tacker/tacker/tests/unit/vnflcm/test_controller.py

838 lines
37 KiB
Python

# Copyright (C) 2020 NTT DATA
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import ddt
import mock
from oslo_serialization import jsonutils
from six.moves import http_client
from webob import exc
from tacker.api.vnflcm.v1 import controller
from tacker.common import exceptions
from tacker.conductor.conductorrpc.vnf_lcm_rpc import VNFLcmRPCAPI
from tacker.extensions import nfvo
from tacker import objects
from tacker.objects import fields
from tacker.tests import constants
from tacker.tests.unit import base
from tacker.tests.unit import fake_request
from tacker.tests.unit.vnflcm import fakes
from tacker.tests import uuidsentinel
from tacker.vnfm import vim_client
@ddt.ddt
class TestController(base.TestCase):
def setUp(self):
super(TestController, self).setUp()
self.controller = controller.VnfLcmController()
@property
def app(self):
return fakes.wsgi_app_v1()
@mock.patch.object(objects.vnf_instance, '_vnf_instance_create')
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
def test_create_without_name_and_description(
self, mock_get_by_id, mock_vnf_instance_create):
mock_get_by_id.return_value = fakes.return_vnf_package_vnfd()
updates = {'vnf_instance_description': None,
'vnf_instance_name': None}
mock_vnf_instance_create.return_value =\
fakes.return_vnf_instance_model(**updates)
req = fake_request.HTTPRequest.blank('/vnf_instances')
body = {'vnfdId': uuidsentinel.vnfd_id}
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call create API
resp = req.get_response(self.app)
self.assertEqual(http_client.CREATED, resp.status_code)
updates = {'vnfInstanceDescription': None, 'vnfInstanceName': None}
expected_vnf = fakes.fake_vnf_instance_response(**updates)
location_header = ('http://localhost/vnflcm/v1/vnf_instances/%s'
% resp.json['id'])
self.assertEqual(expected_vnf, resp.json)
self.assertEqual(location_header, resp.headers['location'])
@mock.patch.object(objects.vnf_instance, '_vnf_instance_create')
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
def test_create_with_name_and_description(
self, mock_get_by_id, mock_vnf_instance_create):
mock_get_by_id.return_value = fakes.return_vnf_package_vnfd()
updates = {'vnf_instance_description': 'SampleVnf Description',
'vnf_instance_name': 'SampleVnf'}
mock_vnf_instance_create.return_value =\
fakes.return_vnf_instance_model(**updates)
body = {'vnfdId': uuidsentinel.vnfd_id,
"vnfInstanceName": "SampleVnf",
"vnfInstanceDescription": "SampleVnf Description"}
req = fake_request.HTTPRequest.blank('/vnf_instances')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Create API
resp = req.get_response(self.app)
self.assertEqual(http_client.CREATED, resp.status_code)
updates = {"vnfInstanceName": "SampleVnf",
"vnfInstanceDescription": "SampleVnf Description"}
expected_vnf = fakes.fake_vnf_instance_response(**updates)
location_header = ('http://localhost/vnflcm/v1/vnf_instances/%s'
% resp.json['id'])
self.assertEqual(expected_vnf, resp.json)
self.assertEqual(location_header, resp.headers['location'])
@ddt.data(
{'attribute': 'vnfdId', 'value': True,
'expected_type': 'uuid'},
{'attribute': 'vnfdId', 'value': 123,
'expected_type': 'uuid'},
{'attribute': 'vnfInstanceName', 'value': True,
'expected_type': "name_allow_zero_min_length"},
{'attribute': 'vnfInstanceName', 'value': 123,
'expected_type': "name_allow_zero_min_length"},
{'attribute': 'vnfInstanceDescription', 'value': True,
'expected_type': 'description'},
{'attribute': 'vnfInstanceDescription', 'value': 123,
'expected_type': 'description'},
)
@ddt.unpack
def test_create_with_invalid_request_body(
self, attribute, value, expected_type):
"""value of attribute in body is of invalid type"""
body = {"vnfInstanceName": "SampleVnf",
"vnfdId": "29c770a3-02bc-4dfc-b4be-eb173ac00567",
"vnfInstanceDescription": "VNF Description"}
req = fake_request.HTTPRequest.blank('/vnf_instances')
body.update({attribute: value})
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
exception = self.assertRaises(
exceptions.ValidationError, self.controller.create,
req, body=body)
if expected_type == 'uuid':
expected_message = ("Invalid input for field/attribute "
"{attribute}. Value: {value}. {value} is not "
"of type 'string'".
