openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/services/PacketProcessingServiceImplTest.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.openflowplugin.impl.services;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.Mockito.verify;
  14
  15 import org.junit.Test;
  16 import org.opendaylight.openflowplugin.api.OFConstants;
  17 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  18 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  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.openflow.common.action.rev150203.action.grouping.action.choice.OutputActionCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInputBuilder;
  33 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  34
  35 /**
  36  * Test for {@link PacketProcessingServiceImpl}.
  37  */
  38 public class PacketProcessingServiceImplTest extends ServiceMocking {
  39
  40     private static final Long DUMMY_XID_VALUE = 100L;
  41     public static final String ULTIMATE_PAYLOAD = "What do you get when you multiply six by nine?";
  42
  43     private PacketProcessingServiceImpl packetProcessingService;
  44     private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> pathToNodeconnector;
  45
  46     @Override
  47     protected void setup() {
  48         packetProcessingService = new PacketProcessingServiceImpl(mockedRequestContextStack, mockedDeviceContext);
  49         pathToNodeconnector = KeyedInstanceIdentifier.create(Nodes.class)
  50                 .child(Node.class, new NodeKey(new NodeId("ofp-ut:123")))
  51                 .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("ofp-ut:123:1")));
  52         OpenflowPortsUtil.init();
  53     }
  54
  55     @Test
  56     public void testTransmitPacket() throws Exception {
  57         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  58         packetProcessingService.transmitPacket(transmitPacketInput);
  59         verify(mockedRequestContextStack).createRequestContext();
  60     }
  61
  62     @Test
  63     public void testBuildRequest() throws Exception {
  64         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  65
  66         final OfHeader request = packetProcessingService.buildRequest(new Xid(DUMMY_XID_VALUE), transmitPacketInput);
  67         assertEquals(DUMMY_XID_VALUE, request.getXid());
  68         assertTrue(request instanceof PacketOutInput);
  69         final PacketOutInput input = (PacketOutInput) request;
  70         assertEquals(OFConstants.OFP_NO_BUFFER, input.getBufferId());
  71         assertEquals(1, input.getAction().size());
  72         assertEquals(OutputActionCase.class, input.getAction().get(0).getActionChoice().getImplementedInterface());
  73
  74         final OutputActionCase actionChoice = (OutputActionCase) input.getAction().get(0).getActionChoice();
  75         assertEquals(1, actionChoice.getOutputAction().getPort().getValue().intValue());
  76         assertEquals(ULTIMATE_PAYLOAD, new String(input.getData()));
  77     }
  78
  79     private TransmitPacketInput buildTransmitPacketInput() {
  80         TransmitPacketInputBuilder transmitPacketInputBld = new TransmitPacketInputBuilder()
  81                 .setBufferId(OFConstants.OFP_NO_BUFFER)
  82                 .setNode(new NodeRef(mockedDeviceState.getNodeInstanceIdentifier()))
  83                 .setPayload(ULTIMATE_PAYLOAD.getBytes())
  84                 .setEgress(new NodeConnectorRef(pathToNodeconnector));
  85         return transmitPacketInputBld.build();
  86     }
  87 }