Revert "Revert "Removing unused methods from RO module""
[osm/RO.git] / RO-VIM-openstack / osm_rovim_openstack / tests / test_vimconn_openstack.py
index c0e1c6e..1de45fd 100644 (file)
 This module contains unit tests for the OpenStack VIM connector
 Run this directly with python2 or python3.
 """
-import copy
 from copy import deepcopy
 import logging
 import unittest
 
-import mock
 from mock import MagicMock, patch
-from neutronclient.v2_0.client import Client
 from novaclient import exceptions as nvExceptions
-from osm_ro_plugin import vimconn
+from novaclient.exceptions import ClientException, Conflict
 from osm_ro_plugin.vimconn import (
     VimConnConnectionException,
     VimConnException,
@@ -79,1024 +76,31 @@ created_items_all_true = {
 }
 
 
-class TestSfcOperations(unittest.TestCase):
-    @mock.patch("logging.getLogger", autospec=True)
-    def setUp(self, mock_logger):
-        # Instantiate dummy VIM connector so we can test it
-        # It throws exception because of dummy parameters,
-        # We are disabling the logging of exception not to print them to console.
-        mock_logger = logging.getLogger()
-        mock_logger.disabled = True
-        self.vimconn = vimconnector(
-            "123",
-            "openstackvim",
-            "456",
-            "789",
-            "http://dummy.url",
-            None,
-            "user",
-            "pass",
-        )
-
-    def _test_new_sfi(
-        self,
-        create_sfc_port_pair,
-        sfc_encap,
-        ingress_ports=["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-        egress_ports=["230cdf1b-de37-4891-bc07-f9010cf1f967"],
-    ):
-        # input to VIM connector
-        name = "osm_sfi"
-        # + ingress_ports
-        # + egress_ports
-        # TODO(igordc): must be changed to NSH in Queens (MPLS is a workaround)
-        correlation = "nsh"
-        if sfc_encap is not None:
-            if not sfc_encap:
-                correlation = None
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_pair": {
-                "id": "3d7ddc13-923c-4332-971e-708ed82902ce",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "ingress": ingress_ports[0] if len(ingress_ports) else None,
-                "egress": egress_ports[0] if len(egress_ports) else None,
-                "service_function_parameters": {"correlation": correlation},
-            }
-        }
-        create_sfc_port_pair.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_pair": {
-                "name": name,
-                "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                "egress": "230cdf1b-de37-4891-bc07-f9010cf1f967",
-                "service_function_parameters": {"correlation": correlation},
-            }
-        }
-
-        # call the VIM connector
-        if sfc_encap is None:
-            result = self.vimconn.new_sfi(name, ingress_ports, egress_ports)
-        else:
-            result = self.vimconn.new_sfi(name, ingress_ports, egress_ports, sfc_encap)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_pair.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_pair"]["id"])
-
-    def _test_new_sf(self, create_sfc_port_pair_group):
-        # input to VIM connector
-        name = "osm_sf"
-        instances = [
-            "bbd01220-cf72-41f2-9e70-0669c2e5c4cd",
-            "12ba215e-3987-4892-bd3a-d0fd91eecf98",
-            "e25a7c79-14c8-469a-9ae1-f601c9371ffd",
-        ]
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_pair_group": {
-                "id": "3d7ddc13-923c-4332-971e-708ed82902ce",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "port_pairs": instances,
-                "group_id": 1,
-                "port_pair_group_parameters": {
-                    "lb_fields": [],
-                    "ppg_n_tuple_mapping": {
-                        "ingress_n_tuple": {},
-                        "egress_n_tuple": {},
-                    },
-                },
-            }
-        }
-        create_sfc_port_pair_group.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_pair_group": {
-                "name": name,
-                "port_pairs": [
-                    "bbd01220-cf72-41f2-9e70-0669c2e5c4cd",
-                    "12ba215e-3987-4892-bd3a-d0fd91eecf98",
-                    "e25a7c79-14c8-469a-9ae1-f601c9371ffd",
-                ],
-            }
-        }
-
-        # call the VIM connector
-        result = self.vimconn.new_sf(name, instances)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_pair_group.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_pair_group"]["id"])
-
-    def _test_new_sfp(self, create_sfc_port_chain, sfc_encap, spi):
-        # input to VIM connector
-        name = "osm_sfp"
-        classifications = [
-            "2bd2a2e5-c5fd-4eac-a297-d5e255c35c19",
-            "00f23389-bdfa-43c2-8b16-5815f2582fa8",
-        ]
-        sfs = [
-            "2314daec-c262-414a-86e3-69bb6fa5bc16",
-            "d8bfdb5d-195e-4f34-81aa-6135705317df",
-        ]
-
-        # TODO(igordc): must be changed to NSH in Queens (MPLS is a workaround)
-        correlation = "nsh"
-        chain_id = 33
-        if spi:
-            chain_id = spi
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_chain": {
-                "id": "5bc05721-079b-4b6e-a235-47cac331cbb6",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "chain_id": chain_id,
-                "flow_classifiers": classifications,
-                "port_pair_groups": sfs,
-                "chain_parameters": {"correlation": correlation},
-            }
-        }
-        create_sfc_port_chain.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_chain": {
-                "name": name,
-                "flow_classifiers": [
-                    "2bd2a2e5-c5fd-4eac-a297-d5e255c35c19",
-                    "00f23389-bdfa-43c2-8b16-5815f2582fa8",
-                ],
-                "port_pair_groups": [
-                    "2314daec-c262-414a-86e3-69bb6fa5bc16",
-                    "d8bfdb5d-195e-4f34-81aa-6135705317df",
-                ],
-                "chain_parameters": {"correlation": correlation},
-            }
-        }
-        if spi:
-            dict_to_neutron["port_chain"]["chain_id"] = spi
-
-        # call the VIM connector
-        if sfc_encap is None:
-            dict_to_neutron["port_chain"]["chain_parameters"] = {"correlation": "mpls"}
-            if spi is None:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap=False
-                )
-            else:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap=False, spi=spi
-                )
-        else:
-            if spi is None:
-                result = self.vimconn.new_sfp(name, classifications, sfs, sfc_encap)
-            else:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap, spi
-                )
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_chain.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_chain"]["id"])
-
-    def _test_new_classification(self, create_sfc_flow_classifier, ctype):
-        # input to VIM connector
-        name = "osm_classification"
-        definition = {
-            "ethertype": "IPv4",
-            "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-            "protocol": "tcp",
-            "source_ip_prefix": "192.168.2.0/24",
-            "source_port_range_max": 99,
-            "source_port_range_min": 50,
-        }
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {"flow_classifier": copy.copy(definition)}
-        dict_from_neutron["flow_classifier"][
-            "id"
-        ] = "7735ec2c-fddf-4130-9712-32ed2ab6a372"
-        dict_from_neutron["flow_classifier"]["name"] = name
-        dict_from_neutron["flow_classifier"]["description"] = ""
-        dict_from_neutron["flow_classifier"][
-            "tenant_id"
-        ] = "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c"
-        dict_from_neutron["flow_classifier"][
-            "project_id"
