2 * Copyright © 2020 Orange Labs, Inc. and others. All rights reserved.
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
8 package org.opendaylight.transportpce.pce.gnpy;
10 import static org.junit.Assert.assertNotNull;
11 import static org.junit.Assert.assertNull;
12 import static org.junit.Assert.fail;
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;
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.pce.resource.Resource;
46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.ResourceBuilder;
47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPoint;
48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPointBuilder;
49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
53 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
54 import org.opendaylight.yangtools.yang.common.QName;
55 import org.opendaylight.yangtools.yang.common.Uint32;
56 import org.slf4j.Logger;
57 import org.slf4j.LoggerFactory;
60 public class GnpyUtilitiesImplTest extends AbstractTest {
62 private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
63 private GnpyUtilitiesImpl gnpyUtilitiesImpl;
64 private NetworkTransactionImpl networkTransaction;
65 private static HttpServer httpServer;
67 public GnpyUtilitiesImplTest() {
68 networkTransaction = new NetworkTransactionImpl(new RequestProcessor(this.getDataBroker()));
69 JsonReader networkReader = null;
70 JsonReader topoReader = null;
73 // load openroadm-network
74 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json");
76 networkReader = new JsonReader(gnpyNetwork);
77 Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader,
78 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
79 saveOpenRoadmNetwork(networks.getNetwork().get(0), NetworkUtils.UNDERLAY_NETWORK_ID);
80 // load openroadm-topology
81 Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json");
82 topoReader = new JsonReader(gnpyTopo);
83 networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader,
84 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
85 saveOpenRoadmNetwork(networks.getNetwork().get(0), NetworkUtils.OVERLAY_NETWORK_ID);
86 } catch (FileNotFoundException | InterruptedException | ExecutionException e) {
87 LOG.error("Cannot init test ", e);
88 fail("Cannot init test ");
92 if (networkReader != null) {
93 networkReader.close();
95 if (topoReader != null) {
98 } catch (IOException e) {
99 LOG.warn("Cannot close reader ", e);
106 public static void init() {
107 // here we cannot use JerseyTest as we already extends AbstractTest
108 final ResourceConfig rc = new ResourceConfig(GnpyStub.class);
109 httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create("http://127.0.0.1:8008"), rc);
113 public static void tearDown() {
114 httpServer.shutdownNow();
117 private void saveOpenRoadmNetwork(Network network, String networkId)
118 throws InterruptedException, ExecutionException {
119 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
120 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
121 WriteTransaction dataWriteTransaction = this.getDataBroker().newWriteOnlyTransaction();
122 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
123 dataWriteTransaction.commit().get();
127 public void askNewPathFromGnpyNullResultTest() throws Exception {
128 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
129 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"));
130 assertNull("No hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(null));
135 public void askNewPathFromGnpyTest() throws Exception {
136 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
137 PceTestData.getGnpyPCERequest("XPONDER-3", "XPONDER-4"));
138 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
140 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
141 assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
147 public void verifyComputationByGnpyTest() throws Exception {
149 AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
151 ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
153 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
154 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"));
155 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
157 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
158 boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
159 ztoADirectionBldr.build(),
161 Assert.assertFalse("Gnpy Computation should be false",result);
164 private AToZDirectionBuilder buildAtZ() {
165 AToZKey clientKey = new AToZKey("key");
166 TerminationPoint stp = new TerminationPointBuilder()
167 .setTpId("tpName").setTpNodeId("xname")
169 Resource clientResource = new ResourceBuilder().setResource(stp).build();
170 AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
172 return new AToZDirectionBuilder()
173 .setRate(Uint32.valueOf(100))
174 .setAToZ(Map.of(firstResource.key(),firstResource))
175 .setAToZWavelengthNumber(Uint32.valueOf(0));
179 private ZToADirectionBuilder buildZtoA() {
180 return new ZToADirectionBuilder()
181 .setRate(Uint32.valueOf(100))
183 .setZToAWavelengthNumber(Uint32.valueOf(0));