openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/EchoReplyInputMessageFactoryTest.java

   1 /*
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
  10
  11 import org.junit.Assert;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  19 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  20 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  21 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  22 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
  23 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
  26
  27 /**
  28  * @author michal.polkorab
  29  *
  30  */
  31 public class EchoReplyInputMessageFactoryTest {
  32
  33     private static final byte ECHO_REPLY_MESSAGE_CODE_TYPE = 3;
  34     private SerializerRegistry registry;
  35     private OFSerializer<EchoReplyInput> echoFactory;
  36
  37     /**
  38      * Initializes serializer registry and stores correct factory in field
  39      */
  40     @Before
  41     public void startUp() {
  42         registry = new SerializerRegistryImpl();
  43         registry.init();
  44         echoFactory = registry.getSerializer(
  45                 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, EchoReplyInput.class));
  46     }
  47
  48     /**
  49      * Testing of {@link EchoReplyInputMessageFactory} for correct translation from POJO
  50      * @throws Exception
  51      */
  52     @Test
  53     public void testV13() throws Exception {
  54         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  55         BufferHelper.setupHeader(erib, EncodeConstants.OF13_VERSION_ID);
  56         EchoReplyInput eri = erib.build();
  57         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  58         echoFactory.serialize(eri, out);
  59         BufferHelper.checkHeaderV13(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8);
  60     }
  61
  62     /**
  63      * Testing of {@link EchoReplyInputMessageFactory} for correct translation from POJO
  64      * @throws Exception
  65      */
  66     @Test
  67     public void testV10() throws Exception {
  68         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  69         BufferHelper.setupHeader(erib, EncodeConstants.OF10_VERSION_ID);
  70         EchoReplyInput eri = erib.build();
  71         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  72         echoFactory.serialize(eri, out);
  73         BufferHelper.checkHeaderV10(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8);
  74     }
  75
  76     /**
  77      * Testing of {@link EchoReplyInputMessageFactory} for correct message serialization
  78      * @throws Exception
  79      */
  80     @Test
  81     public void testDataSerialize()throws Exception {
  82         byte[] dataToTest = new byte[]{91,92,93,94,95,96,97,98};
  83         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  84         BufferHelper.setupHeader(erib, EncodeConstants.OF13_VERSION_ID);
  85         erib.setData(dataToTest);
  86         EchoReplyInput eri = erib.build();
  87         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  88         echoFactory.serialize(eri, out);
  89         BufferHelper.checkHeaderV13(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8+dataToTest.length);
  90         byte[] outData = new byte[dataToTest.length];
  91         out.readBytes(outData);
  92         Assert.assertArrayEquals("Wrong - different output data.",dataToTest, outData);
  93         out.release();
  94     }
  95 }