Bump MRI upstreams
[netconf.git] / netconf / netconf-topology-singleton / src / test / java / org / opendaylight / netconf / topology / singleton / impl / MountPointEndToEndTest.java
1 /*
2  * Copyright (c) 2018 Inocybe Technologies 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;
9
10 import static org.awaitility.Awaitility.await;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertFalse;
13 import static org.junit.Assert.assertNotNull;
14 import static org.junit.Assert.assertNull;
15 import static org.junit.Assert.assertTrue;
16 import static org.junit.Assert.fail;
17 import static org.mockito.ArgumentMatchers.any;
18 import static org.mockito.Mockito.doAnswer;
19 import static org.mockito.Mockito.doReturn;
20 import static org.mockito.Mockito.never;
21 import static org.mockito.Mockito.spy;
22 import static org.mockito.Mockito.timeout;
23 import static org.mockito.Mockito.verify;
24
25 import akka.actor.ActorSystem;
26 import akka.testkit.javadsl.TestKit;
27 import akka.util.Timeout;
28 import com.google.common.collect.ImmutableList;
29 import com.google.common.collect.ImmutableMap;
30 import com.google.common.collect.ImmutableSet;
31 import com.google.common.collect.Lists;
32 import com.google.common.util.concurrent.FluentFuture;
33 import com.google.common.util.concurrent.Futures;
34 import com.google.common.util.concurrent.ListenableFuture;
35 import com.google.common.util.concurrent.MoreExecutors;
36 import com.google.common.util.concurrent.SettableFuture;
37 import com.typesafe.config.ConfigFactory;
38 import io.netty.util.concurrent.EventExecutor;
39 import io.netty.util.concurrent.GlobalEventExecutor;
40 import io.netty.util.concurrent.SucceededFuture;
41 import java.io.File;
42 import java.util.AbstractMap.SimpleEntry;
43 import java.util.ArrayList;
44 import java.util.Iterator;
45 import java.util.Map;
46 import java.util.Map.Entry;
47 import java.util.Optional;
48 import java.util.Set;
49 import java.util.concurrent.ExecutionException;
50 import java.util.concurrent.TimeUnit;
51 import java.util.concurrent.TimeoutException;
52 import org.apache.commons.io.FileUtils;
53 import org.junit.After;
54 import org.junit.Before;
55 import org.junit.Test;
56 import org.junit.runner.RunWith;
57 import org.mockito.Mock;
58 import org.mockito.junit.MockitoJUnitRunner;
59 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
60 import org.opendaylight.controller.cluster.ActorSystemProvider;
61 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
62 import org.opendaylight.controller.config.threadpool.ThreadPool;
63 import org.opendaylight.mdsal.binding.api.DataBroker;
64 import org.opendaylight.mdsal.binding.api.DataObjectModification;
65 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
66 import org.opendaylight.mdsal.binding.api.DataTreeModification;
67 import org.opendaylight.mdsal.binding.api.ReadTransaction;
68 import org.opendaylight.mdsal.binding.api.RpcProviderService;
69 import org.opendaylight.mdsal.binding.api.Transaction;
70 import org.opendaylight.mdsal.binding.api.TransactionChain;
71 import org.opendaylight.mdsal.binding.api.TransactionChainListener;
72 import org.opendaylight.mdsal.binding.api.WriteTransaction;
73 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
74 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
75 import org.opendaylight.mdsal.binding.runtime.spi.BindingRuntimeHelpers;
76 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
77 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
78 import org.opendaylight.mdsal.dom.api.DOMActionProviderService;
79 import org.opendaylight.mdsal.dom.api.DOMActionService;
80 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
81 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadOperations;
82 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
83 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
84 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
85 import org.opendaylight.mdsal.dom.api.DOMMountPointListener;
86 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
87 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
88 import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
89 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
90 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
91 import org.opendaylight.mdsal.dom.api.DOMRpcService;
92 import org.opendaylight.mdsal.dom.api.DOMService;
93 import org.opendaylight.mdsal.dom.broker.DOMMountPointServiceImpl;
94 import org.opendaylight.mdsal.dom.broker.DOMRpcRouter;
95 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
96 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
97 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
98 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
99 import org.opendaylight.mdsal.singleton.dom.impl.DOMClusterSingletonServiceProviderImpl;
100 import org.opendaylight.netconf.client.NetconfClientDispatcher;
101 import org.opendaylight.netconf.sal.connect.api.DeviceActionFactory;
102 import org.opendaylight.netconf.sal.connect.api.SchemaResourceManager;
103 import org.opendaylight.netconf.sal.connect.impl.DefaultSchemaResourceManager;
104 import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice.SchemaResourcesDTO;
105 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
106 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
