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