format(value=value, attribute=attribute,
expected_type=expected_type))
elif expected_type in ["name_allow_zero_min_length", "description"]:
expected_message = ("Invalid input for field/attribute "
"{attribute}. " "Value: {value}. {value} is "
"not of type 'string'".
format(value=value, attribute=attribute,
expected_type=expected_type))
self.assertEqual(expected_message, exception.msg)
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
def test_create_non_existing_vnf_package_vnfd(self, mock_vnf_by_id):
mock_vnf_by_id.side_effect = exceptions.VnfPackageVnfdNotFound
body = {'vnfdId': uuidsentinel.vnfd_id}
req = fake_request.HTTPRequest.blank('/vnf_instances')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
self.assertRaises(exc.HTTPBadRequest, self.controller.create, req,
body=body)
def test_create_without_vnfd_id(self):
body = {"vnfInstanceName": "SampleVnfInstance"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
@ddt.data('PATCH', 'PUT', 'HEAD', 'DELETE')
def test_create_not_allowed_http_method(self, method):
"""Wrong HTTP method"""
body = {"vnfdId": uuidsentinel.vnfd_id}
req = fake_request.HTTPRequest.blank('/vnf_instances')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = method
resp = req.get_response(self.app)
self.assertEqual(http_client.METHOD_NOT_ALLOWED, resp.status_code)
@ddt.data({'name': "A" * 256, 'description': "VNF Description"},
{'name': 'Fake-VNF', 'description': "A" * 1025})
@ddt.unpack
def test_create_max_length_exceeded_for_vnf_name_and_description(
self, name, description):
# vnf instance_name and description with length greater than max
# length defined
body = {"vnfInstanceName": name,
"vnfdId": uuidsentinel.vnfd_id,
"vnfInstanceDescription": description}
req = fake_request.HTTPRequest.blank(
'/vnf_instances')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfInstance, "save")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
@mock.patch.object(VNFLcmRPCAPI, "instantiate")
def test_instantiate_with_deployment_flavour(
self, mock_instantiate, mock_vnf_package_get_by_id,
mock_vnf_package_vnfd_get_by_id, mock_save,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.ACCEPTED, resp.status_code)
mock_instantiate.assert_called_once()
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
def test_instantiate_with_non_existing_deployment_flavour(
self, mock_vnf_package_get_by_id, mock_vnf_package_vnfd_get_by_id,
mock_vnf_instance_get_by_id):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
body = {"flavourId": "invalid"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("No flavour with id 'invalid'.",
resp.json['badRequest']['message'])
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfInstance, "save")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
@mock.patch.object(VNFLcmRPCAPI, "instantiate")
def test_instantiate_with_instantiation_level(
self, mock_instantiate, mock_vnf_package_get_by_id,
mock_vnf_package_vnfd_get_by_id, mock_save,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
body = {"flavourId": "simple",
"instantiationLevelId": "instantiation_level_1"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.ACCEPTED, resp.status_code)
mock_instantiate.assert_called_once()
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfInstance, "save")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
@mock.patch.object(VNFLcmRPCAPI, "instantiate")
def test_instantiate_with_no_inst_level_in_flavour(
self, mock_instantiate, mock_vnf_package_get_by_id,
mock_vnf_package_vnfd_get_by_id, mock_save,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
vnf_package = fakes.return_vnf_package_with_deployment_flavour()
vnf_package.vnf_deployment_flavours[0].instantiation_levels = None
mock_vnf_package_get_by_id.return_value = vnf_package
# No instantiation level in deployment flavour but it's passed in the
# request
body = {"flavourId": "simple",
"instantiationLevelId": "instantiation_level_1"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("No instantiation level with id "
"'instantiation_level_1'.", resp.json['badRequest']['message'])
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
@mock.patch.object(VNFLcmRPCAPI, "instantiate")
def test_instantiate_with_non_existing_instantiation_level(
self, mock_instantiate, mock_vnf_package_get_by_id,
mock_vnf_package_vnfd_get_by_id,
mock_vnf_instance_get_by_id):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
body = {"flavourId": "simple",
"instantiationLevelId": "non-existing"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("No instantiation level with id 'non-existing'.",
resp.json['badRequest']['message'])
