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

   1 /*
   2  * Copyright (c) 2016 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.genius.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.opendaylight.genius.mdsalutil.actions.ActionOutput;
  22 import org.powermock.api.mockito.PowerMockito;
  23 import org.powermock.core.classloader.annotations.PrepareForTest;
  24 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  25 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  26 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  27 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  28 import org.opendaylight.genius.mdsalutil.ActionInfo;
  29 import org.opendaylight.genius.mdsalutil.ActionType;
  30 import org.opendaylight.genius.mdsalutil.FlowEntity;
  31 import org.opendaylight.genius.mdsalutil.GroupEntity;
  32 import org.opendaylight.genius.mdsalutil.BucketInfo;
  33 import org.opendaylight.genius.mdsalutil.InstructionInfo;
  34 import org.opendaylight.genius.mdsalutil.InstructionType;
  35 import org.opendaylight.genius.mdsalutil.MDSALUtil;
  36 import org.opendaylight.genius.mdsalutil.MatchFieldType;
  37 import org.opendaylight.genius.mdsalutil.MatchInfo;
  38 import org.opendaylight.genius.mdsalutil.internal.MDSALManager;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  54 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  55
  56 import static org.junit.Assert.assertEquals;
  57
  58 @RunWith(MockitoJUnitRunner.class)
  59 //@RunWith(PowerMockRunner.class)
  60 @PrepareForTest(MDSALUtil.class)
  61 public class MdSalUtilTest extends AbstractDataBrokerTest {
  62      DataBroker dataBroker;
  63      @Mock PacketProcessingService ppS ;
  64      MDSALManager mdSalMgr = null ;
  65      MockFlowForwarder flowFwder = null ;
  66      MockGroupForwarder grpFwder = null ;
  67      private static final String Nodeid = "openflow:1";
  68
  69      @Before
  70         public void setUp() throws Exception {
  71             dataBroker = getDataBroker() ;
  72             mdSalMgr = new MDSALManager( dataBroker, ppS);
  73             flowFwder = new MockFlowForwarder( dataBroker );
  74             grpFwder = new MockGroupForwarder( dataBroker ) ;
  75
  76             PowerMockito.mockStatic(MDSALUtil.class) ;
  77
  78             NodeKey s1Key = new NodeKey(new NodeId("openflow:1"));
  79             addFlowCapableNode(s1Key);
  80         }
  81
  82         @Test
  83         public void testInstallFlow() {
  84             String dpnId = "openflow:1";
  85             String tableId1 = "12";
  86
  87             //Install Flow 1
  88             FlowEntity testFlow1 = createFlowEntity(dpnId, tableId1) ;
  89             mdSalMgr.installFlow(testFlow1);
  90             assertEquals(1, flowFwder.getDataChgCount());
  91
  92             // Install FLow 2
  93             String tableId2 = "13" ;
  94              FlowEntity testFlow2 = createFlowEntity(dpnId, tableId2) ;
  95              mdSalMgr.installFlow(testFlow2);
  96              assertEquals(2, flowFwder.getDataChgCount());
  97         }
  98
  99         @Test
 100         public void testRemoveFlow() {
 101             String dpnId = "openflow:1";
 102             String tableId = "13" ;
 103             FlowEntity testFlow = createFlowEntity(dpnId, tableId) ;
 104
 105             // To test RemoveFlow add and then delete Flows
 106             mdSalMgr.installFlow(testFlow) ;
 107             assertEquals(1, flowFwder.getDataChgCount());
 108             mdSalMgr.removeFlow(testFlow);
 109             assertEquals(0, flowFwder.getDataChgCount());
 110         }
 111
 112         @Test
 113         public void testInstallGroup() {
 114             // Install Group 1
 115             String inport = "2" ;
 116             int vlanid = 100 ;
 117             GroupEntity grpEntity1 = createGroupEntity(Nodeid, inport, vlanid) ;
 118
 119              mdSalMgr.installGroup(grpEntity1);
 120              assertEquals(1, grpFwder.getDataChgCount());
 121
 122              // Install Group 2
 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 inport = "2" ;
 133             int vlanid = 100 ;
 134             GroupEntity grpEntity = createGroupEntity(Nodeid, inport, vlanid) ;
 135             // To test RemoveGroup  add and then delete Group
 136             mdSalMgr.installGroup(grpEntity);
 137             assertEquals(1, grpFwder.getDataChgCount());
 138             mdSalMgr.removeGroup(grpEntity);
 139             assertEquals(0, grpFwder.getDataChgCount());
 140         }
 141
