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.kafka.trogdor.common;
  
  import org.apache.kafka.trogdor.agent.Agent;
  import org.apache.kafka.trogdor.basic.BasicNode;
  import org.apache.kafka.trogdor.basic.BasicTopology;
  import org.apache.kafka.trogdor.coordinator.Coordinator;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  import java.util.TreeMap;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @Timeout(value = 120)
  public class TopologyTest {
  
      @Test
      public void testAgentNodeNames() {
          TreeMap<String, Node> nodes = new TreeMap<>();
          final int numNodes = 5;
          for (int i = 0; i < numNodes; i++) {
              Map<String, String> conf = new HashMap<>();
              if (i == 0) {
                  conf.put(Platform.Config.TROGDOR_COORDINATOR_PORT, String.valueOf(Coordinator.DEFAULT_PORT));
              } else {
                  conf.put(Platform.Config.TROGDOR_AGENT_PORT, String.valueOf(Agent.DEFAULT_PORT));
              }
              BasicNode node = new BasicNode(String.format("node%02d", i),
                  String.format("node%d.example.com", i),
                  conf,
                  new HashSet<>());
              nodes.put(node.name(), node);
          }
          Topology topology = new BasicTopology(nodes);
          Set<String> names = Topology.Util.agentNodeNames(topology);
          assertEquals(4, names.size());
          for (int i = 1; i < numNodes - 1; i++) {
              assertTrue(names.contains(String.format("node%02d", i)));
          }
      }
  }
  