107 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
108 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
109 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
110 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
111 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
112 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
113 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
114 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
115 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
116 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
117 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
118 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPwUnencryptedBuilder;
119 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.unencrypted.LoginPasswordUnencryptedBuilder;
120 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
121 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.Config;
122 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.ConfigBuilder;
123 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopInput;
124 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopOutputBuilder;
125 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.PutTopInputBuilder;
126 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
127 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelList;
128 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListBuilder;
129 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListKey;
130 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
131 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
132 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
133 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
134 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
135 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
136 import org.opendaylight.yangtools.rcf8528.data.util.EmptyMountPointContext;
137 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
138 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
139 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
140 import org.opendaylight.yangtools.yang.common.QName;
141 import org.opendaylight.yangtools.yang.common.RpcError;
142 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
143 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
144 import org.opendaylight.yangtools.yang.common.Uint16;
145 import org.opendaylight.yangtools.yang.common.Uint32;
146 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
147 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
148 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
149 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
150 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
151 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
152 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
153 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
154 import org.opendaylight.yangtools.yang.model.api.Module;
155 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
156 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
157 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
158 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
159 import org.opendaylight.yangtools.yang.parser.impl.YangParserFactoryImpl;
160 import org.slf4j.Logger;
161 import org.slf4j.LoggerFactory;
162
163 /**
164  * Tests netconf mount points end-to-end.
165  *
166  * @author Thomas Pantelis
167  */
168 @RunWith(MockitoJUnitRunner.class)
169 public class MountPointEndToEndTest extends AbstractBaseSchemasTest {
170     private static final Logger LOG = LoggerFactory.getLogger(MountPointEndToEndTest.class);
171
172     private static final String TOP_MODULE_NAME = "opendaylight-mdsal-list-test";
173     private static final String ACTOR_SYSTEM_NAME = "test";
174     private static final String TOPOLOGY_ID = TopologyNetconf.QNAME.getLocalName();
175     private static final NodeId NODE_ID = new NodeId("node-id");
176     private static final InstanceIdentifier<Node> NODE_INSTANCE_ID = NetconfTopologyUtils.createTopologyNodeListPath(
177             new NodeKey(NODE_ID), TOPOLOGY_ID);
178
179     private static final String TEST_ROOT_DIRECTORY = "test-cache-root";
180     private static final String TEST_DEFAULT_SUBDIR = "test-schema";
181
182     @Mock private DOMRpcProviderService mockRpcProviderRegistry;
183     @Mock private RpcProviderService mockRpcProviderService;
184     @Mock private DOMActionProviderService mockActionProviderRegistry;
185     @Mock private NetconfClientDispatcher mockClientDispatcher;
186     @Mock private AAAEncryptionService mockEncryptionService;
187     @Mock private ThreadPool mockThreadPool;
188     @Mock private ScheduledThreadPool mockKeepaliveExecutor;
189     @Mock private DeviceActionFactory deviceActionFactory;
190
191     @Mock private ActorSystemProvider mockMasterActorSystemProvider;
192     @Mock private DOMMountPointListener masterMountPointListener;
193     private final DOMMountPointService masterMountPointService = new DOMMountPointServiceImpl();
194     private final DOMRpcRouter deviceRpcService = new DOMRpcRouter();
195     private DOMClusterSingletonServiceProviderImpl masterClusterSingletonServiceProvider;
196     private DataBroker masterDataBroker;
