50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
# Copyright 2016 Internap.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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import oslo_messaging
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from almanach.collector import service
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from almanach.tests.unit import base
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class TestService(base.BaseTestCase):
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def setUp(self):
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super(TestService, self).setUp()
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self.listener = mock.Mock()
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self.listeners = [self.listener]
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self.service = service.CollectorService(self.listeners, self.config.collector.thread_pool_size)
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def test_start_when_listener_started_successfully(self):
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self.service.start()
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self.listeners[0].start.assert_called_once_with(override_pool_size=self.config.collector.thread_pool_size)
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self.assertTrue(self.service.started)
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def test_start_when_listener_failed_to_start(self):
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self.listener.start.side_effect = oslo_messaging.exceptions.MessagingException('Some Error')
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self.assertRaises(oslo_messaging.exceptions.MessagingException, self.service.start)
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self.assertFalse(self.service.started)
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def test_stop_when_service_started_successfully(self):
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self.service.started = True
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self.service.stop()
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self.listener.stop.assert_called_once()
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def test_stop_when_service_failed_to_start(self):
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self.service.stop()
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self.listener.stop.assert_not_called()
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