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.workload;
  
  import org.apache.kafka.common.TopicPartition;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  import java.util.stream.Collectors;
  import java.util.stream.IntStream;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class ConsumeBenchSpecTest {
  
      @Test
      public void testMaterializeTopicsWithNoPartitions() {
          Map<String, List<TopicPartition>> materializedTopics = consumeBenchSpec(Arrays.asList("topic[1-3]", "secondTopic")).materializeTopics();
          Map<String, List<TopicPartition>> expected = new HashMap<>();
          expected.put("topic1", new ArrayList<>());
          expected.put("topic2", new ArrayList<>());
          expected.put("topic3", new ArrayList<>());
          expected.put("secondTopic", new ArrayList<>());
  
          assertEquals(expected, materializedTopics);
      }
  
      @Test
      public void testMaterializeTopicsWithSomePartitions() {
          Map<String, List<TopicPartition>> materializedTopics = consumeBenchSpec(Arrays.asList("topic[1-3]:[1-5]", "secondTopic", "thirdTopic:1")).materializeTopics();
          Map<String, List<TopicPartition>> expected = new HashMap<>();
          expected.put("topic1", IntStream.range(1, 6).asLongStream().mapToObj(i -> new TopicPartition("topic1", (int) i)).collect(Collectors.toList()));
          expected.put("topic2", IntStream.range(1, 6).asLongStream().mapToObj(i -> new TopicPartition("topic2", (int) i)).collect(Collectors.toList()));
          expected.put("topic3", IntStream.range(1, 6).asLongStream().mapToObj(i -> new TopicPartition("topic3", (int) i)).collect(Collectors.toList()));
          expected.put("secondTopic", new ArrayList<>());
          expected.put("thirdTopic", Collections.singletonList(new TopicPartition("thirdTopic", 1)));
  
          assertEquals(expected, materializedTopics);
      }
  
      @Test
      public void testInvalidTopicNameRaisesExceptionInMaterialize() {
          for (String invalidName : Arrays.asList("In:valid", "invalid:", ":invalid", "in:valid:1", "invalid:2:2", "invalid::1", "invalid[1-3]:")) {
              assertThrows(IllegalArgumentException.class, () -> consumeBenchSpec(Collections.singletonList(invalidName)).materializeTopics());
          }
      }
  
      private ConsumeBenchSpec consumeBenchSpec(List<String> activeTopics) {
          return new ConsumeBenchSpec(0, 0, "node", "localhost",
              123, 1234, "cg-1",
              Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), 1,
              Optional.empty(), activeTopics);
      }
  }
  