197     private DOMDataBroker deviceDOMDataBroker;
198     private ActorSystem masterSystem;
199     private NetconfTopologyManager masterNetconfTopologyManager;
200     private volatile SettableFuture<MasterSalFacade> masterSalFacadeFuture = SettableFuture.create();
201
202     @Mock private ActorSystemProvider mockSlaveActorSystemProvider;
203     @Mock private ClusterSingletonServiceProvider mockSlaveClusterSingletonServiceProvider;
204     @Mock private ClusterSingletonServiceRegistration mockSlaveClusterSingletonServiceReg;
205     @Mock private DOMMountPointListener slaveMountPointListener;
206     private final DOMMountPointService slaveMountPointService = new DOMMountPointServiceImpl();
207     private DataBroker slaveDataBroker;
208     private ActorSystem slaveSystem;
209     private NetconfTopologyManager slaveNetconfTopologyManager;
210     private final SettableFuture<NetconfTopologyContext> slaveNetconfTopologyContextFuture = SettableFuture.create();
211     private TransactionChain slaveTxChain;
212
213     private final EventExecutor eventExecutor = GlobalEventExecutor.INSTANCE;
214     private final Config config = new ConfigBuilder().setWriteTransactionIdleTimeout(Uint16.ZERO).build();
215     private EffectiveModelContext deviceSchemaContext;
216     private YangModuleInfo topModuleInfo;
217     private QName putTopRpcSchemaPath;
218     private QName getTopRpcSchemaPath;
219     private BindingNormalizedNodeSerializer bindingToNormalized;
220     private YangInstanceIdentifier yangNodeInstanceId;
221     private final TopDOMRpcImplementation topRpcImplementation = new TopDOMRpcImplementation();
222     private final ContainerNode getTopInput = ImmutableNodes.containerNode(GetTopInput.QNAME);
223
224     private SchemaResourceManager resourceManager;
225
226     @SuppressWarnings({ "unchecked", "rawtypes" })
227     @Before
228     public void setUp() throws Exception {
229         deleteCacheDir();
230
231         resourceManager = new DefaultSchemaResourceManager(new YangParserFactoryImpl(), TEST_ROOT_DIRECTORY,
232             TEST_DEFAULT_SUBDIR);
233
234         topModuleInfo = BindingReflections.getModuleInfo(Top.class);
235
236         deviceSchemaContext = BindingRuntimeHelpers.createEffectiveModel(Top.class);
237
238         deviceRpcService.onModelContextUpdated(deviceSchemaContext);
239
240         putTopRpcSchemaPath = findRpcDefinition("put-top").getQName();
241         getTopRpcSchemaPath = findRpcDefinition("get-top").getQName();
242
243         deviceRpcService.getRpcProviderService().registerRpcImplementation(topRpcImplementation,
244                 DOMRpcIdentifier.create(putTopRpcSchemaPath), DOMRpcIdentifier.create(getTopRpcSchemaPath));
245
246         setupMaster();
247
248         setupSlave();
249
250         yangNodeInstanceId = bindingToNormalized.toYangInstanceIdentifier(NODE_INSTANCE_ID);
251
252         doReturn(new SucceededFuture(GlobalEventExecutor.INSTANCE, null)).when(mockClientDispatcher)
253                 .createReconnectingClient(any());
254
255         LOG.info("****** Setup complete");
256     }
257
258     private static void deleteCacheDir() {
259         FileUtils.deleteQuietly(new File(TEST_ROOT_DIRECTORY));
260     }
261
262     @After
263     public void tearDown() throws Exception {
264         deleteCacheDir();
265         TestKit.shutdownActorSystem(slaveSystem, true);
266         TestKit.shutdownActorSystem(masterSystem, true);
267     }
268
269     private void setupMaster() throws Exception {
270         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
271         masterDataBroker = dataBrokerTest.getDataBroker();
272         deviceDOMDataBroker = dataBrokerTest.getDomBroker();
273         bindingToNormalized = dataBrokerTest.getDataBrokerTestCustomizer().getAdapterContext().currentSerializer();
274
275         masterSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Master"));
276
277         masterClusterSingletonServiceProvider = new DOMClusterSingletonServiceProviderImpl();
278         masterClusterSingletonServiceProvider.initializeProvider();
279
280         doReturn(masterSystem).when(mockMasterActorSystemProvider).getActorSystem();
281
282         doReturn(MoreExecutors.newDirectExecutorService()).when(mockThreadPool).getExecutor();
283
284         final SchemaResourcesDTO resources =  resourceManager.getSchemaResources(
285             new NetconfNodeBuilder().setSchemaCacheDirectory(TEST_DEFAULT_SUBDIR).build(), "test");
286         resources.getSchemaRegistry().registerSchemaSource(
287             id -> Futures.immediateFuture(YangTextSchemaSource.delegateForByteSource(id,
288                     topModuleInfo.getYangTextByteSource())),
289             PotentialSchemaSource.create(RevisionSourceIdentifier.create(TOP_MODULE_NAME,
290                     topModuleInfo.getName().getRevision()), YangTextSchemaSource.class, 1));
291
292         masterNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, masterDataBroker,
293                 mockRpcProviderRegistry, mockActionProviderRegistry, masterClusterSingletonServiceProvider,
294                 mockKeepaliveExecutor, mockThreadPool, mockMasterActorSystemProvider, eventExecutor,
295                 mockClientDispatcher, TOPOLOGY_ID, config, masterMountPointService, mockEncryptionService,