-        ] = "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c"
-        create_sfc_flow_classifier.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {"flow_classifier": copy.copy(definition)}
-        dict_to_neutron["flow_classifier"]["name"] = "osm_classification"
-
-        # call the VIM connector
-        result = self.vimconn.new_classification(name, ctype, definition)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_flow_classifier.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["flow_classifier"]["id"])
-
-    @mock.patch.object(Client, "create_sfc_flow_classifier")
-    def test_new_classification(self, create_sfc_flow_classifier):
-        self._test_new_classification(
-            create_sfc_flow_classifier, "legacy_flow_classifier"
-        )
-
-    @mock.patch.object(Client, "create_sfc_flow_classifier")
-    def test_new_classification_unsupported_type(self, create_sfc_flow_classifier):
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_classification,
-            create_sfc_flow_classifier,
-            "h265",
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_with_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, True)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_without_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, False)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_default_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, None)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_bad_ingress_ports(self, create_sfc_port_pair):
-        ingress_ports = [
-            "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-            "a0273f64-82c9-11e7-b08f-6328e53f0fa7",
-        ]
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            ingress_ports=ingress_ports,
-        )
-        ingress_ports = []
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            ingress_ports=ingress_ports,
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_bad_egress_ports(self, create_sfc_port_pair):
-        egress_ports = [
-            "230cdf1b-de37-4891-bc07-f9010cf1f967",
-            "b41228fe-82c9-11e7-9b44-17504174320b",
-        ]
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            egress_ports=egress_ports,
-        )
-        egress_ports = []
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            egress_ports=egress_ports,
-        )
-
-    @mock.patch.object(vimconnector, "get_sfi")
-    @mock.patch.object(Client, "create_sfc_port_pair_group")
-    def test_new_sf(self, create_sfc_port_pair_group, get_sfi):
-        get_sfi.return_value = {"sfc_encap": True}
-        self._test_new_sf(create_sfc_port_pair_group)
-
-    @mock.patch.object(vimconnector, "get_sfi")
-    @mock.patch.object(Client, "create_sfc_port_pair_group")
-    def test_new_sf_inconsistent_sfc_encap(self, create_sfc_port_pair_group, get_sfi):
-        get_sfi.return_value = {"sfc_encap": "nsh"}
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sf,
-            create_sfc_port_pair_group,
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_with_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, True, None)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_without_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, None)
-        self._test_new_sfp(create_sfc_port_chain, None, 25)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_default_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, None)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_with_sfc_encap_spi(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, True, 25)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_default_sfc_encap_spi(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, 25)
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_list(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"protocol": "tcp", "ethertype": "IPv4"}
-        result = self.vimconn.get_classification_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                    "description": "",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "ctype": "legacy_flow_classifier",
-                    "definition": {
-                        "source_port_range_min": 2000,
-                        "destination_ip_prefix": "192.168.3.0/24",
-                        "protocol": "udp",
-                        "ethertype": "IPv4",
-                        "l7_parameters": {},
-                        "source_port_range_max": 2000,
-                        "destination_port_range_min": 3000,
-                        "source_ip_prefix": "192.168.2.0/24",
-                        "logical_destination_port": None,
-                        "destination_port_range_max": None,
-                        "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    },
-                }
-            ],
-        )
-
-    def _test_get_sfi_list(self, list_port_pair, correlation, sfc_encap):
-        # what OpenStack is assumed to return to the VIM connector
-        list_port_pair.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": correlation},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sfi", "description": ""}
-        result = self.vimconn.get_sfi_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_port_pair.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "ingress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                    "sfc_encap": sfc_encap,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi",
-                }
-            ],
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_list_with_sfc_encap(self, list_sfc_port_pairs):
-        self._test_get_sfi_list(list_sfc_port_pairs, "nsh", True)
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_list_without_sfc_encap(self, list_sfc_port_pairs):
-        self._test_get_sfi_list(list_sfc_port_pairs, None, False)
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_list(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": [
-                        "08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2",
-                        "0d63799c-82d6-11e7-8deb-a746bb3ae9f5",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "f4a0bde8-82d5-11e7-90e1-a72b762fa27f",
-                    "name": "osm_sf",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sf", "description": ""}
-        result = self.vimconn.get_sf_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "sfis": [
-                        "08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2",
-                        "0d63799c-82d6-11e7-8deb-a746bb3ae9f5",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "f4a0bde8-82d5-11e7-90e1-a72b762fa27f",
-                    "name": "osm_sf",
-                }
-            ],
-        )
-
-    def _test_get_sfp_list(self, list_sfc_port_chains, correlation, sfc_encap):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": [
-                        "7d8e3bf8-82d6-11e7-a032-8ff028839d25",
-                        "7dc9013e-82d6-11e7-a5a6-a3a8d78a5518",
-                    ],
-                    "flow_classifiers": [
-                        "1333c2f4-82d7-11e7-a5df-9327f33d104e",
-                        "1387ab44-82d7-11e7-9bb0-476337183905",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": correlation},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sfp", "description": ""}
-        result = self.vimconn.get_sfp_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "service_functions": [
-                        "7d8e3bf8-82d6-11e7-a032-8ff028839d25",
-                        "7dc9013e-82d6-11e7-a5a6-a3a8d78a5518",
-                    ],
-                    "classifications": [
-                        "1333c2f4-82d7-11e7-a5df-9327f33d104e",
-                        "1387ab44-82d7-11e7-9bb0-476337183905",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "sfc_encap": sfc_encap,
-                    "spi": 40,
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp",
-                }
-            ],
