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 java.util.HashMap;
  import java.util.Map;
  
  import org.apache.ambari.server.api.services.AmbariMetaInfo;
  import org.apache.ambari.server.orm.entities.RepositoryVersionEntity;
  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.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 ServicesMaintenanceModeCheck
   *
   */
  @RunWith(MockitoJUnitRunner.class)
  public class ServicesMaintenanceModeCheckTest {
    private final Clusters clusters = Mockito.mock(Clusters.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.getId()).thenReturn(1L);
      Mockito.when(m_repositoryVersionEntity.getRepositoryXml()).thenReturn(m_vdfXml);
      Mockito.when(m_vdfXml.getClusterSummary(Mockito.any(Cluster.class), Mockito.any(AmbariMetaInfo.class))).thenReturn(m_clusterVersionSummary);
      Mockito.when(m_clusterVersionSummary.getAvailableServiceNames()).thenReturn(m_services.keySet());
  
      m_checkHelper.m_clusters = clusters;
      Mockito.when(m_checkHelper.m_repositoryVersionDAO.findByPK(Mockito.anyLong())).thenReturn(m_repositoryVersionEntity);
    }
  
    @Test
    public void testPerform() throws Exception {
      final ServicesMaintenanceModeCheck servicesMaintenanceModeCheck = new ServicesMaintenanceModeCheck();
      servicesMaintenanceModeCheck.clustersProvider = new Provider<Clusters>() {
  
        @Override
        public Clusters get() {
          return clusters;
        }
      };
  
      servicesMaintenanceModeCheck.ambariMetaInfo = new Provider<AmbariMetaInfo>() {
        @Override
        public AmbariMetaInfo get() {
          return Mockito.mock(AmbariMetaInfo.class);
        }
      };
  
      m_checkHelper.setMetaInfoProvider(servicesMaintenanceModeCheck.ambariMetaInfo);
  
      servicesMaintenanceModeCheck.checkHelperProvider = new Provider<CheckHelper>() {
      @Override
      public CheckHelper get() {
        return m_checkHelper;
      }
    };
  
      final Cluster cluster = Mockito.mock(Cluster.class);
      Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
      final Service service = Mockito.mock(Service.class);
      // We don't bother checking service desired state as it's performed by a separate check
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, null, null);
  
      UpgradeCheckResult check = servicesMaintenanceModeCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
  
      check = servicesMaintenanceModeCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, check.getStatus());
    }
  }
  