broker-core/src/test/java/org/apache/qpid/server/plugin/AMQPProtocolVersionWrapperTest.java

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 *
 * 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
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package org.apache.qpid.server.plugin;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.junit.Test;

import org.apache.qpid.server.model.Protocol;
import org.apache.qpid.test.utils.UnitTestBase;

public class AMQPProtocolVersionWrapperTest extends UnitTestBase
{
    @Test
    public void testAMQPProtocolVersionWrapper() throws Exception
    {
        final AMQPProtocolVersionWrapper wrapper0_8 = new AMQPProtocolVersionWrapper(Protocol.AMQP_0_8);
        assertEquals((long) 0, (long) wrapper0_8.getMajor());
        assertEquals((long) 8, (long) wrapper0_8.getMinor());
        assertEquals((long) 0, (long) wrapper0_8.getPatch());

        final AMQPProtocolVersionWrapper wrapper0_9 = new AMQPProtocolVersionWrapper(Protocol.AMQP_0_9);
        assertEquals((long) 0, (long) wrapper0_9.getMajor());
        assertEquals((long) 9, (long) wrapper0_9.getMinor());
        assertEquals((long) 0, (long) wrapper0_9.getPatch());

        final AMQPProtocolVersionWrapper wrapper0_9_1 = new AMQPProtocolVersionWrapper(Protocol.AMQP_0_9_1);
        assertEquals((long) 0, (long) wrapper0_9_1.getMajor());
        assertEquals((long) 9, (long) wrapper0_9_1.getMinor());
        assertEquals((long) 1, (long) wrapper0_9_1.getPatch());

        final AMQPProtocolVersionWrapper wrapper0_10 = new AMQPProtocolVersionWrapper(Protocol.AMQP_0_10);
        assertEquals((long) 0, (long) wrapper0_10.getMajor());
        assertEquals((long) 10, (long) wrapper0_10.getMinor());
        assertEquals((long) 0, (long) wrapper0_10.getPatch());

        final AMQPProtocolVersionWrapper wrapper1_0 = new AMQPProtocolVersionWrapper(Protocol.AMQP_1_0);
        assertEquals((long) 1, (long) wrapper1_0.getMajor());
        assertEquals((long) 0, (long) wrapper1_0.getMinor());
        assertEquals((long) 0, (long) wrapper1_0.getPatch());
    }

    @Test
    public void testAMQPProtocolVersionWrapperGetProtocol() throws Exception
    {
        for (final Protocol protocol : Protocol.values())
        {
            if (protocol.isAMQP())
            {
                assertEquals(protocol, new AMQPProtocolVersionWrapper(protocol).getProtocol());
            }
        }
    }

    @Test
    public void testWrappingNonAMQPProtocol() throws Exception
    {
        try
        {
            new AMQPProtocolVersionWrapper(Protocol.HTTP);
            fail("IllegalArgumentException exception expected when Protocol is not AMQP based");
        }
        catch (IllegalArgumentException iae)
        {
            // pass
        }
    }

}