296                 mockRpcProviderService, deviceActionFactory, resourceManager) {
297             @Override
298             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
299                 final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
300                 final DeviceActionFactory deviceActionFact) {
301                 NetconfTopologyContext context =
302                     super.newNetconfTopologyContext(setup, serviceGroupIdent, actorResponseWaitTime, deviceActionFact);
303
304                 NetconfTopologyContext spiedContext = spy(context);
305                 doAnswer(invocation -> {
306                     final MasterSalFacade spiedFacade = (MasterSalFacade) spy(invocation.callRealMethod());
307                     doReturn(deviceDOMDataBroker).when(spiedFacade).newDeviceDataBroker();
308                     masterSalFacadeFuture.set(spiedFacade);
309                     return spiedFacade;
310                 }).when(spiedContext).newMasterSalFacade();
311
312                 return spiedContext;
313             }
314         };
315
316         masterNetconfTopologyManager.init();
317
318         verifyTopologyNodesCreated(masterDataBroker);
319     }
320
321     private void setupSlave() throws Exception {
322         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
323         slaveDataBroker = dataBrokerTest.getDataBroker();
324
325         slaveSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Slave"));
326
327         doReturn(slaveSystem).when(mockSlaveActorSystemProvider).getActorSystem();
328
329         doReturn(mockSlaveClusterSingletonServiceReg).when(mockSlaveClusterSingletonServiceProvider)
330                 .registerClusterSingletonService(any());
331
332         slaveNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, slaveDataBroker, mockRpcProviderRegistry,
333             mockActionProviderRegistry, mockSlaveClusterSingletonServiceProvider, mockKeepaliveExecutor, mockThreadPool,
334                 mockSlaveActorSystemProvider, eventExecutor, mockClientDispatcher, TOPOLOGY_ID, config,
335                 slaveMountPointService, mockEncryptionService, mockRpcProviderService, deviceActionFactory,
336                 resourceManager) {
337             @Override
338             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
339                 final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
340                 final DeviceActionFactory actionFactory) {
341                 NetconfTopologyContext spiedContext = spy(super.newNetconfTopologyContext(setup, serviceGroupIdent,
342                     actorResponseWaitTime, actionFactory));
343
344                 slaveNetconfTopologyContextFuture.set(spiedContext);
345                 return spiedContext;
346             }
347         };
348
349         slaveNetconfTopologyManager.init();
350
351         verifyTopologyNodesCreated(slaveDataBroker);
352
353         slaveTxChain = slaveDataBroker.createTransactionChain(new TransactionChainListener() {
354             @Override
355             public void onTransactionChainSuccessful(final TransactionChain chain) {
356             }
357
358             @Override
359             public void onTransactionChainFailed(final TransactionChain chain, final Transaction transaction,
360                     final Throwable cause) {
361                 LOG.error("Slave transaction chain failed", cause);
362             }
363         });
364     }
365
366     @Test
367     public void test() throws Exception {
368         testMaster();
369
370         testSlave();
371
372         final MasterSalFacade masterSalFacade = testMasterNodeUpdated();
373
374         testMasterDisconnected(masterSalFacade);
375
376         testCleanup();
377     }
378
379     private MasterSalFacade testMaster() throws InterruptedException, ExecutionException, TimeoutException {
380         LOG.info("****** Testing master");
381
382         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
383
384         final MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
385         final ArrayList<String> capabilities = Lists.newArrayList(
386             NetconfMessageTransformUtil.NETCONF_CANDIDATE_URI.toString());
387
388         masterSalFacade.onDeviceConnected(new EmptyMountPointContext(deviceSchemaContext),
389                 NetconfSessionPreferences.fromStrings(capabilities), deviceRpcService.getRpcService());
390
391         DOMMountPoint masterMountPoint = awaitMountPoint(masterMountPointService);
392
393         LOG.info("****** Testing master DOMDataBroker operations");
394
395         testDOMDataBrokerOperations(getDOMDataBroker(masterMountPoint));
396
397         LOG.info("****** Testing master DOMRpcService");
398
399         testDOMRpcService(getDOMRpcService(masterMountPoint));
400         return masterSalFacade;
401     }
402
403     private void testSlave() throws InterruptedException, ExecutionException, TimeoutException {
404         LOG.info("****** Testing slave");
405
406         writeNetconfNode("slave", slaveDataBroker);
407
408         verify(mockSlaveClusterSingletonServiceProvider, timeout(5000)).registerClusterSingletonService(any());
409
410         // Since the master and slave use separate DataBrokers we need to copy the master's oper node to the slave.