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_list_with_sfc_encap(self, list_sfc_port_chains):
-        self._test_get_sfp_list(list_sfc_port_chains, "nsh", True)
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_list_without_sfc_encap(self, list_sfc_port_chains):
-        self._test_get_sfp_list(list_sfc_port_chains, None, False)
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_classification("22198366-d4e8-4d6b-b4d2-637d5d6cbb7d")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="22198366-d4e8-4d6b-b4d2-637d5d6cbb7d"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                "name": "fc1",
-                "description": "",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "ctype": "legacy_flow_classifier",
-                "definition": {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "destination_port_range_max": None,
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                },
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_many_results(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                },
-                {
-                    "source_port_range_min": 1000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 1000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-                    "name": "fc2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_classification,
-            "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-        )
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="3196bafc-82dd-11e7-a205-9bf6c14b0721"
-        )
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_no_results(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {"flow_classifiers": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_classification,
-            "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-        )
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="3196bafc-82dd-11e7-a205-9bf6c14b0721"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi1",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sfi("c121ebdd-7f2d-4213-b933-3325298a6966")
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="c121ebdd-7f2d-4213-b933-3325298a6966"
-        )
-        # assert the VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "ingress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                "egress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                "sfc_encap": True,
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                "name": "osm_sfi1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_many_results(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi1",
-                },
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c0436d92-82db-11e7-8f9c-5fa535f1261f",
-                    "name": "osm_sfi2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sfi,
-            "c0436d92-82db-11e7-8f9c-5fa535f1261f",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="c0436d92-82db-11e7-8f9c-5fa535f1261f"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_no_results(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {"port_pairs": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sfi,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                    "name": "osm_sf1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sf("b22892fc-82d9-11e7-ae85-0fea6a3b3757")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "sfis": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                "name": "osm_sf1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_many_results(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                    "name": "osm_sf1",
-                },
-                {
-                    "port_pairs": ["0d63799c-82d6-11e7-8deb-a746bb3ae9f5"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-                    "name": "osm_sf2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sf,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_no_results(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {"port_pair_groups": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sf,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sfp("821bc9be-82d7-11e7-8ce3-23a08a27ab47")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="821bc9be-82d7-11e7-8ce3-23a08a27ab47"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "service_functions": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                "classifications": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "sfc_encap": True,
-                "spi": 40,
-                "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                "name": "osm_sfp1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_many_results(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp1",
-                },
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 50,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "5d002f38-82de-11e7-a770-f303f11ce66a",
-                    "name": "osm_sfp2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sfp,
-            "5d002f38-82de-11e7-a770-f303f11ce66a",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="5d002f38-82de-11e7-a770-f303f11ce66a"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_no_results(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {"port_chains": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sfp,
-            "5d002f38-82de-11e7-a770-f303f11ce66a",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="5d002f38-82de-11e7-a770-f303f11ce66a"
-        )
-
-    @mock.patch.object(Client, "delete_sfc_flow_classifier")
-    def test_delete_classification(self, delete_sfc_flow_classifier):
-        result = self.vimconn.delete_classification(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        delete_sfc_flow_classifier.assert_called_with(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-    @mock.patch.object(Client, "delete_sfc_port_pair")
-    def test_delete_sfi(self, delete_sfc_port_pair):
-        result = self.vimconn.delete_sfi("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_pair.assert_called_with("638f957c-82df-11e7-b7c8-132706021464")
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-    @mock.patch.object(Client, "delete_sfc_port_pair_group")
-    def test_delete_sf(self, delete_sfc_port_pair_group):
-        result = self.vimconn.delete_sf("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_pair_group.assert_called_with(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
+# Variables used in TestNewFlavor Class
+name1 = "sample-flavor"
+extended = (
+    {
+        "cpu-quota": {"limit": 3},
+        "mem-quota": {"limit": 1},
+        "mempage-size": "LARGE",
+        "cpu-pinning-policy": "DEDICATED",
+        "mem-policy": "STRICT",
+    },
+)
+flavor_data = {
+    "name": name1,
+    "ram": 3,
+    "vcpus": 8,
+    "disk": 50,
+    "extended": extended,
+}
 
-    @mock.patch.object(Client, "delete_sfc_port_chain")
-    def test_delete_sfp(self, delete_sfc_port_chain):
-        result = self.vimconn.delete_sfp("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_chain.assert_called_with("638f957c-82df-11e7-b7c8-132706021464")
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
+flavor_data2 = {
+    "name": name1,
+    "ram": 3,
+    "vcpus": 8,
+    "disk": 50,
+}
 
 
 class Status:
@@ -3071,7 +2075,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, expected_created_items)
 
-    def test_neutron_create_float_ip_exception_occured(self):
+    def test_neutron_create_float_ip_exception_occurred(self):
         """Floating ip could not be created."""
         param = {
             "floatingip": {
@@ -3082,14 +2086,14 @@ class TestNewVmInstance(unittest.TestCase):
         created_items = {}
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.create_floatingip.side_effect = Exception(
-            "Neutron floating ip create exception occured."
+            "Neutron floating ip create exception occurred."
