flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/NextTransactionalIdHintSerializerTest.java

/*
 * 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.flink.streaming.connectors.kafka;

import org.apache.flink.api.common.typeutils.SerializerTestBase;
import org.apache.flink.api.common.typeutils.TypeSerializer;

/**
 * A test for the {@link TypeSerializer TypeSerializers} used for {@link
 * FlinkKafkaProducer.NextTransactionalIdHint}.
 */
public class NextTransactionalIdHintSerializerTest
        extends SerializerTestBase<FlinkKafkaProducer.NextTransactionalIdHint> {

    @Override
    protected TypeSerializer<FlinkKafkaProducer.NextTransactionalIdHint> createSerializer() {
        return new FlinkKafkaProducer.NextTransactionalIdHintSerializer();
    }

    @Override
    protected int getLength() {
        return Long.BYTES + Integer.BYTES;
    }

    @Override
    protected Class<FlinkKafkaProducer.NextTransactionalIdHint> getTypeClass() {
        return (Class) FlinkKafkaProducer.NextTransactionalIdHint.class;
    }

    @Override
    protected FlinkKafkaProducer.NextTransactionalIdHint[] getTestData() {
        return new FlinkKafkaProducer.NextTransactionalIdHint[] {
            new FlinkKafkaProducer.NextTransactionalIdHint(1, 0L),
            new FlinkKafkaProducer.NextTransactionalIdHint(1, 1L),
            new FlinkKafkaProducer.NextTransactionalIdHint(1, -1L),
            new FlinkKafkaProducer.NextTransactionalIdHint(2, 0L),
            new FlinkKafkaProducer.NextTransactionalIdHint(2, 1L),
            new FlinkKafkaProducer.NextTransactionalIdHint(2, -1L),
        };
    }
}