arphandler/src/test/java/org/opendaylight/l2switch/arphandler/core/ArpPacketHandlerTest.java

   1 /*
   2  * Copyright (c) 2014 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.l2switch.arphandler.core;
   9
  10 import static org.mockito.Mockito.times;
  11 import static org.mockito.Mockito.verify;
  12 import static org.mockito.Mockito.verifyNoInteractions;
  13
  14 import java.util.ArrayList;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.mockito.Mock;
  18 import org.mockito.MockitoAnnotations;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.arp.rev140528.ArpPacketReceived;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.arp.rev140528.ArpPacketReceivedBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.arp.rev140528.arp.packet.received.packet.chain.packet.ArpPacketBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.basepacket.rev140528.packet.chain.grp.PacketChain;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.basepacket.rev140528.packet.chain.grp.PacketChainBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.basepacket.rev140528.packet.chain.grp.packet.chain.packet.RawPacketBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.basepacket.rev140528.packet.chain.grp.packet.chain.packet.raw.packet.RawPacketFieldsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.ethernet.rev140528.ethernet.packet.received.packet.chain.packet.EthernetPacketBuilder;
  27
  28 public class ArpPacketHandlerTest {
  29
  30     @Mock
  31     private PacketDispatcher packetDispatcher;
  32     private ArpPacketHandler arpPacketHandler;
  33
  34     @Before
  35     public void initMocks() {
  36         MockitoAnnotations.initMocks(this);
  37         arpPacketHandler = new ArpPacketHandler(packetDispatcher);
  38     }
  39
  40     @Test
  41     public void onArpPacketReceivedTest() throws Exception {
  42         ArrayList<PacketChain> packetChainList = new ArrayList<>();
  43         packetChainList.add(new PacketChainBuilder()
  44             .setPacket(new RawPacketBuilder().setRawPacketFields(new RawPacketFieldsBuilder().build()).build())
  45             .build());
  46         packetChainList.add(new PacketChainBuilder().setPacket(new EthernetPacketBuilder().build()).build());
  47         packetChainList.add(new PacketChainBuilder().setPacket(new ArpPacketBuilder().build()).build());
  48         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().setPacketChain(packetChainList).build();
  49         arpPacketHandler.onArpPacketReceived(arpReceived);
  50
  51         verify(packetDispatcher, times(1)).dispatchPacket(null, null, null, null);
  52     }
  53
  54     @Test
  55     public void onArpPacketReceivedTest_NullInput() throws Exception {
  56         arpPacketHandler.onArpPacketReceived(null);
  57         verifyNoInteractions(packetDispatcher);
  58     }
  59
  60     @Test
  61     public void onArpPacketReceivedTest_NullPacketChain() throws Exception {
  62         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().build();
  63         arpPacketHandler.onArpPacketReceived(arpReceived);
  64
  65         verifyNoInteractions(packetDispatcher);
  66     }
  67
  68     @Test
  69     public void onArpPacketReceivedTest_EmptyPacketChain() throws Exception {
  70         ArrayList<PacketChain> packetChainList = new ArrayList<>();
  71         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().setPacketChain(packetChainList).build();
  72         arpPacketHandler.onArpPacketReceived(arpReceived);
  73
  74         verifyNoInteractions(packetDispatcher);
  75     }
  76
  77     @Test
  78     public void onArpPacketReceivedTest_NoRawPacket() throws Exception {
  79         ArrayList<PacketChain> packetChainList = new ArrayList<>();
  80         packetChainList.add(new PacketChainBuilder().setPacket(new EthernetPacketBuilder().build()).build());
  81         packetChainList.add(new PacketChainBuilder().setPacket(new ArpPacketBuilder().build()).build());
  82         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().setPacketChain(packetChainList).build();
  83         arpPacketHandler.onArpPacketReceived(arpReceived);
  84
  85         verifyNoInteractions(packetDispatcher);
  86     }
  87
  88     @Test
  89     public void onArpPacketReceivedTest_NoEthernetPacket() throws Exception {
  90         ArrayList<PacketChain> packetChainList = new ArrayList<>();
  91         packetChainList.add(new PacketChainBuilder().setPacket(new RawPacketBuilder().build()).build());
  92         packetChainList.add(new PacketChainBuilder().setPacket(new ArpPacketBuilder().build()).build());
  93         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().setPacketChain(packetChainList).build();
  94         arpPacketHandler.onArpPacketReceived(arpReceived);
  95
  96         verifyNoInteractions(packetDispatcher);
  97     }
  98
  99     @Test
 100     public void onArpPacketReceivedTest_NoArpPacket() throws Exception {
 101         ArrayList<PacketChain> packetChainList = new ArrayList<>();
 102         packetChainList.add(new PacketChainBuilder().setPacket(new RawPacketBuilder().build()).build());
 103         packetChainList.add(new PacketChainBuilder().setPacket(new EthernetPacketBuilder().build()).build());
 104         ArpPacketReceived arpReceived = new ArpPacketReceivedBuilder().setPacketChain(packetChainList).build();
 105         arpPacketHandler.onArpPacketReceived(arpReceived);
 106
 107         verifyNoInteractions(packetDispatcher);
 108     }
 109 }