openflowplugin/src/test/java/org/opendaylight/openflowplugin/openflow/md/core/HandshakeManagerImplTest.java

   1 /**
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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 package org.opendaylight.openflowplugin.openflow.md.core;
   9
  10 import java.util.List;
  11
  12 import org.junit.Assert;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.opendaylight.openflowplugin.openflow.md.core.plan.ConnectionAdapterStackImpl;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.Elements;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.ElementsBuilder;
  18
  19 import com.google.common.collect.Lists;
  20
  21 /**
  22  * @author mirehak
  23  *
  24  */
  25 public class HandshakeManagerImplTest {
  26
  27     private HandshakeManagerImpl handshakeManager;
  28     protected ConnectionAdapterStackImpl adapter;
  29
  30     /**
  31      * invoked before every test method
  32      */
  33     @Before
  34     public void setUp() {
  35         adapter = new ConnectionAdapterStackImpl();
  36         handshakeManager = new HandshakeManagerImpl(adapter, (short) 4, ConnectionConductor.versionOrder);
  37     }
  38
  39     /**
  40      * Test method for {@link org.opendaylight.openflowplugin.openflow.md.core.HandshakeManagerImpl#proposeCommonBitmapVersion(java.util.List)}.
  41      */
  42     @Test
  43     public void testProposeCommonBitmapVersion() {
  44         Boolean[][] versions = new Boolean[][] {
  45                 {true, true, true, false, false, false},
  46                 {true, true, true, false, false}
  47         };
  48
  49         for (Boolean[] verasionList : versions) {
  50             ElementsBuilder elementsBuilder = new ElementsBuilder();
  51             elementsBuilder.setVersionBitmap(Lists.newArrayList(verasionList));
  52             Elements element = elementsBuilder.build();
  53             List<Elements> elements = Lists.newArrayList(element );
  54             Short proposal = handshakeManager.proposeCommonBitmapVersion(elements);
  55             Assert.assertEquals(Short.valueOf((short)1), proposal);
  56         }
  57     }
  58
  59     /**
  60      * Test method for {@link org.opendaylight.openflowplugin.openflow.md.core.HandshakeManagerImpl#proposeNextVersion(short)}.
  61      */
  62     @Test
  63     public void testProposeNextVersion() {
  64         short[] remoteVer = new short[] { 0x05, 0x04, 0x03, 0x02, 0x01, 0x8f,
  65                 0xff };
  66         short[] expectedProposal = new short[] { 0x04, 0x04, 0x01, 0x01, 0x01,
  67                 0x04, 0x04 };
  68
  69         for (int i = 0; i < remoteVer.length; i++) {
  70             short actualProposal = handshakeManager
  71                     .proposeNextVersion(remoteVer[i]);
  72             Assert.assertEquals(
  73                     String.format("proposing for version: %04x", remoteVer[i]),
  74                     expectedProposal[i], actualProposal);
  75         }
  76
  77         try {
  78             handshakeManager.proposeNextVersion((short) 0);
  79             Assert.fail("there should be no proposition for this version");
  80         } catch (Exception e) {
  81             // expected
  82         }
  83     }
  84
  85 }