X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FAbstractShardTest.java;h=8469d027957005d7522b52d5861a6c72837c90ab;hp=34f0164504fe666e7cfb76090c57ed5b2362a268;hb=a47dd7a5d21ca68804a6d0e2e3ca765f223c2ef4;hpb=3940ce6060e027fe870244346e5309229cc8dc48 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/AbstractShardTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/AbstractShardTest.java index 34f0164504..8469d02795 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/AbstractShardTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/AbstractShardTest.java @@ -11,48 +11,81 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; +import static org.mockito.Matchers.any; import static org.mockito.Mockito.doAnswer; +import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.mock; +import static org.opendaylight.controller.cluster.datastore.DataStoreVersions.CURRENT_VERSION; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.immediateCanCommit; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.immediateCommit; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.immediatePreCommit; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.successfulCanCommit; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.successfulCommit; +import static org.opendaylight.controller.cluster.datastore.ShardDataTreeMocking.successfulPreCommit; import akka.actor.ActorRef; import akka.actor.PoisonPill; import akka.actor.Props; import akka.dispatch.Dispatchers; import akka.japi.Creator; +import akka.pattern.Patterns; import akka.testkit.TestActorRef; -import com.google.common.base.Function; +import akka.util.Timeout; import com.google.common.base.Optional; -import com.google.common.util.concurrent.CheckedFuture; +import com.google.common.primitives.UnsignedLong; +import com.google.common.util.concurrent.FutureCallback; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.Uninterruptibles; +import java.io.IOException; import java.util.Collections; +import java.util.HashMap; +import java.util.Map; import java.util.Set; import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; import java.util.concurrent.atomic.AtomicInteger; import org.junit.After; import org.junit.Assert; import org.junit.Before; -import org.mockito.invocation.InvocationOnMock; -import org.mockito.stubbing.Answer; +import org.opendaylight.controller.cluster.access.concepts.MemberName; +import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier; import org.opendaylight.controller.cluster.datastore.DatastoreContext.Builder; import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier; +import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications; +import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction; import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification; import org.opendaylight.controller.cluster.datastore.modification.WriteModification; +import org.opendaylight.controller.cluster.datastore.persisted.CommitTransactionPayload; +import org.opendaylight.controller.cluster.datastore.persisted.PreBoronShardDataTreeSnapshot; +import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry; +import org.opendaylight.controller.cluster.raft.Snapshot; +import org.opendaylight.controller.cluster.raft.TestActorFactory; import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal; import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore; +import org.opendaylight.controller.md.cluster.datastore.model.CarsModel; import org.opendaylight.controller.md.cluster.datastore.model.TestModel; -import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException; -import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore; -import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction; -import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; -import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction; +import org.opendaylight.yangtools.concepts.Identifier; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument; import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild; import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode; import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException; +import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType; +import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree; +import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType; +import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes; +import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory; import