content: /*
   * 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 static org.mockito.ArgumentMatchers.nullable;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.ambari.server.orm.dao.HostVersionDAO;
  import org.apache.ambari.server.orm.dao.RepositoryVersionDAO;
  import org.apache.ambari.server.orm.entities.HostVersionEntity;
  import org.apache.ambari.server.orm.entities.RepositoryVersionEntity;
  import org.apache.ambari.server.orm.entities.StackEntity;
  import org.apache.ambari.server.state.CheckHelper;
  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.MaintenanceState;
  import org.apache.ambari.server.state.RepositoryVersionState;
  import org.apache.ambari.server.state.Service;
  import org.apache.ambari.server.state.StackId;
  import org.apache.ambari.server.state.repository.ClusterVersionSummary;
  import org.apache.ambari.server.state.repository.VersionDefinitionXml;
  import org.apache.ambari.spi.ClusterInformation;
  import org.apache.ambari.spi.RepositoryVersion;
  import org.apache.ambari.spi.upgrade.UpgradeCheckRequest;
  import org.apache.ambari.spi.upgrade.UpgradeCheckResult;
  import org.apache.ambari.spi.upgrade.UpgradeCheckStatus;
  import org.apache.ambari.spi.upgrade.UpgradeType;
  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 HostsRepositoryVersionCheck
   *
   */
  @RunWith(MockitoJUnitRunner.class)
  public class HostsRepositoryVersionCheckTest {
    private final Clusters clusters = Mockito.mock(Clusters.class);
    private final HostVersionDAO hostVersionDAO = Mockito.mock(HostVersionDAO.class);
    private final RepositoryVersionDAO repositoryVersionDAO = Mockito.mock(RepositoryVersionDAO.class);
  
    @Mock
    private ClusterVersionSummary m_clusterVersionSummary;
  
    @Mock
    private VersionDefinitionXml m_vdfXml;
  
    @Mock
    private RepositoryVersion m_repositoryVersion;
  
    @Mock
    private RepositoryVersionEntity m_repositoryVersionEntity;
  
    private MockCheckHelper m_checkHelper = new MockCheckHelper();
  
    final Map<String, Service> m_services = new HashMap<>();
  
    @Before
    public void setup() throws Exception {
      m_services.clear();
  
      StackId stackId = new StackId("HDP", "1.0");
      String version = "1.0.0.0-1234";
      
      Mockito.when(m_repositoryVersion.getStackId()).thenReturn(stackId.toString());
      Mockito.when(m_repositoryVersion.getVersion()).thenReturn(version);
      
      Mockito.when(m_repositoryVersionEntity.getStackId()).thenReturn(stackId);
  
      m_checkHelper.m_clusters = clusters;
    }
  
    @Test
    public void testPerform() throws Exception {
      final HostsRepositoryVersionCheck hostsRepositoryVersionCheck = new HostsRepositoryVersionCheck();
      hostsRepositoryVersionCheck.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return clusters;
        }
      };
      hostsRepositoryVersionCheck.repositoryVersionDaoProvider = new Provider<RepositoryVersionDAO>() {
        @Override
        public RepositoryVersionDAO get() {
          return repositoryVersionDAO;
        }
      };
      hostsRepositoryVersionCheck.hostVersionDaoProvider = new Provider<HostVersionDAO>() {
        @Override
        public HostVersionDAO get() {
          return hostVersionDAO;
        }
      };
  
      hostsRepositoryVersionCheck.checkHelperProvider = new Provider<CheckHelper>() {
        @Override
        public CheckHelper get() {
          return m_checkHelper;
        }
      };
  
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
      final Map<String, Host> hosts = new HashMap<>();
      final Host host1 = Mockito.mock(Host.class);
      final Host host2 = Mockito.mock(Host.class);
      final Host host3 = Mockito.mock(Host.class);
      Mockito.when(host1.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host2.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      hosts.put("host1", host1);
      hosts.put("host2", host2);
      hosts.put("host3", host3);
      Mockito.when(clusters.getHostsForCluster("cluster")).thenReturn(hosts);
      
      
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, null, null);
  
      UpgradeCheckResult check = hostsRepositoryVersionCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.FAIL, check.getStatus());
  
      StackEntity stackEntity = new StackEntity();
      stackEntity.setStackName("HDP");
      stackEntity.setStackVersion("2.0.6");
  
      final RepositoryVersionEntity repositoryVersion = new RepositoryVersionEntity();
      repositoryVersion.setStack(stackEntity);
      
