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.tools.filter;
  
  import org.apache.kafka.common.internals.Topic;
  import org.apache.kafka.tools.filter.TopicFilter.IncludeList;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class TopicFilterTest {
      @Test
      public void testIncludeLists() {
          IncludeList topicFilter1 = new TopicFilter.IncludeList("yes1,yes2");
          assertTrue(topicFilter1.isTopicAllowed("yes2", true));
          assertTrue(topicFilter1.isTopicAllowed("yes2", false));
          assertFalse(topicFilter1.isTopicAllowed("no1", true));
          assertFalse(topicFilter1.isTopicAllowed("no1", false));
  
          IncludeList topicFilter2 = new IncludeList(".+");
          assertTrue(topicFilter2.isTopicAllowed("alltopics", true));
          assertFalse(topicFilter2.isTopicAllowed(Topic.GROUP_METADATA_TOPIC_NAME, true));
          assertTrue(topicFilter2.isTopicAllowed(Topic.GROUP_METADATA_TOPIC_NAME, false));
  
          assertFalse(topicFilter2.isTopicAllowed(Topic.TRANSACTION_STATE_TOPIC_NAME, true));
          assertTrue(topicFilter2.isTopicAllowed(Topic.TRANSACTION_STATE_TOPIC_NAME, false));
  
          IncludeList topicFilter3 = new IncludeList("included-topic.+");
          assertTrue(topicFilter3.isTopicAllowed("included-topic1", true));
          assertFalse(topicFilter3.isTopicAllowed("no1", true));
  
          IncludeList topicFilter4 = new IncludeList("test-(?!bad\\b)[\\w]+");
          assertTrue(topicFilter4.isTopicAllowed("test-good", true));
          assertFalse(topicFilter4.isTopicAllowed("test-bad", true));
      }
  }
  