| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.ambari.server.checks; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.ambari.server.configuration.Configuration; |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.orm.entities.RepositoryVersionEntity; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.Config; |
| import org.apache.ambari.server.state.DesiredConfig; |
| import org.apache.ambari.server.state.RepositoryType; |
| import org.apache.ambari.server.state.Service; |
| import org.apache.ambari.server.state.repository.ClusterVersionSummary; |
| import org.apache.ambari.server.state.repository.VersionDefinitionXml; |
| import org.apache.ambari.server.state.stack.PrereqCheckStatus; |
| import org.apache.ambari.server.state.stack.PrerequisiteCheck; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.runners.MockitoJUnitRunner; |
| |
| import com.google.inject.Provider; |
| |
| /** |
| * Unit tests for ServicesNamenodeHighAvailabilityCheck |
| * |
| */ |
| @RunWith(MockitoJUnitRunner.class) |
| public class ServicesNamenodeHighAvailabilityCheckTest { |
| private final Clusters clusters = Mockito.mock(Clusters.class); |
| |
| private final ServicesNamenodeHighAvailabilityCheck servicesNamenodeHighAvailabilityCheck = new ServicesNamenodeHighAvailabilityCheck(); |
| |
| @Mock |
| private ClusterVersionSummary m_clusterVersionSummary; |
| |
| @Mock |
| private VersionDefinitionXml m_vdfXml; |
| |
| @Mock |
| private RepositoryVersionEntity m_repositoryVersion; |
| |
| final Map<String, Service> m_services = new HashMap<>(); |
| |
| @Before |
| public void setup() throws Exception { |
| servicesNamenodeHighAvailabilityCheck.clustersProvider = new Provider<Clusters>() { |
| |
| @Override |
| public Clusters get() { |
| return clusters; |
| } |
| }; |
| Configuration config = Mockito.mock(Configuration.class); |
| servicesNamenodeHighAvailabilityCheck.config = config; |
| |
| m_services.clear(); |
| |
| Mockito.when(m_repositoryVersion.getType()).thenReturn(RepositoryType.STANDARD); |
| Mockito.when(m_repositoryVersion.getRepositoryXml()).thenReturn(m_vdfXml); |
| Mockito.when(m_vdfXml.getClusterSummary(Mockito.any(Cluster.class))).thenReturn(m_clusterVersionSummary); |
| Mockito.when(m_clusterVersionSummary.getAvailableServiceNames()).thenReturn(m_services.keySet()); |
| } |
| |
| @Test |
| public void testIsApplicable() throws Exception { |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| final Service service = Mockito.mock(Service.class); |
| |
| m_services.put("HDFS", service); |
| |
| Mockito.when(cluster.getServices()).thenReturn(m_services); |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster); |
| |
| PrereqCheckRequest request = new PrereqCheckRequest("cluster"); |
| request.setTargetRepositoryVersion(m_repositoryVersion); |
| |
| Assert.assertTrue(servicesNamenodeHighAvailabilityCheck.isApplicable(request)); |
| |
| m_services.remove("HDFS"); |
| Assert.assertFalse(servicesNamenodeHighAvailabilityCheck.isApplicable(request)); |
| } |
| |
| @Test |
| public void testPerform() throws Exception { |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster); |
| |
| final DesiredConfig desiredConfig = Mockito.mock(DesiredConfig.class); |
| Mockito.when(desiredConfig.getTag()).thenReturn("tag"); |
| Mockito.when(cluster.getDesiredConfigs()).thenReturn(Collections.singletonMap("hdfs-site", desiredConfig)); |
| final Config config = Mockito.mock(Config.class); |
| Mockito.when(cluster.getConfig(Mockito.anyString(), Mockito.anyString())).thenReturn(config); |
| final Map<String, String> properties = new HashMap<>(); |
| Mockito.when(config.getProperties()).thenReturn(properties); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, null); |
| servicesNamenodeHighAvailabilityCheck.perform(check, new PrereqCheckRequest("cluster")); |
| Assert.assertEquals(PrereqCheckStatus.FAIL, check.getStatus()); |
| |
| properties.put("dfs.internal.nameservices", "anything"); |
| check = new PrerequisiteCheck(null, null); |
| servicesNamenodeHighAvailabilityCheck.perform(check, new PrereqCheckRequest("cluster")); |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| } |
| } |