         )
         with self.assertRaises(VimConnException) as err:
             self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, {})
         self.assertEqual(
             str(err.exception),
-            "Exception: Cannot create new floating_ip Neutron floating ip create exception occured.",
+            "Exception: Cannot create new floating_ip Neutron floating ip create exception occurred.",
         )
 
     @patch.object(vimconnector, "_neutron_create_float_ip")
@@ -3304,7 +2308,6 @@ class TestNewVmInstance(unittest.TestCase):
     def test_get_free_floating_ip(self, mock_find_floating_ip, mock_shuffle):
         """Get free floating ip successfully."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
@@ -3325,13 +2328,11 @@ class TestNewVmInstance(unittest.TestCase):
         mock_find_floating_ip.return_value = "508b73-o9cc-5a6a-a270-72cc4811bd8"
         expected_result = "508b73-o9cc-5a6a-a270-72cc4811bd8"
 
-        result = self.vimconn._get_free_floating_ip(
-            self.server, floating_network, created_items
-        )
+        result = self.vimconn._get_free_floating_ip(self.server, floating_network)
         self.assertEqual(result, expected_result)
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
-            self.server, floating_ips, floating_network, created_items
+            self.server, floating_ips, floating_network
         )
 
     @patch("random.shuffle")
@@ -3341,15 +2342,12 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """Neutron list floating IPs raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.list_floatingips.side_effect = Exception(
             "Floating ips could not be listed."
         )
         with self.assertRaises(Exception) as err:
-            result = self.vimconn._get_free_floating_ip(
-                self.server, floating_network, created_items
-            )
+            result = self.vimconn._get_free_floating_ip(self.server, floating_network)
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Floating ips could not be listed.")
         mock_shuffle.assert_not_called()
@@ -3362,7 +2360,6 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """_find_floating_ip method raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
@@ -3386,14 +2383,12 @@ class TestNewVmInstance(unittest.TestCase):
         )
 
         with self.assertRaises(Exception) as err:
-            result = self.vimconn._get_free_floating_ip(
-                self.server, floating_network, created_items
-            )
+            result = self.vimconn._get_free_floating_ip(self.server, floating_network)
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Free floating ip could not be found.")
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
-            self.server, floating_ips, floating_network, created_items
+            self.server, floating_ips, floating_network
         )
 
     @patch.object(vimconnector, "_create_floating_ip")
@@ -3435,7 +2430,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_called_once_with(
             "y08b73-o9cc-1a6a-a270-12cc4811bd4u"
@@ -3489,7 +2483,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_called_with(None)
         mock_sleep.assert_not_called()
@@ -3545,7 +2538,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": False,
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
@@ -3600,7 +2592,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": True,
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
@@ -3656,7 +2647,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3664,7 +2654,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3672,7 +2661,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(self.vimconn.neutron.show_floatingip.call_count, 3)
@@ -3735,7 +2723,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3743,7 +2730,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3751,7 +2737,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3759,7 +2744,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
@@ -3813,7 +2797,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3821,7 +2804,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3829,7 +2811,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3837,7 +2818,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
@@ -3894,7 +2874,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3902,7 +2881,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3910,7 +2888,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
@@ -3976,7 +2953,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3984,7 +2960,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
@@ -3992,7 +2967,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
@@ -4800,7 +3774,7 @@ class TestNewVmInstance(unittest.TestCase):
         k_id = floating_network_vim_id
         k = f"floating_ip:{floating_network_vim_id}"
         self.vimconn.neutron.delete_floatingip.side_effect = (
-            nvExceptions.ClientException("Client exception occured.")
+            nvExceptions.ClientException("Client exception occurred.")
         )
         self.vimconn._delete_floating_ip_by_id(k, k_id, created_items)
         self.vimconn.neutron.delete_floatingip.assert_called_once_with(k_id)
@@ -4812,7 +3786,7 @@ class TestNewVmInstance(unittest.TestCase):
             },
         )
         self.vimconn.logger.error.assert_called_once_with(
-            "Error deleting floating ip: ClientException: Unknown Error (HTTP Client exception occured.)"
+            "Error deleting floating ip: ClientException: Unknown Error (HTTP Client exception occurred.)"
         )
 
     def test_delete_floating_ip_by_id_floating_ip_raises_vimconnexception(self):
@@ -5560,11 +4534,11 @@ class TestNewVmInstance(unittest.TestCase):
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = []
-        err = ConnectionError("ClientException occured.")
+        err = ConnectionError("ClientException occurred.")
         mock_delete_created_items.side_effect = err
         with self.assertRaises(ConnectionError) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occured.")
+            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
@@ -5594,12 +4568,12 @@ class TestNewVmInstance(unittest.TestCase):
         created_items = deepcopy(created_items_all_true)
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
-        err = ConnectionError("ClientException occured.")
+        err = ConnectionError("ClientException occurred.")
         mock_delete_vm_ports_attached_to_network.side_effect = err
         mock_delete_created_items.side_effect = err
         with self.assertRaises(ConnectionError) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occured.")
+            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_not_called()
@@ -5629,12 +4603,12 @@ class TestNewVmInstance(unittest.TestCase):
         created_items = deepcopy(created_items_all_true)
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
-        err = VimConnConnectionException("ClientException occured.")
+        err = VimConnConnectionException("ClientException occurred.")
         self.vimconn.nova.servers.delete.side_effect = err
         mock_delete_created_items.side_effect = err
         with self.assertRaises(VimConnConnectionException) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occured.")
+            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
@@ -5665,12 +4639,12 @@ class TestNewVmInstance(unittest.TestCase):
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
-        err = ConnectionError("ClientException occured.")
+        err = ConnectionError("ClientException occurred.")
         mock_delete_created_items.return_value = False
         mock_reload_connection.side_effect = err
         with self.assertRaises(ConnectionError) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occured.")
+            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_not_called()
         self.vimconn.nova.servers.delete.assert_not_called()
@@ -5919,5 +4893,1895 @@ class TestNewVmInstance(unittest.TestCase):
             self.vimconn._extract_items_wth_keep_flag_from_created_items(created_items)
 
 
+class TestNewFlavor(unittest.TestCase):
+    @patch("logging.getLogger", autospec=True)
+    def setUp(self, mock_logger):
+        # We are disabling the logging of exception not to print them to console.
