mdsalutil/mdsalutil-impl/src/test/java/org/opendaylight/vpnservice/test/MdSalUtilTest.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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 package org.opendaylight.vpnservice.test;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Collections;
  14 import java.util.concurrent.ExecutionException;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.junit.runner.RunWith;
  18 import org.mockito.Mock;
  19
  20 import org.mockito.runners.MockitoJUnitRunner;
  21 import org.powermock.api.mockito.PowerMockito;
  22 import org.powermock.core.classloader.annotations.PrepareForTest;
  23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  24 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  25 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  26 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  27 import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
  28 import org.opendaylight.vpnservice.mdsalutil.ActionType;
  29 import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
  30 import org.opendaylight.vpnservice.mdsalutil.GroupEntity;
  31 import org.opendaylight.vpnservice.mdsalutil.BucketInfo;
  32 import org.opendaylight.vpnservice.mdsalutil.InstructionInfo;
  33 import org.opendaylight.vpnservice.mdsalutil.InstructionType;
  34 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
  35 import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
  36 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
  37 import org.opendaylight.vpnservice.mdsalutil.internal.MDSALManager;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  53 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  54
  55 import static org.junit.Assert.assertEquals;
  56
  57 @RunWith(MockitoJUnitRunner.class)
  58 //@RunWith(PowerMockRunner.class)
  59 @PrepareForTest(MDSALUtil.class)
  60 public class MdSalUtilTest extends AbstractDataBrokerTest {
  61      DataBroker dataBroker;
  62      @Mock PacketProcessingService ppS ;
  63      MDSALManager mdSalMgr = null ;
  64      MockFlowForwarder flowFwder = null ;
  65      MockGroupForwarder grpFwder = null ;
  66
  67      @Before
  68         public void setUp() throws Exception {
  69             dataBroker = getDataBroker() ;
  70             mdSalMgr = new MDSALManager( dataBroker, ppS);
  71             flowFwder = new MockFlowForwarder( dataBroker );
  72             grpFwder = new MockGroupForwarder( dataBroker ) ;
  73
  74             PowerMockito.mockStatic(MDSALUtil.class) ;
  75
  76             NodeKey s1Key = new NodeKey(new NodeId("openflow:1"));
  77             addFlowCapableNode(s1Key);
  78         }
  79
  80         @Test
  81         public void testInstallFlow() {
  82             String dpnId = "openflow:1";
  83             String tableId1 = "12";
  84
  85             //Install Flow 1
  86             FlowEntity testFlow1 = createFlowEntity(dpnId, tableId1) ;
  87             mdSalMgr.installFlow(testFlow1);
  88             assertEquals(1, flowFwder.getDataChgCount());
  89
  90             // Install FLow 2
  91             String tableId2 = "13" ;
  92              FlowEntity testFlow2 = createFlowEntity(dpnId, tableId2) ;
  93              mdSalMgr.installFlow(testFlow2);
  94              assertEquals(2, flowFwder.getDataChgCount());
  95         }
  96
  97         @Test
  98         public void testRemoveFlow() {
  99             String dpnId = "openflow:1";
 100             String tableId = "13" ;
 101             FlowEntity testFlow = createFlowEntity(dpnId, tableId) ;
 102
 103             // To test RemoveFlow add and then delete Flows
 104             mdSalMgr.installFlow(testFlow) ;
 105             assertEquals(1, flowFwder.getDataChgCount());
 106             mdSalMgr.removeFlow(testFlow);
 107             assertEquals(0, flowFwder.getDataChgCount());
 108         }
 109
 110         @Test
 111         public void testInstallGroup() {
 112             // Install Group 1
 113             String Nodeid = "1";
 114             String inport = "2" ;
 115             int vlanid = 100 ;
 116             GroupEntity grpEntity1 = createGroupEntity(Nodeid, inport, vlanid) ;
 117
 118              mdSalMgr.installGroup(grpEntity1);
 119              assertEquals(1, grpFwder.getDataChgCount());
 120
 121              // Install Group 2
 122                Nodeid = "1";
 123                 inport = "3" ;
 124                 vlanid = 100 ;
 125                 GroupEntity grpEntity2 = createGroupEntity(Nodeid, inport, vlanid) ;
 126                 mdSalMgr.installGroup(grpEntity2);
 127                 assertEquals(2, grpFwder.getDataChgCount());
 128         }
 129
 130         @Test
 131         public void testRemoveGroup() {
 132             String Nodeid = "1";
 133             String inport = "2" ;
 134             int vlanid = 100 ;
 135             GroupEntity grpEntity = createGroupEntity(Nodeid, inport, vlanid) ;
 136             // To test RemoveGroup  add and then delete Group
 137             mdSalMgr.installGroup(grpEntity);
