Rework createReconnectingClient()
[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.mock;
21 import static org.mockito.Mockito.never;
22 import static org.mockito.Mockito.spy;
23 import static org.mockito.Mockito.timeout;
24 import static org.mockito.Mockito.verify;
25
26 import akka.actor.ActorSystem;
27 import akka.testkit.javadsl.TestKit;
28 import akka.util.Timeout;
29 import com.google.common.collect.ImmutableList;
30 import com.google.common.collect.ImmutableMap;
31 import com.google.common.collect.ImmutableSet;
32 import com.google.common.collect.Lists;
33 import com.google.common.util.concurrent.FluentFuture;
34 import com.google.common.util.concurrent.Futures;
35 import com.google.common.util.concurrent.ListenableFuture;
36 import com.google.common.util.concurrent.MoreExecutors;
37 import com.google.common.util.concurrent.SettableFuture;
38 import com.typesafe.config.ConfigFactory;
39 import io.netty.util.concurrent.EventExecutor;
40 import io.netty.util.concurrent.GlobalEventExecutor;
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.nettyutil.ReconnectFuture;
102 import org.opendaylight.netconf.sal.connect.api.DeviceActionFactory;
103 import org.opendaylight.netconf.sal.connect.api.SchemaResourceManager;
104 import org.opendaylight.netconf.sal.connect.impl.DefaultSchemaResourceManager;
105 import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice.SchemaResourcesDTO;
106 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
107 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
108 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
109 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
110 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
111 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
112 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
113 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
114 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
115 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
116 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
117 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
118 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
119 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPwUnencryptedBuilder;
120 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.unencrypted.LoginPasswordUnencryptedBuilder;
121 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
122 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.Config;
123 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.ConfigBuilder;
124 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopInput;
125 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopOutputBuilder;
126 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.PutTopInputBuilder;
127 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
128 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelList;
129 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListBuilder;
130 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListKey;
131 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
132 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
133 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
134 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
135 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
136 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
137 import org.opendaylight.yangtools.rfc8528.data.util.EmptyMountPointContext;
138 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
139 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
140 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
141 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
142 import org.opendaylight.yangtools.yang.common.QName;
143 import org.opendaylight.yangtools.yang.common.RpcError;
144 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
145 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
146 import org.opendaylight.yangtools.yang.common.Uint16;
147 import org.opendaylight.yangtools.yang.common.Uint32;
148 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
149 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
150 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
151 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
152 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
153 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
154 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
155 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
156 import org.opendaylight.yangtools.yang.model.api.Module;
157 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
158 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
159 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
160 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
161 import org.opendaylight.yangtools.yang.parser.impl.DefaultYangParserFactory;
162 import org.slf4j.Logger;
163 import org.slf4j.LoggerFactory;
164
165 /**
166  * Tests netconf mount points end-to-end.
