openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/OF10ErrorMessageFactoryTest.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.MessageCodeKey;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  19 import org.opendaylight.openflowjava.protocol.impl.deserialization.DeserializerRegistryImpl;
  20 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  21 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
  23
  24 /**
  25  * @author michal.polkorab
  26  */
  27 public class OF10ErrorMessageFactoryTest {
  28     private OFDeserializer<ErrorMessage> errorFactory;
  29
  30     /**
  31      * Initializes deserializer registry and lookups correct deserializer
  32      */
  33     @Before
  34     public void startUp() {
  35         DeserializerRegistry registry = new DeserializerRegistryImpl();
  36         registry.init();
  37         errorFactory = registry.getDeserializer(
  38                 new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, 1, ErrorMessage.class));
  39     }
  40
  41     /**
  42      * Test of {@link OF10ErrorMessageFactory} for correct translation into POJO
  43      */
  44         @Test
  45         public void testWithoutData() {
  46                 ByteBuf bb = BufferHelper.buildBuffer("00 01 00 02");
  47                 ErrorMessage builtByFactory = BufferHelper.deserialize(errorFactory, bb);
  48
  49                 BufferHelper.checkHeaderV10(builtByFactory);
  50                 Assert.assertEquals("Wrong type", 1, builtByFactory.getType().intValue());
  51                 Assert.assertEquals("Wrong code", 2, builtByFactory.getCode().intValue());
  52                 Assert.assertEquals("Wrong type string", "BADREQUEST", builtByFactory.getTypeString());
  53                 Assert.assertEquals("Wrong code string", "BADSTAT", builtByFactory.getCodeString());
  54                 Assert.assertNull("Data is not null", builtByFactory.getData());
  55         }
  56
  57         /**
  58      * Test of {@link OF10ErrorMessageFactory} for correct translation into POJO
  59      */
  60         @Test
  61         public void testWithData() {
  62                 ByteBuf bb = BufferHelper.buildBuffer("00 00 00 01 00 01 02 03");
  63                 ErrorMessage builtByFactory = BufferHelper.deserialize(errorFactory, bb);
  64
  65                 BufferHelper.checkHeaderV10(builtByFactory);
  66                 Assert.assertEquals("Wrong type", 0, builtByFactory.getType().intValue());
  67                 Assert.assertEquals("Wrong code", 1, builtByFactory.getCode().intValue());
  68                 Assert.assertEquals("Wrong type string", "HELLOFAILED", builtByFactory.getTypeString());
  69                 Assert.assertEquals("Wrong code string", "EPERM", builtByFactory.getCodeString());
  70                 Assert.assertArrayEquals("Wrong data", new byte[]{0x00, 0x01, 0x02, 0x03}, builtByFactory.getData());
  71         }
  72
  73         /**
  74      * Test of {@link OF10ErrorMessageFactory} for correct translation into POJO
  75      */
  76         @Test
  77         public void testWithIncorrectTypeEnum() {
  78                 ByteBuf bb = BufferHelper.buildBuffer("00 0A 00 05 00 01 02 03");
  79                 ErrorMessage builtByFactory = BufferHelper.deserialize(errorFactory, bb);
  80
  81                 BufferHelper.checkHeaderV10(builtByFactory);
  82                 Assert.assertEquals("Wrong type", 10, builtByFactory.getType().intValue());
  83                 Assert.assertEquals("Wrong code", 5, builtByFactory.getCode().intValue());
  84                 Assert.assertEquals("Wrong type string", "UNKNOWN_TYPE", builtByFactory.getTypeString());
  85                 Assert.assertEquals("Wrong code string", "UNKNOWN_CODE", builtByFactory.getCodeString());
  86                 Assert.assertArrayEquals("Wrong data", new byte[]{0x00, 0x01, 0x02, 0x03}, builtByFactory.getData());
  87         }
  88
  89         /**
  90      * Test of {@link OF10ErrorMessageFactory} for correct translation into POJO
  91      */
  92         @Test
  93         public void testWithIncorrectCodeEnum() {
  94                 ByteBuf bb = BufferHelper.buildBuffer("00 03 00 06 00 01 02 03");
  95                 ErrorMessage builtByFactory = BufferHelper.deserialize(errorFactory, bb);
  96
  97                 BufferHelper.checkHeaderV10(builtByFactory);
  98                 Assert.assertEquals("Wrong type", 3, builtByFactory.getType().intValue());
  99                 Assert.assertEquals("Wrong code", 6, builtByFactory.getCode().intValue());
 100                 Assert.assertEquals("Wrong type string", "FLOWMODFAILED", builtByFactory.getTypeString());
 101                 Assert.assertEquals("Wrong code string", "UNKNOWN_CODE", builtByFactory.getCodeString());
 102                 Assert.assertArrayEquals("Wrong data", new byte[]{0x00, 0x01, 0x02, 0x03}, builtByFactory.getData());
 103         }
 104
 105 }