openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/deserialization/instruction/AbstractInstructionDeserializerTest.java

   1 /*
   2  * Copyright (c) 2014 Pantheon Technologies s.r.o. 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.protocol.impl.deserialization.instruction;
  10
  11 import io.netty.buffer.ByteBuf;
  12
  13 import org.junit.Assert;
  14 import org.junit.Test;
  15 import org.opendaylight.openflowjava.util.ByteBufUtils;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ApplyActions;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ClearActions;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.GotoTable;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.Meter;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteActions;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteMetadata;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  23
  24 /**
  25  * @author michal.polkorab
  26  *
  27  */
  28 public class AbstractInstructionDeserializerTest {
  29
  30     /**
  31      * Tests {@link AbstractInstructionDeserializer#deserializeHeader(ByteBuf)} with different
  32      * instruction types
  33      */
  34     @Test(expected=IllegalStateException.class)
  35     public void test() {
  36         ByteBuf buffer = ByteBufUtils.hexStringToByteBuf("00 01 00 04");
  37         GoToTableInstructionDeserializer deserializer = new GoToTableInstructionDeserializer();
  38         Instruction instruction = deserializer.deserializeHeader(buffer);
  39         Assert.assertEquals("Wrong type", GotoTable.class, instruction.getType());
  40
  41         buffer = ByteBufUtils.hexStringToByteBuf("00 02 00 04");
  42         instruction = deserializer.deserializeHeader(buffer);
  43         Assert.assertEquals("Wrong type", WriteMetadata.class, instruction.getType());
  44
  45         buffer = ByteBufUtils.hexStringToByteBuf("00 03 00 04");
  46         instruction = deserializer.deserializeHeader(buffer);
  47         Assert.assertEquals("Wrong type", WriteActions.class, instruction.getType());
  48
  49         buffer = ByteBufUtils.hexStringToByteBuf("00 04 00 04");
  50         instruction = deserializer.deserializeHeader(buffer);
  51         Assert.assertEquals("Wrong type", ApplyActions.class, instruction.getType());
  52
  53         buffer = ByteBufUtils.hexStringToByteBuf("00 05 00 04");
  54         instruction = deserializer.deserializeHeader(buffer);
  55         Assert.assertEquals("Wrong type", ClearActions.class, instruction.getType());
  56
  57         buffer = ByteBufUtils.hexStringToByteBuf("00 06 00 04");
  58         instruction = deserializer.deserializeHeader(buffer);
  59         Assert.assertEquals("Wrong type", Meter.class, instruction.getType());
  60
  61         buffer = ByteBufUtils.hexStringToByteBuf("00 00 00 04");
  62         instruction = deserializer.deserializeHeader(buffer);
  63         // exception expected
  64     }
  65 }