167  *
168  * @author Thomas Pantelis
169  */
170 @RunWith(MockitoJUnitRunner.StrictStubs.class)
171 public class MountPointEndToEndTest extends AbstractBaseSchemasTest {
172     private static final Logger LOG = LoggerFactory.getLogger(MountPointEndToEndTest.class);
173
174     private static final String TOP_MODULE_NAME = "opendaylight-mdsal-list-test";
175     private static final String ACTOR_SYSTEM_NAME = "test";
176     private static final String TOPOLOGY_ID = TopologyNetconf.QNAME.getLocalName();
177     private static final KeyedInstanceIdentifier<Node, NodeKey> NODE_INSTANCE_ID =
178         NetconfTopologyUtils.createTopologyNodeListPath(new NodeKey(new NodeId("node-id")), TOPOLOGY_ID);
179
180     private static final String TEST_ROOT_DIRECTORY = "test-cache-root";
181     private static final String TEST_DEFAULT_SUBDIR = "test-schema";
182
183     @Mock private DOMRpcProviderService mockRpcProviderRegistry;
184     @Mock private RpcProviderService mockRpcProviderService;
185     @Mock private DOMActionProviderService mockActionProviderRegistry;
186     @Mock private NetconfClientDispatcher mockClientDispatcher;
187     @Mock private AAAEncryptionService mockEncryptionService;
188     @Mock private ThreadPool mockThreadPool;
189     @Mock private ScheduledThreadPool mockKeepaliveExecutor;
190     @Mock private DeviceActionFactory deviceActionFactory;
191
192     @Mock private ActorSystemProvider mockMasterActorSystemProvider;
193     @Mock private DOMMountPointListener masterMountPointListener;
194     private final DOMMountPointService masterMountPointService = new DOMMountPointServiceImpl();
195     private final DOMRpcRouter deviceRpcService = new DOMRpcRouter();
196     private DOMClusterSingletonServiceProviderImpl masterClusterSingletonServiceProvider;
197     private DataBroker masterDataBroker;
198     private DOMDataBroker deviceDOMDataBroker;
199     private ActorSystem masterSystem;
200     private NetconfTopologyManager masterNetconfTopologyManager;
201     private volatile SettableFuture<MasterSalFacade> masterSalFacadeFuture = SettableFuture.create();
202
203     @Mock private ActorSystemProvider mockSlaveActorSystemProvider;
204     @Mock private ClusterSingletonServiceProvider mockSlaveClusterSingletonServiceProvider;
205     @Mock private ClusterSingletonServiceRegistration mockSlaveClusterSingletonServiceReg;
206     @Mock private DOMMountPointListener slaveMountPointListener;
207     private final DOMMountPointService slaveMountPointService = new DOMMountPointServiceImpl();
208     private DataBroker slaveDataBroker;
209     private ActorSystem slaveSystem;
210     private NetconfTopologyManager slaveNetconfTopologyManager;
211     private final SettableFuture<NetconfTopologyContext> slaveNetconfTopologyContextFuture = SettableFuture.create();
212     private TransactionChain slaveTxChain;
213
214     private final EventExecutor eventExecutor = GlobalEventExecutor.INSTANCE;
215     private final Config config = new ConfigBuilder().setWriteTransactionIdleTimeout(Uint16.ZERO).build();
216     private EffectiveModelContext deviceSchemaContext;
217     private YangModuleInfo topModuleInfo;
218     private QName putTopRpcSchemaPath;
219     private QName getTopRpcSchemaPath;
220     private BindingNormalizedNodeSerializer bindingToNormalized;
221     private YangInstanceIdentifier yangNodeInstanceId;
222     private final TopDOMRpcImplementation topRpcImplementation = new TopDOMRpcImplementation();
223     private final ContainerNode getTopInput = ImmutableNodes.containerNode(GetTopInput.QNAME);
224
225     private SchemaResourceManager resourceManager;
226
227     @Before
228     public void setUp() throws Exception {
229         deleteCacheDir();
230
231         resourceManager = new DefaultSchemaResourceManager(new DefaultYangParserFactory(), 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(mock(ReconnectFuture.class)).when(mockClientDispatcher).createReconnectingClient(any());
253
254         LOG.info("****** Setup complete");
255     }
256
257     private static void deleteCacheDir() {
258         FileUtils.deleteQuietly(new File(TEST_ROOT_DIRECTORY));
259     }
260
261     @After
262     public void tearDown() throws Exception {
