openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/ExperimenterMessageFactoryTest.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.factories;
  10
  11 import static org.mockito.ArgumentMatchers.any;
  12 import static org.mockito.Mockito.when;
  13
  14 import io.netty.buffer.ByteBuf;
  15 import org.junit.Assert;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.junit.runner.RunWith;
  19 import org.mockito.Mock;
  20 import org.mockito.runners.MockitoJUnitRunner;
  21 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  22 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  23 import org.opendaylight.openflowjava.protocol.api.keys.ExperimenterIdDeserializerKey;
  24 import org.opendaylight.openflowjava.util.ByteBufUtils;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  27
  28 /**
  29  * Unit tests for ExperimenterMessageFactory.
  30  *
  31  * @author michal.polkorab
  32  */
  33 @RunWith(MockitoJUnitRunner.class)
  34 public class ExperimenterMessageFactoryTest {
  35
  36     @Mock DeserializerRegistry registry;
  37     @Mock OFDeserializer<ExperimenterDataOfChoice> deserializer;
  38     @Mock ExperimenterDataOfChoice message;
  39     private ExperimenterMessageFactory factory;
  40
  41     /**
  42      * Initializes mocks.
  43      */
  44     @Before
  45     public void startUp() {
  46         factory = new ExperimenterMessageFactory();
  47     }
  48
  49     /**
  50      * Test deserializer lookup correctness.
  51      */
  52     @Test
  53     public void test() {
  54         when(registry.getDeserializer(any(ExperimenterIdDeserializerKey.class))).thenReturn(deserializer);
  55         when(deserializer.deserialize(any(ByteBuf.class))).thenReturn(message);
  56
  57         ByteBuf buffer = ByteBufUtils.hexStringToByteBuf("00 01 02 03 00 00 00 10 00 00 00 20");
  58         factory.injectDeserializerRegistry(registry);
  59         ExperimenterMessage deserializedMessage = factory.deserialize(buffer);
  60         Assert.assertEquals("Wrong return value", message, deserializedMessage.getExperimenterDataOfChoice());
  61         Assert.assertEquals("ByteBuf index moved", 0, buffer.readableBytes());
  62     }
  63 }