      
  
      final HostVersionEntity hostVersion = new HostVersionEntity();
      hostVersion.setState(RepositoryVersionState.INSTALLED);
      Mockito.when(
          hostVersionDAO.findByClusterStackVersionAndHost(Mockito.anyString(),
              Mockito.any(StackId.class), Mockito.anyString(),
              nullable(String.class))).thenReturn(hostVersion);
  
      check = hostsRepositoryVersionCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
    }
  
    @Test
    public void testPerformWithVersion() throws Exception {
      final HostsRepositoryVersionCheck hostsRepositoryVersionCheck = new HostsRepositoryVersionCheck();
      hostsRepositoryVersionCheck.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return clusters;
        }
      };
      hostsRepositoryVersionCheck.repositoryVersionDaoProvider = new Provider<RepositoryVersionDAO>() {
        @Override
        public RepositoryVersionDAO get() {
          return repositoryVersionDAO;
        }
      };
      hostsRepositoryVersionCheck.hostVersionDaoProvider = new Provider<HostVersionDAO>() {
        @Override
        public HostVersionDAO get() {
          return hostVersionDAO;
        }
      };
  
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
      final Map<String, Host> hosts = new HashMap<>();
      final Host host1 = Mockito.mock(Host.class);
      final Host host2 = Mockito.mock(Host.class);
      final Host host3 = Mockito.mock(Host.class);
      Mockito.when(host1.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host2.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
  
      Mockito.when(host1.getHostName()).thenReturn("host1");
      Mockito.when(host2.getHostName()).thenReturn("host2");
      Mockito.when(host3.getHostName()).thenReturn("host3");
  
      hosts.put("host1", host1);
      hosts.put("host2", host2);
      hosts.put("host3", host3);
      Mockito.when(clusters.getHostsForCluster("cluster")).thenReturn(hosts);
  
      HostVersionEntity hve = new HostVersionEntity();
      hve.setRepositoryVersion(m_repositoryVersionEntity);
      hve.setState(RepositoryVersionState.INSTALLED);
  
      for (String hostName : hosts.keySet()) {
        Mockito.when(hostVersionDAO.findByClusterStackVersionAndHost("cluster",
            m_repositoryVersionEntity.getStackId(), m_repositoryVersion.getVersion(), hostName)).thenReturn(
                hve);
      }
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, null, null);
  
      UpgradeCheckResult check = hostsRepositoryVersionCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
    }
  
    @Test
    public void testPerformWithVersionNotRequired() throws Exception {
      final HostsRepositoryVersionCheck hostsRepositoryVersionCheck = new HostsRepositoryVersionCheck();
      hostsRepositoryVersionCheck.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return clusters;
        }
      };
      hostsRepositoryVersionCheck.repositoryVersionDaoProvider = new Provider<RepositoryVersionDAO>() {
        @Override
        public RepositoryVersionDAO get() {
          return repositoryVersionDAO;
        }
      };
      hostsRepositoryVersionCheck.hostVersionDaoProvider = new Provider<HostVersionDAO>() {
        @Override
        public HostVersionDAO get() {
          return hostVersionDAO;
        }
      };
  
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(cluster.getClusterId()).thenReturn(1L);
      Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
      final Map<String, Host> hosts = new HashMap<>();
      final Host host1 = Mockito.mock(Host.class);
      final Host host2 = Mockito.mock(Host.class);
      final Host host3 = Mockito.mock(Host.class);
      Mockito.when(host1.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host2.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
      Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF);
  
      Mockito.when(host1.getHostName()).thenReturn("host1");
      Mockito.when(host2.getHostName()).thenReturn("host2");
      Mockito.when(host3.getHostName()).thenReturn("host3");
  
      hosts.put("host1", host1);
      hosts.put("host2", host2);
      hosts.put("host3", host3);
      Mockito.when(clusters.getHostsForCluster("cluster")).thenReturn(hosts);
  
      HostVersionEntity hve = new HostVersionEntity();
      hve.setRepositoryVersion(m_repositoryVersionEntity);
      hve.setState(RepositoryVersionState.NOT_REQUIRED);
  
      for (String hostName : hosts.keySet()) {
        Mockito.when(hostVersionDAO.findByClusterStackVersionAndHost("cluster",
            m_repositoryVersionEntity.getStackId(), m_repositoryVersion.getVersion(), hostName)).thenReturn(
                hve);
      }
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, null, null);
  
      UpgradeCheckResult check = hostsRepositoryVersionCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
    }
  
  }
  