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfInstance, "save")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
@mock.patch.object(VNFLcmRPCAPI, "instantiate")
def test_instantiate_with_vim_connection(
self, mock_instantiate, mock_vnf_package_get_by_id,
mock_vnf_package_vnfd_get_by_id, mock_save,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
body = {"flavourId": "simple",
"vimConnectionInfo": [
{"id": uuidsentinel.vim_connection_id,
"vimId": uuidsentinel.vim_id,
"vimType": 'openstack'}
]}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.ACCEPTED, resp.status_code)
mock_instantiate.assert_called_once()
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
def test_instantiate_with_non_existing_vim(
self, mock_vnf_package_get_by_id, mock_vnf_package_vnfd_get_by_id,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
mock_get_vim.side_effect = nfvo.VimNotFoundException
body = {"flavourId": "simple",
"vimConnectionInfo": [
{"id": uuidsentinel.vim_connection_id,
"vimId": uuidsentinel.vim_id,
"vimType": 'openstack'}
]}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("VimConnection id is not found: %s" %
uuidsentinel.vim_id, resp.json['badRequest']['message'])
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
def test_instantiate_with_non_existing_region_vim(
self, mock_vnf_package_get_by_id, mock_vnf_package_vnfd_get_by_id,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
mock_get_vim.side_effect = nfvo.VimRegionNotFoundException
body = {"flavourId": "simple",
"vimConnectionInfo": [
{'id': uuidsentinel.vim_connection_id,
'vimId': uuidsentinel.vim_id,
'vimType': 'openstack',
'accessInfo': {"region": 'region_non_existing'}}
]}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("Region not found for the VimConnection: %s" %
uuidsentinel.vim_id, resp.json['badRequest']['message'])
@mock.patch.object(vim_client.VimClient, "get_vim")
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
@mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
@mock.patch.object(objects.VnfPackage, "get_by_id")
def test_instantiate_with_default_vim_not_configured(
self, mock_vnf_package_get_by_id, mock_vnf_package_vnfd_get_by_id,
mock_vnf_instance_get_by_id, mock_get_vim):
mock_vnf_instance_get_by_id.return_value =\
fakes.return_vnf_instance_model()
mock_vnf_package_vnfd_get_by_id.return_value = \
fakes.return_vnf_package_vnfd()
mock_vnf_package_get_by_id.return_value = \
fakes.return_vnf_package_with_deployment_flavour()
mock_get_vim.side_effect = nfvo.VimDefaultNotDefined
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("Default VIM is not defined.",
resp.json['badRequest']['message'])
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_instantiate_incorrect_instantiation_state(self, mock_vnf_by_id):
vnf_instance = fakes.return_vnf_instance_model()
vnf_instance.instantiation_state = 'INSTANTIATED'
mock_vnf_by_id.return_value = vnf_instance
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.CONFLICT, resp.status_code)
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_instantiate_incorrect_task_state(self, mock_vnf_by_id):
vnf_instance = fakes.return_vnf_instance_model(
task_state=fields.VnfInstanceTaskState.INSTANTIATING)
mock_vnf_by_id.return_value = vnf_instance
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.CONFLICT, resp.status_code)
expected_msg = ("Vnf instance %s in task_state INSTANTIATING. Cannot "
"instantiate while the vnf instance is in this state.")
self.assertEqual(expected_msg % uuidsentinel.vnf_instance_id,
resp.json['conflictingRequest']['message'])
@ddt.data({'attribute': 'flavourId', 'value': 123,
'expected_type': 'string'},
{'attribute': 'flavourId', 'value': True,
'expected_type': 'string'},
{'attribute': 'instantiationLevelId', 'value': 123,
'expected_type': 'string'},
{'attribute': 'instantiationLevelId', 'value': True,
'expected_type': 'string'},
{'attribute': 'additionalParams', 'value': ['val1', 'val2'],
'expected_type': 'object'},
{'attribute': 'additionalParams', 'value': True,
'expected_type': 'object'},
{'attribute': 'additionalParams', 'value': 123,
'expected_type': 'object'},
)
@ddt.unpack
def test_instantiate_with_invalid_request_body(
self, attribute, value, expected_type):
body = fakes.get_vnf_instantiation_request_body()
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
body.update({attribute: value})
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
exception = self.assertRaises(
exceptions.ValidationError, self.controller.instantiate,
req, body=body)
expected_message = \
("Invalid input for field/attribute {attribute}. Value: {value}. "
"{value} is not of type '{expected_type}'".
