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.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;
63 public class GnpyUtilitiesImplTest extends AbstractTest {
65 private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
66 private GnpyUtilitiesImpl gnpyUtilitiesImpl;
67 private NetworkTransactionImpl networkTransaction;
68 private static HttpServer httpServer;
70 public GnpyUtilitiesImplTest() {
71 networkTransaction = new NetworkTransactionImpl(new RequestProcessor(this.getDataBroker()));
72 JsonReader networkReader = null;
73 JsonReader topoReader = null;
76 // load openroadm-network
77 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json");
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 ");
95 if (networkReader != null) {
96 networkReader.close();
98 if (topoReader != null) {
101 } catch (IOException e) {
102 LOG.warn("Cannot close reader ", e);
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);
116 public static void tearDown() {
117 httpServer.shutdownNow();
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();
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));
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(),
145 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
146 assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
152 public void verifyComputationByGnpyTest() throws Exception {
154 AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
156 ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
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(),
163 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
164 boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
165 ztoADirectionBldr.build(),
167 Assert.assertFalse("Gnpy Computation should be false",result);
170 private AToZDirectionBuilder buildAtZ() {
171 AToZKey clientKey = new AToZKey("key");
172 TerminationPoint stp = new TerminationPointBuilder()
173 .setTpId("tpName").setTpNodeId("xname")
175 Resource clientResource = new ResourceBuilder().setResource(stp).build();
176 AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
178 return new AToZDirectionBuilder()
179 .setRate(Uint32.valueOf(100))
180 .setAToZ(Map.of(firstResource.key(),firstResource))
181 .setAToZWavelengthNumber(Uint32.valueOf(0));
185 private ZToADirectionBuilder buildZtoA() {
186 ZToAKey clientKey = new ZToAKey("key");
187 TerminationPoint stp = new TerminationPointBuilder()
188 .setTpId("tpName").setTpNodeId("xname")
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));