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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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.cassandra.tools.nodetool.mock;
  
  import java.util.List;
  import java.util.Map;
  
  import org.junit.Test;
  
  import org.apache.cassandra.locator.EndpointSnitchInfoMBean;
  import org.apache.cassandra.locator.LocationInfoMBean;
  import org.apache.cassandra.service.StorageProxyMBean;
  import org.apache.cassandra.service.StorageServiceMBean;
  import org.apache.cassandra.tools.ToolRunner;
  import org.mockito.ArgumentMatchers;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.when;
  
  public class DescribeClusterMockTest extends AbstractNodetoolMock
  {
      @Test
      public void testDescribeCluster() throws Throwable
      {
          StorageServiceMBean ssMock = getMock(STORAGE_SERVICE_MBEAN);
          LocationInfoMBean locationInfoMock = getMock(LOCATION_INFO_MBEAN);
          StorageProxyMBean spMock = getMock(STORAGE_PROXY_MBEAN);
          EndpointSnitchInfoMBean epSnitchInfoMock = getMock(ENDPOINT_SNITCH_INFO_MBEAN);
  
          when(epSnitchInfoMock.getDatacenter(ArgumentMatchers.any())).thenReturn("datacenter1");
  
          when(locationInfoMock.getDatacenter()).thenReturn("datacenter1");
          when(locationInfoMock.getRack()).thenReturn("rack1");
          when(locationInfoMock.getNodeProximityName()).thenReturn("dc1-rack1");
          when(locationInfoMock.hasLegacySnitchAdapter()).thenReturn(false);
  
          when(ssMock.getClusterName()).thenReturn("Test Cluster");
          when(ssMock.getPartitionerName()).thenReturn("org.apache.cassandra.dht.Murmur3Partitioner");
          when(ssMock.getKeyspaces()).thenReturn(List.of(keyspace()));
          when(ssMock.getNonSystemKeyspaces()).thenReturn(List.of(keyspace()));
          when(ssMock.getJoiningNodesWithPort()).thenReturn(List.of("node1"));
          when(ssMock.getLeavingNodesWithPort()).thenReturn(List.of("node2"));
          when(ssMock.getMovingNodesWithPort()).thenReturn(List.of("node3"));
          when(ssMock.getLiveNodesWithPort()).thenReturn(List.of("node4"));
          when(ssMock.getUnreachableNodesWithPort()).thenReturn(List.of("node5"));
          when(ssMock.getTokenToEndpointWithPortMap()).thenReturn(Map.of("token1", "localhost:7000"));
          when(ssMock.effectiveOwnershipWithPort(keyspace())).thenReturn(Map.of("node7", 1.0F));
          when(ssMock.getKeyspaceReplicationInfo(keyspace())).thenReturn("{'class':'SimpleStrategy', 'replication_factor':1}");
          when(spMock.getSchemaVersionsWithPort()).thenReturn(Map.of("proxy1", List.of("1.0", "2.0")));
  
          ToolRunner.ToolResult result = invokeNodetool("--print-port", "describecluster");
          result.assertOnCleanExit();
  
          assertThat(result.getStdout()).contains("cql_test_keyspace -> Replication class: {'class':'SimpleStrategy', 'replication_factor':1}");
          assertThat(result.getStdout()).contains("Partitioner: org.apache.cassandra.dht.Murmur3Partitioner");
      }
  }
  