263         deleteCacheDir();
264         TestKit.shutdownActorSystem(slaveSystem, true);
265         TestKit.shutdownActorSystem(masterSystem, true);
266     }
267
268     private void setupMaster() throws Exception {
269         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
270         masterDataBroker = dataBrokerTest.getDataBroker();
271         deviceDOMDataBroker = dataBrokerTest.getDomBroker();
272         bindingToNormalized = dataBrokerTest.getDataBrokerTestCustomizer().getAdapterContext().currentSerializer();
273
274         masterSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Master"));
275
276         masterClusterSingletonServiceProvider = new DOMClusterSingletonServiceProviderImpl();
277         masterClusterSingletonServiceProvider.initializeProvider();
278
279         doReturn(masterSystem).when(mockMasterActorSystemProvider).getActorSystem();
280
281         doReturn(MoreExecutors.newDirectExecutorService()).when(mockThreadPool).getExecutor();
282
283         final SchemaResourcesDTO resources =  resourceManager.getSchemaResources(
284             new NetconfNodeBuilder().setSchemaCacheDirectory(TEST_DEFAULT_SUBDIR).build(), "test");
285         resources.getSchemaRegistry().registerSchemaSource(
286             id -> Futures.immediateFuture(YangTextSchemaSource.delegateForByteSource(id,
287                     topModuleInfo.getYangTextByteSource())),
288             PotentialSchemaSource.create(RevisionSourceIdentifier.create(TOP_MODULE_NAME,
289                     topModuleInfo.getName().getRevision()), YangTextSchemaSource.class, 1));
290
291         masterNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, masterDataBroker,
292                 mockRpcProviderRegistry, mockActionProviderRegistry, masterClusterSingletonServiceProvider,
293                 mockKeepaliveExecutor, mockThreadPool, mockMasterActorSystemProvider, eventExecutor,
294                 mockClientDispatcher, TOPOLOGY_ID, config, masterMountPointService, mockEncryptionService,
295                 mockRpcProviderService, deviceActionFactory, resourceManager) {
296             @Override
297             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
298                 final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
299                 final DeviceActionFactory deviceActionFact) {
300                 NetconfTopologyContext context =
301                     super.newNetconfTopologyContext(setup, serviceGroupIdent, actorResponseWaitTime, deviceActionFact);
302
303                 NetconfTopologyContext spiedContext = spy(context);
304                 doAnswer(invocation -> {
305                     final MasterSalFacade spiedFacade = (MasterSalFacade) spy(invocation.callRealMethod());
306                     doReturn(deviceDOMDataBroker).when(spiedFacade).newDeviceDataBroker();
307                     masterSalFacadeFuture.set(spiedFacade);
308                     return spiedFacade;
309                 }).when(spiedContext).newMasterSalFacade();
310
311                 return spiedContext;
312             }
313         };
314
315         masterNetconfTopologyManager.init();
316
317         verifyTopologyNodesCreated(masterDataBroker);
318     }
319
320     private void setupSlave() throws Exception {
321         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
322         slaveDataBroker = dataBrokerTest.getDataBroker();
323
324         slaveSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Slave"));
325
326         doReturn(slaveSystem).when(mockSlaveActorSystemProvider).getActorSystem();
327
328         doReturn(mockSlaveClusterSingletonServiceReg).when(mockSlaveClusterSingletonServiceProvider)
329                 .registerClusterSingletonService(any());
330
331         slaveNetconfTopologyManager = new NetconfTopologyManager(BASE_SCHEMAS, slaveDataBroker, mockRpcProviderRegistry,
332             mockActionProviderRegistry, mockSlaveClusterSingletonServiceProvider, mockKeepaliveExecutor, mockThreadPool,
333                 mockSlaveActorSystemProvider, eventExecutor, mockClientDispatcher, TOPOLOGY_ID, config,
334                 slaveMountPointService, mockEncryptionService, mockRpcProviderService, deviceActionFactory,