+        mock_logger = logging.getLogger()
+        mock_logger.disabled = True
+        self.vimconn = vimconnector(
+            "123",
+            "openstackvim",
+            "456",
+            "789",
+            "http://dummy.url",
+            None,
+            "user",
+            "pass",
+        )
+        self.vimconn.nova = CopyingMock(autospec=True)
+        self.flavor1 = CopyingMock(autospec=True, name="sample-flavor")
+        self.flavor2 = CopyingMock(autospec=True, name="other-flavor")
+        self.new_flavor = CopyingMock(autospec=True, name="new_flavor")
+        self.new_flavor.id = "075d2482-5edb-43e3-91b3-234e65b6268a"
+        self.vimconn.nova.flavors.create.return_value = self.new_flavor
+
+    @staticmethod
+    def check_if_assert_not_called(mocks: list):
+        for mocking in mocks:
+            mocking.assert_not_called()
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_memory_vcpu_in_numa_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, memory, vcpu exist, vim type is VIO,
+        paired-threads, cores, threads do not exist in numa.
+        """
+        numas = [
+            {"id": 0, "memory": 1, "vcpu": [1, 3]},
+            {"id": 1, "memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+        }
+        self.vimconn.vim_type = "VIO"
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
+        _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_memory[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_memory[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        _call_mock_process_numa_vcpu = mock_process_numa_vcpu.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_threads,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_memory_vcpu_in_numa_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, memory, vcpu exist, vim type is openstack,
+        paired-threads, cores, threads do not exist in numa.
+        """
+        numas = [
+            {"id": 0, "memory": 1, "vcpu": [1, 3]},
+            {"id": 1, "memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+        }
+        self.vimconn.vim_type = "openstack"
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_memory[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {"hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_memory[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        _call_mock_process_numa_vcpu = mock_process_numa_vcpu.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {"hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_threads,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_paired_threads_in_numa_type_openstack_extra_spec_not_empty(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, paired-threads exist, vim type is openstack.
+        vcpus calculation according to paired-threads in numa, there is extra_spec.
+        ."""
+        numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
+        extra_specs = {"some-key": "some-value"}
+        expected_extra_specs = {
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "12",
+            "hw:numa_nodes": "2",
+            "some-key": "some-value",
+        }
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_paired_threads.side_effect = [6, 6]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_cores]
+        )
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        self.assertEqual(mock_process_numa_paired_threads.call_count, 2)
+        _call_mock_process_numa_paired_threads = (
+            mock_process_numa_paired_threads.call_args_list
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[0].args,
+            (
+                {"id": 0, "paired-threads": 3},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2", "some-key": "some-value"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[1].args,
+            (
+                {"id": 1, "paired-threads": 3},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2", "some-key": "some-value"},
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_paired_threads_in_numa_type_vio_extra_spec_not_empty(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, paired-threads exist, vim type is VIO.
+        vcpus calculation according to paired-threads in numa, there is extra_spec.
+        """
+        numas = [{"id": 0, "paired-threads": 2}, {"id": 1, "paired-threads": 2}]
+        extra_specs = {"some-key": "some-value"}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "8",
+            "some-key": "some-value",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_paired_threads.side_effect = [4, 4]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_cores]
+        )
+        self.assertEqual(mock_process_numa_paired_threads.call_count, 2)
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        _call_mock_process_numa_paired_threads = (
+            mock_process_numa_paired_threads.call_args_list
+        )
+        mock_process_vio_numa_nodes.assert_called_once_with(
+            2, {"some-key": "some-value", "hw:numa_nodes": "2"}
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[0].args,
+            (
+                {"id": 0, "paired-threads": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "some-key": "some-value",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[1].args,
+            (
+                {"id": 1, "paired-threads": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "some-key": "some-value",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_cores_in_numa_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, cores exist, vim type is openstack.
+        vcpus calculation according to cores in numa.
+        """
+        numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
+        extra_specs = {}
+        updated_extra_specs = {"hw:numa_nodes": "2", "hw:cpu_sockets": "2"}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_cores": "3",
+        }
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_cores.side_effect = [1, 2]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_paired_threads]
+        )
+        self.assertEqual(mock_process_numa_cores.call_count, 2)
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_cores[0].args,
+            ({"id": 0, "cores": 1}, updated_extra_specs),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_cores[1].args,
+            ({"id": 1, "cores": 2}, updated_extra_specs),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_cores_in_numa_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, cores exist, vim type is VIO.
+        vcpus calculation according to cores in numa.
+        """
+        numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_cores": "3",
+            "hw:cpu_sockets": "2",
+            "hw:numa_nodes": "2",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_cores.side_effect = [1, 2]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_paired_threads]
+        )
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        self.assertEqual(mock_process_numa_cores.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
+        _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_cores[0].args,
+            (
+                {"id": 0, "cores": 1},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_cores[1].args,
+            (
+                {"id": 1, "cores": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_without_numa_id_with_threads_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, memory, vcpu, thread exist, vim type is VIO,
+        vcpus calculation according threads in numa, there are not numa ids.
+        """
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
+        self.assertEqual(mock_process_numa_threads.call_count, 1)
+        _call_mock_process_numa_threads = mock_process_numa_threads.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_threads[0].args,
+            (
+                {"memory": 1, "vcpu": [1, 3], "threads": 3},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(autospec=True),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_without_numa_id_with_threads_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, memory, vcpu, thread exist, vim type is openstack,
+        vcpus calculation according threads in numa, there are not numa ids.
+        """
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
+        }
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_vio_numa_nodes,
+            ]
+        )
+        self.assertEqual(mock_process_numa_threads.call_count, 1)
+        _call_mock_process_numa_threads = mock_process_numa_threads.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_threads[0].args,
+            (
+                {"memory": 1, "vcpu": [1, 3], "threads": 3},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_empty_numas_list_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Numa list is empty, vim type is VIO."""
