elanmanager/impl/src/test/java/org/opendaylight/netvirt/elan/l2gw/LogicalSwitchesCmdTest.java

   1 /*
   2  * Copyright (c) 2016 Red Hat, Inc. 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.netvirt.elan.l2gw;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import org.junit.After;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.mockito.Mockito;
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  20 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  21 import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.netvirt.elan.l2gw.ha.HwvtepHAUtil;
  24 import org.opendaylight.netvirt.elan.l2gw.ha.commands.LogicalSwitchesCmd;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33
  34 public class LogicalSwitchesCmdTest extends AbstractConcurrentDataBrokerTest {
  35
  36     // Uncomment this to keep running this test indefinitely
  37     // This is very useful to detect concurrency issues, respectively prove
  38     // that the use of AbstractConcurrentDataBrokerTest instead of AbstractDataBrokerTest
  39     // does NOT cause any concurrency issues and make this test flaky...
  40     // public static @ClassRule RunUntilFailureClassRule classRepeater = new RunUntilFailureClassRule();
  41     // public @Rule RunUntilFailureRule repeater = new RunUntilFailureRule(classRepeater);
  42
  43     DataBroker dataBroker;
  44     ReadWriteTransaction tx;
  45     LogicalSwitchesCmd cmd = new LogicalSwitchesCmd();
  46
  47     HwvtepGlobalAugmentationBuilder dstBuilder = new HwvtepGlobalAugmentationBuilder();
  48
  49     HwvtepGlobalAugmentation existingData = null;//nodata
  50     HwvtepGlobalAugmentation srcData = null;
  51
  52     HwvtepGlobalAugmentation updatedData = null;
  53     HwvtepGlobalAugmentation originalData = null;
  54
  55     InstanceIdentifier<Node> haNodePath = HwvtepHAUtil.convertToInstanceIdentifier("ha");
  56     InstanceIdentifier<Node> d1NodePath = HwvtepHAUtil.convertToInstanceIdentifier("d1");
  57     InstanceIdentifier<Node> d2NodePath = HwvtepHAUtil.convertToInstanceIdentifier("d2");
  58
  59     LogicalSwitches[] logicalSwitches = new LogicalSwitches[4];
  60     InstanceIdentifier<LogicalSwitches>[] ids = new InstanceIdentifier[4];
  61
  62     String[][] data = new String[][] {
  63             {"ls1", "100"},
  64             {"ls2", "200"},
  65             {"ls3", "300"},
  66             {"ls4", "400"}
  67     };
  68
  69     @Before
  70     public void setupForHANode() {
  71         dataBroker = getDataBroker();
  72         tx = Mockito.spy(dataBroker.newReadWriteTransaction());
  73         for (int i = 0 ; i < 4; i++) {
  74             logicalSwitches[i] = buildData(data[i][0], data[i][1]);
  75             ids[i] = haNodePath.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class,
  76                     new LogicalSwitchesKey(new HwvtepNodeName(data[i][0])));
  77         }
  78     }
  79
  80     @After
  81     public void teardown() {
  82     }
  83
  84
  85     @Test
  86     public void testD1Connect() throws Exception {
  87         srcData = getData(new LogicalSwitches[] {logicalSwitches[0], logicalSwitches[1]});
  88         cmd.mergeOperationalData(dstBuilder, existingData, srcData, haNodePath);
  89         assertEquals("should copy the logical switches ", 2, dstBuilder.getLogicalSwitches().size());
  90     }
  91
  92     @Test
  93     public void testD2Connect() throws Exception {
  94         existingData = getData(new LogicalSwitches[] {logicalSwitches[0], logicalSwitches[1]});
  95         srcData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1],
  96                 logicalSwitches[2], logicalSwitches[3]});
  97         cmd.mergeOperationalData(dstBuilder, existingData, srcData, haNodePath);
  98         assertEquals("should copy the logical switches ", 2, dstBuilder.getLogicalSwitches().size());
  99     }
 100
 101     @Test
 102     public void testOneLogicalSwitchAddedUpdate() throws Exception {
 103         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 104         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 105         updatedData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1], logicalSwitches[2]});
 106         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 107         Mockito.verify(tx).put(LogicalDatastoreType.OPERATIONAL, ids[2], logicalSwitches[2],
 108                 WriteTransaction.CREATE_MISSING_PARENTS);
 109     }
 110
 111     @Test
 112     public void testTwoLogicalSwitchesAddedUpdate() throws Exception {