format(value=value, attribute=attribute,
expected_type=expected_type))
self.assertEqual(expected_message, exception.msg)
def test_instantiate_without_flavour_id(self):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes({})
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("'flavourId' is a required property",
resp.json['badRequest']['message'])
def test_instantiate_invalid_request_parameter(self):
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
# Pass invalid request parameter
body = {"flavourId": "simple"}
body.update({'additional_property': 'test_value'})
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("Additional properties are not allowed "
"('additional_property' was unexpected)",
resp.json['badRequest']['message'])
def test_instantiate_with_invalid_uuid(self):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % constants.INVALID_UUID)
body = {"flavourId": "simple"}
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.NOT_FOUND, resp.status_code)
self.assertEqual(
"Can not find requested vnf instance: %s" % constants.INVALID_UUID,
resp.json['itemNotFound']['message'])
@mock.patch.object(objects.VnfInstance, "get_by_id")
def test_instantiate_with_non_existing_vnf_instance(
self, mock_vnf_by_id):
mock_vnf_by_id.side_effect = exceptions.VnfInstanceNotFound
body = {"flavourId": "simple"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/instantiate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call Instantiate API
resp = req.get_response(self.app)
self.assertEqual(http_client.NOT_FOUND, resp.status_code)
self.assertEqual("Can not find requested vnf instance: %s" %
uuidsentinel.vnf_instance_id,
resp.json['itemNotFound']['message'])
@ddt.data('HEAD', 'PUT', 'DELETE', 'PATCH', 'GET')
def test_instantiate_invalid_http_method(self, method):
# Wrong HTTP method
body = fakes.get_vnf_instantiation_request_body()
req = fake_request.HTTPRequest.blank(
'/vnf_instances/29c770a3-02bc-4dfc-b4be-eb173ac00567/instantiate')
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = method
resp = req.get_response(self.app)
self.assertEqual(http_client.METHOD_NOT_ALLOWED, resp.status_code)
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_show_vnf_not_instantiated(self, mock_vnf_by_id):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s' % uuidsentinel.instance_id)
mock_vnf_by_id.return_value = fakes.return_vnf_instance_model()
expected_result = fakes.fake_vnf_instance_response()
res_dict = self.controller.show(req, uuidsentinel.instance_id)
self.assertEqual(expected_result, res_dict)
@mock.patch.object(objects.VnfInstance, "get_by_id")
def test_show_vnf_instantiated(self, mock_vnf_by_id):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s' % uuidsentinel.instance_id)
mock_vnf_by_id.return_value = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
expected_result = fakes.fake_vnf_instance_response(
fields.VnfInstanceState.INSTANTIATED)
res_dict = self.controller.show(req, uuidsentinel.instance_id)
self.assertEqual(expected_result, res_dict)
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_show_with_non_existing_vnf_instance(self, mock_vnf_by_id):
mock_vnf_by_id.side_effect = exceptions.VnfInstanceNotFound
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s' % uuidsentinel.vnf_instance_id)
resp = req.get_response(self.app)
self.assertEqual(http_client.NOT_FOUND, resp.status_code)
self.assertEqual("Can not find requested vnf instance: %s" %
uuidsentinel.vnf_instance_id,
resp.json['itemNotFound']['message'])
def test_show_with_invalid_uuid(self):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s' % constants.INVALID_UUID)
resp = req.get_response(self.app)
self.assertEqual(http_client.NOT_FOUND, resp.status_code)
self.assertEqual("Can not find requested vnf instance: %s" %
constants.INVALID_UUID, resp.json['itemNotFound']['message'])
@ddt.data('PATCH', 'HEAD', 'PUT', 'POST')
def test_show_invalid_http_method(self, http_method):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s' % constants.UUID)
req.headers['Content-Type'] = 'application/json'
req.method = http_method
resp = req.get_response(self.app)
self.assertEqual(http_client.METHOD_NOT_ALLOWED, resp.status_code)
@mock.patch.object(objects.VnfInstance, "get_by_id")
