samza-core/src/test/java/org/apache/samza/drain/DrainNotificationObjectMapperTests.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.samza.drain;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.UUID;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 * Tests for {@link DrainNotificationObjectMapper}
 * */
public class DrainNotificationObjectMapperTests {
  @Test
  public void testDrainNotificationSerde() throws IOException {
    UUID uuid = UUID.randomUUID();
    DrainNotification originalMessage = DrainNotification.create(uuid, "foobar");
    ObjectMapper objectMapper = DrainNotificationObjectMapper.getObjectMapper();
    byte[] bytes = objectMapper.writeValueAsBytes(originalMessage);
    DrainNotification deserializedMessage = objectMapper.readValue(bytes, DrainNotification.class);
    assertEquals(originalMessage, deserializedMessage);
  }
}