systests/protocol-tests-amqp-0-10/src/test/java/org/apache/qpid/tests/protocol/v0_10/LargeMessageBodyTest.java

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 *
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 * 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
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package org.apache.qpid.tests.protocol.v0_10;

import static java.nio.charset.StandardCharsets.UTF_8;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

import java.net.InetSocketAddress;
import java.util.stream.IntStream;

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

import org.apache.qpid.server.bytebuffer.QpidByteBuffer;
import org.apache.qpid.server.protocol.v0_10.transport.ConnectionOpenOk;
import org.apache.qpid.server.protocol.v0_10.transport.ConnectionStart;
import org.apache.qpid.server.protocol.v0_10.transport.ConnectionTune;
import org.apache.qpid.server.protocol.v0_10.transport.MessageCreditUnit;
import org.apache.qpid.server.protocol.v0_10.transport.MessageProperties;
import org.apache.qpid.server.protocol.v0_10.transport.MessageTransfer;
import org.apache.qpid.server.protocol.v0_10.transport.SessionCommandPoint;
import org.apache.qpid.server.protocol.v0_10.transport.SessionCompleted;
import org.apache.qpid.server.protocol.v0_10.transport.SessionConfirmed;
import org.apache.qpid.tests.utils.BrokerAdmin;
import org.apache.qpid.tests.utils.BrokerAdminUsingTestBase;

public class LargeMessageBodyTest extends BrokerAdminUsingTestBase
{
    private InetSocketAddress _brokerAddress;

    @Before
    public void setUp()
    {
        _brokerAddress = getBrokerAdmin().getBrokerAddress(BrokerAdmin.PortType.ANONYMOUS_AMQP);
        getBrokerAdmin().createQueue(BrokerAdmin.TEST_QUEUE_NAME);
    }

    @Test
    public void messageBodyOverManyFrames() throws Exception
    {
        try (FrameTransport transport = new FrameTransport(_brokerAddress).connect())
        {
            final Interaction interaction = transport.newInteraction();
            final String subscriberName = "testSubscriber";
            byte[] sessionName = "test".getBytes(UTF_8);

            ConnectionTune tune = interaction.negotiateProtocol()
                                             .consumeResponse()
                                             .consumeResponse(ConnectionStart.class)
                                             .connection()
                                             .startOkMechanism(ConnectionInteraction.SASL_MECHANISM_ANONYMOUS)
                                             .startOk()
                                             .consumeResponse()
                                             .getLatestResponse(ConnectionTune.class);

            final byte[] messageContent = new byte[tune.getMaxFrameSize() * 2];
            IntStream.range(0, messageContent.length).forEach(i -> {messageContent[i] = (byte) (i & 0xFF);});

            interaction.connection().tuneOk()
                       .connection().open()
                       .consumeResponse(ConnectionOpenOk.class);

            MessageProperties messageProperties = new MessageProperties();
            messageProperties.setContentLength(messageContent.length);

            interaction.channelId(1)
                       .attachSession(sessionName)
                       .message()
                       .subscribeDestination(subscriberName)
                       .subscribeQueue(BrokerAdmin.TEST_QUEUE_NAME)
                       .subscribeId(0)
                       .subscribe()
                       .message()
                       .flowId(1)
                       .flowDestination(subscriberName)
                       .flowUnit(MessageCreditUnit.MESSAGE)
                       .flowValue(1)
                       .flow()
                       .message()
                       .flowId(2)
                       .flowDestination(subscriberName)
                       .flowUnit(MessageCreditUnit.BYTE)
                       .flowValue(-1)
                       .flow()
                       .message()
                       .transferDestination(BrokerAdmin.TEST_QUEUE_NAME)
                       .transferBody(messageContent)
                       .transferHeader(null, messageProperties)
                       .transferId(3)
                       .transfer()
                       .session()
                       .flushCompleted()
                       .flush()
                       .consumeResponse()
                       .getLatestResponse(SessionCompleted.class);

            MessageTransfer transfer = interaction.consume(MessageTransfer.class,
                                                           SessionCompleted.class,
                                                           SessionCommandPoint.class,
                                                           SessionConfirmed.class);

            assertThat(transfer.getBodySize(), is(equalTo(messageContent.length)));
            QpidByteBuffer receivedBody = transfer.getBody();
            byte[] receivedBytes = new byte[receivedBody.remaining()];
            receivedBody.get(receivedBytes);
            assertThat(receivedBytes, is(equalTo(messageContent)));
        }
    }
}