411         // This is essentially what happens in a clustered environment but we'll use a DTCL here.
412
413         masterDataBroker.registerDataTreeChangeListener(
414             DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, NODE_INSTANCE_ID), changes -> {
415                 final WriteTransaction slaveTx = slaveTxChain.newWriteOnlyTransaction();
416                 for (DataTreeModification<Node> dataTreeModification : changes) {
417                     DataObjectModification<Node> rootNode = dataTreeModification.getRootNode();
418                     InstanceIdentifier<Node> path = dataTreeModification.getRootPath().getRootIdentifier();
419                     switch (rootNode.getModificationType()) {
420                         case WRITE:
421                         case SUBTREE_MODIFIED:
422                             slaveTx.merge(LogicalDatastoreType.OPERATIONAL, path, rootNode.getDataAfter());
423                             break;
424                         case DELETE:
425                             slaveTx.delete(LogicalDatastoreType.OPERATIONAL, path);
426                             break;
427                         default:
428                             break;
429                     }
430                 }
431
432                 slaveTx.commit();
433             });
434
435         DOMMountPoint slaveMountPoint = awaitMountPoint(slaveMountPointService);
436
437         final NetconfTopologyContext slaveNetconfTopologyContext =
438                 slaveNetconfTopologyContextFuture.get(5, TimeUnit.SECONDS);
439         verify(slaveNetconfTopologyContext, never()).newMasterSalFacade();
440
441         LOG.info("****** Testing slave DOMDataBroker operations");
442
443         testDOMDataBrokerOperations(getDOMDataBroker(slaveMountPoint));
444
445         LOG.info("****** Testing slave DOMRpcService");
446
447         testDOMRpcService(getDOMRpcService(slaveMountPoint));
448     }
449
450     private MasterSalFacade testMasterNodeUpdated() throws InterruptedException, ExecutionException, TimeoutException {
451         LOG.info("****** Testing update master node");
452
453         masterMountPointService.registerProvisionListener(masterMountPointListener);
454         slaveMountPointService.registerProvisionListener(slaveMountPointListener);
455
456         masterSalFacadeFuture = SettableFuture.create();
457         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
458
459         verify(masterMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
460
461         MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
462         final ArrayList<String> capabilities = Lists.newArrayList(
463             NetconfMessageTransformUtil.NETCONF_CANDIDATE_URI.toString());
464
465         masterSalFacade.onDeviceConnected(new EmptyMountPointContext(deviceSchemaContext),
466                 NetconfSessionPreferences.fromStrings(capabilities), deviceRpcService.getRpcService());
467
468         verify(masterMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
469
470         verify(slaveMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
471         verify(slaveMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
472
473         return masterSalFacade;
474     }
475
476     private void testMasterDisconnected(final MasterSalFacade masterSalFacade)
477             throws InterruptedException, ExecutionException, TimeoutException {
478         LOG.info("****** Testing master disconnected");
479
480         masterSalFacade.onDeviceDisconnected();
481
482         awaitMountPointNotPresent(masterMountPointService);
483
484         await().atMost(5, TimeUnit.SECONDS).until(() -> {
485             try (ReadTransaction readTx = masterDataBroker.newReadOnlyTransaction()) {
486                 Optional<Node> node = readTx.read(LogicalDatastoreType.OPERATIONAL,
487                         NODE_INSTANCE_ID).get(5, TimeUnit.SECONDS);
488                 assertTrue(node.isPresent());
489                 final NetconfNode netconfNode = node.get().augmentation(NetconfNode.class);
490                 return netconfNode.getConnectionStatus() != NetconfNodeConnectionStatus.ConnectionStatus.Connected;
491             }
492         });
493
494         awaitMountPointNotPresent(slaveMountPointService);
495     }
496
497     private void testCleanup() throws Exception {
498         LOG.info("****** Testing cleanup");
499
500         slaveNetconfTopologyManager.close();
501         verify(mockSlaveClusterSingletonServiceReg).close();
