openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/FlowRemovedMessageFactoryTest.java

   1 /*
   2  * Copyright (c) 2015 NetIDE Consortium 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 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import io.netty.buffer.UnpooledByteBufAllocator;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.junit.Assert;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  19 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  20 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  21 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  22 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
  23 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPhyPort;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpEcn;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmMatchType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPhyPortCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpEcnCaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.phy.port._case.InPhyPortBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ip.ecn._case.IpEcnBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessageBuilder;
  40
  41 /**
  42  * Unit tests for FlowRemovedMessageFactory.
  43  *
  44  * @author giuseppex.petralia@intel.com
  45  */
  46 public class FlowRemovedMessageFactoryTest {
  47     private OFSerializer<FlowRemovedMessage> factory;
  48     private static final byte MESSAGE_TYPE = 11;
  49
  50     @Before
  51     public void startUp() {
  52         SerializerRegistry registry = new SerializerRegistryImpl();
  53         registry.init();
  54         factory = registry
  55                 .getSerializer(new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, FlowRemovedMessage.class));
  56     }
  57
  58     @Test
  59     public void testSerialize() throws Exception {
  60         FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
  61         BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
  62         builder.setCookie(BigInteger.valueOf(1234L));
  63         builder.setPriority(1234);
  64         builder.setReason(FlowRemovedReason.forValue(2));
  65         builder.setTableId(new TableId(65L));
  66         builder.setDurationSec(1234L);
  67         builder.setDurationNsec(1234L);
  68         builder.setIdleTimeout(1234);
  69         builder.setHardTimeout(1234);
  70         builder.setPacketCount(BigInteger.valueOf(1234L));
  71         builder.setByteCount(BigInteger.valueOf(1234L));
  72         MatchBuilder matchBuilder = new MatchBuilder();
  73         matchBuilder.setType(OxmMatchType.class);
  74         final List<MatchEntry> entries = new ArrayList<>();
  75         MatchEntryBuilder entriesBuilder = new MatchEntryBuilder();
  76         entriesBuilder.setOxmClass(OpenflowBasicClass.class);
  77         entriesBuilder.setOxmMatchField(InPhyPort.class);
  78         entriesBuilder.setHasMask(false);
  79         InPhyPortCaseBuilder inPhyPortCaseBuilder = new InPhyPortCaseBuilder();
  80         InPhyPortBuilder inPhyPortBuilder = new InPhyPortBuilder();
  81         inPhyPortBuilder.setPortNumber(new PortNumber(42L));
  82         inPhyPortCaseBuilder.setInPhyPort(inPhyPortBuilder.build());
  83         entriesBuilder.setMatchEntryValue(inPhyPortCaseBuilder.build());
  84         entries.add(entriesBuilder.build());
  85         entriesBuilder.setOxmClass(OpenflowBasicClass.class);
  86         entriesBuilder.setOxmMatchField(IpEcn.class);
  87         entriesBuilder.setHasMask(false);
  88         IpEcnCaseBuilder ipEcnCaseBuilder = new IpEcnCaseBuilder();
  89         IpEcnBuilder ipEcnBuilder = new IpEcnBuilder();
  90         ipEcnBuilder.setEcn((short) 4);
  91         ipEcnCaseBuilder.setIpEcn(ipEcnBuilder.build());
  92         entriesBuilder.setMatchEntryValue(ipEcnCaseBuilder.build());
  93         entries.add(entriesBuilder.build());
  94         matchBuilder.setMatchEntry(entries);
  95         builder.setMatch(matchBuilder.build());
  96         final FlowRemovedMessage message = builder.build();
  97         ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
  98
  99         // simulate parent message
 100         serializedBuffer.writeInt(1);
 101         serializedBuffer.writeZero(2);
 102         serializedBuffer.writeShort(3);
 103
 104         factory.serialize(message, serializedBuffer);
 105
 106         // read parent message
 107         serializedBuffer.readInt();
 108         serializedBuffer.skipBytes(2);
 109         serializedBuffer.readShort();
 110
 111         BufferHelper.checkHeaderV13(serializedBuffer, MESSAGE_TYPE, 72);
 112         Assert.assertEquals("Wrong cookie", message.getCookie().longValue(), serializedBuffer.readLong());
 113         Assert.assertEquals("Wrong priority", message.getPriority().intValue(), serializedBuffer.readShort());
 114         Assert.assertEquals("Wrong reason", message.getReason().getIntValue(), serializedBuffer.readByte());
 115         Assert.assertEquals("Wrong Table ID", message.getTableId().getValue().intValue(),
 116                 serializedBuffer.readUnsignedByte());
 117         Assert.assertEquals("Wrong duration sec", message.getDurationSec().intValue(), serializedBuffer.readInt());
 118         Assert.assertEquals("Wrong duration nsec", message.getDurationNsec().intValue(), serializedBuffer.readInt());
 119         Assert.assertEquals("Wrong Idle timeout", message.getIdleTimeout().intValue(), serializedBuffer.readShort());
 120         Assert.assertEquals("Wrong Hard timeout", message.getIdleTimeout().intValue(), serializedBuffer.readShort());
 121         Assert.assertEquals("Wrong Packet count", message.getPacketCount().longValue(), serializedBuffer.readLong());
 122         Assert.assertEquals("Wrong Byte count", message.getByteCount().longValue(), serializedBuffer.readLong());
 123         Assert.assertEquals("Wrong match type", 1, serializedBuffer.readUnsignedShort());
 124         serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
 125         Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
 126         short fieldAndMask = serializedBuffer.readUnsignedByte();
 127         Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
 128         Assert.assertEquals("Wrong oxm field", 1, fieldAndMask >> 1);
 129         serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
 130         Assert.assertEquals("Wrong oxm value", 42, serializedBuffer.readUnsignedInt());
 131         Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
 132         fieldAndMask = serializedBuffer.readUnsignedByte();
 133         Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
 134         Assert.assertEquals("Wrong oxm field", 9, fieldAndMask >> 1);
 135         serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
 136         Assert.assertEquals("Wrong oxm value", 4, serializedBuffer.readUnsignedByte());
 137         serializedBuffer.skipBytes(7);
 138     }
 139
 140 }