 142         public void addFlowCapableNode(NodeKey nodeKey) throws ExecutionException, InterruptedException {
 143             Nodes nodes = new NodesBuilder().setNode(Collections.emptyList()).build();
 144             InstanceIdentifier<Node> flowNodeIdentifier = InstanceIdentifier.create(Nodes.class)
 145                     .child(Node.class, nodeKey);
 146
 147             FlowCapableNodeBuilder fcnBuilder = new FlowCapableNodeBuilder();
 148             NodeBuilder nodeBuilder = new NodeBuilder();
 149             nodeBuilder.setKey(nodeKey);
 150             nodeBuilder.addAugmentation(FlowCapableNode.class, fcnBuilder.build());
 151
 152             WriteTransaction writeTx = getDataBroker().newWriteOnlyTransaction();
 153             writeTx.put(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), nodes);
 154             writeTx.put(LogicalDatastoreType.OPERATIONAL, flowNodeIdentifier, nodeBuilder.build());
 155             writeTx.put(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Nodes.class), nodes);
 156             writeTx.put(LogicalDatastoreType.CONFIGURATION, flowNodeIdentifier, nodeBuilder.build());
 157             assertCommit(writeTx.submit());
 158         }
 159
 160          // Methods to test the install Flow and Group
 161
 162         public FlowEntity createFlowEntity(String dpnId, String tableId) {
 163
 164             BigInteger dpId;
 165             int SERVICE_ID = 0;
 166             FlowEntity terminatingServiceTableFlowEntity = null;
 167
 168             List<ActionInfo> listActionInfo = new ArrayList<>();
 169             listActionInfo.add(new ActionInfo(ActionType.punt_to_controller,
 170                     new String[] {}));
 171
 172             try {
 173                 dpId = new BigInteger(dpnId.split(":")[1]);
 174
 175                 List<MatchInfo> mkMatches = new ArrayList<>();
 176                 BigInteger COOKIE = new BigInteger("9000000", 16);
 177
 178                 short s_tableId = Short.parseShort(tableId) ;
 179
 180                 mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {
 181                         new BigInteger("0000000000000000", 16) }));
 182
 183                 List<InstructionInfo> mkInstructions = new ArrayList<>();
 184                 mkInstructions.add(new InstructionInfo(InstructionType.write_actions,
 185                         listActionInfo));
 186
 187                 terminatingServiceTableFlowEntity = MDSALUtil
 188                         .buildFlowEntity(
 189                                 dpId,
 190                                 s_tableId,
 191                                 getFlowRef(s_tableId,
 192                                         SERVICE_ID), 5, "Terminating Service Flow Entry: " + SERVICE_ID,
 193                                 0, 0, COOKIE
 194                                         .add(BigInteger.valueOf(SERVICE_ID)),
 195                                         null, null);
 196                 } catch (Exception e) {
 197                     //throw new Exception(e) ;
 198               }
 199
 200             return terminatingServiceTableFlowEntity;
 201         }
 202
 203         private String getFlowRef(short termSvcTable, int svcId) {
 204             return String.valueOf(termSvcTable) + svcId;
 205         }
 206
 207         public GroupEntity createGroupEntity(String Nodeid, String inport, int vlanid) {
 208             GroupEntity groupEntity;
 209             long id = getUniqueValue(Nodeid, inport);
 210             List<BucketInfo> listBucketInfo = new ArrayList<>();
 211             List<ActionInfo> listActionInfo = new ArrayList<>();
 212             if (vlanid > 0) {
 213                 listActionInfo.add(new ActionInfo(ActionType.push_vlan, new String[] { null }));
 214                 listActionInfo.add(new ActionInfo(ActionType.set_field_vlan_vid, new String[] { String.valueOf(vlanid) }));
 215             }
 216             listActionInfo.add(new ActionOutput(Long.parseLong(inport), 65535));
 217             listBucketInfo.add(new BucketInfo(listActionInfo));
 218
 219             String groupName = "Test Group";
 220             BigInteger dpnId = new BigInteger(Nodeid.split(":")[1]);
 221             groupEntity = MDSALUtil.buildGroupEntity(dpnId, 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.split(":")[1]);
 230             Long inportL = Long.valueOf(inport);
 231                 long sd_set;
 232                 sd_set = nodeIdL * 10 + inportL;
 233
 234                 return sd_set;
 235     }
 236
 237 }