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   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.ambari.server.checks;
  
      import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.ambari.server.configuration.Configuration;
  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.Service;
  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;
  
  
  /* Test for LZOCheck */
  @RunWith(MockitoJUnitRunner.class)
  public class LZOCheckTest {
  
    private final Clusters clusters = Mockito.mock(Clusters.class);
    private final LZOCheck lZOCheck = new LZOCheck();
  
    @Mock
    private RepositoryVersion m_repositoryVersion;
  
    @Mock
    private Configuration configuration;
  
    final Map<String, Service> m_services = new HashMap<>();
  
    @Before
    public void setup() throws Exception {
      lZOCheck.clustersProvider = new Provider<Clusters>() {
        @Override
        public Clusters get() {
          return clusters;
        }
      };
      lZOCheck.config = configuration;
  
      m_services.clear();
  
    }
  
    @Test
    public void testPerform() throws Exception {
      final Cluster cluster = Mockito.mock(Cluster.class);
      final Map<String, Service> services = new HashMap<>();
  
      Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster);
  
      final DesiredConfig desiredConfig = Mockito.mock(DesiredConfig.class);
      Mockito.when(desiredConfig.getTag()).thenReturn("tag");
      Map<String, DesiredConfig> configMap = new HashMap<>();
      configMap.put("core-site", desiredConfig);
  
      Mockito.when(cluster.getDesiredConfigs()).thenReturn(configMap);
      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);
      Mockito.when(configuration.getGplLicenseAccepted()).thenReturn(false);
  
      ClusterInformation clusterInformation = new ClusterInformation("cluster", false, null, null, null);
      UpgradeCheckRequest request = new UpgradeCheckRequest(clusterInformation, UpgradeType.ROLLING,
          m_repositoryVersion, null, null);
  
      UpgradeCheckResult result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, result.getStatus());
  
      properties.put(LZOCheck.IO_COMPRESSION_CODECS,"test," + LZOCheck.LZO_ENABLE_VALUE);
      result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.WARNING, result.getStatus());
  
      properties.put(LZOCheck.IO_COMPRESSION_CODECS,"test");
      result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, result.getStatus());
  
      properties.put(LZOCheck.LZO_ENABLE_KEY, LZOCheck.LZO_ENABLE_VALUE);
      result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.WARNING, result.getStatus());
  
      properties.put(LZOCheck.LZO_ENABLE_KEY, LZOCheck.LZO_ENABLE_VALUE);
      properties.put(LZOCheck.IO_COMPRESSION_CODECS,"test," + LZOCheck.LZO_ENABLE_VALUE);
      result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.WARNING, result.getStatus());
  
      Mockito.when(configuration.getGplLicenseAccepted()).thenReturn(true);
      result = lZOCheck.perform(request);
      Assert.assertEquals(UpgradeCheckStatus.PASS, result.getStatus());
    }
  }
  