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.core.sal.convertor.ConvertorManager;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
  20 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.OutputActionCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInputBuilder;
  35 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  36
  37 /**
  38  * Test for {@link PacketProcessingServiceImpl}.
  39  */
  40 public class PacketProcessingServiceImplTest extends ServiceMocking {
  41
  42     private static final Long DUMMY_XID_VALUE = 100L;
  43     public static final String ULTIMATE_PAYLOAD = "What do you get when you multiply six by nine?";
  44
  45     private PacketProcessingServiceImpl packetProcessingService;
  46     private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> pathToNodeconnector;
  47
  48     @Override
  49     protected void setup() {
  50         final ConvertorManager convertorManager = ConvertorManagerFactory.createDefaultManager();
  51         packetProcessingService = new PacketProcessingServiceImpl(mockedRequestContextStack, mockedDeviceContext, convertorManager);
  52         pathToNodeconnector = KeyedInstanceIdentifier.create(Nodes.class)
  53                 .child(Node.class, new NodeKey(new NodeId("ofp-ut:123")))
  54                 .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("ofp-ut:123:1")));
  55         OpenflowPortsUtil.init();
  56     }
  57
  58     @Test
  59     public void testTransmitPacket() throws Exception {
  60         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  61         packetProcessingService.transmitPacket(transmitPacketInput);
  62         verify(mockedRequestContextStack).createRequestContext();
  63     }
  64
  65     @Test
  66     public void testBuildRequest() throws Exception {
  67         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  68
  69         final OfHeader request = packetProcessingService.buildRequest(new Xid(DUMMY_XID_VALUE), transmitPacketInput);
  70         assertEquals(DUMMY_XID_VALUE, request.getXid());
  71         assertTrue(request instanceof PacketOutInput);
  72         final PacketOutInput input = (PacketOutInput) request;
  73         assertEquals(OFConstants.OFP_NO_BUFFER, input.getBufferId());
  74         assertEquals(1, input.getAction().size());
  75         assertEquals(OutputActionCase.class, input.getAction().get(0).getActionChoice().getImplementedInterface());
  76
  77         final OutputActionCase actionChoice = (OutputActionCase) input.getAction().get(0).getActionChoice();
  78         assertEquals(1, actionChoice.getOutputAction().getPort().getValue().intValue());
  79         assertEquals(ULTIMATE_PAYLOAD, new String(input.getData()));
  80     }
  81
  82     private TransmitPacketInput buildTransmitPacketInput() {
  83         TransmitPacketInputBuilder transmitPacketInputBld = new TransmitPacketInputBuilder()
  84                 .setBufferId(OFConstants.OFP_NO_BUFFER)
  85                 .setNode(new NodeRef(mockedDeviceInfo.getNodeInstanceIdentifier()))
  86                 .setPayload(ULTIMATE_PAYLOAD.getBytes())
  87                 .setEgress(new NodeConnectorRef(pathToNodeconnector));
  88         return transmitPacketInputBld.build();
  89     }
  90 }