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.metadata.util;
  
  import org.apache.kafka.common.Uuid;
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigResource;
  import org.apache.kafka.common.metadata.ConfigRecord;
  import org.apache.kafka.common.metadata.TopicRecord;
  import org.apache.kafka.common.metadata.UserScramCredentialRecord;
  import org.apache.kafka.metadata.KafkaConfigSchema;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.apache.kafka.common.config.ConfigResource.Type.BROKER;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  
  public final class RecordRedactorTest {
      public static final Map<ConfigResource.Type, ConfigDef> CONFIGS = new HashMap<>();
  
      static {
          CONFIGS.put(BROKER, new ConfigDef().
                  define("foobar", ConfigDef.Type.LIST, "1", ConfigDef.Importance.HIGH, "foo bar doc").
                  define("quux", ConfigDef.Type.PASSWORD, ConfigDef.Importance.HIGH, "quuux2 doc"));
      }
  
      private static final KafkaConfigSchema SCHEMA = new KafkaConfigSchema(CONFIGS, Map.of());
  
      private static final RecordRedactor REDACTOR = new RecordRedactor(SCHEMA);
  
      @Test
      public void testTopicRecordToString() {
          assertEquals("TopicRecord(name='foo', topicId=UOovKkohSU6AGdYW33ZUNg)",
                  REDACTOR.toLoggableString(new TopicRecord().
                      setTopicId(Uuid.fromString("UOovKkohSU6AGdYW33ZUNg")).
                      setName("foo")));
      }
  
      @Test
      public void testUserScramCredentialRecordToString() {
          assertEquals("UserScramCredentialRecord(name='bob', mechanism=0, " +
              "salt=(redacted), storedKey=(redacted), serverKey=(redacted), iterations=128)",
                  REDACTOR.toLoggableString(new UserScramCredentialRecord().
                      setName("bob").
                      setMechanism((byte) 0).
                      setSalt(new byte[512]).
                      setServerKey(new byte[128]).
                      setStoredKey(new byte[128]).
                      setIterations(128)));
      }
  
      @Test
      public void testUserScramCredentialRecordToStringWithNullName() {
          assertEquals("UserScramCredentialRecord(name=null, mechanism=1, " +
                          "salt=(redacted), storedKey=(redacted), serverKey=(redacted), iterations=256)",
                  REDACTOR.toLoggableString(new UserScramCredentialRecord().
                          setName(null).
                          setMechanism((byte) 1).
                          setSalt(new byte[512]).
                          setServerKey(new byte[128]).
                          setStoredKey(new byte[128]).
                          setIterations(256)));
      }
  
      @Test
      public void testSensitiveConfigRecordToString() {
          assertEquals("ConfigRecord(resourceType=4, resourceName='0', name='quux', " +
              "value='(redacted)')",
                  REDACTOR.toLoggableString(new ConfigRecord().
                      setResourceType(BROKER.id()).
                      setResourceName("0").
                      setName("quux").
                      setValue("mysecret")));
      }
  
      @Test
      public void testNonSensitiveConfigRecordToString() {
          assertEquals("ConfigRecord(resourceType=4, resourceName='0', name='foobar', " +
              "value='item1,item2')",
                  REDACTOR.toLoggableString(new ConfigRecord().
                      setResourceType(BROKER.id()).
                      setResourceName("0").
                      setName("foobar").
                      setValue("item1,item2")));
      }
  }
  