extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/action/SetNsiCodecTest.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 org.junit.Before;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNsi;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNsiBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsi.grouping.NxActionSetNsiBuilder;
  25
  26 public class SetNsiCodecTest {
  27
  28     SetNsiCodec setNsiCodec;
  29     ByteBuf buffer;
  30     Action action;
  31
  32     private final int LENGTH = 16;
  33     private final byte NXAST_SET_NSC_SUBTYPE = 33;
  34     private final int padding = 5;
  35
  36     @Before
  37     public void setUp() {
  38         setNsiCodec = new SetNsiCodec();
  39         buffer = ByteBufAllocator.DEFAULT.buffer();
  40     }
  41
  42     @Test
  43     public void serializeTest() {
  44         action = createAction();
  45         setNsiCodec.serialize(action, buffer);
  46
  47         assertEquals(LENGTH, buffer.readableBytes());
  48
  49         //SerializeHeader part
  50         assertEquals(EncodeConstants.EXPERIMENTER_VALUE, buffer.readUnsignedShort());
  51         assertEquals(LENGTH, buffer.readUnsignedShort());
  52         assertEquals(NiciraConstants.NX_VENDOR_ID.intValue(), buffer.readUnsignedInt());
  53         assertEquals(NXAST_SET_NSC_SUBTYPE, buffer.readUnsignedShort());
  54         //Serialize
  55         assertEquals(1, buffer.readUnsignedByte());
  56     }
  57
  58     @Test
  59     public void deserializeTest() {
  60         createBuffer(buffer);
  61
  62         action = setNsiCodec.deserialize(buffer);
  63
  64         ActionSetNsi result = (ActionSetNsi) action.getActionChoice();
  65
  66         assertEquals(1, result.getNxActionSetNsi().getNsi().intValue());
  67         assertEquals(0, buffer.readableBytes());
  68     }
  69
  70     private Action createAction() {
  71         ExperimenterId experimenterId = new ExperimenterId(NiciraConstants.NX_VENDOR_ID);
  72         ActionBuilder actionBuilder = new ActionBuilder();
  73         actionBuilder.setExperimenterId(experimenterId);
  74         ActionSetNsiBuilder actionSetNsiBuilder = new ActionSetNsiBuilder();
  75         NxActionSetNsiBuilder nxActionSetNsiBuilder = new NxActionSetNsiBuilder();
  76
  77         nxActionSetNsiBuilder.setNsi((short)1);
  78
  79         actionSetNsiBuilder.setNxActionSetNsi(nxActionSetNsiBuilder.build());
  80         actionBuilder.setActionChoice(actionSetNsiBuilder.build());
  81
  82         return actionBuilder.build();
  83     }
  84
  85     private void createBuffer(ByteBuf message) {
  86         message.writeShort(EncodeConstants.EXPERIMENTER_VALUE);
  87         message.writeShort(LENGTH);
  88         message.writeInt(NiciraConstants.NX_VENDOR_ID.intValue());
  89         message.writeShort(NXAST_SET_NSC_SUBTYPE);
  90
  91         message.writeByte(1);
  92         message.writeZero(padding);
  93     }
  94
  95 }