2 * Copyright (c) 2017 Red Hat, Inc. and others. All rights reserved.
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
9 package org.opendaylight.openflowjava.nx.codec.match;
11 import static org.junit.Assert.assertEquals;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.ByteBufAllocator;
15 import org.junit.Before;
16 import org.junit.Test;
17 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfMetadata;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.oxm.of.metadata.grouping.MetadataValuesBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.OfMetadataCaseValueBuilder;
25 public class MetadataCodecTest {
27 MetadataCodec metadataCodec;
31 private static final int NXM_FIELD_CODE = 2;
32 private static final int VALUE_LENGTH = 8;
36 metadataCodec = new MetadataCodec();
37 buffer = ByteBufAllocator.DEFAULT.buffer();
41 public void serializeTest() {
42 input = createMatchEntry();
43 metadataCodec.serialize(input, buffer);
45 assertEquals(OxmMatchConstants.OPENFLOW_BASIC_CLASS, buffer.readUnsignedShort());
46 short fieldMask = buffer.readUnsignedByte();
47 assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
48 assertEquals(0, fieldMask & 1);
49 assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
53 public void deserializeTest() {
55 input = metadataCodec.deserialize(buffer);
56 assertEquals(Nxm0Class.class, input.getOxmClass());
57 assertEquals(NxmOfMetadata.class, input.getOxmMatchField());
58 assertEquals(false, input.isHasMask());
61 private MatchEntry createMatchEntry() {
62 MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
63 matchEntryBuilder.setOxmClass(Nxm0Class.class);
64 matchEntryBuilder.setOxmMatchField(NxmOfMetadata.class);
65 matchEntryBuilder.setHasMask(false);
67 OfMetadataCaseValueBuilder caseBuilder = new OfMetadataCaseValueBuilder();
68 MetadataValuesBuilder valuesBuilder = new MetadataValuesBuilder();
70 caseBuilder.setMetadataValues(valuesBuilder.build());
71 matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
72 return matchEntryBuilder.build();
75 private void createBuffer(ByteBuf message) {
76 message.writeShort(OxmMatchConstants.NXM_1_CLASS);
77 int fieldMask = (NXM_FIELD_CODE << 1);
78 message.writeByte(fieldMask);
79 message.writeByte(VALUE_LENGTH);