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# Copyright (c) 2014 Red Hat, Inc.
# 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 mock
from nova.conductor import api as conductor_api
from nova import context
from nova import exception
from nova.scheduler import client as scheduler_client
from nova.scheduler.client import query as scheduler_query_client
from nova.scheduler.client import report as scheduler_report_client
from nova.scheduler import rpcapi as scheduler_rpcapi
from nova import test
"""Tests for Scheduler Client."""
class SchedulerReportClientTestCase(test.TestCase):
def setUp(self):
super(SchedulerReportClientTestCase, self).setUp()
self.context = context.get_admin_context()
self.flags(use_local=True, group='conductor')
self.client = scheduler_report_client.SchedulerReportClient()
def test_constructor(self):
self.assertIsNotNone(self.client.conductor_api)
@mock.patch.object(conductor_api.LocalAPI, 'compute_node_update')
def test_update_compute_node_works(self, mock_cn_update):
stats = {"id": 1, "foo": "bar"}
self.client.update_resource_stats(self.context,
('fakehost', 'fakenode'),
stats)
mock_cn_update.assert_called_once_with(self.context,
{"id": 1},
{"foo": "bar"})
def test_update_compute_node_raises(self):
stats = {"foo": "bar"}
self.assertRaises(exception.ComputeHostNotCreated,
self.client.update_resource_stats,
self.context, ('fakehost', 'fakenode'), stats)
class SchedulerQueryClientTestCase(test.TestCase):
def setUp(self):
super(SchedulerQueryClientTestCase, self).setUp()
self.context = context.get_admin_context()
self.client = scheduler_query_client.SchedulerQueryClient()
def test_constructor(self):
self.assertIsNotNone(self.client.scheduler_rpcapi)
@mock.patch.object(scheduler_rpcapi.SchedulerAPI, 'select_destinations')
def test_select_destinations(self, mock_select_destinations):
self.client.select_destinations(
context=self.context,
request_spec='fake_request_spec',
filter_properties='fake_prop'
)
mock_select_destinations.assert_called_once_with(
self.context,
'fake_request_spec',
'fake_prop')
class SchedulerClientTestCase(test.TestCase):
def setUp(self):
super(SchedulerClientTestCase, self).setUp()
self.client = scheduler_client.SchedulerClient()
def test_constructor(self):
self.assertIsNotNone(self.client.queryclient)
self.assertIsNotNone(self.client.reportclient)
@mock.patch.object(scheduler_query_client.SchedulerQueryClient,
'select_destinations')
def test_select_destinations(self, mock_select_destinations):
self.assertIsNone(self.client.queryclient.instance)
self.client.select_destinations('ctxt', 'fake_spec', 'fake_prop')
self.assertIsNotNone(self.client.queryclient.instance)
mock_select_destinations.assert_called_once_with(
'ctxt', 'fake_spec', 'fake_prop')
@mock.patch.object(scheduler_report_client.SchedulerReportClient,
'update_resource_stats')
def test_update_resource_stats(self, mock_update_resource_stats):
self.assertIsNone(self.client.reportclient.instance)
self.client.update_resource_stats('ctxt', 'fake_name', 'fake_stats')
self.assertIsNotNone(self.client.reportclient.instance)
mock_update_resource_stats.assert_called_once_with(
'ctxt', 'fake_name', 'fake_stats')
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