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

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.sal;
  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.impl.services.ServiceMocking;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
  20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
  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 import org.opendaylight.yangtools.yang.common.Uint32;
  37
  38 /**
  39  * Test for {@link PacketProcessingServiceImpl}.
  40  */
  41 public class PacketProcessingServiceImplTest extends ServiceMocking {
  42
  43     private static final Uint32 DUMMY_XID_VALUE = Uint32.valueOf(100);
  44     public static final String ULTIMATE_PAYLOAD = "What do you get when you multiply six by nine?";
  45
  46     private PacketProcessingServiceImpl packetProcessingService;
  47     private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> pathToNodeconnector;
  48
  49     @Override
  50     protected void setup() {
  51         final ConvertorManager convertorManager = ConvertorManagerFactory.createDefaultManager();
  52         packetProcessingService =
  53                 new PacketProcessingServiceImpl(mockedRequestContextStack, mockedDeviceContext, convertorManager);
  54         pathToNodeconnector = KeyedInstanceIdentifier.create(Nodes.class)
  55                 .child(Node.class, new NodeKey(new NodeId("ofp-ut:123")))
  56                 .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("ofp-ut:123:1")));
  57     }
  58
  59     @Test
  60     public void testTransmitPacket() {
  61         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  62         packetProcessingService.transmitPacket(transmitPacketInput);
  63         verify(mockedRequestContextStack).createRequestContext();
  64     }
  65
  66     @Test
  67     public void testBuildRequest() {
  68         TransmitPacketInput transmitPacketInput = buildTransmitPacketInput();
  69
  70         final OfHeader request = packetProcessingService.buildRequest(new Xid(DUMMY_XID_VALUE), transmitPacketInput);
  71         assertEquals(DUMMY_XID_VALUE, request.getXid());
  72         assertTrue(request instanceof PacketOutInput);
  73         final PacketOutInput input = (PacketOutInput) request;
  74         assertEquals(OFConstants.OFP_NO_BUFFER, input.getBufferId());
  75         assertEquals(1, input.getAction().size());
  76         assertEquals(OutputActionCase.class, input.getAction().get(0).getActionChoice().implementedInterface());
  77
  78         final OutputActionCase actionChoice = (OutputActionCase) input.getAction().get(0).getActionChoice();
  79         assertEquals(1, actionChoice.getOutputAction().getPort().getValue().intValue());
  80         assertEquals(ULTIMATE_PAYLOAD, new String(input.getData()));
  81     }
  82
  83     private TransmitPacketInput buildTransmitPacketInput() {
  84         TransmitPacketInputBuilder transmitPacketInputBld = new TransmitPacketInputBuilder()
  85                 .setBufferId(OFConstants.OFP_NO_BUFFER)
  86                 .setNode(new NodeRef(mockedDeviceInfo.getNodeInstanceIdentifier()))
  87                 .setPayload(ULTIMATE_PAYLOAD.getBytes())
  88                 .setEgress(new NodeConnectorRef(pathToNodeconnector));
  89         return transmitPacketInputBld.build();
  90     }
  91 }