extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/action/RegLoadCodecTest.java

   1 /**
   2  * Copyright (c) 2016 Cisco Systems, Inc. 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.openflowjava.nx.codec.action;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.ByteBufAllocator;
  15 import java.math.BigInteger;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
  19 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegLoad;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegLoadBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.reg.load.grouping.NxActionRegLoadBuilder;
  26
  27 public class RegLoadCodecTest {
  28
  29     RegLoadCodec regLoadCodec;
  30     ByteBuf buffer;
  31     Action action;
  32
  33     private final int LENGTH = 24;
  34     private final byte SUBTYPE = 7;
  35
  36     @Before
  37     public void setUp() {
  38         regLoadCodec = new RegLoadCodec();
  39         buffer = ByteBufAllocator.DEFAULT.buffer();
  40     }
  41
  42     @Test
  43     public void serializeTest() {
  44         action = createAction();
  45         regLoadCodec.serialize(action, buffer);
  46
  47         assertEquals(LENGTH, buffer.readableBytes());
  48         //SerializeHeader part
  49         assertEquals(EncodeConstants.EXPERIMENTER_VALUE, buffer.readUnsignedShort());
  50         assertEquals(LENGTH, buffer.readUnsignedShort());
  51         assertEquals(NiciraConstants.NX_VENDOR_ID.intValue(), buffer.readUnsignedInt());
  52         assertEquals(SUBTYPE, buffer.readUnsignedShort());
  53         //Serialize part
  54         assertEquals(1, buffer.readUnsignedShort());
  55         assertEquals(2, buffer.readUnsignedInt());
  56         assertEquals(3, buffer.readLong());
  57     }
  58
  59     @Test
  60     public void deserializeTest() {
  61         createBuffer(buffer);
  62
  63         action = regLoadCodec.deserialize(buffer);
  64
  65         ActionRegLoad result = (ActionRegLoad) action.getActionChoice();
  66
  67         assertEquals(1, result.getNxActionRegLoad().getOfsNbits().shortValue());
  68         assertEquals(2, result.getNxActionRegLoad().getDst().longValue());
  69         assertEquals(3, result.getNxActionRegLoad().getValue().longValue());
  70         assertEquals(0, buffer.readableBytes());
  71     }
  72
  73     private Action createAction() {
  74         ExperimenterId experimenterId = new ExperimenterId(NiciraConstants.NX_VENDOR_ID);
  75         ActionBuilder actionBuilder = new ActionBuilder();
  76         actionBuilder.setExperimenterId(experimenterId);
  77         ActionRegLoadBuilder actionRegLoadBuilder = new ActionRegLoadBuilder();
  78         NxActionRegLoadBuilder nxActionRegLoadBuilder = new NxActionRegLoadBuilder();
  79
  80         nxActionRegLoadBuilder.setOfsNbits(1);
  81         nxActionRegLoadBuilder.setDst((long)2);
  82         nxActionRegLoadBuilder.setValue(BigInteger.valueOf(3));
  83
  84         actionRegLoadBuilder.setNxActionRegLoad(nxActionRegLoadBuilder.build());
  85         actionBuilder.setActionChoice(actionRegLoadBuilder.build());
  86
  87         return actionBuilder.build();
  88     }
  89
  90     private void createBuffer(ByteBuf message) {
  91         message.writeShort(EncodeConstants.EXPERIMENTER_VALUE);
  92         message.writeShort(LENGTH);
  93         message.writeInt(NiciraConstants.NX_VENDOR_ID.intValue());
  94         message.writeShort(SUBTYPE);
  95
  96         message.writeShort(1);
  97         message.writeInt(2);
  98         message.writeLong(3);
  99     }
 100
 101 }