openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/multipart/MultipartRequestFlowAggregateStatsSerializerTest.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.serialization.multipart;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import java.math.BigInteger;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  20 import org.opendaylight.openflowplugin.impl.protocol.serialization.AbstractSerializerTest;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.multipart.request.multipart.request.body.MultipartRequestFlowAggregateStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.multipart.request.multipart.request.body.MultipartRequestFlowAggregateStatsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.multipart.request.multipart.request.body.multipart.request.flow.aggregate.stats.FlowAggregateStatsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  28
  29 public class MultipartRequestFlowAggregateStatsSerializerTest extends AbstractSerializerTest {
  30     private static final byte PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_01 = 3;
  31     private static final byte PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_02 = 4;
  32     private static final short TABLE_ID = 42;
  33     private static final BigInteger OUT_PORT = BigInteger.ONE;
  34     private static final long OUT_GROUP = 10;
  35     private static final FlowCookie COOKIE = new FlowCookie(BigInteger.valueOf(8));
  36     private static final FlowCookie COOKIE_MASK = new FlowCookie(BigInteger.TEN);
  37     private static final Short IP_PROTOCOL_MATCH = (short) 17;
  38     private static final Match MATCH = new MatchBuilder()
  39             .setIpMatch(new IpMatchBuilder()
  40                     .setIpProtocol(IP_PROTOCOL_MATCH)
  41                     .build())
  42             .build();
  43     private static final MultipartRequestFlowAggregateStats BODY = new MultipartRequestFlowAggregateStatsBuilder()
  44             .setFlowAggregateStats(new FlowAggregateStatsBuilder()
  45                 .setTableId(TABLE_ID)
  46                 .setOutPort(OUT_PORT)
  47                 .setOutGroup(OUT_GROUP)
  48                 .setCookie(COOKIE)
  49                 .setCookieMask(COOKIE_MASK)
  50                 .setMatch(MATCH)
  51                 .build()).build();
  52
  53     private MultipartRequestFlowAggregateStatsSerializer serializer;
  54
  55     @Override
  56     protected void init() {
  57         serializer = getRegistry().getSerializer(new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID,
  58                 MultipartRequestFlowAggregateStats.class)) ;
  59     }
  60
  61     @Test
  62     public void testSerialize() {
  63         final ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  64         serializer.serialize(BODY, out);
  65
  66         assertEquals(out.readUnsignedByte(), TABLE_ID);
  67         out.skipBytes(PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_01);
  68         assertEquals(out.readUnsignedInt(), OUT_PORT.longValue());
  69         assertEquals(out.readUnsignedInt(), OUT_GROUP);
  70         out.skipBytes(PADDING_IN_MULTIPART_REQUEST_FLOW_BODY_02);
  71         assertEquals(out.readLong(), COOKIE.getValue().longValue());
  72         assertEquals(out.readLong(), COOKIE_MASK.getValue().longValue());
  73
  74         int matchLength = 9;
  75         assertEquals(out.readShort(), 1); // OXM match type
  76         assertEquals(out.readUnsignedShort(), matchLength); // OXM match length
  77
  78         assertEquals(out.readUnsignedShort(), OxmMatchConstants.OPENFLOW_BASIC_CLASS);
  79         assertEquals(out.readUnsignedByte(), OxmMatchConstants.IP_PROTO << 1);
  80         assertEquals(out.readUnsignedByte(), EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
  81         assertEquals(out.readUnsignedByte(), IP_PROTOCOL_MATCH.shortValue());
  82
  83         int paddingRemainder = matchLength % EncodeConstants.PADDING;
  84         if (paddingRemainder != 0) {
  85             out.skipBytes(EncodeConstants.PADDING - paddingRemainder);
  86         }
  87
  88         assertEquals(out.readableBytes(), 0);
  89     }
  90
  91 }