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.runtime.standalone;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.SslConfigs;
  import org.apache.kafka.common.config.types.Password;
  import org.apache.kafka.connect.runtime.WorkerConfig;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.stream.Collectors;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class StandaloneConfigTest {
  
      private static final String HTTPS_LISTENER_PREFIX = "listeners.https.";
  
      private Map<String, Object> sslProps() {
          return new HashMap<>() {
              {
                  put(SslConfigs.SSL_KEY_PASSWORD_CONFIG, new Password("ssl_key_password"));
                  put(SslConfigs.SSL_KEYSTORE_LOCATION_CONFIG, "ssl_keystore");
                  put(SslConfigs.SSL_KEYSTORE_PASSWORD_CONFIG, new Password("ssl_keystore_password"));
                  put(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG, "ssl_truststore");
                  put(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG, new Password("ssl_truststore_password"));
              }
          };
      }
  
      private Map<String, String> baseWorkerProps() {
          return new HashMap<>() {
              {
                  put(WorkerConfig.KEY_CONVERTER_CLASS_CONFIG, "org.apache.kafka.connect.json.JsonConverter");
                  put(WorkerConfig.VALUE_CONVERTER_CLASS_CONFIG, "org.apache.kafka.connect.json.JsonConverter");
                  put(StandaloneConfig.OFFSET_STORAGE_FILE_FILENAME_CONFIG, "/tmp/foo");
              }
          };
      }
  
      private static Map<String, String> withStringValues(Map<String, ?> inputs, String prefix) {
          return ConfigDef.convertToStringMapWithPasswordValues(inputs).entrySet().stream()
              .collect(Collectors.toMap(
                  entry -> prefix + entry.getKey(),
                  Map.Entry::getValue
              ));
      }
  
      @Test
      public void testRestServerPrefixedSslConfigs() {
          Map<String, String> workerProps = baseWorkerProps();
          Map<String, Object> expectedSslProps = sslProps();
          workerProps.putAll(withStringValues(expectedSslProps, HTTPS_LISTENER_PREFIX));
  
          StandaloneConfig config = new StandaloneConfig(workerProps);
          assertEquals(expectedSslProps, config.valuesWithPrefixAllOrNothing(HTTPS_LISTENER_PREFIX));
      }
  
      @Test
      public void testRestServerNonPrefixedSslConfigs() {
          Map<String, String> props = baseWorkerProps();
          Map<String, Object> expectedSslProps = sslProps();
          props.putAll(withStringValues(expectedSslProps, ""));
  
          StandaloneConfig config = new StandaloneConfig(props);
          Map<String, Object> actualProps = config.valuesWithPrefixAllOrNothing(HTTPS_LISTENER_PREFIX)
              .entrySet().stream()
              .filter(entry -> expectedSslProps.containsKey(entry.getKey()))
              .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
          assertEquals(expectedSslProps, actualProps);
      }
  }
  