apps/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/netconf/ProxyNetconfServiceTest.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.netconf.topology.singleton.impl.netconf;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.junit.Assert.fail;
  14
  15 import akka.actor.ActorSystem;
  16 import akka.actor.Status;
  17 import akka.dispatch.Futures;
  18 import akka.testkit.TestProbe;
  19 import akka.testkit.javadsl.TestKit;
  20 import akka.util.Timeout;
  21 import com.google.common.util.concurrent.ListenableFuture;
  22 import java.net.InetSocketAddress;
  23 import java.util.List;
  24 import java.util.Optional;
  25 import java.util.concurrent.ExecutionException;
  26 import java.util.concurrent.TimeUnit;
  27 import java.util.concurrent.TimeoutException;
  28 import org.junit.AfterClass;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  32 import org.opendaylight.mdsal.common.api.ReadFailedException;
  33 import org.opendaylight.netconf.api.DocumentedException;
  34 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  35 import org.opendaylight.netconf.topology.singleton.messages.NormalizedNodeMessage;
  36 import org.opendaylight.netconf.topology.singleton.messages.netconf.CommitRequest;
  37 import org.opendaylight.netconf.topology.singleton.messages.netconf.CreateEditConfigRequest;
  38 import org.opendaylight.netconf.topology.singleton.messages.netconf.DeleteEditConfigRequest;
  39 import org.opendaylight.netconf.topology.singleton.messages.netconf.DiscardChangesRequest;
  40 import org.opendaylight.netconf.topology.singleton.messages.netconf.GetConfigRequest;
  41 import org.opendaylight.netconf.topology.singleton.messages.netconf.GetRequest;
  42 import org.opendaylight.netconf.topology.singleton.messages.netconf.LockRequest;
  43 import org.opendaylight.netconf.topology.singleton.messages.netconf.MergeEditConfigRequest;
  44 import org.opendaylight.netconf.topology.singleton.messages.netconf.RemoveEditConfigRequest;
  45 import org.opendaylight.netconf.topology.singleton.messages.netconf.ReplaceEditConfigRequest;
  46 import org.opendaylight.netconf.topology.singleton.messages.netconf.UnlockRequest;
  47 import org.opendaylight.netconf.topology.singleton.messages.rpc.InvokeRpcMessageReply;
  48 import org.opendaylight.netconf.topology.singleton.messages.transactions.EmptyReadResponse;
  49 import org.opendaylight.yangtools.yang.common.ErrorSeverity;
  50 import org.opendaylight.yangtools.yang.common.ErrorTag;
  51 import org.opendaylight.yangtools.yang.common.ErrorType;
  52 import org.opendaylight.yangtools.yang.common.QName;
  53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  54 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  56 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  57
  58 public class ProxyNetconfServiceTest {
  59     private static final RemoteDeviceId DEVICE_ID =
  60         new RemoteDeviceId("dev1", InetSocketAddress.createUnresolved("localhost", 17830));
  61     private static final YangInstanceIdentifier PATH = YangInstanceIdentifier.of();
  62     private static final LogicalDatastoreType STORE = LogicalDatastoreType.CONFIGURATION;
  63
  64     private static ActorSystem system = ActorSystem.apply();
  65     private TestProbe masterActor;
  66     private ContainerNode node;
  67
  68     @Before
  69     public void setUp() {
  70         masterActor = new TestProbe(system);
  71         node = Builders.containerBuilder()
  72             .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(QName.create("", "cont")))
  73             .build();
  74     }
  75
  76     @AfterClass
  77     public static void staticTearDown() {
  78         TestKit.shutdownActorSystem(system, true);
  79     }
  80
  81     private ProxyNetconfService newSuccessfulProxyNetconfService() {
  82         return new ProxyNetconfService(DEVICE_ID, Futures.successful(masterActor.ref()),
  83             system.dispatcher(), Timeout.apply(5, TimeUnit.SECONDS));
  84     }
  85
  86     private ProxyNetconfService newSuccessfulProxyNetconfService(final Timeout timeout) {
  87         return new ProxyNetconfService(DEVICE_ID, Futures.successful(masterActor.ref()),
  88             system.dispatcher(), timeout);
  89     }
  90
  91     @Test
  92     public void testLock() {
  93         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
  94         netconf.lock();
  95         masterActor.expectMsgClass(LockRequest.class);
  96     }
  97
  98     @Test
  99     public void testUnlock() {
 100         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 101         netconf.unlock();
 102         masterActor.expectMsgClass(UnlockRequest.class);
 103     }
 104
 105     @Test
 106     public void testDiscardChanges() {