 113         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 114         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 115         updatedData = getData(new LogicalSwitches[]{logicalSwitches[0],
 116                 logicalSwitches[1], logicalSwitches[2], logicalSwitches[3]});
 117         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 118         Mockito.verify(tx).put(LogicalDatastoreType.OPERATIONAL, ids[2], logicalSwitches[2],
 119                 WriteTransaction.CREATE_MISSING_PARENTS);
 120         Mockito.verify(tx).put(LogicalDatastoreType.OPERATIONAL, ids[3], logicalSwitches[3],
 121                 WriteTransaction.CREATE_MISSING_PARENTS);
 122     }
 123
 124     @Test
 125     public void testLogicalSwitchDeletedUpdate() throws Exception {
 126         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1], logicalSwitches[2]});
 127         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1], logicalSwitches[2]});
 128         updatedData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 129         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 130         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[2]);
 131     }
 132
 133
 134     @Test
 135     public void testTwoLogicalSwitchesDeletedUpdate() throws Exception {
 136         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1],
 137                 logicalSwitches[2], logicalSwitches[3]});
 138         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1],
 139                 logicalSwitches[2], logicalSwitches[3]});
 140         updatedData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 141         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 142         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[2]);
 143         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[3]);
 144     }
 145
 146     @Test
 147     public void testTwoAddTwoDeletedLogicalSwitchesUpdate() throws Exception {
 148         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 149         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 150         updatedData = getData(new LogicalSwitches[]{logicalSwitches[2], logicalSwitches[3]});
 151         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 152         Mockito.verify(tx).put(LogicalDatastoreType.OPERATIONAL, ids[2], logicalSwitches[2],
 153                 WriteTransaction.CREATE_MISSING_PARENTS);
 154         Mockito.verify(tx).put(LogicalDatastoreType.OPERATIONAL, ids[3], logicalSwitches[3],
 155                 WriteTransaction.CREATE_MISSING_PARENTS);
 156         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[0]);
 157         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[1]);
 158     }
 159
 160     @Test
 161     public void testAllDeleteUpdate() throws Exception {
 162         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 163         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 164         updatedData = getData(new LogicalSwitches[]{});
 165         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 166         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[0]);
 167         Mockito.verify(tx).delete(LogicalDatastoreType.OPERATIONAL, ids[1]);
 168     }
 169
 170     @Test
 171     public void testNoUpdate() throws Exception {
 172         existingData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 173         originalData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 174         updatedData = getData(new LogicalSwitches[]{logicalSwitches[0], logicalSwitches[1]});
 175         cmd.mergeOpUpdate(existingData, updatedData, originalData, haNodePath, tx);
 176         Mockito.verifyNoMoreInteractions(tx);
 177     }
 178
 179     LogicalSwitches buildData(String name, String tunnelKey) {
 180         LogicalSwitchesBuilder logicalSwitchesBuilder = new LogicalSwitchesBuilder();
 181         logicalSwitchesBuilder.setKey(new LogicalSwitchesKey(new HwvtepNodeName(name)));
 182         logicalSwitchesBuilder.setTunnelKey(tunnelKey);
 183         logicalSwitchesBuilder.setHwvtepNodeName(new HwvtepNodeName(name));
 184         return logicalSwitchesBuilder.build();
 185     }
 186
 187     HwvtepGlobalAugmentation getData(LogicalSwitches[] elements) {
 188         HwvtepGlobalAugmentationBuilder newDataBuilder = new HwvtepGlobalAugmentationBuilder();
 189         List<LogicalSwitches> ls = new ArrayList<>();
 190         for (LogicalSwitches ele : elements) {
 191             ls.add(ele);
 192         }
 193         newDataBuilder.setLogicalSwitches(ls);
 194         return newDataBuilder.build();
 195     }
 196 }