openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/util/NodeConnectorRefToPortTranslatorTest.java

   1 package org.opendaylight.openflowplugin.impl.util;
   2
   3 import com.google.common.collect.Lists;
   4 import junit.framework.TestCase;
   5 import org.junit.Before;
   6 import org.junit.Test;
   7 import org.junit.runner.RunWith;
   8 import org.mockito.Mock;
   9 import org.mockito.runners.MockitoJUnitRunner;
  10 import org.opendaylight.openflowplugin.api.OFConstants;
  11 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  12 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.port._case.InPortBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPort;
  31 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  32
  33 import static org.mockito.Mockito.*;
  34
  35 import java.math.BigInteger;
  36 import java.util.Arrays;
  37 import java.util.Iterator;
  38 import java.util.List;
  39
  40 /**
  41  * Created by Tomas Slusny on 24.3.2016.
  42  */
  43 @RunWith(MockitoJUnitRunner.class)
  44 public class NodeConnectorRefToPortTranslatorTest extends TestCase {
  45
  46     static final String PACKET_DATA = "Test_Data";
  47     static final Long PORT_NO = 5l;
  48     static final Long SECOND_PORT_NO = 6l;
  49     static final BigInteger DATA_PATH_ID = BigInteger.TEN;
  50     static final short OF_VERSION = OFConstants.OFP_VERSION_1_3;
  51     static final String ID_VALUE = "openflow:" + DATA_PATH_ID;
  52     static final Long TABLE_ID = 42L;
  53
  54     private static PacketIn createPacketIn(long portNo) {
  55         InPortBuilder inPortBuilder = new InPortBuilder()
  56                 .setPortNumber(new PortNumber(portNo));
  57
  58         InPortCaseBuilder caseBuilder = new InPortCaseBuilder()
  59                 .setInPort(inPortBuilder.build());
  60
  61         MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder()
  62                 .setOxmClass(OpenflowBasicClass.class)
  63                 .setOxmMatchField(InPort.class)
  64                 .setHasMask(false)
  65                 .setMatchEntryValue(caseBuilder.build());
  66
  67         MatchBuilder matchBuilder = new MatchBuilder()
  68                 .setMatchEntry(Lists.newArrayList(matchEntryBuilder.build()));
  69
  70         return new PacketInMessageBuilder()
  71                 .setVersion(OFConstants.OFP_VERSION_1_0)
  72                 .setData(PACKET_DATA.getBytes())
  73                 .setReason(PacketInReason.OFPRACTION)
  74                 .setMatch(matchBuilder.build())
  75                 .setVersion(OFConstants.OFP_VERSION_1_3)
  76                 .setCookie(BigInteger.ZERO)
  77                 .setTableId(new TableId(TABLE_ID))
  78                 .build();
  79     }
  80
  81     @Before
  82     public void setUp() throws Exception {
  83         // Initialize the OpenFlow version/port map
  84         OpenflowPortsUtil.init();
  85     }
  86
  87     @Test(expected = NullPointerException.class)
  88     public void testForNotNullablePacketInInGetPortNo() throws Exception {
  89         NodeConnectorRefToPortTranslator.getPortNoFromPacketIn(null);
  90     }
  91
  92     @Test(expected = NullPointerException.class)
  93     public void testForNotNullablePacketInInToNodeConnectorRef() throws Exception {
  94         NodeConnectorRefToPortTranslator.toNodeConnectorRef(null, DATA_PATH_ID);
  95     }
  96
  97     @Test(expected = NullPointerException.class)
  98     public void testForNotNullableNodeConnectorRefInFromNodeConnectorRef() throws Exception {
  99         NodeConnectorRefToPortTranslator.fromNodeConnectorRef(null, OF_VERSION);
 100     }
 101
 102     @Test
 103     public void testGetPortNoFromPacketIn() throws Exception {
 104         PacketIn packetIn = createPacketIn(PORT_NO);
 105         Long portNo = NodeConnectorRefToPortTranslator.getPortNoFromPacketIn(packetIn);
 106         assertEquals(portNo, PORT_NO);
 107     }
 108
 109     @Test
 110     public void testNodeConnectorConversion() throws Exception {
 111         // Mock the packet in message
 112         PacketIn packetIn = createPacketIn(PORT_NO);
 113
 114         // Convert PacketIn to NodeConnectorRef
 115         NodeConnectorRef ref = NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID);
 116
 117         // Get port number from created NodeConnectorRef
 118         Long refPort = NodeConnectorRefToPortTranslator.fromNodeConnectorRef(ref, OF_VERSION);
 119
 120         // Check if we got the correct port number
 121         assertEquals(PORT_NO, refPort);
 122
 123         // Check if 2 NodeConnectorRef created from same PacketIn have same value
 124         assertEquals(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID));
 125
 126         // Check if 2 NodeConnectorRef created from same PacketIn but different datapaths do not have same value
 127         assertNotSame(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, BigInteger.ONE));
 128     }
 129 }