 107         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 108         netconf.discardChanges();
 109         masterActor.expectMsgClass(DiscardChangesRequest.class);
 110     }
 111
 112     @Test
 113     public void testGet() throws Exception {
 114         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 115         final ListenableFuture<Optional<NormalizedNode>> get = netconf.get(PATH);
 116         final GetRequest getRequest = masterActor.expectMsgClass(GetRequest.class);
 117         assertEquals(PATH, getRequest.getPath());
 118
 119         masterActor.reply(new NormalizedNodeMessage(PATH, node));
 120         assertEquals(Optional.of(node), get.get(5, TimeUnit.SECONDS));
 121     }
 122
 123     @Test
 124     public void testGetFailure() throws InterruptedException, TimeoutException {
 125         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 126
 127         final ListenableFuture<Optional<NormalizedNode>> get = netconf.get(PATH);
 128         masterActor.expectMsgClass(GetRequest.class);
 129         final RuntimeException mockEx = new RuntimeException("fail");
 130         masterActor.reply(new Status.Failure(mockEx));
 131
 132         try {
 133             get.get(5, TimeUnit.SECONDS);
 134             fail("Exception should be thrown");
 135         } catch (final ExecutionException e) {
 136             Throwable cause = e.getCause();
 137             assertTrue("Unexpected cause " + cause, cause instanceof ReadFailedException);
 138             assertEquals(mockEx, cause.getCause());
 139         }
 140     }
 141
 142     @Test
 143     public void testGetEmpty() throws Exception {
 144         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 145         final ListenableFuture<Optional<NormalizedNode>> get = netconf.get(PATH);
 146         masterActor.expectMsgClass(GetRequest.class);
 147         masterActor.reply(new EmptyReadResponse());
 148         final Optional<NormalizedNode> result = get.get(5, TimeUnit.SECONDS);
 149         assertFalse(result.isPresent());
 150     }
 151
 152     @Test
 153     public void testGetConfig() throws Exception {
 154         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 155         final ListenableFuture<Optional<NormalizedNode>> getConfig = netconf.getConfig(PATH);
 156         final GetConfigRequest getRequest = masterActor.expectMsgClass(GetConfigRequest.class);
 157         assertEquals(PATH, getRequest.getPath());
 158
 159         masterActor.reply(new NormalizedNodeMessage(PATH, node));
 160         assertEquals(Optional.of(node), getConfig.get(5, TimeUnit.SECONDS));
 161     }
 162
 163     @Test
 164     public void testGetConfigFailure() throws InterruptedException, TimeoutException {
 165         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 166
 167         final ListenableFuture<Optional<NormalizedNode>> getConfig = netconf.getConfig(PATH);
 168         masterActor.expectMsgClass(GetConfigRequest.class);
 169         final RuntimeException mockEx = new RuntimeException("fail");
 170         masterActor.reply(new Status.Failure(mockEx));
 171
 172         try {
 173             getConfig.get(5, TimeUnit.SECONDS);
 174             fail("Exception should be thrown");
 175         } catch (final ExecutionException e) {
 176             Throwable cause = e.getCause();
 177             assertTrue("Unexpected cause " + cause, cause instanceof ReadFailedException);
 178             assertEquals(mockEx, cause.getCause());
 179         }
 180     }
 181
 182     @Test
 183     public void testGetConfigEmpty() throws Exception {
 184         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 185         final ListenableFuture<Optional<NormalizedNode>> getConfig = netconf.getConfig(PATH);
 186         masterActor.expectMsgClass(GetConfigRequest.class);
 187         masterActor.reply(new EmptyReadResponse());
 188         final Optional<NormalizedNode> result = getConfig.get(5, TimeUnit.SECONDS);
 189         assertFalse(result.isPresent());
 190     }
 191
 192     @Test
 193     public void testMerge() {
 194         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 195         netconf.merge(STORE, PATH, node, Optional.empty());
 196         final MergeEditConfigRequest mergeRequest = masterActor.expectMsgClass(MergeEditConfigRequest.class);
 197         assertEquals(STORE, mergeRequest.getStore());
 198         assertEquals(PATH, mergeRequest.getNormalizedNodeMessage().getIdentifier());
 199         assertEquals(node, mergeRequest.getNormalizedNodeMessage().getNode());
 200     }
 201
 202     @Test
 203     public void testReplace() {
 204         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 205         netconf.replace(STORE, PATH, node, Optional.empty());