502     }
503
504     private void testDOMRpcService(final DOMRpcService domRpcService)
505             throws InterruptedException, ExecutionException, TimeoutException {
506         testPutTopRpc(domRpcService, new DefaultDOMRpcResult((NormalizedNode<?, ?>)null));
507         testPutTopRpc(domRpcService, null);
508         testPutTopRpc(domRpcService, new DefaultDOMRpcResult(ImmutableList.of(
509                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag1", "error1"),
510                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag2", "error2"))));
511
512         testGetTopRpc(domRpcService, new DefaultDOMRpcResult(bindingToNormalized.toNormalizedNodeRpcData(
513                 new GetTopOutputBuilder().setTopLevelList(oneTopLevelList()).build())));
514
515         testFailedRpc(domRpcService, getTopRpcSchemaPath, getTopInput);
516     }
517
518     private void testPutTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
519             throws InterruptedException, ExecutionException, TimeoutException {
520         ContainerNode putTopInput = bindingToNormalized.toNormalizedNodeRpcData(
521                 new PutTopInputBuilder().setTopLevelList(oneTopLevelList()).build());
522         testRpc(domRpcService, putTopRpcSchemaPath, putTopInput, result);
523     }
524
525     private static Map<TopLevelListKey, TopLevelList> oneTopLevelList() {
526         final TopLevelListKey key = new TopLevelListKey("one");
527         return ImmutableMap.of(key, new TopLevelListBuilder().withKey(key).build());
528     }
529
530     private void testGetTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
531             throws InterruptedException, ExecutionException, TimeoutException {
532         testRpc(domRpcService, getTopRpcSchemaPath, getTopInput, result);
533     }
534
535     private void testRpc(final DOMRpcService domRpcService, final QName qname,
536             final NormalizedNode<?, ?> input, final DOMRpcResult result) throws InterruptedException,
537             ExecutionException, TimeoutException {
538         final FluentFuture<DOMRpcResult> future = result == null ? FluentFutures.immediateNullFluentFuture()
539                 : FluentFutures.immediateFluentFuture(result);
540         final DOMRpcResult actual = invokeRpc(domRpcService, qname, input, future);
541         if (result == null) {
542             assertNull(actual);
543             return;
544         }
545
546         assertNotNull(actual);
547         assertEquals(result.getResult(), actual.getResult());
548
549         assertEquals(result.getErrors().size(), actual.getErrors().size());
550         Iterator<? extends RpcError> iter1 = result.getErrors().iterator();
551         Iterator<? extends RpcError> iter2 = actual.getErrors().iterator();
552         while (iter1.hasNext() && iter2.hasNext()) {
553             RpcError err1 = iter1.next();
554             RpcError err2 = iter2.next();
555             assertEquals(err1.getErrorType(), err2.getErrorType());
556             assertEquals(err1.getTag(), err2.getTag());
557             assertEquals(err1.getMessage(), err2.getMessage());
558             assertEquals(err1.getSeverity(), err2.getSeverity());
559             assertEquals(err1.getApplicationTag(), err2.getApplicationTag());
560             assertEquals(err1.getInfo(), err2.getInfo());
561         }
562     }
563
564     private void testFailedRpc(final DOMRpcService domRpcService, final QName qname,
565             final NormalizedNode<?, ?> input) throws InterruptedException, TimeoutException {
566         try {
567             invokeRpc(domRpcService, qname, input, FluentFutures.immediateFailedFluentFuture(
568                     new ClusteringRpcException("mock")));
569             fail("Expected exception");
570         } catch (ExecutionException e) {
571             assertTrue(e.getCause() instanceof ClusteringRpcException);
572             assertEquals("mock", e.getCause().getMessage());
573         }
574     }
575
576     private DOMRpcResult invokeRpc(final DOMRpcService domRpcService, final QName qname,
577             final NormalizedNode<?, ?> input, final FluentFuture<DOMRpcResult> returnFuture)
578                     throws InterruptedException, ExecutionException, TimeoutException {
579         topRpcImplementation.init(returnFuture);
580         final ListenableFuture<? extends DOMRpcResult> resultFuture = domRpcService.invokeRpc(qname, input);
581
582         topRpcImplementation.verify(DOMRpcIdentifier.create(qname), input);