+        numas = []
+        extra_specs = {}
+        expected_extra_specs = {"hw:numa_nodes": "0"}
+        self.vimconn.vim_type = "VIO"
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_numa_threads,
+            ]
+        )
+        mock_process_vio_numa_nodes.assert_called_once_with(0, {"hw:numa_nodes": "0"})
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_empty_numas_list_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Numa list is empty, vim type is openstack."""
+        numas = []
+        extra_specs = {}
+        expected_extra_specs = {"hw:numa_nodes": "0"}
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_threads.return_value = None
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_numa_threads,
+                mock_process_vio_numa_nodes,
+            ]
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    def test_process_numa_memory_empty_extra_spec(self):
+        numa = {"memory": 2, "vcpu": [2]}
+        node_id = 2
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_mem.2": 2048}
+        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_memory_not_exist(self):
+        numa = {"vcpu": [2]}
+        node_id = 2
+        extra_specs = {"vmware:latency_sensitivity_level": "high"}
+        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, {"vmware:latency_sensitivity_level": "high"})
+
+    def test_process_numa_memory_node_id_is_none(self):
+        numa = {"memory": 2, "vcpu": [2]}
+        node_id = None
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_mem.None": 2048}
+        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_empty_extra_spec(self):
+        numa = {"vcpu": [2]}
+        node_id = 0
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.0": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_not_exist(self):
+        numa = {"memory": 2}
+        node_id = 0
+        extra_specs = {"vmware:latency_sensitivity_level": "high"}
+        expected_extra_spec = {"vmware:latency_sensitivity_level": "high"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_empty_node_id(self):
+        numa = {"vcpu": [2]}
+        node_id = ""
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_empty_numa_dict(self):
+        numa = {}
+        node_id = 4
+        extra_specs = {}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+
+    def test_process_numa_vcpu_str_node_id(self):
+        numa = {"vcpu": [2]}
+        node_id = "12"
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.12": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_paired_threads_empty_extra_spec(self):
+        numa = {"id": 0, "paired-threads": 3}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_thread_policy": "require",
+            "hw:cpu_policy": "dedicated",
+        }
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 6)
+
+    def test_process_numa_paired_threads_empty_numa(self):
+        numa = {}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_paired_threads_not_exist(self):
+        numa = {"vcpu": [2]}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_paired_threads_str_thread_num(self):
+        numa = {"id": 0, "paired-threads": "3"}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_thread_policy": "require",
+            "hw:cpu_policy": "dedicated",
+        }
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "33")
+
+    def test_process_numa_paired_threads_none_thread_num(self):
+        numa = {"id": 0, "paired-threads": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_empty_extra_spec(self):
+        numa = {"id": 0, "cores": 1}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 1)
+
+    def test_process_numa_cores_not_exist(self):
+        numa = {"id": 0, "paired-threads": 3}
+        extra_specs = {}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_empty_numa(self):
+        numa = {}
+        extra_specs = expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_none_core_num(self):
+        numa = {"memory": 1, "cores": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_string_core_num(self):
+        numa = {"id": 0, "cores": "1"}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "1")
+
+    def test_process_numa_cores_float_core_num(self):
+        numa = {"memory": 2, "cores": 10.03}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 10.03)
+
+    def test_process_numa_threads_empty_extra_spec_int_thread_num(self):
+        numa = {"memory": 1, "vcpu": [1, 3], "threads": 3}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 3)
+
+    def test_process_numa_threads_empty_numa(self):
+        numa = {}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_not_exist(self):
+        numa = {"memory": 1}
+        extra_specs = expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_str_thread_num(self):
+        numa = {"vcpu": [1, 3], "threads": "3"}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "3")
+
+    def test_process_numa_threads_none_thread_num(self):
+        numa = {"vcpu": [1, 3], "threads": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_float_thread_num(self):
+        numa = {"memory": 1, "vcpu": [1, 3], "threads": 3.3}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 3.3)
+
+    def test_change_the_flavor_name_not_existing_name(self):
+        """Flavor name does not exist in Openstack flavor list."""
+        self.flavor1.name = "sample-flavor-3"
+        self.flavor2.name = "other-flavor-4"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 3
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, name)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 3)
+
+    def test_change_the_flavor_name_existing_name(self):
+        """Flavor name exists in Openstack flavor list."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {"name": "other-flavor"}
+        expected_result = "other-flavor-7"
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, expected_result)
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 5)
+        self.vimconn.nova.flavors.list.assert_called_once()
+
+    def test_change_the_flavor_name_flavor_data_does_not_have_name(self):
+        """Flavor data does not have name."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {}
+        with self.assertRaises(KeyError):
+            self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 5)
+
+    def test_change_the_flavor_name_invalid_name_suffix(self):
+        """Name suffix is invalid."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = "a"
+        flavor_data = {"name": "other-flavor"}
+        with self.assertRaises(TypeError):
+            self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, "a")
+
+    def test_change_the_flavor_name_given_name_is_empty(self):
+        """Given name is empty string."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = ""
+        name_suffix = 3
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, "")
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 3)
+
+    def test_change_the_flavor_name_given_name_is_none(self):
+        """Given name is None."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = None
+        name_suffix = 6
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, None)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 6)
+
+    def test_change_the_flavor_name_empty_nova_flavor_list(self):
+        """Nova flavor list is empty."""
+        self.vimconn.nova.flavors.list.return_value = []
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        self.assertEqual(result, name)
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 5)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_cpu_mem_vif_disk_quota(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has numas, cpu, mem, vif and disk-io quota."""
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "vif-quota": {"limit": 10},
+            "disk-io-quota": {"limit": 50},
+            "mempage-size": "LARGE",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+
+        self.assertEqual(mock_process_resource_quota.call_count, 4)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_wrong_disk_quota(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong disk quota key."""
