94 lines
3.7 KiB
Python
94 lines
3.7 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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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
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# 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 testtools
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from unittest import mock
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from sahara_plugin_cdh.plugins.cdh import cloudera_utils as cu
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from sahara_plugin_cdh.tests.unit import base
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from sahara_plugin_cdh.tests.unit.plugins.cdh import utils as ctu
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CU = cu.ClouderaUtils()
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class ClouderaUtilsTestCase(base.SaharaTestCase):
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@mock.patch('sahara_plugin_cdh.plugins.cdh.cloudera_utils.ClouderaUtils.'
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'get_cloudera_cluster')
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def test_get_service(self, mock_get_cl_cluster):
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self.assertRaises(ValueError, CU.get_service_by_role, 'NAMENODE')
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cluster = ctu.get_fake_cluster()
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inst = cluster.node_groups[0].instances[0]
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mock_get_cl_cluster.return_value = None
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self.assertRaises(ValueError, CU.get_service_by_role, 'spam',
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cluster)
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self.assertRaises(ValueError, CU.get_service_by_role, 'spam',
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instance=inst)
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mock_get_cl_cluster.reset_mock()
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mock_get_service = mock.MagicMock()
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mock_get_service.get_service.return_value = mock.Mock()
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mock_get_cl_cluster.return_value = mock_get_service
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CU.get_service_by_role('NAMENODE', cluster)
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args = ((CU.HDFS_SERVICE_NAME,),)
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self.assertEqual(args, mock_get_service.get_service.call_args)
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mock_get_service.reset_mock()
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CU.get_service_by_role('JOBHISTORY', instance=inst)
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args = ((CU.YARN_SERVICE_NAME,),)
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self.assertEqual(args, mock_get_service.get_service.call_args)
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mock_get_service.reset_mock()
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CU.get_service_by_role('OOZIE_SERVER', cluster)
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args = ((CU.OOZIE_SERVICE_NAME,),)
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self.assertEqual(args, mock_get_service.get_service.call_args)
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def test_get_role_name(self):
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inst_mock = mock.Mock()
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inst_mock.hostname.return_value = 'spam-host'
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self.assertEqual('eggs_spam_host',
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CU.pu.get_role_name(inst_mock, 'eggs'))
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@mock.patch('sahara_plugin_cdh.plugins.cdh.cloudera_utils.ClouderaUtils.'
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'get_cloudera_cluster')
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def test_get_service_by_role(self, get_cloudera_cluster):
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class Ob(object):
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def get_service(self, x):
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return x
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get_cloudera_cluster.return_value = Ob()
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roles = ['NAMENODE', 'DATANODE', 'SECONDARYNAMENODE', 'HDFS_GATEWAY',
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'RESOURCEMANAGER', 'NODEMANAGER', 'JOBHISTORY',
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'YARN_GATEWAY', 'OOZIE_SERVER', 'HIVESERVER2',
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'HIVEMETASTORE', 'WEBHCAT', 'HUE_SERVER',
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'SPARK_YARN_HISTORY_SERVER', 'SERVER', 'MASTER',
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'REGIONSERVER']
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resps = ['hdfs01', 'hdfs01', 'hdfs01', 'hdfs01', 'yarn01', 'yarn01',
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'yarn01', 'yarn01', 'oozie01', 'hive01', 'hive01', 'hive01',
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'hue01', 'spark_on_yarn01', 'zookeeper01', 'hbase01',
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'hbase01']
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provider = cu.ClouderaUtils()
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cluster = mock.Mock()
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for (role, resp) in zip(roles, resps):
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self.assertEqual(
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resp, provider.get_service_by_role(role, cluster=cluster))
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with testtools.ExpectedException(ValueError):
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provider.get_service_by_role('cat', cluster=cluster)
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