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.Ignore;
31 import org.junit.Test;
32 import org.opendaylight.mdsal.binding.api.WriteTransaction;
33 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
34 import org.opendaylight.transportpce.common.NetworkUtils;
35 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
36 import org.opendaylight.transportpce.common.network.RequestProcessor;
37 import org.opendaylight.transportpce.pce.constraints.PceConstraints;
38 import org.opendaylight.transportpce.pce.constraints.PceConstraintsCalc;
39 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyConsumer;
40 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyConsumerImpl;
41 import org.opendaylight.transportpce.pce.gnpy.consumer.GnpyStub;
42 import org.opendaylight.transportpce.pce.utils.JsonUtil;
43 import org.opendaylight.transportpce.pce.utils.PceTestData;
44 import org.opendaylight.transportpce.test.AbstractTest;
45 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirectionBuilder;
46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirectionBuilder;
47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZBuilder;
49 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZKey;
50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
51 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToABuilder;
52 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToAKey;
53 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.Resource;
54 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.ResourceBuilder;
55 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
56 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPointBuilder;
57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
62 import org.opendaylight.yangtools.yang.common.QName;
63 import org.opendaylight.yangtools.yang.common.Uint32;
64 import org.slf4j.Logger;
65 import org.slf4j.LoggerFactory;
67 public class GnpyUtilitiesImplTest extends AbstractTest {
69 private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
70 private GnpyUtilitiesImpl gnpyUtilitiesImpl;
71 private NetworkTransactionImpl networkTransaction;
72 private static HttpServer httpServer;
73 private GnpyConsumer gnpyConsumer;
75 public GnpyUtilitiesImplTest() throws IOException {
76 networkTransaction = new NetworkTransactionImpl(new RequestProcessor(getDataBroker()));
77 JsonReader networkReader = null;
78 JsonReader topoReader = null;
81 // load openroadm-network
82 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json",
83 StandardCharsets.UTF_8);
85 networkReader = new JsonReader(gnpyNetwork);
86 Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader,
87 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
88 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.UNDERLAY_NETWORK_ID);
89 // load openroadm-topology
90 Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json",
91 StandardCharsets.UTF_8);
92 topoReader = new JsonReader(gnpyTopo);
93 networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader,
94 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
95 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.OVERLAY_NETWORK_ID);
96 } catch (FileNotFoundException | InterruptedException | ExecutionException e) {
97 LOG.error("Cannot init test ", e);
98 fail("Cannot init test ");
102 if (networkReader != null) {
103 networkReader.close();
105 if (topoReader != null) {
108 } catch (IOException e) {
109 LOG.warn("Cannot close reader ", e);
116 public void initConsumer() {
117 gnpyConsumer = new GnpyConsumerImpl("http://localhost:9998", "mylogin", "mypassword",
118 getDataStoreContextUtil().getBindingDOMCodecServices());
122 public static void init() {
123 // here we cannot use JerseyTest as we already extends AbstractTest
124 final ResourceConfig rc = new ResourceConfig(GnpyStub.class);
125 httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create("http://localhost:9998"), rc);
129 public static void tearDown() {
130 httpServer.shutdownNow();
133 private void saveOpenRoadmNetwork(Network network, String networkId)
134 throws InterruptedException, ExecutionException {
135 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
136 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
137 WriteTransaction dataWriteTransaction = getDataBroker().newWriteOnlyTransaction();
138 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
139 dataWriteTransaction.commit().get();
143 public void askNewPathFromGnpyNullResultTest() throws Exception {
144 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
145 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
147 assertNull("No hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(null));
153 public void askNewPathFromGnpyTest() throws Exception {
154 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
155 PceTestData.getGnpyPCERequest("XPONDER-3", "XPONDER-4"),
157 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
159 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
160 assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
166 public void verifyComputationByGnpyTest() throws Exception {
168 AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
170 ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
172 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
173 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
175 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
177 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
178 boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
179 ztoADirectionBldr.build(),
181 Assert.assertFalse("Gnpy Computation should be false",result);
184 private AToZDirectionBuilder buildAtZ() {
185 AToZKey clientKey = new AToZKey("key");
186 TerminationPoint stp = new TerminationPointBuilder()
187 .setTpId("tpName").setTpNodeId("xname")
189 Resource clientResource = new ResourceBuilder().setResource(stp).build();
190 AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
192 return new AToZDirectionBuilder()
193 .setRate(Uint32.valueOf(100))
194 .setAToZ(Map.of(firstResource.key(),firstResource))
195 .setAToZWavelengthNumber(Uint32.valueOf(0));
199 private ZToADirectionBuilder buildZtoA() {
200 ZToAKey clientKey = new ZToAKey("key");
201 TerminationPoint stp = new TerminationPointBuilder()
202 .setTpId("tpName").setTpNodeId("xname")
204 Resource clientResource = new ResourceBuilder().setResource(stp).build();
205 ZToA firstResource = new ZToABuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
206 return new ZToADirectionBuilder()
207 .setRate(Uint32.valueOf(100))
208 .setZToA(Map.of(firstResource.key(),firstResource))
209 .setZToAWavelengthNumber(Uint32.valueOf(0));