+        numas = [
+            {"memory": 1, "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "disk-quota": {"limit": 50},
+            "mempage-size": "PREFER_LARGE",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "any",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        mock_process_resource_quota.assert_not_called()
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_cpu_mem_vif_disk_quota(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem, vif and disk-io quota but not numas."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "vif-quota": {"limit": 10},
+            "disk-io-quota": {"limit": 50},
+            "mempage-size": "SMALL",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "small",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 4)
+        mock_process_numa_parameters_of_flavor.assert_not_called()
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_with_cpu_pinning_mem_policy(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "LARGE",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_with_cpu_pinning_mem_policy(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy but not numas."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "LARGE",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_not_called()
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_with_wrong_mempage_size(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong mempage-size without numas."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_not_called()
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_with_wrong_mempage_size(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong mempage-size with numas."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_none_vcpus(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy, vcpus is None."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_none_vcpus_without_numas(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy, vcpus is None."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+            "some-key": "some-val",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_not_called()
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_wrong_cpu_pinning_mem_policy_empty_vcpus(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong cpu-pinning and mem-policy keys."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-pol": "DEDICATED",
+            "mem-pol": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {}
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(
+            numas, extra_specs
+        )
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_empty_extended(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended is empty."""
+        extended = {}
+        extra_specs = {}
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_resource_quota, mock_process_numa_parameters_of_flavor]
+        )
+        self.assertEqual(extra_specs, {})
+
+    def test_get_flavor_details_empty_flavor_data(self):
+        flavor_data = {}
+        expected_result = (64, 1, {}, None)
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    def test_get_flavor_details_flavor_data_has_ram_vcpus_extended(self):
+        flavor_data = {
+            "ram": 32,
+            "vcpus": 3,
+            "extended": {
+                "some-key": "some-val",
+            },
+        }
+        expected_result = (32, 3, {}, {"some-key": "some-val"})
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    def test_get_flavor_details_flavor_data_is_none(self):
+        flavor_data = None
+        with self.assertRaises(AttributeError):
+            self.vimconn._get_flavor_details(flavor_data)
+
+    def test_get_flavor_details_flavor_data_has_only_extended(self):
+        flavor_data = {
+            "extended": {
+                "some-key": "some-val",
+            }
+        }
+        expected_result = (64, 1, {}, {"some-key": "some-val"})
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_with_extended_with_extra_specs(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor with using extended parameters and extra specs."""
+        name_suffix = 0
+        vcpus = 8
+        mock_change_flavor_name.return_value = name1
+        mock_get_flavor_details.return_value = (
+            3,
+            vcpus,
+            {"some-key": "some-value"},
+            extended,
+        )
+        expected_result = self.new_flavor.id
+        result = self.vimconn.new_flavor(flavor_data)
+        self.assertEqual(result, expected_result)
+        mock_reload_connection.assert_called_once()
+        self.new_flavor.set_keys.assert_called_once()
+        mock_get_flavor_details.assert_called_once_with(flavor_data)
+        mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
+        mock_extended_config_of_flavor.assert_called_once_with(
+            extended, {"some-key": "some-value"}
+        )
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
+        )
+        mock_format_exception.assert_not_called()
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_with_extended_without_extra_specs(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor with using extended parameters without extra specs."""
+        name_suffix = 0
+        vcpus = 8
+        mock_change_flavor_name.return_value = name1
+        mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
+        expected_result = self.new_flavor.id
+        result = self.vimconn.new_flavor(flavor_data)
+        self.assertEqual(result, expected_result)
+        mock_reload_connection.assert_called_once()
+        mock_get_flavor_details.assert_called_once_with(flavor_data)
+        mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name=name1, ram=3, vcpus=vcpus, disk=50, ephemeral=0, swap=0, is_public=True
+        )
+        self.check_if_assert_not_called(
+            [self.new_flavor.set_keys, mock_format_exception]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_name_if_used_false_with_extended(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, change_name_if_used_false, there is extended."""
+        vcpus = 8
+        mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
+        expected_result = self.new_flavor.id
+        result = self.vimconn.new_flavor(flavor_data, False)
+        self.assertEqual(result, expected_result)
+        mock_reload_connection.assert_called_once()
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
+        )
+        self.check_if_assert_not_called(
+            [mock_change_flavor_name, mock_format_exception, self.new_flavor.set_keys]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_name_if_used_true_without_extended(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor without extended parameters."""
+        name_suffix = 0
+        mock_change_flavor_name.return_value = name1
+        expected_result = self.new_flavor.id
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        result = self.vimconn.new_flavor(flavor_data2)
+        self.assertEqual(result, expected_result)
+        mock_reload_connection.assert_called_once()
+        mock_change_flavor_name.assert_called_once_with(
+            name1, name_suffix, flavor_data2
+        )
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
+        )
+        self.check_if_assert_not_called(
+            [
+                self.new_flavor.set_keys,
+                mock_extended_config_of_flavor,
+                mock_format_exception,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_reload_connection_exception(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, reload connection exception occurred."""
+        error_msg = "Can not connect to client APIs."
+        error = nvExceptions.ClientException(error_msg)
+        mock_change_flavor_name.return_value = name1
+        mock_reload_connection.side_effect = error
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(str(err.exception), "Can not connect to client APIs.")
+        self.assertEqual(mock_reload_connection.call_count, 1)
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
+        )
+        self.check_if_assert_not_called(
+            [
+                mock_change_flavor_name,
+                mock_get_flavor_details,
+                mock_extended_config_of_flavor,
+                self.vimconn.nova.flavors.create,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(autospec=True),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_flavor_data_without_name(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, flavor data does not have name."""
+        flavor_data3 = {
+            "ram": 3,
+            "vcpus": 8,
+            "disk": 50,
+        }
+        error_msg = "name"
+        self.vimconn.new_flavor(flavor_data3)
+        mock_format_exception.assert_called_once()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(KeyError(error_msg))
+        )
+        self.check_if_assert_not_called(
+            [
+                mock_reload_connection,
+                mock_change_flavor_name,
+                mock_get_flavor_details,
+                mock_extended_config_of_flavor,
+                self.vimconn.nova.flavors.create,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_has_extended_conflict_exception_recovered_in_retry(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred and recovered, there is extended config."""
