/**
* Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowjava.nx.codec.match;
import static org.junit.Assert.assertEquals;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunIpv4Dst;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.ipv4.dst.grouping.TunIpv4DstValuesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4DstCaseValue;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4DstCaseValueBuilder;
public class TunIpv4DstCodecTest {
TunIpv4DstCodec tunIpv4DstCodec;
ByteBuf buffer;
MatchEntry input;
private static final int VALUE_LENGTH = 4;
private static final int NXM_FIELD_CODE = 32;
@Before
public void setUp() {
tunIpv4DstCodec = new TunIpv4DstCodec();
buffer = ByteBufAllocator.DEFAULT.buffer();
}
@Test
public void serializeTest() {
input = createMatchEntry();
tunIpv4DstCodec.serialize(input, buffer);
assertEquals(OxmMatchConstants.NXM_1_CLASS, buffer.readUnsignedShort());
short fieldMask = buffer.readUnsignedByte();
assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
assertEquals(0, fieldMask & 1);
assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
assertEquals(1, buffer.readUnsignedInt());
}
@Test
public void deserializeTest() {
createBuffer(buffer);
input = tunIpv4DstCodec.deserialize(buffer);
TunIpv4DstCaseValue result = ((TunIpv4DstCaseValue) input.getMatchEntryValue());
assertEquals(Nxm1Class.class, input.getOxmClass());
assertEquals(NxmNxTunIpv4Dst.class, input.getOxmMatchField());
assertEquals(false, input.isHasMask());
assertEquals(1, result.getTunIpv4DstValues().getValue().intValue());
}
private MatchEntry createMatchEntry() {
MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
TunIpv4DstCaseValueBuilder caseBuilder = new TunIpv4DstCaseValueBuilder();
TunIpv4DstValuesBuilder valuesBuilder = new TunIpv4DstValuesBuilder();
matchEntryBuilder.setOxmClass(Nxm1Class.class);
matchEntryBuilder.setOxmMatchField(NxmNxTunIpv4Dst.class);
matchEntryBuilder.setHasMask(false);
valuesBuilder.setValue((long)1);
caseBuilder.setTunIpv4DstValues(valuesBuilder.build());
matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
return matchEntryBuilder.build();
}
private void createBuffer(ByteBuf message) {
message.writeShort(OxmMatchConstants.NXM_1_CLASS);
int fieldMask = (NXM_FIELD_CODE << 1);
message.writeByte(fieldMask);
message.writeByte(VALUE_LENGTH);
message.writeInt(1);
}
}