2 * Copyright (c) 2015 Cisco Systems, Inc. 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.groupbasedpolicy.renderer.ofoverlay.arp;
11 import java.util.concurrent.Future;
13 import org.junit.Assert;
14 import org.junit.Before;
15 import org.junit.Test;
16 import org.mockito.ArgumentCaptor;
17 import org.mockito.Matchers;
18 import org.mockito.Mockito;
19 import org.opendaylight.controller.liblldp.Ethernet;
20 import org.opendaylight.controller.liblldp.Packet;
21 import org.opendaylight.controller.liblldp.PacketException;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.opendaylight.yangtools.yang.common.RpcResult;
33 import com.google.common.util.concurrent.Futures;
35 public class ArpSenderTest {
37 private PacketProcessingService packetService;
41 packetService = Mockito.mock(PacketProcessingService.class);
42 Future<RpcResult<Void>> future = Futures.immediateCheckedFuture(null);
43 Mockito.when(packetService.transmitPacket(Matchers.any(TransmitPacketInput.class))).thenReturn(future);
47 public void floodArpTest() throws PacketException {
48 ArpSender arpSender = new ArpSender(packetService);
49 MacAddress senderMac = new MacAddress("00:00:00:00:00:01");
50 Ipv4Address senderAddress = new Ipv4Address("192.168.0.1");
51 Ipv4Address targetAddress = new Ipv4Address("192.168.0.2");
52 InstanceIdentifier<Node> nodeIid =
53 InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(new NodeId("node1"))).build();
54 ArpMessageAddress arpAddress = new ArpMessageAddress(senderMac, senderAddress);
56 arpSender.floodArp(arpAddress, targetAddress, nodeIid);
57 ArgumentCaptor<TransmitPacketInput> argument = ArgumentCaptor.forClass(TransmitPacketInput.class);
58 Mockito.verify(packetService).transmitPacket(argument.capture());
60 Assert.assertEquals(nodeIid, argument.getValue().getNode().getValue());
61 Packet ethernet = new Ethernet().deserialize(argument.getValue().getPayload(), 0,
62 argument.getValue().getPayload().length);
63 Packet potentialArp = ethernet.getPayload();
64 Assert.assertTrue(potentialArp instanceof Arp);
65 Arp arp = (Arp) potentialArp;
66 Assert.assertArrayEquals(ArpUtils.ipToBytes(senderAddress), arp.getSenderProtocolAddress());
67 Assert.assertArrayEquals(ArpUtils.ipToBytes(targetAddress), arp.getTargetProtocolAddress());
68 Assert.assertArrayEquals(ArpUtils.macToBytes(senderMac), arp.getSenderHardwareAddress());