+        name_suffix = 0
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        mock_change_flavor_name.side_effect = [error2, "sample-flavor-3"]
+        expected_result = self.new_flavor.id
+        mock_get_flavor_details.return_value = (3, 8, {}, extended)
+        result = self.vimconn.new_flavor(flavor_data2)
+        self.assertEqual(result, expected_result)
+        self.assertEqual(mock_reload_connection.call_count, 2)
+        mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
+        self.assertEqual(mock_change_flavor_name.call_count, 2)
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        self.assertEqual(mock_extended_config_of_flavor.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name="sample-flavor-3",
+            ram=3,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        self.check_if_assert_not_called(
+            [self.new_flavor.set_keys, mock_format_exception]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_without_extended_conflict_exception_recovered_in_retry(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred and recovered, there is not extended config."""
+        name_suffix = 0
+        error2 = nvExceptions.Conflict(
+            "Conflict has occurred while creating flavor name."
+        )
+        mock_change_flavor_name.side_effect = [error2, "sample-flavor-3"]
+        expected_result = self.new_flavor.id
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        result = self.vimconn.new_flavor(flavor_data2)
+        self.assertEqual(result, expected_result)
+        self.assertEqual(mock_reload_connection.call_count, 2)
+        mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
+        self.assertEqual(mock_change_flavor_name.call_count, 2)
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name="sample-flavor-3",
+            ram=3,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        self.check_if_assert_not_called(
+            [
+                self.new_flavor.set_keys,
+                mock_extended_config_of_flavor,
+                mock_format_exception,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_conflict_exception_change_name_if_used_false(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred,
+        change_name_if_used is false."""
+        change_name_if_used = False
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        mock_get_flavor_details.return_value = (4, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2, change_name_if_used)
+            self.assertEqual(str(err.exception), error_msg)
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.vimconn.nova.flavors.create.assert_called_with(
+            name="sample-flavor",
+            ram=4,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        self.assertEqual(mock_get_flavor_details.call_count, 3)
+        self.assertEqual(self.vimconn.nova.flavors.create.call_count, 3)
+        self.assertEqual(mock_reload_connection.call_count, 3)
+        self.check_if_assert_not_called(
+            [mock_change_flavor_name, mock_extended_config_of_flavor]
+        )
+        _call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(_call_mock_format_exception[0][0]), str(Conflict(error_msg))
+        )
+        self.assertEqual(mock_format_exception.call_count, 3)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_client_exception_occurred_change_name_if_used_true(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.ClientException occurred,
+        change_name_if_used is true."""
+        error_msg = "Connection failed."
+        error2 = nvExceptions.ClientException(error_msg)
+        mock_change_flavor_name.side_effect = [
+            "sample-flavor-3",
+            "sample-flavor-4",
+            "sample-flavor-5",
+        ]
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(
+                str(err.exception), "Conflict has occurred while creating flavor name."
+            )
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.assertEqual(self.vimconn.nova.flavors.create.call_count, 1)
+        _call_mock_nova_create_flavor = self.vimconn.nova.flavors.create.call_args_list
+        self.assertEqual(
+            _call_mock_nova_create_flavor[0][1],
+            (
+                {
+                    "name": "sample-flavor-3",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+
+        self.assertEqual(mock_reload_connection.call_count, 1)
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        _call_mock_change_flavor = mock_change_flavor_name.call_args_list
+        self.assertEqual(
+            _call_mock_change_flavor[0][0],
+            (
+                "sample-flavor",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(mock_change_flavor_name.call_count, 1)
+        mock_extended_config_of_flavor.assert_not_called()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
+        )
+        self.assertEqual(mock_format_exception.call_count, 1)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_conflict_exception_occurred_change_name_if_used_true(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred,
+        change_name_if_used is true."""
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        mock_change_flavor_name.side_effect = [
+            "sample-flavor-3",
+            "sample-flavor-4",
+            "sample-flavor-5",
+        ]
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(str(err.exception), error_msg)
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.assertEqual(self.vimconn.nova.flavors.create.call_count, 3)
+        _call_mock_nova_create_flavor = self.vimconn.nova.flavors.create.call_args_list
+        self.assertEqual(
+            _call_mock_nova_create_flavor[0][1],
+            (
+                {
+                    "name": "sample-flavor-3",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(
+            _call_mock_nova_create_flavor[1][1],
+            (
+                {
+                    "name": "sample-flavor-4",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(
+            _call_mock_nova_create_flavor[2][1],
+            (
+                {
+                    "name": "sample-flavor-5",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(mock_reload_connection.call_count, 3)
+        _call_mock_change_flavor = mock_change_flavor_name.call_args_list
+        self.assertEqual(
+            _call_mock_change_flavor[0][0],
+            (
+                "sample-flavor",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_change_flavor[1][0],
+            (
+                "sample-flavor-3",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_change_flavor[2][0],
+            (
+                "sample-flavor-4",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(mock_change_flavor_name.call_count, 3)
+        mock_extended_config_of_flavor.assert_not_called()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(Conflict(error_msg))
+        )
+        self.assertEqual(mock_format_exception.call_count, 1)
+
+    def test_process_process_vio_numa_nodes_without_numa_with_extra_spec(self):
+        numa_nodes = 0
+        extra_specs = {"hw:numa_nodes": "0"}
+        expected_extra_spec = {
+            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "0",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_list_type_numa_nodes_empty_extra_spec(self):
+        numa_nodes = [7, 9, 4]
+        extra_specs = {}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_with_numa_with_extra_spec(self):
+        numa_nodes = 5
+        extra_specs = {"hw:numa_nodes": "5"}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "5",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_none_numa_nodes(self):
+        numa_nodes = None
+        extra_specs = {"hw:numa_nodes": "None"}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "None",
+            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_invalid_type_extra_specs(self):
+        numa_nodes = 5
+        extra_specs = []
+        with self.assertRaises(TypeError):
+            self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+
+
 if __name__ == "__main__":
     unittest.main()