openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/multipart/MultipartReplyGroupDescDeserializerTest.java

   1 /*
   2  * Copyright (c) 2017 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.openflowplugin.impl.protocol.deserialization.multipart;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.multipart.reply.multipart.reply.body.MultipartReplyGroupDesc;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  22
  23 public class MultipartReplyGroupDescDeserializerTest extends AbstractMultipartDeserializerTest {
  24     private static final byte PADDING_IN_GROUP_DESC_HEADER = 1;
  25     private static final byte PADDING_IN_BUCKETS_HEADER = 4;
  26     private static final short ITEM_LENGTH = 32;
  27     private static final int GROUP_TYPE = GroupTypes.GroupSelect.getIntValue();
  28     private static final int GROUP_ID = 1;
  29     private static final short BUCKET_LENGTH = 24;
  30     private static final short WEIGHT = 2;
  31     private static final int WATCH_PORT = 3;
  32     private static final int WATCH_GROUP = 4;
  33
  34     @Test
  35     public void deserialize() {
  36         ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer();
  37         buffer.writeShort(ITEM_LENGTH);
  38         buffer.writeByte(GROUP_TYPE);
  39         buffer.writeZero(PADDING_IN_GROUP_DESC_HEADER);
  40         buffer.writeInt(GROUP_ID);
  41         buffer.writeShort(BUCKET_LENGTH);
  42         buffer.writeShort(WEIGHT);
  43         buffer.writeInt(WATCH_PORT);
  44         buffer.writeInt(WATCH_GROUP);
  45         buffer.writeZero(PADDING_IN_BUCKETS_HEADER);
  46
  47         // POP PBB action
  48         buffer.writeShort(ActionConstants.POP_PBB_CODE);
  49         buffer.writeShort(ActionConstants.GENERAL_ACTION_LENGTH);
  50         buffer.writeZero(ActionConstants.PADDING_IN_ACTION_HEADER);
  51
  52         final MultipartReplyGroupDesc reply = (MultipartReplyGroupDesc) deserializeMultipart(buffer);
  53         final GroupDescStats firstGroupDescStats = reply.nonnullGroupDescStats().values().iterator().next();
  54         assertEquals(GROUP_ID, firstGroupDescStats.getGroupId().getValue().intValue());
  55         assertEquals(GROUP_TYPE, firstGroupDescStats.getGroupType().getIntValue());
  56
  57         final Bucket firstBucket = firstGroupDescStats.getBuckets().nonnullBucket().values().iterator().next();
  58         assertEquals(WEIGHT, firstBucket.getWeight().intValue());
  59         assertEquals(WATCH_PORT, firstBucket.getWatchPort().intValue());
  60         assertEquals(WATCH_GROUP, firstBucket.getWatchGroup().intValue());
  61         assertEquals(0, buffer.readableBytes());
  62     }
  63
  64     @Override
  65     protected int getType() {
  66         return MultipartType.OFPMPGROUPDESC.getIntValue();
  67     }
  68 }