pce/src/test/java/org/opendaylight/transportpce/pce/gnpy/GnpyUtilitiesImplTest.java

   1 /*
   2  * Copyright © 2020 Orange Labs, 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.transportpce.pce.gnpy;
   9
  10 import static org.junit.Assert.assertNotNull;
  11 import static org.junit.Assert.assertNull;
  12 import static org.junit.Assert.fail;
  13
  14 import com.google.gson.stream.JsonReader;
  15 import java.io.FileNotFoundException;
  16 import java.io.FileReader;
  17 import java.io.IOException;
  18 import java.io.Reader;
  19 import java.net.URI;
  20 import java.util.Map;
  21 import java.util.concurrent.ExecutionException;
  22 import org.glassfish.grizzly.http.server.HttpServer;
  23 import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
  24 import org.glassfish.jersey.server.ResourceConfig;
  25 import org.junit.AfterClass;
  26 import org.junit.Assert;
  27 import org.junit.BeforeClass;
  28 import org.junit.Ignore;
  29 import org.junit.Test;
  30 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  32 import org.opendaylight.transportpce.common.NetworkUtils;
  33 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
  34 import org.opendaylight.transportpce.common.network.RequestProcessor;
  35 import org.opendaylight.transportpce.pce.constraints.PceConstraints;
  36 import org.opendaylight.transportpce.pce.constraints.PceConstraintsCalc;
  37 import org.opendaylight.transportpce.pce.utils.JsonUtil;
  38 import org.opendaylight.transportpce.pce.utils.PceTestData;
  39 import org.opendaylight.transportpce.test.AbstractTest;
  40 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.AToZDirectionBuilder;
  41 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ZToADirectionBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZ;
  43 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZKey;
  45 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToA;
  46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToABuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToAKey;
  48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.Resource;
  49 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.ResourceBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPoint;
  51 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPointBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  56 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  57 import org.opendaylight.yangtools.yang.common.QName;
  58 import org.opendaylight.yangtools.yang.common.Uint32;
  59 import org.slf4j.Logger;
  60 import org.slf4j.LoggerFactory;
  61
  62 @Ignore
  63 public class GnpyUtilitiesImplTest extends AbstractTest {
  64
  65     private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
  66     private GnpyUtilitiesImpl gnpyUtilitiesImpl;
  67     private NetworkTransactionImpl networkTransaction;
  68     private static HttpServer httpServer;
  69
  70     public GnpyUtilitiesImplTest() {
  71         networkTransaction = new NetworkTransactionImpl(new RequestProcessor(this.getDataBroker()));
  72         JsonReader networkReader = null;
  73         JsonReader topoReader = null;
  74
  75         try {
  76             // load openroadm-network
  77             Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json");
  78
  79             networkReader = new JsonReader(gnpyNetwork);
  80             Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader,
  81                     QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
  82             saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.UNDERLAY_NETWORK_ID);
  83             // load openroadm-topology
  84             Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json");
  85             topoReader = new JsonReader(gnpyTopo);
  86             networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader,
  87                     QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
  88             saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.OVERLAY_NETWORK_ID);
  89         } catch (FileNotFoundException | InterruptedException | ExecutionException e) {
  90             LOG.error("Cannot init test ", e);
  91             fail("Cannot init test ");
  92
  93         } finally {
  94             try {
  95                 if (networkReader != null) {
  96                     networkReader.close();
  97                 }
  98                 if (topoReader != null) {
  99                     topoReader.close();
 100                 }
 101             } catch (IOException e) {
 102                 LOG.warn("Cannot close reader ", e);
 103             }
 104         }
 105
 106     }
 107
 108     @BeforeClass
 109     public static void init() {
 110         // here we cannot use JerseyTest as we already extends AbstractTest
 111         final ResourceConfig rc = new ResourceConfig(GnpyStub.class);
 112         httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create("http://127.0.0.1:8008"), rc);
 113     }
 114
 115     @AfterClass
 116     public static void tearDown() {
 117         httpServer.shutdownNow();
 118     }
 119
 120     private void saveOpenRoadmNetwork(Network network, String networkId)
 121             throws InterruptedException, ExecutionException {
 122         InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
 123                 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
 124         WriteTransaction dataWriteTransaction = this.getDataBroker().newWriteOnlyTransaction();
 125         dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
 126         dataWriteTransaction.commit().get();
 127     }
 128
 129     @Test
 130     public void askNewPathFromGnpyNullResultTest() throws Exception {
 131         gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
 132                 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
 133                 JsonUtil.getInstance().getBindingDOMCodecServices());
 134         assertNull("No hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(null));
 135
 136     }
 137
 138     @Test
 139     public void askNewPathFromGnpyTest() throws Exception {
 140         gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
 141                 PceTestData.getGnpyPCERequest("XPONDER-3", "XPONDER-4"),
 142                 JsonUtil.getInstance().getBindingDOMCodecServices());
 143         PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
 144                 networkTransaction);
 145         PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
 146         assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
 147
 148
 149     }
 150
 151     @Test
 152     public void verifyComputationByGnpyTest() throws Exception {
 153         // build AtoZ
 154         AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
 155         // build ZtoA
 156         ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
 157
 158         gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
 159                 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
 160                 JsonUtil.getInstance().getBindingDOMCodecServices());
 161         PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
 162                 networkTransaction);
 163         PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
 164         boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
 165                 ztoADirectionBldr.build(),
 166                 pceHardConstraints);
 167         Assert.assertFalse("Gnpy Computation should be false",result);
 168     }
 169
 170     private AToZDirectionBuilder buildAtZ() {
 171         AToZKey clientKey = new AToZKey("key");
 172         TerminationPoint stp = new TerminationPointBuilder()
 173                 .setTpId("tpName").setTpNodeId("xname")
 174                 .build();
 175         Resource clientResource = new ResourceBuilder().setResource(stp).build();
 176         AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
 177
 178         return new AToZDirectionBuilder()
 179                 .setRate(Uint32.valueOf(100))
 180                 .setAToZ(Map.of(firstResource.key(),firstResource))
 181                 .setAToZWavelengthNumber(Uint32.valueOf(0));
 182
 183     }
 184
 185     private ZToADirectionBuilder buildZtoA() {
 186         ZToAKey clientKey = new ZToAKey("key");
 187         TerminationPoint stp = new TerminationPointBuilder()
 188                 .setTpId("tpName").setTpNodeId("xname")
 189                 .build();
 190         Resource clientResource = new ResourceBuilder().setResource(stp).build();
 191         ZToA firstResource = new ZToABuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
 192         return new ZToADirectionBuilder()
 193                 .setRate(Uint32.valueOf(100))
 194                 .setZToA(Map.of(firstResource.key(),firstResource))
 195                 .setZToAWavelengthNumber(Uint32.valueOf(0));
 196
 197     }
 198 }