org.opendaylight.yangtools.yang.model.api.SchemaContext; +import scala.concurrent.Await; +import scala.concurrent.Future; +import scala.concurrent.duration.Duration; /** * Abstract base for shard unit tests. @@ -64,13 +97,15 @@ public abstract class AbstractShardTest extends AbstractActorTest{ private static final AtomicInteger NEXT_SHARD_NUM = new AtomicInteger(); - protected final ShardIdentifier shardID = ShardIdentifier.builder().memberName("member-1") - .shardName("inventory").type("config" + NEXT_SHARD_NUM.getAndIncrement()).build(); + protected final ShardIdentifier shardID = ShardIdentifier.create("inventory", MemberName.forName("member-1"), + "config" + NEXT_SHARD_NUM.getAndIncrement()); protected final Builder dataStoreContextBuilder = DatastoreContext.newBuilder(). shardJournalRecoveryLogBatchSize(3).shardSnapshotBatchCount(5000). shardHeartbeatIntervalInMillis(100); + protected final TestActorFactory actorFactory = new TestActorFactory(getSystem()); + @Before public void setUp() { InMemorySnapshotStore.clear(); @@ -81,6 +116,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{ public void tearDown() { InMemorySnapshotStore.clear(); InMemoryJournal.clear(); + actorFactory.close(); } protected DatastoreContext newDatastoreContext() { @@ -88,23 +124,25 @@ public abstract class AbstractShardTest extends AbstractActorTest{ } protected Props newShardProps() { - return Shard.props(shardID, Collections.emptyMap(), - newDatastoreContext(), SCHEMA_CONTEXT); + return newShardBuilder().props(); + } + + protected Shard.Builder newShardBuilder() { + return Shard.builder().id(shardID).datastoreContext(newDatastoreContext()).schemaContext(SCHEMA_CONTEXT); } - protected void testRecovery(Set listEntryKeys) throws Exception { + protected void testRecovery(final Set listEntryKeys) throws Exception { // Create the actor and wait for recovery complete. - int nListEntries = listEntryKeys.size(); + final int nListEntries = listEntryKeys.size(); final CountDownLatch recoveryComplete = new CountDownLatch(1); @SuppressWarnings("serial") - Creator creator = new Creator() { + final Creator creator = new Creator() { @Override public Shard create() throws Exception { - return new Shard(shardID, Collections.emptyMap(), - newDatastoreContext(), SCHEMA_CONTEXT) { + return new Shard(newShardBuilder()) { @Override protected void onRecoveryComplete() { try { @@ -117,25 +155,25 @@ public abstract class AbstractShardTest extends AbstractActorTest{ } }; - TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = TestActorRef.create(getSystem(), Props.create(new DelegatingShardCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()), "testRecovery"); assertEquals("Recovery complete", true, recoveryComplete.await(5, TimeUnit.SECONDS)); // Verify data in the data store. - NormalizedNode outerList = readStore(shard, TestModel.OUTER_LIST_PATH); + final NormalizedNode outerList = readStore(shard, TestModel.OUTER_LIST_PATH); assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList); assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable", outerList.getValue() instanceof Iterable); - for(Object entry: (Iterable) outerList.getValue()) { + for(final Object entry: (Iterable) outerList.getValue()) { assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode", entry instanceof MapEntryNode); - MapEntryNode mapEntry = (MapEntryNode)entry; - Optional> idLeaf = + final MapEntryNode mapEntry = (MapEntryNode)entry; + final Optional> idLeaf = mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME)); assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent()); - Object value = idLeaf.get().getValue(); + final Object value = idLeaf.get().getValue(); assertTrue("Unexpected value for leaf "+ TestModel.ID_QNAME.getLocalName() + ": " + value, listEntryKeys.remove(value)); } @@ -155,7 +193,7 @@ public abstract class AbstractShardTest extends AbstractActorTest{ shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); } - protected void verifyLastApplied(TestActorRef shard, long expectedValue) { + protected void verifyLastApplied(final TestActorRef shard, final long expectedValue) { long lastApplied = -1; for(int