 138             assertEquals(1, grpFwder.getDataChgCount());
 139             mdSalMgr.removeGroup(grpEntity);
 140             assertEquals(0, grpFwder.getDataChgCount());
 141         }
 142
 143         public void addFlowCapableNode(NodeKey nodeKey) throws ExecutionException, InterruptedException {
 144             Nodes nodes = new NodesBuilder().setNode(Collections.<Node>emptyList()).build();
 145             InstanceIdentifier<Node> flowNodeIdentifier = InstanceIdentifier.create(Nodes.class)
 146                     .child(Node.class, nodeKey);
 147
 148             FlowCapableNodeBuilder fcnBuilder = new FlowCapableNodeBuilder();
 149             NodeBuilder nodeBuilder = new NodeBuilder();
 150             nodeBuilder.setKey(nodeKey);
 151             nodeBuilder.addAugmentation(FlowCapableNode.class, fcnBuilder.build());
 152
 153             WriteTransaction writeTx = getDataBroker().newWriteOnlyTransaction();
 154             writeTx.put(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), nodes);
 155             writeTx.put(LogicalDatastoreType.OPERATIONAL, flowNodeIdentifier, nodeBuilder.build());
 156             writeTx.put(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Nodes.class), nodes);
 157             writeTx.put(LogicalDatastoreType.CONFIGURATION, flowNodeIdentifier, nodeBuilder.build());
 158             assertCommit(writeTx.submit());
 159         }
 160
 161          // Methods to test the install Flow and Group
 162
 163         public FlowEntity createFlowEntity(String dpnId, String tableId) {
 164
 165             long dpId;
 166             int SERVICE_ID = 0;
 167             FlowEntity terminatingServiceTableFlowEntity = null;
 168
 169             List<ActionInfo> listActionInfo = new ArrayList<ActionInfo>();
 170             listActionInfo.add(new ActionInfo(ActionType.punt_to_controller,
 171                     new String[] {}));
 172
 173             try {
 174                 dpId = Long.parseLong(dpnId.split(":")[1]);
 175
 176                 List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
 177                 BigInteger COOKIE = new BigInteger("9000000", 16);
 178
 179                 short s_tableId = Short.parseShort(tableId) ;
 180
 181                 mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {
 182                         new BigInteger("0000000000000000", 16) }));
 183
 184                 List<InstructionInfo> mkInstructions = new ArrayList<InstructionInfo>();
 185                 mkInstructions.add(new InstructionInfo(InstructionType.write_actions,
 186                         listActionInfo));
 187
 188                 terminatingServiceTableFlowEntity = MDSALUtil
 189                         .buildFlowEntity(
 190                                 dpId,
 191                                 s_tableId,
 192                                 getFlowRef(s_tableId,
 193                                         SERVICE_ID), 5, "Terminating Service Flow Entry: " + SERVICE_ID,
 194                                 0, 0, COOKIE
 195                                         .add(BigInteger.valueOf(SERVICE_ID)),
 196                                         null, null);
 197                 } catch (Exception e) {
 198                     //throw new Exception(e) ;
 199               }
 200
 201             return terminatingServiceTableFlowEntity;
 202         }
 203
 204         private String getFlowRef(short termSvcTable, int svcId) {
 205             return new StringBuffer().append(termSvcTable).append(svcId).toString();
 206         }
 207
 208         public GroupEntity createGroupEntity(String Nodeid, String inport, int vlanid) {
 209             GroupEntity groupEntity;
 210             long id = getUniqueValue(Nodeid, inport);
 211             List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
 212             List<ActionInfo> listActionInfo = new ArrayList<ActionInfo>();
 213             if (vlanid > 0) {
 214                 listActionInfo.add(new ActionInfo(ActionType.push_vlan, new String[] { null }));
 215                 listActionInfo.add(new ActionInfo(ActionType.set_field_vlan_vid, new String[] { String.valueOf(vlanid) }));
 216             }
 217             listActionInfo.add(new ActionInfo(ActionType.output, new String[] { inport, "65535" }));
 218             listBucketInfo.add(new BucketInfo(listActionInfo));
 219
 220             String groupName = "Test Group";
 221             groupEntity = MDSALUtil.buildGroupEntity(Long.valueOf(Nodeid), id, groupName, GroupTypes.GroupIndirect,
 222                     listBucketInfo);
 223
 224             return groupEntity;
 225         }
 226
 227         private static long getUniqueValue(String nodeId, String inport) {
 228
 229             Long nodeIdL = Long.valueOf(nodeId);
 230             Long inportL = Long.valueOf(inport);
 231                 long sd_set;
 232                 sd_set = nodeIdL * 10 + inportL;
 233
 234                 return sd_set;
 235     }
 236
 237 }