", None)
 130         self.lcm_tasks.unlock_HA.assert_called_with(
 131             "vca",
 132             "delete",
 133             "order-id",
 134             operationState="COMPLETED",
 135             detailed_status="deleted",
 136         )
 137         self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")
 138
 139     def test_vca_lcm_delete_exception(self):
 140         vca_content = {"op_id": "order-id", "_id": "id"}
 141         order_id = "order-id"
 142         self.lcm_tasks.lock_HA.return_value = True
 143         self.vca_lcm.update_db_2 = Mock()
 144         self.vca_lcm.db.del_one.side_effect = Exception("failed deleting")
 145         self.vca_lcm.update_db_2.side_effect = DbException("failed")
 146
 147         self.loop.run_until_complete(self.vca_lcm.delete(vca_content, order_id))
 148
 149         self.lcm_tasks.lock_HA.assert_called_with("vca", "delete", "order-id")
 150         self.vca_lcm.db.del_one.assert_called_with("vca", {"_id": "id"})
 151         self.vca_lcm.update_db_2.assert_called_with(
 152             "vca",
 153             "id",
 154             {
 155                 "_admin.operationalState": "ERROR",
 156                 "_admin.detailed-status": "Failed with exception: failed deleting",
 157             },
 158         )
 159         self.lcm_tasks.unlock_HA.not_called()
 160         self.lcm_tasks.remove.assert_called_with("vca", "id", "order-id")