8a644c1166
The notification listener doesn't have anything to send to the notifier and the notifier doesn't attend to receive something. So this patch remove the message reply when the listener is a notification listener. Partial implements blueprint notification-subscriber-server Change-Id: Ic989947ba3b6894cde788422842fca19159ea261
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
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# Copyright 2013 eNovance
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import itertools
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import mock
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import testscenarios
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from oslo import messaging
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from oslo.messaging.notify import dispatcher as notify_dispatcher
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from oslo.messaging.openstack.common import timeutils
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from tests import utils as test_utils
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load_tests = testscenarios.load_tests_apply_scenarios
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notification_msg = dict(
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publisher_id="publisher_id",
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event_type="compute.start",
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payload={"info": "fuu"},
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message_id="uuid",
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timestamp=str(timeutils.utcnow())
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)
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class TestDispatcher(test_utils.BaseTestCase):
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scenarios = [
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('no_endpoints',
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dict(endpoints=[],
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endpoints_expect_calls=[],
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priority='info')),
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('one_endpoints',
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dict(endpoints=[['warn']],
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endpoints_expect_calls=['warn'],
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priority='warn')),
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('two_endpoints_only_one_match',
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dict(endpoints=[['warn'], ['info']],
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endpoints_expect_calls=[None, 'info'],
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priority='info')),
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('two_endpoints_both_match',
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dict(endpoints=[['debug', 'info'], ['info', 'debug']],
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endpoints_expect_calls=['debug', 'debug'],
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priority='debug')),
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]
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def test_dispatcher(self):
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endpoints = [mock.Mock(spec=endpoint_methods)
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for endpoint_methods in self.endpoints]
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msg = notification_msg.copy()
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msg['priority'] = self.priority
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targets = [messaging.Target(topic='notifications')]
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dispatcher = notify_dispatcher.NotificationDispatcher(targets,
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endpoints,
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None)
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# check it listen on wanted topics
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self.assertEqual(sorted(dispatcher._targets_priorities),
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sorted(set((targets[0], prio)
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for prio in itertools.chain.from_iterable(
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self.endpoints))))
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incoming = mock.Mock(ctxt={}, message=msg)
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with dispatcher(incoming) as callback:
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callback()
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# check endpoint callbacks are called or not
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for i, endpoint_methods in enumerate(self.endpoints):
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for m in endpoint_methods:
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if m == self.endpoints_expect_calls[i]:
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method = getattr(endpoints[i], m)
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expected = [mock.call({}, msg['publisher_id'],
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msg['event_type'],
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msg['payload'])]
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self.assertEqual(method.call_args_list, expected)
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else:
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self.assertEqual(endpoints[i].call_count, 0)
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@mock.patch('oslo.messaging.notify.dispatcher.LOG')
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def test_dispatcher_unknown_prio(self, mylog):
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msg = notification_msg.copy()
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msg['priority'] = 'what???'
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dispatcher = notify_dispatcher.NotificationDispatcher([mock.Mock()],
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[mock.Mock()],
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None)
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with dispatcher(mock.Mock(ctxt={}, message=msg)) as callback:
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callback()
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mylog.warning.assert_called_once_with('Unknown priority "what???"')
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