@mock.patch.object(objects.VnfInstance, "save")
@mock.patch.object(VNFLcmRPCAPI, "terminate")
@ddt.data({'terminationType': 'FORCEFUL'},
{'terminationType': 'GRACEFUL'},
{'terminationType': 'GRACEFUL',
'gracefulTerminationTimeout': 10})
def test_terminate(self, body, mock_terminate, mock_save, mock_get_by_id):
vnf_instance_obj = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
mock_get_by_id.return_value = vnf_instance_obj
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.ACCEPTED, resp.status_code)
mock_terminate.assert_called_once()
@ddt.data(
{'attribute': 'terminationType', 'value': "TEST",
'expected_type': 'enum'},
{'attribute': 'terminationType', 'value': 123,
'expected_type': 'enum'},
{'attribute': 'terminationType', 'value': True,
'expected_type': 'enum'},
{'attribute': 'gracefulTerminationTimeout', 'value': True,
'expected_type': 'integer'},
{'attribute': 'gracefulTerminationTimeout', 'value': "test",
'expected_type': 'integer'}
)
@ddt.unpack
def test_terminate_with_invalid_request_body(
self, attribute, value, expected_type):
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
body = {'terminationType': 'GRACEFUL',
'gracefulTerminationTimeout': 10}
body.update({attribute: value})
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
expected_message = ("Invalid input for field/attribute {attribute}. "
"Value: {value}.".format(value=value, attribute=attribute))
exception = self.assertRaises(exceptions.ValidationError,
self.controller.terminate,
req, constants.UUID, body=body)
self.assertIn(expected_message, exception.msg)
def test_terminate_missing_termination_type(self):
body = {'gracefulTerminationTimeout': 10}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
# Call terminate API
resp = req.get_response(self.app)
self.assertEqual(http_client.BAD_REQUEST, resp.status_code)
self.assertEqual("'terminationType' is a required property",
resp.json['badRequest']['message'])
@ddt.data('GET', 'HEAD', 'PUT', 'DELETE', 'PATCH')
def test_terminate_invalid_http_method(self, method):
# Wrong HTTP method
body = {'terminationType': 'GRACEFUL',
'gracefulTerminationTimeout': 10}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = method
resp = req.get_response(self.app)
self.assertEqual(http_client.METHOD_NOT_ALLOWED, resp.status_code)
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_terminate_non_existing_vnf_instance(self, mock_vnf_by_id):
body = {'terminationType': 'GRACEFUL',
'gracefulTerminationTimeout': 10}
mock_vnf_by_id.side_effect = exceptions.VnfInstanceNotFound
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.NOT_FOUND, resp.status_code)
self.assertEqual("Can not find requested vnf instance: %s" %
uuidsentinel.vnf_instance_id,
resp.json['itemNotFound']['message'])
@mock.patch.object(objects.vnf_instance, "_vnf_instance_get_by_id")
def test_terminate_incorrect_instantiation_state(self, mock_vnf_by_id):
mock_vnf_by_id.return_value = fakes.return_vnf_instance()
body = {"terminationType": "FORCEFUL"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.CONFLICT, resp.status_code)
expected_msg = ("Vnf instance %s in instantiation_state "
"NOT_INSTANTIATED. Cannot terminate while the vnf "
"instance is in this state.")
self.assertEqual(expected_msg % uuidsentinel.vnf_instance_id,
resp.json['conflictingRequest']['message'])
@mock.patch.object(objects.VnfInstance, "get_by_id")
def test_terminate_incorrect_task_state(self, mock_vnf_by_id):
vnf_instance = fakes.return_vnf_instance(
instantiated_state=fields.VnfInstanceState.INSTANTIATED,
task_state=fields.VnfInstanceTaskState.TERMINATING)
mock_vnf_by_id.return_value = vnf_instance
body = {"terminationType": "FORCEFUL"}
req = fake_request.HTTPRequest.blank(
'/vnf_instances/%s/terminate' % uuidsentinel.vnf_instance_id)
req.body = jsonutils.dump_as_bytes(body)
req.headers['Content-Type'] = 'application/json'
req.method = 'POST'
resp = req.get_response(self.app)
self.assertEqual(http_client.CONFLICT, resp.status_code)
expected_msg = ("Vnf instance %s in task_state TERMINATING. Cannot "
"terminate while the vnf instance is in this state.")
self.assertEqual(expected_msg % uuidsentinel.vnf_instance_id,
resp.json['conflictingRequest']['message'])