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.consumer;
  
  import org.apache.kafka.clients.consumer.AcknowledgeType;
  import org.apache.kafka.clients.consumer.ConsumerConfig;
  import org.apache.kafka.common.utils.Exit;
  import org.apache.kafka.common.utils.Utils;
  import org.apache.kafka.tools.ToolsTestUtils;
  
  import org.junit.jupiter.api.Test;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Properties;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class ConsoleShareConsumerOptionsTest {
  
      @Test
      public void shouldParseValidConsumerValidConfig() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
  
          assertEquals("localhost:9092", config.bootstrapServer());
          assertEquals("test", config.topicArg());
          assertFalse(config.rejectMessageOnError());
          assertEquals(-1, config.maxMessages());
          assertEquals(-1, config.timeoutMs());
      }
  
      @Test
      public void shouldExitOnUnrecognizedNewConsumerOption() {
          Exit.setExitProcedure((code, message) -> {
              throw new IllegalArgumentException(message);
          });
  
          String[] args = new String[]{
              "--new-consumer",
              "--bootstrap-server", "localhost:9092",
              "--topic", "test"
          };
  
          try {
              assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args));
          } finally {
              Exit.resetExitProcedure();
          }
      }
  
      @Test
      public void shouldParseValidConsumerConfigWithSessionTimeout() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--consumer-property", "session.timeout.ms=10000"
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
          Properties consumerProperties = config.consumerProps();
  
          assertEquals("localhost:9092", config.bootstrapServer());
          assertEquals("test", config.topicArg());
          assertEquals("10000", consumerProperties.getProperty(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG));
      }
  
      @Test
      public void shouldParseConfigsFromFile() throws IOException {
          Map<String, String> configs = new HashMap<>();
          configs.put("request.timeout.ms", "1000");
          configs.put("group.id", "group1");
          File propsFile = ToolsTestUtils.tempPropertiesFile(configs);
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--consumer-config", propsFile.getAbsolutePath()
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
  
          // KafkaShareConsumer uses Utils.propsToMap to convert the properties to a map,
          // so using the same method to check the map has the expected values
          Map<String, Object> configMap = Utils.propsToMap(config.consumerProps());
          assertEquals("1000", configMap.get("request.timeout.ms"));
          assertEquals("group1", configMap.get("group.id"));
      }
  
      @Test
      public void groupIdsProvidedInDifferentPlacesMustMatch() throws IOException {
          Exit.setExitProcedure((code, message) -> {
              throw new IllegalArgumentException(message);
          });
  
          // different in all three places
          File propsFile = ToolsTestUtils.tempPropertiesFile(Collections.singletonMap("group.id", "group-from-file"));
          final String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--group", "group-from-arguments",
              "--consumer-property", "group.id=group-from-properties",
              "--consumer-config", propsFile.getAbsolutePath()
          };
  
          assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args));
  
          // the same in all three places
          propsFile = ToolsTestUtils.tempPropertiesFile(Collections.singletonMap("group.id", "test-group"));
          final String[] args1 = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--group", "test-group",
              "--consumer-property", "group.id=test-group",
              "--consumer-config", propsFile.getAbsolutePath()
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args1);
          Properties props = config.consumerProps();
          assertEquals("test-group", props.getProperty("group.id"));
  
          // different via --consumer-property and --consumer-config
          propsFile = ToolsTestUtils.tempPropertiesFile(Collections.singletonMap("group.id", "group-from-file"));
          final String[] args2 = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--consumer-property", "group.id=group-from-properties",
              "--consumer-config", propsFile.getAbsolutePath()
          };
  
          assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args2));
  
          // different via --consumer-property and --group
          final String[] args3 = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--group", "group-from-arguments",
              "--consumer-property", "group.id=group-from-properties"
          };
  
          assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args3));
  
          // different via --group and --consumer-config
          propsFile = ToolsTestUtils.tempPropertiesFile(Collections.singletonMap("group.id", "group-from-file"));
          final String[] args4 = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--group", "group-from-arguments",
              "--consumer-config", propsFile.getAbsolutePath()
          };
          assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args4));
  
          // via --group only
          final String[] args5 = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--group", "group-from-arguments"
          };
  
          config = new ConsoleShareConsumerOptions(args5);
          props = config.consumerProps();
          assertEquals("group-from-arguments", props.getProperty("group.id"));
  
          Exit.resetExitProcedure();
      }
  
      @Test
      public void shouldExitIfNoTopicSpecified() {
          Exit.setExitProcedure((code, message) -> {
              throw new IllegalArgumentException(message);
          });
  
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092"
          };
  
          try {
              assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args));
          } finally {
              Exit.resetExitProcedure();
          }
      }
  
      @Test
      public void testClientIdOverride() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--consumer-property", "client.id=consumer-1"
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
          Properties consumerProperties = config.consumerProps();
  
          assertEquals("consumer-1", consumerProperties.getProperty(ConsumerConfig.CLIENT_ID_CONFIG));
      }
  
      @Test
      public void testDefaultClientId() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
          Properties consumerProperties = config.consumerProps();
  
          assertEquals("console-share-consumer", consumerProperties.getProperty(ConsumerConfig.CLIENT_ID_CONFIG));
      }
  
      @Test
      public void testRejectOption() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--reject"
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
          assertEquals(AcknowledgeType.REJECT, config.acknowledgeType());
      }
  
      @Test
      public void testReleaseOption() throws IOException {
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--release"
          };
  
          ConsoleShareConsumerOptions config = new ConsoleShareConsumerOptions(args);
          assertEquals(AcknowledgeType.RELEASE, config.acknowledgeType());
      }
  
      @Test
      public void testRejectAndReleaseOption() throws IOException {
          Exit.setExitProcedure((code, message) -> {
              throw new IllegalArgumentException(message);
          });
          String[] args = new String[]{
              "--bootstrap-server", "localhost:9092",
              "--topic", "test",
              "--reject",
              "--release"
          };
  
          try {
              assertThrows(IllegalArgumentException.class, () -> new ConsoleShareConsumerOptions(args));
          } finally {
              Exit.resetExitProcedure();
          }
      }
  }
  