openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/OF10HelloMessageFactoryTest.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.deserialization.factories;
  10
  11 import io.netty.buffer.ByteBuf;
  12
  13 import org.junit.Assert;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  18 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  19 import org.opendaylight.openflowjava.protocol.impl.deserialization.DeserializerRegistryImpl;
  20 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  21 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
  23
  24 /**
  25  * @author michal.polkorab
  26  */
  27 public class OF10HelloMessageFactoryTest {
  28
  29     private OFDeserializer<HelloMessage> helloFactory;
  30
  31     /**
  32      * Initializes deserializer registry and lookups correct deserializer
  33      */
  34     @Before
  35     public void startUp() {
  36         DeserializerRegistry registry = new DeserializerRegistryImpl();
  37         registry.init();
  38         helloFactory = registry.getDeserializer(
  39                 new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, 0, HelloMessage.class));
  40     }
  41
  42     /**
  43      * Testing {@link OF10HelloMessageFactory} for correct translation into POJO
  44      */
  45     @Test
  46     public void testWithoutElements() {
  47         ByteBuf bb = BufferHelper.buildBuffer();
  48         HelloMessage builtByFactory = BufferHelper.deserialize(
  49                 helloFactory, bb);
  50
  51         BufferHelper.checkHeaderV10(builtByFactory);
  52         Assert.assertNull("Wrong elements", builtByFactory.getElements());
  53     }
  54
  55         /**
  56      * Testing {@link OF10HelloMessageFactory} for correct translation into POJO
  57      */
  58     @Test
  59     public void testWithElements() {
  60         ByteBuf bb = BufferHelper.buildBuffer("00 01 " // type
  61                                             + "00 0c " // length
  62                                             + "00 00 00 11 " // bitmap 1
  63                                             + "00 00 00 00 " // bitmap 2
  64                                             + "00 00 00 00"  // padding
  65                 );
  66         HelloMessage builtByFactory = BufferHelper.deserialize(
  67                 helloFactory, bb);
  68
  69         BufferHelper.checkHeaderV10(builtByFactory);
  70         Assert.assertNull("Wrong elements", builtByFactory.getElements());
  71     }
  72
  73 }