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.common.utils;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigDef.Importance;
  import org.apache.kafka.common.config.ConfigDef.Type;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  
  public class ConfigUtilsTest {
  
      private static final ConfigDef CONFIG = new ConfigDef().
          define("myPassword", Type.PASSWORD, Importance.HIGH, "").
          define("myString", Type.STRING, Importance.HIGH, "").
          define("myInt", Type.INT, Importance.HIGH, "").
          define("myString2", Type.STRING, Importance.HIGH, "");
  
      @Test
      public void testConfigMapToRedactedStringForEmptyMap() {
          assertEquals("{}", ConfigUtils.
              configMapToRedactedString(Collections.emptyMap(), CONFIG));
      }
  
      @Test
      public void testConfigMapToRedactedStringWithSecrets() {
          Map<String, Object> testMap1 = new HashMap<>();
          testMap1.put("myString", "whatever");
          testMap1.put("myInt", 123);
          testMap1.put("myPassword", "foosecret");
          testMap1.put("myString2", null);
          testMap1.put("myUnknown", 456);
          assertEquals("{myInt=123, myPassword=(redacted), myString=\"whatever\", myString2=null, myUnknown=(redacted)}",
              ConfigUtils.configMapToRedactedString(testMap1, CONFIG));
      }
  
      @Test
      public void testGetBoolean() {
          String key = "test.key";
          boolean defaultValue = true;
  
          Map<String, Object> config = new HashMap<>();
          config.put("some.other.key", false);
          assertEquals(defaultValue, ConfigUtils.getBoolean(config, key, defaultValue));
  
          config = new HashMap<>();
          config.put(key, false);
          assertFalse(ConfigUtils.getBoolean(config, key, defaultValue));
  
          config = new HashMap<>();
          config.put(key, "false");
          assertFalse(ConfigUtils.getBoolean(config, key, defaultValue));
  
          config = new HashMap<>();
          config.put(key, "not-a-boolean");
          assertFalse(ConfigUtils.getBoolean(config, key, defaultValue));
  
          config = new HashMap<>();
          config.put(key, 5);
          assertEquals(defaultValue, ConfigUtils.getBoolean(config, key, defaultValue));
      }
  }
  