broker-plugins/amqp-0-8-protocol/src/test/java/org/apache/qpid/server/protocol/v0_8/MessageMetaDataFactoryTest.java

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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,
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package org.apache.qpid.server.protocol.v0_8;

import static org.junit.Assert.assertEquals;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import org.apache.qpid.server.bytebuffer.QpidByteBuffer;
import org.apache.qpid.server.protocol.v0_8.transport.BasicContentHeaderProperties;
import org.apache.qpid.server.protocol.v0_8.transport.ContentHeaderBody;
import org.apache.qpid.server.protocol.v0_8.transport.MessagePublishInfo;
import org.apache.qpid.test.utils.UnitTestBase;

public class MessageMetaDataFactoryTest extends UnitTestBase
{
    private static final String CONTENT_TYPE = "content/type";
    private final long _arrivalTime = System.currentTimeMillis();
    private final AMQShortString _routingKey = AMQShortString.valueOf("routingkey");
    private final AMQShortString _exchange = AMQShortString.valueOf("exch");
    private MessageMetaData _mmd;

    @Before
    public void setUp() throws Exception
    {
        _mmd = createTestMessageMetaData();
    }

    @After
    public void tearDown() throws Exception
    {
        if (_mmd != null)
        {
            _mmd.dispose();
        }
    }

    @Test
    public void testUnmarshalFromSingleBuffer() throws Exception
    {
        try(QpidByteBuffer qpidByteBuffer = QpidByteBuffer.allocateDirect(_mmd.getStorableSize()))
        {
            _mmd.writeToBuffer(qpidByteBuffer);
            qpidByteBuffer.flip();

            MessageMetaData recreated = MessageMetaData.FACTORY.createMetaData(qpidByteBuffer);

            assertEquals("Unexpected arrival time", _arrivalTime, recreated.getArrivalTime());
            assertEquals("Unexpected routing key",
                                _routingKey,
                                recreated.getMessagePublishInfo().getRoutingKey());

            assertEquals("Unexpected content type",
                                CONTENT_TYPE,
                                recreated.getContentHeaderBody().getProperties()
                                         .getContentTypeAsString());
            recreated.dispose();
        }
    }

    private MessageMetaData createTestMessageMetaData()
    {
        final MessagePublishInfo publishBody = new MessagePublishInfo(_exchange,
                                                                      false,
                                                                      false,
                                                                      _routingKey);
        final BasicContentHeaderProperties props = new BasicContentHeaderProperties();
        props.setContentType(CONTENT_TYPE);
        final ContentHeaderBody contentHeaderBody = new ContentHeaderBody(props);

        return new MessageMetaData(publishBody, contentHeaderBody, _arrivalTime);
    }
}