openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/instruction/GoToTableInstructionDeserializerTest.java

   1 /*
   2  * Copyright (c) 2016 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.openflowplugin.impl.protocol.deserialization.instruction;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCase;
  19
  20 public class GoToTableInstructionDeserializerTest extends AbstractInstructionDeserializerTest {
  21
  22     @Test
  23     public void testDeserialize() throws Exception {
  24         final ByteBuf in = UnpooledByteBufAllocator.DEFAULT.buffer();
  25         final short tableId = 3;
  26         writeHeader(in);
  27         in.writeByte(tableId);
  28         in.writeZero(InstructionConstants.PADDING_IN_GOTO_TABLE);
  29
  30         final Instruction instruction = deserializeInstruction(in);
  31         assertEquals(GoToTableCase.class, instruction.getImplementedInterface());
  32         assertEquals(tableId, GoToTableCase.class.cast(instruction).getGoToTable().getTableId().shortValue());
  33         assertEquals(0, in.readableBytes());
  34     }
  35
  36     @Override
  37     protected short getType() {
  38         return InstructionConstants.GOTO_TABLE_TYPE;
  39     }
  40
  41     @Override
  42     protected short getLength() {
  43         return InstructionConstants.STANDARD_INSTRUCTION_LENGTH;
  44     }
  45
  46 }