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.Test;
29 import org.opendaylight.mdsal.binding.api.WriteTransaction;
30 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
31 import org.opendaylight.transportpce.common.NetworkUtils;
32 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
33 import org.opendaylight.transportpce.common.network.RequestProcessor;
34 import org.opendaylight.transportpce.pce.constraints.PceConstraints;
35 import org.opendaylight.transportpce.pce.constraints.PceConstraintsCalc;
36 import org.opendaylight.transportpce.pce.utils.JsonUtil;
37 import org.opendaylight.transportpce.pce.utils.PceTestData;
38 import org.opendaylight.transportpce.test.AbstractTest;
39 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.AToZDirectionBuilder;
40 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ZToADirectionBuilder;
41 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZ;
42 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZBuilder;
43 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZKey;
44 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToA;
45 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToABuilder;
46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToAKey;
47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.Resource;
48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.ResourceBuilder;
49 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPoint;
50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPointBuilder;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
55 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
56 import org.opendaylight.yangtools.yang.common.QName;
57 import org.opendaylight.yangtools.yang.common.Uint32;
58 import org.slf4j.Logger;
59 import org.slf4j.LoggerFactory;
61 public class GnpyUtilitiesImplTest extends AbstractTest {
63 private static final Logger LOG = LoggerFactory.getLogger(GnpyUtilitiesImplTest.class);
64 private GnpyUtilitiesImpl gnpyUtilitiesImpl;
65 private NetworkTransactionImpl networkTransaction;
66 private static HttpServer httpServer;
68 public GnpyUtilitiesImplTest() {
69 networkTransaction = new NetworkTransactionImpl(new RequestProcessor(this.getDataBroker()));
70 JsonReader networkReader = null;
71 JsonReader topoReader = null;
74 // load openroadm-network
75 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json");
77 networkReader = new JsonReader(gnpyNetwork);
78 Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader,
79 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
80 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.UNDERLAY_NETWORK_ID);
81 // load openroadm-topology
82 Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json");
83 topoReader = new JsonReader(gnpyTopo);
84 networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader,
85 QName.create("urn:ietf:params:xml:ns:yang:ietf-network", "2018-02-26", "networks"));
86 saveOpenRoadmNetwork(networks.getNetwork().values().iterator().next(), NetworkUtils.OVERLAY_NETWORK_ID);
87 } catch (FileNotFoundException | InterruptedException | ExecutionException e) {
88 LOG.error("Cannot init test ", e);
89 fail("Cannot init test ");
93 if (networkReader != null) {
94 networkReader.close();
96 if (topoReader != null) {
99 } catch (IOException e) {
100 LOG.warn("Cannot close reader ", e);
107 public static void init() {
108 // here we cannot use JerseyTest as we already extends AbstractTest
109 final ResourceConfig rc = new ResourceConfig(GnpyStub.class);
110 httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create("http://127.0.0.1:8008"), rc);
114 public static void tearDown() {
115 httpServer.shutdownNow();
118 private void saveOpenRoadmNetwork(Network network, String networkId)
119 throws InterruptedException, ExecutionException {
120 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
121 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
122 WriteTransaction dataWriteTransaction = this.getDataBroker().newWriteOnlyTransaction();
123 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
124 dataWriteTransaction.commit().get();
128 public void askNewPathFromGnpyNullResultTest() throws Exception {
129 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
130 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
131 JsonUtil.getInstance().getBindingDOMCodecServices());
132 assertNull("No hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(null));
137 public void askNewPathFromGnpyTest() throws Exception {
138 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
139 PceTestData.getGnpyPCERequest("XPONDER-3", "XPONDER-4"),
140 JsonUtil.getInstance().getBindingDOMCodecServices());
141 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
143 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
144 assertNotNull("Hard constraints should be available", gnpyUtilitiesImpl.askNewPathFromGnpy(pceHardConstraints));
150 public void verifyComputationByGnpyTest() throws Exception {
152 AToZDirectionBuilder atoZDirectionBldr = buildAtZ();
154 ZToADirectionBuilder ztoADirectionBldr = buildZtoA();
156 gnpyUtilitiesImpl = new GnpyUtilitiesImpl(networkTransaction,
157 PceTestData.getGnpyPCERequest("XPONDER-1", "XPONDER-2"),
158 JsonUtil.getInstance().getBindingDOMCodecServices());
159 PceConstraintsCalc constraints = new PceConstraintsCalc(PceTestData.getPCE_simpletopology_test1_request(),
161 PceConstraints pceHardConstraints = constraints.getPceHardConstraints();
162 boolean result = gnpyUtilitiesImpl.verifyComputationByGnpy(atoZDirectionBldr.build(),
163 ztoADirectionBldr.build(),
165 Assert.assertFalse("Gnpy Computation should be false",result);
168 private AToZDirectionBuilder buildAtZ() {
169 AToZKey clientKey = new AToZKey("key");
170 TerminationPoint stp = new TerminationPointBuilder()
171 .setTpId("tpName").setTpNodeId("xname")
173 Resource clientResource = new ResourceBuilder().setResource(stp).build();
174 AToZ firstResource = new AToZBuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
176 return new AToZDirectionBuilder()
177 .setRate(Uint32.valueOf(100))
178 .setAToZ(Map.of(firstResource.key(),firstResource))
179 .setAToZWavelengthNumber(Uint32.valueOf(0));
183 private ZToADirectionBuilder buildZtoA() {
184 ZToAKey clientKey = new ZToAKey("key");
185 TerminationPoint stp = new TerminationPointBuilder()
186 .setTpId("tpName").setTpNodeId("xname")
188 Resource clientResource = new ResourceBuilder().setResource(stp).build();
189 ZToA firstResource = new ZToABuilder().setId("tpName").withKey(clientKey).setResource(clientResource).build();
190 return new ZToADirectionBuilder()
191 .setRate(Uint32.valueOf(100))
192 .setZToA(Map.of(firstResource.key(),firstResource))
193 .setZToAWavelengthNumber(Uint32.valueOf(0));