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# Copyright (c) 2018 Lenovo Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from cyborg.tests import base
import mock
from cyborg.services import report as placement_client
from oslo_utils import uuidutils
from cyborg.common import exception as c_exc
from keystoneauth1 import exceptions as ks_exc
from oslo_config import cfg
class PlacementAPIClientTestCase(base.DietTestCase):
"""Test the Placement API client."""
def setUp(self):
super(PlacementAPIClientTestCase, self).setUp()
self.mock_load_auth_p = mock.patch(
'keystoneauth1.loading.load_auth_from_conf_options')
self.mock_load_auth = self.mock_load_auth_p.start()
self.mock_request_p = mock.patch(
'keystoneauth1.session.Session.request')
self.mock_request = self.mock_request_p.start()
self.client = placement_client.SchedulerReportClient()
@mock.patch('keystoneauth1.session.Session')
@mock.patch('keystoneauth1.loading.load_auth_from_conf_options')
def test_constructor(self, load_auth_mock, ks_sess_mock):
placement_client.SchedulerReportClient()
load_auth_mock.assert_called_once_with(cfg.CONF, 'placement')
ks_sess_mock.assert_called_once_with(auth=load_auth_mock.return_value,
cert=None,
timeout=None,
verify=True)
def test_create_resource_provider(self):
expected_payload = 'fake_resource_provider'
self.client.create_resource_provider(expected_payload)
e_filter = {'region_name': mock.ANY, 'service_type': 'placement'}
expected_url = '/resource_providers'
self.mock_request.assert_called_once_with(expected_url, 'POST',
endpoint_filter=e_filter,
json=expected_payload)
def test_delete_resource_provider(self):
rp_uuid = uuidutils.generate_uuid()
self.client.delete_resource_provider(rp_uuid)
e_filter = {'region_name': mock.ANY, 'service_type': 'placement'}
expected_url = '/resource_providers/%s' % rp_uuid
self.mock_request.assert_called_once_with(expected_url, 'DELETE',
endpoint_filter=e_filter)
def test_create_inventory(self):
expected_payload = 'fake_inventory'
rp_uuid = uuidutils.generate_uuid()
e_filter = {'region_name': mock.ANY, 'service_type': 'placement'}
self.client.create_inventory(rp_uuid, expected_payload)
expected_url = '/resource_providers/%s/inventories' % rp_uuid
self.mock_request.assert_called_once_with(expected_url, 'POST',
endpoint_filter=e_filter,
json=expected_payload)
def test_get_inventory(self):
rp_uuid = uuidutils.generate_uuid()
e_filter = {'region_name': mock.ANY, 'service_type': 'placement'}
resource_class = 'fake_resource_class'
self.client.get_inventory(rp_uuid, resource_class)
expected_url = '/resource_providers/%s/inventories/%s' % (
rp_uuid, resource_class)
self.mock_request.assert_called_once_with(expected_url, 'GET',
endpoint_filter=e_filter)
def _test_get_inventory_not_found(self, details, expected_exception):
rp_uuid = uuidutils.generate_uuid()
resource_class = 'fake_resource_class'
self.mock_request.side_effect = ks_exc.NotFound(details=details)
self.assertRaises(expected_exception, self.client.get_inventory,
rp_uuid, resource_class)
def test_get_inventory_not_found_no_resource_provider(self):
self._test_get_inventory_not_found(
"No resource provider with uuid",
c_exc.PlacementResourceProviderNotFound)
def test_get_inventory_not_found_no_inventory(self):
self._test_get_inventory_not_found(
"No inventory of class", c_exc.PlacementInventoryNotFound)
def test_get_inventory_not_found_unknown_cause(self):
self._test_get_inventory_not_found("Unknown cause", ks_exc.NotFound)
def test_update_inventory(self):
expected_payload = 'fake_inventory'
rp_uuid = uuidutils.generate_uuid()
e_filter = {'region_name': mock.ANY, 'service_type': 'placement'}
resource_class = 'fake_resource_class'
self.client.update_inventory(rp_uuid, expected_payload, resource_class)
expected_url = '/resource_providers/%s/inventories/%s' % (
rp_uuid, resource_class)
self.mock_request.assert_called_once_with(expected_url, 'PUT',
endpoint_filter=e_filter,
json=expected_payload)
def test_update_inventory_conflict(self):
rp_uuid = uuidutils.generate_uuid()
expected_payload = 'fake_inventory'
resource_class = 'fake_resource_class'
self.mock_request.side_effect = ks_exc.Conflict
self.assertRaises(c_exc.PlacementInventoryUpdateConflict,
self.client.update_inventory, rp_uuid,
expected_payload, resource_class)
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