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.image.node;
  
  import org.apache.kafka.image.node.printer.MetadataNodeRedactionCriteria.Disabled;
  import org.apache.kafka.image.node.printer.NodeStringifier;
  import org.apache.kafka.metadata.ScramCredentialData;
  import org.apache.kafka.server.util.MockRandom;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  
  public class ScramCredentialDataNodeTest {
      private static final ScramCredentialData DATA;
  
      static {
          MockRandom mockRandom = new MockRandom();
          byte[] salt = new byte[16];
          mockRandom.nextBytes(salt);
          byte[] storedKey = new byte[16];
          mockRandom.nextBytes(storedKey);
          byte[] serverKey = new byte[16];
          mockRandom.nextBytes(serverKey);
          DATA = new ScramCredentialData(salt, storedKey, serverKey, 16);
      }
  
      @Test
      public void testPrintRedacted() {
          NodeStringifier stringifier = new NodeStringifier();
          new ScramCredentialDataNode(DATA).print(stringifier);
          assertEquals("ScramCredentialData(" +
              "salt=[redacted], " +
              "storedKey=[redacted], " +
              "serverKey=[redacted], " +
              "iterations=[redacted])", stringifier.toString());
      }
  
      @Test
      public void testPrintUnredacted() {
          NodeStringifier stringifier = new NodeStringifier(Disabled.INSTANCE);
          new ScramCredentialDataNode(DATA).print(stringifier);
          assertEquals("ScramCredentialData(" +
              "salt=4f1d6ea31e58c5ad3aaeb3266f55cce6, " +
              "storedKey=3cfa1c3421b512d1d1dfc3355138b4ad, " +
              "serverKey=2d9781209073e8d03aee3cbc63a1d4ca, " +
              "iterations=16)", stringifier.toString());
      }
  }
  