335                 resourceManager) {
336             @Override
337             protected NetconfTopologyContext newNetconfTopologyContext(final NetconfTopologySetup setup,
338                 final ServiceGroupIdentifier serviceGroupIdent, final Timeout actorResponseWaitTime,
339                 final DeviceActionFactory actionFactory) {
340                 NetconfTopologyContext spiedContext = spy(super.newNetconfTopologyContext(setup, serviceGroupIdent,
341                     actorResponseWaitTime, actionFactory));
342
343                 slaveNetconfTopologyContextFuture.set(spiedContext);
344                 return spiedContext;
345             }
346         };
347
348         slaveNetconfTopologyManager.init();
349
350         verifyTopologyNodesCreated(slaveDataBroker);
351
352         slaveTxChain = slaveDataBroker.createTransactionChain(new TransactionChainListener() {
353             @Override
354             public void onTransactionChainSuccessful(final TransactionChain chain) {
355             }
356
357             @Override
358             public void onTransactionChainFailed(final TransactionChain chain, final Transaction transaction,
359                     final Throwable cause) {
360                 LOG.error("Slave transaction chain failed", cause);
361             }
362         });
363     }
364
365     @Test
366     public void test() throws Exception {
367         testMaster();
368
369         testSlave();
370
371         final MasterSalFacade masterSalFacade = testMasterNodeUpdated();
372
373         testMasterDisconnected(masterSalFacade);
374
375         testCleanup();
376     }
377
378     private MasterSalFacade testMaster() throws InterruptedException, ExecutionException, TimeoutException {
379         LOG.info("****** Testing master");
380
381         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
382
383         final MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
384         final ArrayList<String> capabilities = Lists.newArrayList(
385             NetconfMessageTransformUtil.NETCONF_CANDIDATE_URI.toString());
386
387         masterSalFacade.onDeviceConnected(new EmptyMountPointContext(deviceSchemaContext),
388                 NetconfSessionPreferences.fromStrings(capabilities), deviceRpcService.getRpcService());
389
390         DOMMountPoint masterMountPoint = awaitMountPoint(masterMountPointService);
391
392         LOG.info("****** Testing master DOMDataBroker operations");
393
394         testDOMDataBrokerOperations(getDOMDataBroker(masterMountPoint));
395
396         LOG.info("****** Testing master DOMRpcService");
397
398         testDOMRpcService(getDOMRpcService(masterMountPoint));
399         return masterSalFacade;
400     }
401
402     private void testSlave() throws InterruptedException, ExecutionException, TimeoutException {
403         LOG.info("****** Testing slave");
404
405         writeNetconfNode("slave", slaveDataBroker);
406
407         verify(mockSlaveClusterSingletonServiceProvider, timeout(5000)).registerClusterSingletonService(any());
408
409         // Since the master and slave use separate DataBrokers we need to copy the master's oper node to the slave.
410         // This is essentially what happens in a clustered environment but we'll use a DTCL here.
411
412         masterDataBroker.registerDataTreeChangeListener(
413             DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, NODE_INSTANCE_ID), changes -> {
414                 final WriteTransaction slaveTx = slaveTxChain.newWriteOnlyTransaction();
415                 for (DataTreeModification<Node> dataTreeModification : changes) {
416                     DataObjectModification<Node> rootNode = dataTreeModification.getRootNode();
417                     InstanceIdentifier<Node> path = dataTreeModification.getRootPath().getRootIdentifier();
418                     switch (rootNode.getModificationType()) {
419                         case WRITE:
420                         case SUBTREE_MODIFIED:
421                             slaveTx.merge(LogicalDatastoreType.OPERATIONAL, path, rootNode.getDataAfter());
422                             break;
423                         case DELETE:
