2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
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
9 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
11 import io.netty.buffer.ByteBuf;
12 import java.util.ArrayList;
13 import java.util.Arrays;
14 import java.util.List;
15 import org.junit.Assert;
16 import org.junit.Test;
17 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
19 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
20 import org.opendaylight.openflowjava.protocol.impl.util.DefaultDeserializerFactoryTest;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.HelloElementType;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.Elements;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.ElementsBuilder;
27 * Test for {@link org.opendaylight.openflowjava.protocol.impl.deserialization.factories.HelloMessageFactory}.
28 * @author michal.polkorab
29 * @author timotej.kubas
32 public class HelloMessageFactoryTest extends DefaultDeserializerFactoryTest<HelloMessage> {
35 * Initializes deserializer registry and lookups OF13 deserializer.
37 public HelloMessageFactoryTest() {
38 super(new MessageCodeKey(EncodeConstants.OF13_VERSION_ID, 0, HelloMessage.class));
42 * Testing {@link HelloMessageFactory} for correct header version.
45 public void testVersion() {
46 List<Byte> versions = new ArrayList<>(Arrays.asList(
47 EncodeConstants.OF13_VERSION_ID,
48 EncodeConstants.OF14_VERSION_ID,
49 EncodeConstants.OF15_VERSION_ID
51 ByteBuf bb = BufferHelper.buildBuffer("00 01 " // type
53 + "00 00 00 11" // bitmap 1
55 testHeaderVersions(versions, bb);
59 * Testing {@link HelloMessageFactory} for correct length without padding.
62 public void testWithoutPadding() {
63 ByteBuf bb = BufferHelper.buildBuffer("00 01 " // type
65 + "00 00 00 11" // bitmap 1
67 HelloMessage builtByFactory = BufferHelper.deserialize(factory, bb);
68 List<Elements> element = createElement(4,HelloElementType.VERSIONBITMAP.getIntValue());
69 Assert.assertEquals("Wrong type", element.get(0).getType(), builtByFactory.getElements().get(0).getType());
70 Assert.assertEquals("Wrong versionBitmap", element.get(0).getVersionBitmap(),
71 builtByFactory.getElements().get(0).getVersionBitmap());
75 * Testing {@link HelloMessageFactory} for correct length with padding.
78 public void testWithPadding() {
79 ByteBuf bb = BufferHelper.buildBuffer("00 01 " // type
81 + "00 00 00 11 " // bitmap 1
82 + "00 00 00 00 " // bitmap 2
83 + "00 00 00 00" // padding
85 HelloMessage builtByFactory = BufferHelper.deserialize(factory, bb);
86 List<Elements> element = createElement(8,HelloElementType.VERSIONBITMAP.getIntValue());
87 Assert.assertEquals("Wrong type", element.get(0).getType(), builtByFactory.getElements().get(0).getType());
88 Assert.assertEquals("Wrong versionBitmap", element.get(0).getVersionBitmap(),
89 builtByFactory.getElements().get(0).getVersionBitmap());
93 * Testing {@link HelloMessageFactory} if incorrect version is set.
96 public void testBadType() {
97 ByteBuf bb = BufferHelper.buildBuffer("00 02 " // type
99 + "00 00 00 11 " // bitmap 1
100 + "00 00 00 00 " // bitmap 2
101 + "00 00 00 00" // padding
103 HelloMessage builtByFactory = BufferHelper.deserialize(factory, bb);
104 Assert.assertEquals("Wrong - no element has been expected", 0, builtByFactory.nonnullElements().size());
107 private static List<Elements> createElement(final int lengthInByte, final int type) {
108 final ElementsBuilder elementsBuilder = new ElementsBuilder();
109 final List<Elements> elementsList = new ArrayList<>();
110 List<Boolean> booleanList = new ArrayList<>();
111 booleanList.add(true);
112 booleanList.add(false);
113 booleanList.add(false);
114 booleanList.add(false);
115 booleanList.add(true);
116 int inSize = booleanList.size();
117 for (int i = 1; i < lengthInByte * 8 - inSize + 1; i++) {
118 booleanList.add(false);
120 elementsBuilder.setType(HelloElementType.forValue(type));
121 elementsBuilder.setVersionBitmap(booleanList);
122 elementsList.add(elementsBuilder.build());