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# Copyright 2021 Selvi Jayaraman (Tata Elxsi) |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
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# implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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__author__ = "Selvi Jayaraman <selvi.j@tataelxsi.co.in>" |
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import unittest |
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from uuid import uuid4 |
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from unittest.mock import Mock, patch, mock_open |
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from osm_common.dbmemory import DbMemory |
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from osm_common.fsbase import FsBase |
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from osm_common.msgbase import MsgBase |
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from osm_nbi.vnf_instance_topics import VnfInstances, VnfLcmOpTopic |
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from osm_nbi.instance_topics import NsrTopic |
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from osm_nbi.tests.test_db_descriptors import ( |
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db_vim_accounts_text, |
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db_vnfm_vnfd_text, |
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db_nsds_text, |
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db_nsrs_text, |
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db_vnfrs_text, |
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db_nslcmops_text, |
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) |
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import yaml |
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class TestVnfInstances(unittest.TestCase): |
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def setUp(self): |
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self.db = DbMemory() |
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self.fs = Mock(FsBase()) |
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self.msg = Mock(MsgBase()) |
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self.vnfinstances = VnfInstances(self.db, self.fs, self.msg, None) |
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self.nsrtopic = NsrTopic(self.db, self.fs, self.msg, None) |
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self.db.create_list("vim_accounts", yaml.safe_load(db_vim_accounts_text)) |
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self.db.create_list("vnfds", yaml.safe_load(db_vnfm_vnfd_text)) |
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self.vnfd = self.db.get_list("vnfds")[0] |
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self.vnfd_id = self.vnfd["id"] |
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self.vnfd_project = self.vnfd["_admin"]["projects_read"][0] |
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self.vim = self.db.get_list("vim_accounts")[0] |
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self.vim_id = self.vim["_id"] |
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@patch("osm_nbi.descriptor_topics.shutil") |
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@patch("osm_nbi.descriptor_topics.os.rename") |
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def test_create_identifier(self, mock_rename, mock_shutil): |
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session = { |
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"force": True, |
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"admin": False, |
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"public": False, |
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"project_id": [self.vnfd_project], |
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"method": "write", |
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} |
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indata = { |
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"vnfdId": self.vnfd_id, |
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"vnfInstanceName": "vnf_instance_name", |
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"vnfInstanceDescription": "vnf instance description", |
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"vimAccountId": self.vim_id, |
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"additionalParams": { |
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"virtual-link-desc": [{"id": "mgmt-net", "mgmt-network": True}], |
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"constituent-cpd-id": "vnf-cp0-ext", |
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"virtual-link-profile-id": "mgmt-net", |
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}, |
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} |
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rollback = [] |
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self.fs.path = "" |
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self.fs.get_params.return_value = {} |
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self.fs.file_exists.return_value = False |
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self.fs.file_open.side_effect = lambda path, mode: open( |
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"/tmp/" + str(uuid4()), "a+b" |
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) |
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vnfr_id, _ = self.vnfinstances.new( |
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rollback, session, indata, {}, headers={"Content-Type": []} |
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) |
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vnfr = self.db.get_one("vnfrs") |
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self.assertEqual( |
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vnfr_id, vnfr["id"], "Mismatch between return id and database id" |
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) |
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self.assertEqual( |
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"NOT_INSTANTIATED", |
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vnfr["_admin"]["nsState"], |
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"Database record must contain 'nsState' NOT_INSTANTIATED", |
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) |
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self.assertEqual( |
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self.vnfd_id, |
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vnfr["vnfd-ref"], |
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"vnfr record is not properly created for the given vnfd", |
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) |
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def test_show_vnfinstance(self): |
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session = { |
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"force": False, |
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"admin": False, |
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"public": False, |
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"project_id": [self.vnfd_project], |
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"method": "write", |
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} |
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filter_q = {} |
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self.db.create_list("vnfrs", yaml.safe_load(db_vnfrs_text)) |
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actual_vnfr = self.db.get_list("vnfrs")[0] |
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id = actual_vnfr["_id"] |
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expected_vnfr = self.vnfinstances.show(session, id, filter_q) |
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self.assertEqual( |
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actual_vnfr["_id"], |
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expected_vnfr["_id"], |