424                             slaveTx.delete(LogicalDatastoreType.OPERATIONAL, path);
425                             break;
426                         default:
427                             break;
428                     }
429                 }
430
431                 slaveTx.commit();
432             });
433
434         DOMMountPoint slaveMountPoint = awaitMountPoint(slaveMountPointService);
435
436         final NetconfTopologyContext slaveNetconfTopologyContext =
437                 slaveNetconfTopologyContextFuture.get(5, TimeUnit.SECONDS);
438         verify(slaveNetconfTopologyContext, never()).newMasterSalFacade();
439
440         LOG.info("****** Testing slave DOMDataBroker operations");
441
442         testDOMDataBrokerOperations(getDOMDataBroker(slaveMountPoint));
443
444         LOG.info("****** Testing slave DOMRpcService");
445
446         testDOMRpcService(getDOMRpcService(slaveMountPoint));
447     }
448
449     private MasterSalFacade testMasterNodeUpdated() throws InterruptedException, ExecutionException, TimeoutException {
450         LOG.info("****** Testing update master node");
451
452         masterMountPointService.registerProvisionListener(masterMountPointListener);
453         slaveMountPointService.registerProvisionListener(slaveMountPointListener);
454
455         masterSalFacadeFuture = SettableFuture.create();
456         writeNetconfNode(TEST_DEFAULT_SUBDIR, masterDataBroker);
457
458         verify(masterMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
459
460         MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
461         final ArrayList<String> capabilities = Lists.newArrayList(
462             NetconfMessageTransformUtil.NETCONF_CANDIDATE_URI.toString());
463
464         masterSalFacade.onDeviceConnected(new EmptyMountPointContext(deviceSchemaContext),
465                 NetconfSessionPreferences.fromStrings(capabilities), deviceRpcService.getRpcService());
466
467         verify(masterMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
468
469         verify(slaveMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
470         verify(slaveMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
471
472         return masterSalFacade;
473     }
474
475     private void testMasterDisconnected(final MasterSalFacade masterSalFacade)
476             throws InterruptedException, ExecutionException, TimeoutException {
477         LOG.info("****** Testing master disconnected");
478
479         masterSalFacade.onDeviceDisconnected();
480
481         awaitMountPointNotPresent(masterMountPointService);
482
483         await().atMost(5, TimeUnit.SECONDS).until(() -> {
484             try (ReadTransaction readTx = masterDataBroker.newReadOnlyTransaction()) {
485                 Optional<Node> node = readTx.read(LogicalDatastoreType.OPERATIONAL,
486                         NODE_INSTANCE_ID).get(5, TimeUnit.SECONDS);
487                 assertTrue(node.isPresent());
488                 final NetconfNode netconfNode = node.get().augmentation(NetconfNode.class);
489                 return netconfNode.getConnectionStatus() != NetconfNodeConnectionStatus.ConnectionStatus.Connected;
490             }
491         });
492
493         awaitMountPointNotPresent(slaveMountPointService);
494     }
495
496     private void testCleanup() throws Exception {
497         LOG.info("****** Testing cleanup");
498
499         slaveNetconfTopologyManager.close();
500         verify(mockSlaveClusterSingletonServiceReg).close();
501     }
502
503     private void testDOMRpcService(final DOMRpcService domRpcService)
504             throws InterruptedException, ExecutionException, TimeoutException {
505         testPutTopRpc(domRpcService, new DefaultDOMRpcResult((NormalizedNode)null));
506         testPutTopRpc(domRpcService, null);
507         testPutTopRpc(domRpcService, new DefaultDOMRpcResult(ImmutableList.of(
508                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag1", "error1"),
509                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag2", "error2"))));
510
511         testGetTopRpc(domRpcService, new DefaultDOMRpcResult(bindingToNormalized.toNormalizedNodeRpcData(
512                 new GetTopOutputBuilder().setTopLevelList(oneTopLevelList()).build())));