583
584         return resultFuture.get(5, TimeUnit.SECONDS);
585     }
586
587     private static void testDOMDataBrokerOperations(final DOMDataBroker dataBroker)
588             throws InterruptedException, ExecutionException, TimeoutException {
589
590         DOMDataTreeWriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
591
592         final ContainerNode topNode = Builders.containerBuilder()
593                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(Top.QNAME)).build();
594         final YangInstanceIdentifier topPath = YangInstanceIdentifier.of(Top.QNAME);
595         writeTx.put(LogicalDatastoreType.CONFIGURATION, topPath, topNode);
596
597         final QName name = QName.create(TopLevelList.QNAME, "name");
598         final YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(topPath)
599                 .node(TopLevelList.QNAME).build();
600         final MapEntryNode listEntryNode = ImmutableNodes.mapEntry(TopLevelList.QNAME, name, "one");
601         final MapNode listNode = ImmutableNodes.mapNodeBuilder(TopLevelList.QNAME).addChild(listEntryNode).build();
602         writeTx.merge(LogicalDatastoreType.CONFIGURATION, listPath, listNode);
603         writeTx.commit().get(5, TimeUnit.SECONDS);
604
605         verifyDataInStore(dataBroker.newReadWriteTransaction(), YangInstanceIdentifier.builder(listPath)
606                 .nodeWithKey(TopLevelList.QNAME, name, "one").build(), listEntryNode);
607
608         writeTx = dataBroker.newWriteOnlyTransaction();
609         writeTx.delete(LogicalDatastoreType.CONFIGURATION, topPath);
610         writeTx.commit().get(5, TimeUnit.SECONDS);
611
612         DOMDataTreeReadWriteTransaction readTx = dataBroker.newReadWriteTransaction();
613         assertFalse(readTx.exists(LogicalDatastoreType.CONFIGURATION, topPath).get(5, TimeUnit.SECONDS));
614         assertTrue(readTx.cancel());
615     }
616
617     private static void writeNetconfNode(final String cacheDir, final DataBroker databroker)
618             throws InterruptedException, ExecutionException, TimeoutException {
619         final Node node = new NodeBuilder()
620                 .setNodeId(NODE_ID)
621                 .addAugmentation(new NetconfNodeBuilder()
622                     .setHost(new Host(new IpAddress(new Ipv4Address("127.0.0.1"))))
623                     .setPort(new PortNumber(Uint16.valueOf(1234)))
624                     .setActorResponseWaitTime(Uint16.valueOf(10))
625                     .setTcpOnly(Boolean.TRUE)
626                     .setSchemaless(Boolean.FALSE)
627                     .setKeepaliveDelay(Uint32.ZERO)
628                     .setConnectionTimeoutMillis(Uint32.valueOf(5000))
629                     .setDefaultRequestTimeoutMillis(Uint32.valueOf(5000))
630                     .setMaxConnectionAttempts(Uint32.ONE)
631                     .setCredentials(new LoginPwUnencryptedBuilder()
632                         .setLoginPasswordUnencrypted(new LoginPasswordUnencryptedBuilder()
633                             .setUsername("user")
634                             .setPassword("pass")
635                             .build())
636                         .build())
637                     .setSchemaCacheDirectory(cacheDir)
638                     .build())
639                 .build();
640
641         final WriteTransaction writeTx = databroker.newWriteOnlyTransaction();
642         writeTx.put(LogicalDatastoreType.CONFIGURATION, NODE_INSTANCE_ID, node);
643         writeTx.commit().get(5, TimeUnit.SECONDS);
644     }
645
646     private static void verifyDataInStore(final DOMDataTreeReadOperations readTx, final YangInstanceIdentifier path,
647             final NormalizedNode<?, ?> expNode) throws InterruptedException, ExecutionException, TimeoutException {
648         final Optional<NormalizedNode<?, ?>> read = readTx.read(LogicalDatastoreType.CONFIGURATION, path)
649                 .get(5, TimeUnit.SECONDS);
650         assertTrue(read.isPresent());
651         assertEquals(expNode, read.get());
652
653         final Boolean exists = readTx.exists(LogicalDatastoreType.CONFIGURATION, path).get(5, TimeUnit.SECONDS);
654         assertTrue(exists);
655     }
656
657     private static void verifyTopologyNodesCreated(final DataBroker dataBroker) {
658         await().atMost(5, TimeUnit.SECONDS).until(() -> {
659             try (ReadTransaction readTx = dataBroker.newReadOnlyTransaction()) {