i = 0; i < 20 * 5; i++) { lastApplied = shard.underlyingActor().getShardMBean().getLastApplied(); @@ -168,115 +206,226 @@ public abstract class AbstractShardTest extends AbstractActorTest{ Assert.fail(String.format("Expected last applied: %d, Actual: %d", expectedValue, lastApplied)); } - protected NormalizedNode readStore(final InMemoryDOMDataStore store) throws ReadFailedException { - DOMStoreReadTransaction transaction = store.newReadOnlyTransaction(); - CheckedFuture>, ReadFailedException> read = - transaction.read(YangInstanceIdentifier.builder().build()); + protected TipProducingDataTree createDelegatingMockDataTree() throws Exception { + TipProducingDataTree actual = InMemoryDataTreeFactory.getInstance().create(TreeType.CONFIGURATION); + final TipProducingDataTree mock = mock(TipProducingDataTree.class); + + doAnswer(invocation -> { + actual.validate(invocation.getArgumentAt(0, DataTreeModification.class)); + return null; + }).when(mock).validate(any(DataTreeModification.class)); + + doAnswer(invocation -> { + return actual.prepare(invocation.getArgumentAt(0, DataTreeModification.class)); + }).when(mock).prepare(any(DataTreeModification.class)); + + doAnswer(invocation -> { + actual.commit(invocation.getArgumentAt(0, DataTreeCandidate.class)); + return null; + }).when(mock).commit(any(DataTreeCandidate.class)); - Optional> optional = read.checkedGet(); + doAnswer(invocation -> { + actual.setSchemaContext(invocation.getArgumentAt(0, SchemaContext.class)); + return null; + }).when(mock).setSchemaContext(any(SchemaContext.class)); - NormalizedNode normalizedNode = optional.get(); + doAnswer(invocation -> { + return actual.takeSnapshot(); + }).when(mock).takeSnapshot(); - transaction.close(); + doAnswer(invocation -> { + return actual.getRootPath(); + }).when(mock).getRootPath(); - return normalizedNode; + return mock; } - protected DOMStoreThreePhaseCommitCohort setupMockWriteTransaction(final String cohortName, - final InMemoryDOMDataStore dataStore, final YangInstanceIdentifier path, final NormalizedNode data, - final MutableCompositeModification modification) { - return setupMockWriteTransaction(cohortName, dataStore, path, data, modification, null); + protected ShardDataTreeCohort mockShardDataTreeCohort() { + ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class); + DataTreeCandidate candidate = mockCandidate("candidate"); + successfulCanCommit(cohort); + successfulPreCommit(cohort, candidate); + successfulCommit(cohort); + doReturn(candidate).when(cohort).getCandidate(); + return cohort; + } + + protected Map setupCohortDecorator(final Shard shard, + final TransactionIdentifier... transactionIDs) { + final Map cohortMap = new HashMap<>(); + for(TransactionIdentifier id: transactionIDs) { + cohortMap.put(id, new CapturingShardDataTreeCohort()); + } + + shard.getCommitCoordinator().setCohortDecorator(new ShardCommitCoordinator.CohortDecorator() { + @Override + public ShardDataTreeCohort decorate(final Identifier transactionID, final ShardDataTreeCohort actual) { + CapturingShardDataTreeCohort cohort = cohortMap.get(transactionID); + cohort.setDelegate(actual); + return cohort; + } + }); + + return cohortMap; } - protected DOMStoreThreePhaseCommitCohort setupMockWriteTransaction(final String cohortName, - final InMemoryDOMDataStore dataStore, final YangInstanceIdentifier path, final NormalizedNode data, - final MutableCompositeModification modification, - final Function> preCommit) { + protected BatchedModifications prepareBatchedModifications(final TransactionIdentifier transactionID, + final MutableCompositeModification modification) { + return prepareBatchedModifications(transactionID, modification, false); + } - DOMStoreWriteTransaction tx = dataStore.newWriteOnlyTransaction(); - tx.write(path, data); - DOMStoreThreePhaseCommitCohort cohort = createDelegatingMockCohort(cohortName, tx.ready(), preCommit); + protected static BatchedModifications prepareBatchedModifications(final TransactionIdentifier transactionID, + final MutableCompositeModification modification, + final boolean doCommitOnReady) { + final BatchedModifications batchedModifications = new BatchedModifications(transactionID, CURRENT_VERSION); + batchedModifications.addModification(modification); + batchedModifications.setReady(true); + batchedModifications.setDoCommitOnReady(doCommitOnReady); + batchedModifications.setTotalMessagesSent(1); + return