86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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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 mock
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from six import PY3
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from monasca_common.kafka_lib import client
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from monasca_api import config
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from monasca_api.healthcheck import kafka_check as kc
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from monasca_api.tests import base
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CONF = config.CONF
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class TestKafkaHealthCheckLogic(base.BaseTestCase):
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mock_kafka_url = 'localhost:1234'
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mocked_topics = b'test1'
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mocked_event_topic = b'test2'
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mocked_alarm_state_topic = b'test3'
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mocked_config = {
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'uri': mock_kafka_url,
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'metrics_topic': mocked_topics.decode('utf-8') if PY3 else mocked_topics,
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'events_topic': mocked_event_topic.decode('utf-8') if PY3 else mocked_event_topic,
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'alarm_state_transitions_topic':
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mocked_alarm_state_topic.decode('utf-8') if PY3 else mocked_alarm_state_topic
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}
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def __init__(self, *args, **kwargs):
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super(TestKafkaHealthCheckLogic, self).__init__(*args, **kwargs)
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self._conf = None
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def setUp(self):
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super(TestKafkaHealthCheckLogic, self).setUp()
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self.conf_default(group='kafka', **self.mocked_config)
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@mock.patch('monasca_api.healthcheck.kafka_check.client.KafkaClient')
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def test_should_fail_kafka_unavailable(self, kafka_client):
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kafka = mock.Mock()
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kafka_client.side_effect = client.KafkaUnavailableError()
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kafka_client.return_value = kafka
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kafka_health = kc.KafkaHealthCheck()
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result = kafka_health.health_check()
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self.assertFalse(result.healthy)
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kafka.close.assert_not_called()
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@mock.patch('monasca_api.healthcheck.kafka_check.client.KafkaClient')
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def test_should_fail_missing_topic(self, kafka_client):
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kafka = mock.Mock()
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kafka.topics = ['topic1']
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kafka_client.return_value = kafka
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kafka_health = kc.KafkaHealthCheck()
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result = kafka_health.health_check()
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self.assertFalse(result.healthy)
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kafka.close.assert_called_once()
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@mock.patch('monasca_api.healthcheck.kafka_check.client.KafkaClient')
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def test_should_pass(self, kafka_client):
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kafka = mock.Mock()
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kafka.topics = [self.mocked_topics,
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self.mocked_event_topic,
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self.mocked_alarm_state_topic]
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kafka_client.return_value = kafka
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kafka_health = kc.KafkaHealthCheck()
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result = kafka_health.health_check()
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self.assertTrue(result.healthy)
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kafka.close.assert_called_once()
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