660                 Optional<Topology> configTopology = readTx.read(LogicalDatastoreType.CONFIGURATION,
661                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
662                 Optional<Topology> operTopology = readTx.read(LogicalDatastoreType.OPERATIONAL,
663                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
664                 return configTopology.isPresent() && operTopology.isPresent();
665             }
666         });
667     }
668
669     private AbstractConcurrentDataBrokerTest newDataBrokerTest() throws Exception {
670         AbstractConcurrentDataBrokerTest dataBrokerTest = new AbstractConcurrentDataBrokerTest(true) {
671             @Override
672             protected Set<YangModuleInfo> getModuleInfos() throws Exception {
673                 return ImmutableSet.of(BindingReflections.getModuleInfo(NetconfNode.class),
674                         BindingReflections.getModuleInfo(NetworkTopology.class),
675                         BindingReflections.getModuleInfo(Topology.class),
676                         BindingReflections.getModuleInfo(Keystore.class),
677                         topModuleInfo);
678             }
679         };
680
681         dataBrokerTest.setup();
682         return dataBrokerTest;
683     }
684
685     private void awaitMountPointNotPresent(final DOMMountPointService mountPointService) {
686         await().atMost(5, TimeUnit.SECONDS).until(
687             () -> !mountPointService.getMountPoint(yangNodeInstanceId).isPresent());
688     }
689
690     private static DOMDataBroker getDOMDataBroker(final DOMMountPoint mountPoint) {
691         return getMountPointService(mountPoint, DOMDataBroker.class);
692     }
693
694     private static DOMRpcService getDOMRpcService(final DOMMountPoint mountPoint) {
695         return getMountPointService(mountPoint, DOMRpcService.class);
696     }
697
698     private static DOMActionService getDomActionService(final DOMMountPoint mountPoint) {
699         return getMountPointService(mountPoint, DOMActionService.class);
700     }
701
702     private static <T extends DOMService> T getMountPointService(final DOMMountPoint mountPoint,
703             final Class<T> serviceClass) {
704         final Optional<T> maybeService = mountPoint.getService(serviceClass);
705         assertTrue(maybeService.isPresent());
706         return maybeService.get();
707     }
708
709     private DOMMountPoint awaitMountPoint(final DOMMountPointService mountPointService) {
710         await().atMost(5, TimeUnit.SECONDS).until(() ->
711                 mountPointService.getMountPoint(yangNodeInstanceId).isPresent());
712
713         return mountPointService.getMountPoint(yangNodeInstanceId).get();
714     }
715
716     private RpcDefinition findRpcDefinition(final String rpc) {
717         Module topModule = deviceSchemaContext.findModule(TOP_MODULE_NAME, topModuleInfo.getName().getRevision()).get();
718         RpcDefinition rpcDefinition = null;
719         for (RpcDefinition def: topModule.getRpcs()) {
720             if (def.getQName().getLocalName().equals(rpc)) {
721                 rpcDefinition = def;
722                 break;
723             }
724         }
725
726         assertNotNull(rpc + " rpc not found in " + topModule.getRpcs(), rpcDefinition);
727         return rpcDefinition;
728     }
729
730     private static class TopDOMRpcImplementation implements DOMRpcImplementation {
731         private volatile SettableFuture<Entry<DOMRpcIdentifier, NormalizedNode<?, ?>>> rpcInvokedFuture;
732         private volatile FluentFuture<DOMRpcResult> returnFuture;
733
734         @Override
735         public FluentFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc,
736                 final NormalizedNode<?, ?> input) {
737             rpcInvokedFuture.set(new SimpleEntry<>(rpc, input));
738             return returnFuture;
739         }
740
741         void init(final FluentFuture<DOMRpcResult> retFuture) {
742             this.returnFuture = retFuture;
743             rpcInvokedFuture = SettableFuture.create();
744         }
745
746         void verify(final DOMRpcIdentifier expRpc, final NormalizedNode<?, ?> expInput)
747                 throws InterruptedException, ExecutionException, TimeoutException {
748             final Entry<DOMRpcIdentifier, NormalizedNode<?, ?>> actual = rpcInvokedFuture.get(5, TimeUnit.SECONDS);
749             assertEquals(expRpc, actual.getKey());
750             assertEquals(expInput, actual.getValue());
751         }
752     }
753 }