Source code for ironic.tests.unit.common.test_service

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import mock
from oslo_concurrency import processutils
from oslo_config import cfg
import oslo_messaging
from oslo_service import service as base_service

from ironic.common import context
from ironic.common import exception
from ironic.common import rpc
from ironic.common import service
from ironic.conductor import manager
from ironic.objects import base as objects_base
from ironic.tests import base

CONF = cfg.CONF


@mock.patch.object(base_service.Service, '__init__', lambda *_, **__: None)
[docs]class TestRPCService(base.TestCase):
[docs] def setUp(self): super(TestRPCService, self).setUp() host = "fake_host" mgr_module = "ironic.conductor.manager" mgr_class = "ConductorManager" self.rpc_svc = service.RPCService(host, mgr_module, mgr_class)
@mock.patch.object(oslo_messaging, 'Target', autospec=True) @mock.patch.object(objects_base, 'IronicObjectSerializer', autospec=True) @mock.patch.object(rpc, 'get_server', autospec=True) @mock.patch.object(manager.ConductorManager, 'init_host', autospec=True) @mock.patch.object(context, 'get_admin_context', autospec=True)
[docs] def test_start(self, mock_ctx, mock_init_method, mock_rpc, mock_ios, mock_target): mock_rpc.return_value.start = mock.MagicMock() self.rpc_svc.handle_signal = mock.MagicMock() self.rpc_svc.start() mock_ctx.assert_called_once_with() mock_target.assert_called_once_with(topic=self.rpc_svc.topic, server="fake_host") mock_ios.assert_called_once_with() mock_init_method.assert_called_once_with(self.rpc_svc.manager, mock_ctx.return_value)
[docs]class TestWSGIService(base.TestCase): @mock.patch.object(service.wsgi, 'Server')
[docs] def test_workers_set_default(self, wsgi_server): service_name = "ironic_api" test_service = service.WSGIService(service_name) self.assertEqual(processutils.get_worker_count(), test_service.workers) wsgi_server.assert_called_once_with(CONF, service_name, test_service.app, host='0.0.0.0', port=6385, use_ssl=False)
@mock.patch.object(service.wsgi, 'Server')
[docs] def test_workers_set_correct_setting(self, wsgi_server): self.config(api_workers=8, group='api') test_service = service.WSGIService("ironic_api") self.assertEqual(8, test_service.workers)
@mock.patch.object(service.wsgi, 'Server')
[docs] def test_workers_set_zero_setting(self, wsgi_server): self.config(api_workers=0, group='api') test_service = service.WSGIService("ironic_api") self.assertEqual(processutils.get_worker_count(), test_service.workers)
@mock.patch.object(service.wsgi, 'Server')
[docs] def test_workers_set_negative_setting(self, wsgi_server): self.config(api_workers=-2, group='api') self.assertRaises(exception.ConfigInvalid, service.WSGIService, 'ironic_api') self.assertFalse(wsgi_server.called)
@mock.patch.object(service.wsgi, 'Server')
[docs] def test_wsgi_service_with_ssl_enabled(self, wsgi_server): self.config(enable_ssl_api=True, group='api') service_name = 'ironic_api' srv = service.WSGIService('ironic_api', CONF.api.enable_ssl_api) wsgi_server.assert_called_once_with(CONF, service_name, srv.app, host='0.0.0.0', port=6385, use_ssl=True)