513
514         testFailedRpc(domRpcService, getTopRpcSchemaPath, getTopInput);
515     }
516
517     private void testPutTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
518             throws InterruptedException, ExecutionException, TimeoutException {
519         ContainerNode putTopInput = bindingToNormalized.toNormalizedNodeRpcData(
520                 new PutTopInputBuilder().setTopLevelList(oneTopLevelList()).build());
521         testRpc(domRpcService, putTopRpcSchemaPath, putTopInput, result);
522     }
523
524     private static Map<TopLevelListKey, TopLevelList> oneTopLevelList() {
525         final TopLevelListKey key = new TopLevelListKey("one");
526         return ImmutableMap.of(key, new TopLevelListBuilder().withKey(key).build());
527     }
528
529     private void testGetTopRpc(final DOMRpcService domRpcService, final DOMRpcResult result)
530             throws InterruptedException, ExecutionException, TimeoutException {
531         testRpc(domRpcService, getTopRpcSchemaPath, getTopInput, result);
532     }
533
534     private void testRpc(final DOMRpcService domRpcService, final QName qname, final NormalizedNode input,
535             final DOMRpcResult result) throws InterruptedException, ExecutionException, TimeoutException {
536         final FluentFuture<DOMRpcResult> future = result == null ? FluentFutures.immediateNullFluentFuture()
537                 : FluentFutures.immediateFluentFuture(result);
538         final DOMRpcResult actual = invokeRpc(domRpcService, qname, input, future);
539         if (result == null) {
540             assertNull(actual);
541             return;
542         }
543
544         assertNotNull(actual);
545         assertEquals(result.getResult(), actual.getResult());
546
547         assertEquals(result.getErrors().size(), actual.getErrors().size());
548         Iterator<? extends RpcError> iter1 = result.getErrors().iterator();
549         Iterator<? extends RpcError> iter2 = actual.getErrors().iterator();
550         while (iter1.hasNext() && iter2.hasNext()) {
551             RpcError err1 = iter1.next();
552             RpcError err2 = iter2.next();
553             assertEquals(err1.getErrorType(), err2.getErrorType());
554             assertEquals(err1.getTag(), err2.getTag());
555             assertEquals(err1.getMessage(), err2.getMessage());
556             assertEquals(err1.getSeverity(), err2.getSeverity());
557             assertEquals(err1.getApplicationTag(), err2.getApplicationTag());
558             assertEquals(err1.getInfo(), err2.getInfo());
559         }
560     }
561
562     private void testFailedRpc(final DOMRpcService domRpcService, final QName qname, final NormalizedNode input)
563             throws InterruptedException, TimeoutException {
564         try {
565             invokeRpc(domRpcService, qname, input, FluentFutures.immediateFailedFluentFuture(
566                     new ClusteringRpcException("mock")));
567             fail("Expected exception");
568         } catch (ExecutionException e) {
569             assertTrue(e.getCause() instanceof ClusteringRpcException);
570             assertEquals("mock", e.getCause().getMessage());
571         }
572     }
573
574     private DOMRpcResult invokeRpc(final DOMRpcService domRpcService, final QName qname, final NormalizedNode input,
575             final FluentFuture<DOMRpcResult> returnFuture)
576                 throws InterruptedException, ExecutionException, TimeoutException {
577         topRpcImplementation.init(returnFuture);
578         final ListenableFuture<? extends DOMRpcResult> resultFuture = domRpcService.invokeRpc(qname, input);
579
580         topRpcImplementation.verify(DOMRpcIdentifier.create(qname), input);
581
582         return resultFuture.get(5, TimeUnit.SECONDS);
583     }
584
585     private static void testDOMDataBrokerOperations(final DOMDataBroker dataBroker)
586             throws InterruptedException, ExecutionException, TimeoutException {
587
588         DOMDataTreeWriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
589
590         final ContainerNode topNode = Builders.containerBuilder()
591                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(Top.QNAME)).build();
