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;
20 import java.nio.charset.StandardCharsets;
22 import java.util.concurrent.ExecutionException;
23 import org.glassfish.grizzly.http.server.HttpServer;
24 import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
25 import org.glassfish.jersey.server.ResourceConfig;
26 import org.junit.AfterClass;
27 import org.junit.Assert;
28 import org.junit.Before;
29 import org.junit.BeforeClass;
30 import org.junit.Test;
31 import org.opendaylight.mdsal.binding.api.WriteTransaction;
32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
33 import org.opendaylight.transportpce.common.NetworkUtils;
34 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
35 import org.opendaylight.transportpce.pce.constraints.PceConstraints;
36 import org.opendaylight.transportpce.pce.constraints.PceConstraintsCalc;
37 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyConsumer;
38 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyConsumerImpl;
39 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyStub;
40 import org.opendaylight.transportpce.pce.utils.JsonUtil;
41 import org.opendaylight.transportpce.pce.utils.PceTestData;
42 import org.opendaylight.transportpce.test.AbstractTest;
43 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirectionBuilder;
44 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirectionBuilder;
45 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZBuilder;
47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZKey;
48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
49 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToABuilder;
50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToAKey;
51 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.Resource;
52 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.ResourceBuilder;
53 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
54 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPointBuilder;
55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
59 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
60 import org.opendaylight.yangtools.yang.common.QName;
61 import org.opendaylight.yangtools.yang.common.Uint32;
62 import org.slf4j.Logger;
63 import org.slf4j.LoggerFactory;
65 public class GnpyUtilitiesImplTest extends AbstractTest {
67 private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
68 private GnpyUtilitiesImpl gnpyUtilitiesImpl;
69 private NetworkTransactionImpl networkTransaction;
70 private static HttpServer httpServer;
71 private GnpyConsumer gnpyConsumer;
73 public GnpyUtilitiesImplTest() throws IOException {
74 networkTransaction = new NetworkTransactionImpl(getDataBroker());
75 JsonReader networkReader = null;
76 JsonReader topoReader = null;
79 // load openroadm-network
80 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json",
81 StandardCharsets.UTF_8);
83 networkReader = new JsonReader(gnpyNetwork);
84 Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader,
85 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
86 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.UNDERLAY_NETWORK_ID);
87 // load openroadm-topology
88 Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json",
89 StandardCharsets.UTF_8);
90 topoReader = new JsonReader(gnpyTopo);
91 networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader,
92 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
93 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.OVERLAY_NETWORK_ID);
94 } catch (FileNotFoundException | InterruptedException | ExecutionException e) {
95 LOG.error("Cannot init test ", e);
96 fail("Cannot init test ");
100 if (networkReader != null) {
101 networkReader.close();
103 if (topoReader != null) {
106 } catch (IOException e) {
107 LOG.warn("Cannot close reader ", e);
114 public void initConsumer() {
115 gnpyConsumer = new GnpyConsumerImpl("http://localhost:9998", "mylogin", "mypassword",
116 getDataStoreContextUtil().getBindingDOMCodecServices());
120 public static void init() {
121 // here we cannot use JerseyTest as we already extends AbstractTest
122 final ResourceConfig rc = new ResourceConfig(GnpyStub.class);
123 httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create("http://localhost:9998"), rc);
127 public static void tearDown() {
128 httpServer.shutdownNow();
131 private void saveOpenRoadmNetwork(Network network, String networkId)
132 throws InterruptedException, ExecutionException {
133 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
134 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
135 WriteTransaction dataWriteTransaction = getDataBroker().newWriteOnlyTransaction();
136 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
137 dataWriteTransaction.commit().get();
141 public void askNewPathFromGnpyNullResultTest() throws Exception {
142 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
143 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
145 assertNull("No hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(null));
150 public void askNewPathFromGnpyTest() throws Exception {
151 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
152 PceTestData.getGnpyPCERequest("XPONDER-3", "XPONDER-4"),
154 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
156 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
157 assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
163 public void verifyComputationByGnpyTest() throws Exception {
165 AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
167 ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
169 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
170 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
172 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
174 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
175 boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
176 ztoADirectionBldr.build(),
178 Assert.assertFalse("Gnpy Computation should be false",result);
181 private AToZDirectionBuilder buildAtZ() {
182 AToZKey clientKey = new AToZKey("key");
183 TerminationPoint stp = new TerminationPointBuilder()
184 .setTpId("tpName").setTpNodeId("xname")
186 Resource clientResource = new ResourceBuilder().setResource(stp).build();
187 AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
189 return new AToZDirectionBuilder()
190 .setRate(Uint32.valueOf(100))
191 .setAToZ(Map.of(firstResource.key(),firstResource))
192 .setAToZWavelengthNumber(Uint32.valueOf(0));
196 private ZToADirectionBuilder buildZtoA() {
197 ZToAKey clientKey = new ZToAKey("key");
198 TerminationPoint stp = new TerminationPointBuilder()
199 .setTpId("tpName").setTpNodeId("xname")
201 Resource clientResource = new ResourceBuilder().setResource(stp).build();
202 ZToA firstResource = new ZToABuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
203 return new ZToADirectionBuilder()
204 .setRate(Uint32.valueOf(100))
205 .setZToA(Map.of(firstResource.key(),firstResource))
206 .setZToAWavelengthNumber(Uint32.valueOf(0));