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