tacker/tacker/tests/unit/sol_refactored/common/test_vnf_instance_utils.py

138 lines
5.0 KiB
Python

# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from unittest import mock
from tacker import context
from tacker.sol_refactored.common import exceptions as sol_ex
from tacker.sol_refactored.common import vnf_instance_utils as inst_utils
from tacker.sol_refactored import objects
from tacker.tests import base
class TestVnfInstanceUtils(base.BaseTestCase):
def setUp(self):
super(TestVnfInstanceUtils, self).setUp()
objects.register_all()
self.context = context.get_admin_context()
def _get_inst_example(self, kubernetes_type):
return {
'id': 'inst-1',
"vimConnectionInfo": {
"vim1": {
"vimType": kubernetes_type,
"vimId": 'vim_id_1',
"interfaceInfo": {"endpoint": "https://127.0.0.1:6443"},
"accessInfo": {
"bearer_token": "secret_token",
"region": "RegionOne"
}
}
}
}
def test_json_merge_patch(self):
# patch is not dict.
target = {"key1": "value1"}
patch = "text"
result = inst_utils.json_merge_patch(target, patch)
self.assertEqual(patch, result)
# target is not dict.
target = "text"
patch = {"key1": "value1"}
result = inst_utils.json_merge_patch(target, patch)
self.assertEqual(patch, result)
# normal case
target = {
"key1": "value1", # remine
"key2": "value2", # modify
"key3": "value3", # delete
"key4": { # nested
"key4_1": "value4_1", # remine
"key4_2": "value4_2", # modify
"key4_3": {"key4_3_1", "value4_3_1"} # delete
}
}
patch = {
"key2": "value2_x", # modify
"key3": None, # delete
"key4": {
"key4_2": "value4_2_x", # modify
"key4_3": None, # delete
"key4_4": "value4_4" # add
},
"key5": "value5" # add
}
expected_result = {
"key1": "value1",
"key2": "value2_x",
"key4": {
"key4_1": "value4_1",
"key4_2": "value4_2_x",
"key4_4": "value4_4"
},
"key5": "value5"
}
result = inst_utils.json_merge_patch(target, patch)
self.assertEqual(expected_result, result)
@mock.patch.object(objects.base.TackerPersistentObject, 'get_by_id')
def test_get_inst(self, mock_inst):
mock_inst.return_value = objects.VnfInstanceV2(id='inst-1')
result = inst_utils.get_inst(context, 'inst-1')
self.assertEqual('inst-1', result.id)
@mock.patch.object(objects.base.TackerPersistentObject, 'get_by_id')
def test_get_inst_error(self, mock_inst):
mock_inst.return_value = None
self.assertRaises(
sol_ex.VnfInstanceNotFound,
inst_utils.get_inst, context, 'inst-1')
@mock.patch.object(objects.base.TackerPersistentObject, 'get_all')
def test_get_inst_all(self, mock_inst):
mock_inst.return_value = [objects.VnfInstanceV2(id='inst-1')]
result = inst_utils.get_inst_all(context)
self.assertEqual('inst-1', result[0].id)
def test_select_vim_info(self):
# vimType is kubernetes
inst = objects.VnfInstanceV2.from_dict(
self._get_inst_example('kubernetes'))
result = inst_utils.select_vim_info(inst.vimConnectionInfo)
self.assertEqual(
'ETSINFV.KUBERNETES.V_1', inst.vimConnectionInfo['vim1'].vimType)
self.assertEqual('ETSINFV.KUBERNETES.V_1', result.vimType)
# vimType is 'ETSINFV.KUBERNETES.V_1'
inst = objects.VnfInstanceV2.from_dict(
self._get_inst_example('ETSINFV.KUBERNETES.V_1'))
result = inst_utils.select_vim_info(inst.vimConnectionInfo)
self.assertEqual(
'ETSINFV.KUBERNETES.V_1', inst.vimConnectionInfo['vim1'].vimType)
self.assertEqual('ETSINFV.KUBERNETES.V_1', result.vimType)
# vimType is 'ETSINFV.HELM.V_3'
inst = objects.VnfInstanceV2.from_dict(
self._get_inst_example('ETSINFV.HELM.V_3'))
result = inst_utils.select_vim_info(inst.vimConnectionInfo)
self.assertEqual(
'ETSINFV.HELM.V_3', inst.vimConnectionInfo['vim1'].vimType)
self.assertEqual('ETSINFV.HELM.V_3', result.vimType)