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"Mismatch between return vnfr Id and database vnfr Id", |
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) |
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def test_delete_vnfinstance(self): |
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session = { |
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"force": False, |
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"admin": False, |
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"public": False, |
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"project_id": [self.vnfd_project], |
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"method": "delete", |
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} |
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self.db.create_list("vnfrs", yaml.safe_load(db_vnfrs_text)) |
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self.db.create_list("nsrs", yaml.safe_load(db_nsrs_text)) |
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self.db.create_list("nsds", yaml.safe_load(db_nsds_text)) |
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self.vnfr = self.db.get_list("vnfrs")[0] |
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self.vnfr_id = self.vnfr["_id"] |
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self.db.set_one = self.db.set_one |
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self.db.set_one = Mock() |
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self.vnfinstances.delete(session, self.vnfr_id) |
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msg_args = self.msg.write.call_args[0] |
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self.assertEqual(msg_args[1], "deleted", "Wrong message action") |
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class TestVnfLcmOpTopic(unittest.TestCase): |
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def setUp(self): |
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self.db = DbMemory() |
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self.fs = Mock(FsBase()) |
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self.fs.get_params.return_value = {"./fake/folder"} |
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self.fs.file_open = mock_open() |
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self.msg = Mock(MsgBase()) |
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self.vnflcmop_topic = VnfLcmOpTopic(self.db, self.fs, self.msg, None) |
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self.vnflcmop_topic.check_quota = Mock(return_value=None) # skip quota |
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self.db.create_list("vim_accounts", yaml.safe_load(db_vim_accounts_text)) |
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self.db.create_list("nsds", yaml.safe_load(db_nsds_text)) |
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self.db.create_list("vnfds", yaml.safe_load(db_vnfm_vnfd_text)) |
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self.db.create_list("vnfrs", yaml.safe_load(db_vnfrs_text)) |
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self.db.create_list("nsrs", yaml.safe_load(db_nsrs_text)) |
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self.vnfd = self.db.get_list("vnfds")[0] |
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self.vnfd_id = self.vnfd["_id"] |
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self.vnfr = self.db.get_list("vnfrs")[0] |
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self.vnfr_id = self.vnfr["_id"] |
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self.vnfd_project = self.vnfd["_admin"]["projects_read"][0] |
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self.vim = self.db.get_list("vim_accounts")[0] |
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self.vim_id = self.vim["_id"] |
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def test_create_vnf_instantiate(self): |
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session = { |
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"force": False, |
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"admin": False, |
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"public": False, |
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"project_id": [self.vnfd_project], |
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"method": "write", |
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} |
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indata = { |
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"vnfInstanceId": self.vnfr_id, |
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"lcmOperationType": "instantiate", |
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"vnfName": "vnf_instance_name", |
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"vnfDescription": "vnf instance description", |
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"vnfId": self.vnfd_id, |
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"vimAccountId": self.vim_id, |
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} |
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rollback = [] |
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headers = {} |
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vnflcmop_id, _ = self.vnflcmop_topic.new( |
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rollback, session, indata, kwargs=None, headers=headers |
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) |
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vnflcmop_info = self.db.get_one("nslcmops") |
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self.assertEqual( |
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vnflcmop_id, |
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vnflcmop_info["_id"], |
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"Mismatch between return id and database '_id'", |
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) |
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self.assertTrue( |
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vnflcmop_info["lcmOperationType"] == "instantiate", |
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"Database record must contain 'lcmOperationType=instantiate'", |
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) |
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def test_show_vnflmcop(self): |
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session = { |
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"force": False, |
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"admin": False, |
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"public": False, |
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"project_id": [self.vnfd_project], |
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"method": "write", |
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} |
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self.db.create_list("nslcmops", yaml.safe_load(db_nslcmops_text)) |
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filter_q = {} |
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actual_lcmop = self.db.get_list("nslcmops")[0] |
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id = actual_lcmop["_id"] |
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vnfr = self.db.get_list("vnfrs")[0] |
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vnfr_id = vnfr["_id"] |
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vnflcmop = self.vnflcmop_topic.show(session, id, filter_q) |
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_id = vnflcmop["vnfInstanceId"] |
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self.assertEqual( |
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_id, |
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vnfr_id, |
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"Mismatch between vnflcmop's vnfInstanceId and database vnfr's id", |
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) |
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