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.connector;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.connect.errors.ConnectException;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class ConnectorReconfigurationTest {
  
      @Test
      public void testDefaultReconfigure() {
          TestConnector conn = new TestConnector(false);
          conn.reconfigure(Collections.emptyMap());
          assertEquals(conn.stopOrder, 0);
          assertEquals(conn.configureOrder, 1);
      }
  
      @Test
      public void testReconfigureStopException() {
          TestConnector conn = new TestConnector(true);
          assertThrows(ConnectException.class, () -> conn.reconfigure(Collections.emptyMap()));
      }
  
      private static class TestConnector extends Connector {
  
          private final boolean stopException;
          private int order = 0;
          public int stopOrder = -1;
          public int configureOrder = -1;
  
          public TestConnector(boolean stopException) {
              this.stopException = stopException;
          }
  
          @Override
          public String version() {
              return "1.0";
          }
  
          @Override
          public void start(Map<String, String> props) {
              configureOrder = order++;
          }
  
          @Override
          public Class<? extends Task> taskClass() {
              return null;
          }
  
          @Override
          public List<Map<String, String>> taskConfigs(int count) {
              return null;
          }
  
          @Override
          public void stop() {
              stopOrder = order++;
              if (stopException)
                  throw new ConnectException("error");
          }
  
          @Override
          public ConfigDef config() {
              return new ConfigDef();
          }
      }
  }
  