 206         final ReplaceEditConfigRequest replaceRequest = masterActor.expectMsgClass(ReplaceEditConfigRequest.class);
 207         assertEquals(STORE, replaceRequest.getStore());
 208         assertEquals(PATH, replaceRequest.getNormalizedNodeMessage().getIdentifier());
 209         assertEquals(node, replaceRequest.getNormalizedNodeMessage().getNode());
 210     }
 211
 212     @Test
 213     public void testCreate() {
 214         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 215         netconf.create(STORE, PATH, node, Optional.empty());
 216         final CreateEditConfigRequest createRequest = masterActor.expectMsgClass(CreateEditConfigRequest.class);
 217         assertEquals(STORE, createRequest.getStore());
 218         assertEquals(PATH, createRequest.getNormalizedNodeMessage().getIdentifier());
 219         assertEquals(node, createRequest.getNormalizedNodeMessage().getNode());
 220     }
 221
 222     @Test
 223     public void testDelete() {
 224         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 225         netconf.delete(STORE, PATH);
 226         final DeleteEditConfigRequest deleteRequest = masterActor.expectMsgClass(DeleteEditConfigRequest.class);
 227         assertEquals(STORE, deleteRequest.getStore());
 228         assertEquals(PATH, deleteRequest.getPath());
 229     }
 230
 231     @Test
 232     public void testRemove() {
 233         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 234         netconf.remove(STORE, PATH);
 235         final RemoveEditConfigRequest removeRequest = masterActor.expectMsgClass(RemoveEditConfigRequest.class);
 236         assertEquals(STORE, removeRequest.getStore());
 237         assertEquals(PATH, removeRequest.getPath());
 238     }
 239
 240     @Test
 241     public void testCommit() throws InterruptedException, ExecutionException, TimeoutException {
 242         ProxyNetconfService netconf = newSuccessfulProxyNetconfService();
 243         commit(netconf);
 244     }
 245
 246     @Test
 247     public void testFutureOperationsWithMasterDown() throws InterruptedException, TimeoutException {
 248         ProxyNetconfService netconf = newSuccessfulProxyNetconfService(
 249             Timeout.apply(500, TimeUnit.MILLISECONDS));
 250
 251         ListenableFuture<?> future = netconf.get(PATH);
 252         masterActor.expectMsgClass(GetRequest.class);
 253
 254         // master doesn't reply
 255         try {
 256             future.get(5, TimeUnit.SECONDS);
 257             fail("Exception should be thrown");
 258         } catch (final ExecutionException e) {
 259             Throwable cause = e.getCause();
 260             assertTrue("Unexpected cause " + cause, cause instanceof ReadFailedException);
 261             verifyDocumentedException(cause.getCause());
 262         }
 263
 264         future = netconf.getConfig(PATH);
 265         masterActor.expectMsgClass(GetConfigRequest.class);
 266
 267         // master doesn't reply
 268         try {
 269             future.get(5, TimeUnit.SECONDS);
 270             fail("Exception should be thrown");
 271         } catch (final ExecutionException e) {
 272             Throwable cause = e.getCause();
 273             assertTrue("Unexpected cause " + cause, cause instanceof ReadFailedException);
 274             verifyDocumentedException(cause.getCause());
 275         }
 276
 277         future = netconf.commit();
 278         masterActor.expectMsgClass(CommitRequest.class);
 279
 280         // master doesn't reply
 281         try {
 282             future.get(5, TimeUnit.SECONDS);
 283             fail("Exception should be thrown");
 284         } catch (final ExecutionException e) {
 285             Throwable cause = e.getCause();
 286             assertTrue("Unexpected cause " + cause, cause instanceof NetconfServiceFailedException);
 287             verifyDocumentedException(cause.getCause());
 288         }
 289     }
 290
 291     private void commit(final ProxyNetconfService netconf)
 292         throws InterruptedException, ExecutionException, TimeoutException {
 293         final ListenableFuture<?> submit = netconf.commit();
 294         masterActor.expectMsgClass(CommitRequest.class);
 295         masterActor.reply(new InvokeRpcMessageReply(null, List.of()));
 296         submit.get(5, TimeUnit.SECONDS);
 297     }
 298
 299     private static void verifyDocumentedException(final Throwable cause) {
 300         assertTrue("Unexpected cause " + cause, cause instanceof DocumentedException);
 301         final DocumentedException de = (DocumentedException) cause;
 302         assertEquals(ErrorSeverity.WARNING, de.getErrorSeverity());
 303         assertEquals(ErrorTag.OPERATION_FAILED, de.getErrorTag());
 304         assertEquals(ErrorType.APPLICATION, de.getErrorType());
 305     }
 306 }