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

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#         http://www.apache.org/licenses/LICENSE-2.0
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import mock
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 rpc
from ironic.common import rpc_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)
class TestRPCService(base.TestCase):

    def setUp(self):
        super(TestRPCService, self).setUp()
        host = "fake_host"
        mgr_module = "ironic.conductor.manager"
        mgr_class = "ConductorManager"
        self.rpc_svc = rpc_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)
    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)