openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/deserialization/DeserializationFactoryTest.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;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.PooledByteBufAllocator;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  17
  18 /**
  19  * Unit tests for DeserializationFactory.
  20  *
  21  * @author michal.polkorab
  22  */
  23 public class DeserializationFactoryTest {
  24
  25     /**
  26      * Test deserializer lookup & deserialization.
  27      */
  28     @Test
  29     public void test() {
  30         DeserializerRegistryImpl registry = new DeserializerRegistryImpl();
  31         registry.init();
  32         final DeserializationFactory factory = new DeserializationFactory(registry);
  33         ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
  34         buffer.writeByte(0);
  35         buffer.writeShort(EncodeConstants.OFHEADER_SIZE);
  36         buffer.writeInt(1234);
  37         factory.deserialize(buffer, EncodeConstants.OF13_VERSION_ID);
  38         assertEquals("Deserialization failed", 0, buffer.readableBytes());
  39     }
  40
  41     /**
  42      * Test deserializer lookup & deserialization.
  43      */
  44     @Test(expected = NullPointerException.class)
  45     public void testNotExistingDeserializer() {
  46         DeserializerRegistryImpl registry = new DeserializerRegistryImpl();
  47         registry.init();
  48         final DeserializationFactory factory = new DeserializationFactory(registry);
  49         ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
  50         buffer.writeByte(0);
  51         buffer.writeShort(EncodeConstants.OFHEADER_SIZE);
  52         buffer.writeInt(1234);
  53         factory.deserialize(buffer, (short) 0);
  54     }
  55 }