/*
* 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.HashMap;
import java.util.Map;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.configuration.Configuration;
import org.apache.ambari.server.controller.PrereqCheckRequest;
import org.apache.ambari.server.orm.dao.RepositoryVersionDAO;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.Host;
import org.apache.ambari.server.state.Service;
import org.apache.ambari.server.state.StackId;
import org.apache.ambari.server.state.stack.PrereqCheckStatus;
import org.apache.ambari.server.state.stack.PrerequisiteCheck;
import org.apache.ambari.server.state.stack.UpgradePack;
import org.apache.ambari.server.state.stack.UpgradePack.ProcessingComponent;
import org.apache.ambari.server.state.stack.upgrade.RepositoryVersionHelper;
import org.apache.ambari.server.state.stack.upgrade.UpgradeType;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;
import com.google.inject.Provider;
/**
* Unit tests for HostsMasterMaintenanceCheck
*
*/
public class HostsMasterMaintenanceCheckTest {
private final Clusters clusters = Mockito.mock(Clusters.class);
private final RepositoryVersionDAO repositoryVersionDAO = Mockito.mock(RepositoryVersionDAO.class);
private final RepositoryVersionHelper repositoryVersionHelper = Mockito.mock(RepositoryVersionHelper.class);
private final AmbariMetaInfo ambariMetaInfo = Mockito.mock(AmbariMetaInfo.class);
@Test
public void testIsApplicable() throws Exception {
final PrereqCheckRequest request = new PrereqCheckRequest("cluster");
request.setRepositoryVersion("not null");
HostsMasterMaintenanceCheck hmmc = new HostsMasterMaintenanceCheck();
Configuration config = Mockito.mock(Configuration.class);
hmmc.config = config;
Assert.assertTrue(hmmc.isApplicable(request));
Assert.assertTrue(new HostsMasterMaintenanceCheck().isApplicable(request));
HostsMasterMaintenanceCheck hmmc2 = new HostsMasterMaintenanceCheck();
hmmc2.config = config;
Assert.assertTrue(hmmc2.isApplicable(request));
request.setRepositoryVersion(null);
hmmc2.config = config;
Assert.assertFalse(hmmc2.isApplicable(request));
}
@Test
public void testPerform() throws Exception {
final String upgradePackName = "upgrade_pack";
final HostsMasterMaintenanceCheck hostsMasterMaintenanceCheck = new HostsMasterMaintenanceCheck();
hostsMasterMaintenanceCheck.clustersProvider = new Provider<Clusters>() {
@Override
public Clusters get() {
return clusters;
}
};
hostsMasterMaintenanceCheck.repositoryVersionDaoProvider = new Provider<RepositoryVersionDAO>() {
@Override
public RepositoryVersionDAO get() {
return repositoryVersionDAO;
}
};
hostsMasterMaintenanceCheck.repositoryVersionHelper = new Provider<RepositoryVersionHelper>() {
@Override
public RepositoryVersionHelper get() {
return repositoryVersionHelper;
}
};
hostsMasterMaintenanceCheck.ambariMetaInfo = new Provider<AmbariMetaInfo>() {
@Override
public AmbariMetaInfo get() {
return ambariMetaInfo;
}
};
final Cluster cluster = Mockito.mock(Cluster.class);
Mockito.when(cluster.getClusterId()).thenReturn(1L);
Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
Mockito.when(cluster.getDesiredStackVersion()).thenReturn(new StackId("HDP", "1.0"));
Mockito.when(repositoryVersionHelper.getUpgradePackageName(Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), (UpgradeType) Mockito.anyObject())).thenReturn(null);
PrerequisiteCheck check = new PrerequisiteCheck(null, null);
hostsMasterMaintenanceCheck.perform(check, new PrereqCheckRequest("cluster"));
Assert.assertEquals(PrereqCheckStatus.FAIL, check.getStatus());
Mockito.when(repositoryVersionHelper.getUpgradePackageName(Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), (UpgradeType) Mockito.anyObject())).thenReturn(upgradePackName);
Mockito.when(ambariMetaInfo.getUpgradePacks(Mockito.anyString(), Mockito.anyString())).thenReturn(new HashMap<String, UpgradePack>());
check = new PrerequisiteCheck(null, null);
hostsMasterMaintenanceCheck.perform(check, new PrereqCheckRequest("cluster"));
Assert.assertEquals(PrereqCheckStatus.FAIL, check.getStatus());
final Map<String, UpgradePack> upgradePacks = new HashMap<>();
final UpgradePack upgradePack = Mockito.mock(UpgradePack.class);
Mockito.when(upgradePack.getName()).thenReturn(upgradePackName);
upgradePacks.put(upgradePack.getName(), upgradePack);
Mockito.when(ambariMetaInfo.getUpgradePacks(Mockito.anyString(), Mockito.anyString())).thenReturn(upgradePacks);
Mockito.when(upgradePack.getTasks()).thenReturn(new HashMap<String, Map<String,ProcessingComponent>>());
Mockito.when(cluster.getServices()).thenReturn(new HashMap<String, Service>());
Mockito.when(clusters.getHostsForCluster(Mockito.anyString())).thenReturn(new HashMap<String, Host>());
check = new PrerequisiteCheck(null, null);
hostsMasterMaintenanceCheck.perform(check, new PrereqCheckRequest("cluster"));
Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus());
}
}