592         final YangInstanceIdentifier topPath = YangInstanceIdentifier.of(Top.QNAME);
593         writeTx.put(LogicalDatastoreType.CONFIGURATION, topPath, topNode);
594
595         final QName name = QName.create(TopLevelList.QNAME, "name");
596         final YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(topPath)
597                 .node(TopLevelList.QNAME).build();
598         final MapEntryNode listEntryNode = ImmutableNodes.mapEntry(TopLevelList.QNAME, name, "one");
599         final MapNode listNode = ImmutableNodes.mapNodeBuilder(TopLevelList.QNAME).addChild(listEntryNode).build();
600         writeTx.merge(LogicalDatastoreType.CONFIGURATION, listPath, listNode);
601         writeTx.commit().get(5, TimeUnit.SECONDS);
602
603         verifyDataInStore(dataBroker.newReadWriteTransaction(), YangInstanceIdentifier.builder(listPath)
604                 .nodeWithKey(TopLevelList.QNAME, name, "one").build(), listEntryNode);
605
606         writeTx = dataBroker.newWriteOnlyTransaction();
607         writeTx.delete(LogicalDatastoreType.CONFIGURATION, topPath);
608         writeTx.commit().get(5, TimeUnit.SECONDS);
609
610         DOMDataTreeReadWriteTransaction readTx = dataBroker.newReadWriteTransaction();
611         assertFalse(readTx.exists(LogicalDatastoreType.CONFIGURATION, topPath).get(5, TimeUnit.SECONDS));
612         assertTrue(readTx.cancel());
613     }
614
615     private static void writeNetconfNode(final String cacheDir, final DataBroker databroker)
616             throws InterruptedException, ExecutionException, TimeoutException {
617         final Node node = new NodeBuilder()
618                 .withKey(NODE_INSTANCE_ID.getKey())
619                 .addAugmentation(new NetconfNodeBuilder()
620                     .setHost(new Host(new IpAddress(new Ipv4Address("127.0.0.1"))))
621                     .setPort(new PortNumber(Uint16.valueOf(1234)))
622                     .setActorResponseWaitTime(Uint16.valueOf(10))
623                     .setTcpOnly(Boolean.TRUE)
624                     .setSchemaless(Boolean.FALSE)
625                     .setKeepaliveDelay(Uint32.ZERO)
626                     .setConnectionTimeoutMillis(Uint32.valueOf(5000))
627                     .setDefaultRequestTimeoutMillis(Uint32.valueOf(5000))
628                     .setMaxConnectionAttempts(Uint32.ONE)
629                     .setCredentials(new LoginPwUnencryptedBuilder()
630                         .setLoginPasswordUnencrypted(new LoginPasswordUnencryptedBuilder()
631                             .setUsername("user")
632                             .setPassword("pass")
633                             .build())
634                         .build())
635                     .setSchemaCacheDirectory(cacheDir)
636                     .build())
637                 .build();
638
639         final WriteTransaction writeTx = databroker.newWriteOnlyTransaction();
640         writeTx.put(LogicalDatastoreType.CONFIGURATION, NODE_INSTANCE_ID, node);
641         writeTx.commit().get(5, TimeUnit.SECONDS);
642     }
643
644     private static void verifyDataInStore(final DOMDataTreeReadOperations readTx, final YangInstanceIdentifier path,
645             final NormalizedNode expNode) throws InterruptedException, ExecutionException, TimeoutException {
646         final Optional<NormalizedNode> read = readTx.read(LogicalDatastoreType.CONFIGURATION, path)
647                 .get(5, TimeUnit.SECONDS);
648         assertTrue(read.isPresent());
649         assertEquals(expNode, read.get());
650
651         final Boolean exists = readTx.exists(LogicalDatastoreType.CONFIGURATION, path).get(5, TimeUnit.SECONDS);
652         assertTrue(exists);
653     }
654
655     private static void verifyTopologyNodesCreated(final DataBroker dataBroker) {
656         await().atMost(5, TimeUnit.SECONDS).until(() -> {
657             try (ReadTransaction readTx = dataBroker.newReadOnlyTransaction()) {
658                 Optional<Topology> configTopology = readTx.read(LogicalDatastoreType.CONFIGURATION,
659                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
660                 Optional<Topology> operTopology = readTx.read(LogicalDatastoreType.OPERATIONAL,
