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.connect.transforms;
  
  import org.apache.kafka.common.utils.AppInfoParser;
  import org.apache.kafka.connect.sink.SinkRecord;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class RegexRouterTest {
  
      private static String apply(String regex, String replacement, String topic) {
          final Map<String, String> props = new HashMap<>();
          props.put("regex", regex);
          props.put("replacement", replacement);
          final RegexRouter<SinkRecord> router = new RegexRouter<>();
          router.configure(props);
          String sinkTopic = router.apply(new SinkRecord(topic, 0, null, null, null, null, 0)).topic();
          router.close();
          return sinkTopic;
      }
  
      @Test
      public void staticReplacement() {
          assertEquals("bar", apply("foo", "bar", "foo"));
      }
  
      @Test
      public void doesntMatch() {
          assertEquals("orig", apply("foo", "bar", "orig"));
      }
  
      @Test
      public void identity() {
          assertEquals("orig", apply("(.*)", "$1", "orig"));
      }
  
      @Test
      public void addPrefix() {
          assertEquals("prefix-orig", apply("(.*)", "prefix-$1", "orig"));
      }
  
      @Test
      public void addSuffix() {
          assertEquals("orig-suffix", apply("(.*)", "$1-suffix", "orig"));
      }
  
      @Test
      public void slice() {
          assertEquals("index", apply("(.*)-(\\d\\d\\d\\d\\d\\d\\d\\d)", "$1", "index-20160117"));
      }
  
      @Test
      public void testRegexRouterRetrievesVersionFromAppInfoParser() {
          final RegexRouter<SinkRecord> router = new RegexRouter<>();
          assertEquals(AppInfoParser.getVersion(), router.version());
      }
  
  }
  