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 import io.netty.buffer.ByteBuf;
  13 import io.netty.buffer.UnpooledByteBufAllocator;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
  17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  19 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  20 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
  21 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
  24
  25 /**
  26  * @author michal.polkorab
  27  *
  28  */
  29 public class EchoReplyInputMessageFactoryTest {
  30
  31     private static final byte ECHO_REPLY_MESSAGE_CODE_TYPE = 3;
  32     private SerializerRegistry registry;
  33     private OFSerializer<EchoReplyInput> echoFactory;
  34
  35     /**
  36      * Initializes serializer registry and stores correct factory in field
  37      */
  38     @Before
  39     public void startUp() {
  40         registry = new SerializerRegistryImpl();
  41         registry.init();
  42         echoFactory = registry.getSerializer(
  43                 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, EchoReplyInput.class));
  44     }
  45
  46     /**
  47      * Testing of {@link EchoReplyInputMessageFactory} for correct translation from POJO
  48      * @throws Exception
  49      */
  50     @Test
  51     public void testV13() throws Exception {
  52         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  53         BufferHelper.setupHeader(erib, EncodeConstants.OF13_VERSION_ID);
  54         EchoReplyInput eri = erib.build();
  55         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  56         echoFactory.serialize(eri, out);
  57         BufferHelper.checkHeaderV13(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8);
  58     }
  59
  60     /**
  61      * Testing of {@link EchoReplyInputMessageFactory} for correct translation from POJO
  62      * @throws Exception
  63      */
  64     @Test
  65     public void testV10() throws Exception {
  66         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  67         BufferHelper.setupHeader(erib, EncodeConstants.OF10_VERSION_ID);
  68         EchoReplyInput eri = erib.build();
  69         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  70         echoFactory.serialize(eri, out);
  71         BufferHelper.checkHeaderV10(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8);
  72     }
  73
  74     /**
  75      * Testing of {@link EchoReplyInputMessageFactory} for correct message serialization
  76      * @throws Exception
  77      */
  78     @Test
  79     public void testDataSerialize()throws Exception {
  80         byte[] dataToTest = new byte[]{91,92,93,94,95,96,97,98};
  81         EchoReplyInputBuilder erib = new EchoReplyInputBuilder();
  82         BufferHelper.setupHeader(erib, EncodeConstants.OF13_VERSION_ID);
  83         erib.setData(dataToTest);
  84         EchoReplyInput eri = erib.build();
  85         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  86         echoFactory.serialize(eri, out);
  87         BufferHelper.checkHeaderV13(out, ECHO_REPLY_MESSAGE_CODE_TYPE, 8+dataToTest.length);
  88         byte[] outData = new byte[dataToTest.length];
  89         out.readBytes(outData);
  90         Assert.assertArrayEquals("Wrong - different output data.",dataToTest, outData);
  91         out.release();
  92     }
  93 }