/*
 * 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.ConsumerRecord;
import org.apache.kafka.common.MessageFormatter;
import org.junit.jupiter.api.Test;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.HashMap;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class NoOpMessageFormatterTest {

    @Test
    public void testNoOpMessageFormatter() {
        ConsumerRecord<byte[], byte[]> record = new ConsumerRecord<>("topic", 0, 123, "key".getBytes(), "value".getBytes());
        try (MessageFormatter formatter = new NoOpMessageFormatter()) {
            formatter.configure(new HashMap<>());
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            formatter.writeTo(record, new PrintStream(out));
            assertEquals("", out.toString());
        }
    }
}