661                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
662                 return configTopology.isPresent() && operTopology.isPresent();
663             }
664         });
665     }
666
667     private AbstractConcurrentDataBrokerTest newDataBrokerTest() throws Exception {
668         AbstractConcurrentDataBrokerTest dataBrokerTest = new AbstractConcurrentDataBrokerTest(true) {
669             @Override
670             protected Set<YangModuleInfo> getModuleInfos() throws Exception {
671                 return ImmutableSet.of(BindingReflections.getModuleInfo(NetconfNode.class),
672                         BindingReflections.getModuleInfo(NetworkTopology.class),
673                         BindingReflections.getModuleInfo(Topology.class),
674                         BindingReflections.getModuleInfo(Keystore.class),
675                         topModuleInfo);
676             }
677         };
678
679         dataBrokerTest.setup();
680         return dataBrokerTest;
681     }
682
683     private void awaitMountPointNotPresent(final DOMMountPointService mountPointService) {
684         await().atMost(5, TimeUnit.SECONDS).until(
685             () -> mountPointService.getMountPoint(yangNodeInstanceId).isEmpty());
686     }
687
688     private static DOMDataBroker getDOMDataBroker(final DOMMountPoint mountPoint) {
689         return getMountPointService(mountPoint, DOMDataBroker.class);
690     }
691
692     private static DOMRpcService getDOMRpcService(final DOMMountPoint mountPoint) {
693         return getMountPointService(mountPoint, DOMRpcService.class);
694     }
695
696     private static DOMActionService getDomActionService(final DOMMountPoint mountPoint) {
697         return getMountPointService(mountPoint, DOMActionService.class);
698     }
699
700     private static <T extends DOMService> T getMountPointService(final DOMMountPoint mountPoint,
701             final Class<T> serviceClass) {
702         final Optional<T> maybeService = mountPoint.getService(serviceClass);
703         assertTrue(maybeService.isPresent());
704         return maybeService.get();
705     }
706
707     private DOMMountPoint awaitMountPoint(final DOMMountPointService mountPointService) {
708         await().atMost(5, TimeUnit.SECONDS).until(() ->
709                 mountPointService.getMountPoint(yangNodeInstanceId).isPresent());
710
711         return mountPointService.getMountPoint(yangNodeInstanceId).get();
712     }
713
714     private RpcDefinition findRpcDefinition(final String rpc) {
715         Module topModule = deviceSchemaContext.findModule(TOP_MODULE_NAME, topModuleInfo.getName().getRevision()).get();
716         RpcDefinition rpcDefinition = null;
717         for (RpcDefinition def: topModule.getRpcs()) {
718             if (def.getQName().getLocalName().equals(rpc)) {
719                 rpcDefinition = def;
720                 break;
721             }
722         }
723
724         assertNotNull(rpc + " rpc not found in " + topModule.getRpcs(), rpcDefinition);
725         return rpcDefinition;
726     }
727
728     private static class TopDOMRpcImplementation implements DOMRpcImplementation {
729         private volatile SettableFuture<Entry<DOMRpcIdentifier, NormalizedNode>> rpcInvokedFuture;
730         private volatile FluentFuture<DOMRpcResult> returnFuture;
731
732         @Override
733         public FluentFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc, final NormalizedNode input) {
734             rpcInvokedFuture.set(new SimpleEntry<>(rpc, input));
735             return returnFuture;
736         }
737
738         void init(final FluentFuture<DOMRpcResult> retFuture) {
739             this.returnFuture = retFuture;
740             rpcInvokedFuture = SettableFuture.create();
741         }
742
743         void verify(final DOMRpcIdentifier expRpc, final NormalizedNode expInput)
744                 throws InterruptedException, ExecutionException, TimeoutException {
745             final Entry<DOMRpcIdentifier, NormalizedNode> actual = rpcInvokedFuture.get(5, TimeUnit.SECONDS);
746             assertEquals(expRpc, actual.getKey());
747             assertEquals(expInput, actual.getValue());
748         }
749     }
750 }