batchedModifications; + } + protected static BatchedModifications prepareBatchedModifications(final TransactionIdentifier transactionID, + final YangInstanceIdentifier path, final NormalizedNode data, final boolean doCommitOnReady) { + final MutableCompositeModification modification = new MutableCompositeModification(); modification.addModification(new WriteModification(path, data)); + return prepareBatchedModifications(transactionID, modification, doCommitOnReady); + } - return cohort; + protected static ForwardedReadyTransaction prepareForwardedReadyTransaction(final TestActorRef shard, + final TransactionIdentifier transactionID, final YangInstanceIdentifier path, + final NormalizedNode data, final boolean doCommitOnReady) { + ReadWriteShardDataTreeTransaction rwTx = shard.underlyingActor().getDataStore(). + newReadWriteTransaction(transactionID); + rwTx.getSnapshot().write(path, data); + return new ForwardedReadyTransaction(transactionID, CURRENT_VERSION, rwTx, doCommitOnReady); } - protected DOMStoreThreePhaseCommitCohort createDelegatingMockCohort(final String cohortName, - final DOMStoreThreePhaseCommitCohort actual) { - return createDelegatingMockCohort(cohortName, actual, null); + public static NormalizedNode readStore(final TestActorRef shard, final YangInstanceIdentifier id) + throws ExecutionException, InterruptedException { + return shard.underlyingActor().getDataStore().readNode(id).orNull(); } - protected DOMStoreThreePhaseCommitCohort createDelegatingMockCohort(final String cohortName, - final DOMStoreThreePhaseCommitCohort actual, - final Function> preCommit) { - DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, cohortName); + public static NormalizedNode readStore(final DataTree store, final YangInstanceIdentifier id) { + return store.takeSnapshot().readNode(id).orNull(); + } - doAnswer(new Answer>() { - @Override - public ListenableFuture answer(final InvocationOnMock invocation) { - return actual.canCommit(); - } - }).when(cohort).canCommit(); + public void writeToStore(final TestActorRef shard, final YangInstanceIdentifier id, + final NormalizedNode node) throws InterruptedException, ExecutionException { + Future future = Patterns.ask(shard, newBatchedModifications(nextTransactionId(), id, node, true, true, 1), + new Timeout(5, TimeUnit.SECONDS)); + try { + Await.ready(future, Duration.create(5, TimeUnit.SECONDS)); + } catch(TimeoutException e) { + throw new ExecutionException(e); + } + } - doAnswer(new Answer>() { - @Override - public ListenableFuture answer(final InvocationOnMock invocation) throws Throwable { - return actual.preCommit(); - } - }).when(cohort).preCommit(); + public static void writeToStore(final ShardDataTree store, final YangInstanceIdentifier id, + final NormalizedNode node) throws InterruptedException, ExecutionException { + final ReadWriteShardDataTreeTransaction transaction = store.newReadWriteTransaction(nextTransactionId()); - doAnswer(new Answer>() { - @Override - public ListenableFuture answer(final InvocationOnMock invocation) throws Throwable { - return actual.commit(); - } - }).when(cohort).commit(); + transaction.getSnapshot().write(id, node); + final ShardDataTreeCohort cohort = transaction.ready(); + immediateCanCommit(cohort); + immediatePreCommit(cohort); + immediateCommit(cohort); + } - doAnswer(new Answer>() { - @Override - public ListenableFuture answer(final InvocationOnMock invocation) throws Throwable { - return actual.abort(); - } - }).when(cohort).abort(); + public void mergeToStore(final ShardDataTree store, final YangInstanceIdentifier id, + final NormalizedNode node) throws InterruptedException, ExecutionException { + final ReadWriteShardDataTreeTransaction transaction = store.newReadWriteTransaction(nextTransactionId()); - return cohort; + transaction.getSnapshot().merge(id, node); + final ShardDataTreeCohort cohort = transaction.ready(); + immediateCanCommit(cohort); + immediatePreCommit(cohort); + immediateCommit(cohort); } - public static NormalizedNode readStore(final TestActorRef shard, final YangInstanceIdentifier id) - throws ExecutionException, InterruptedException { - return readStore(shard.underlyingActor().getDataStore(), id); + public static void writeToStore(final DataTree store, final YangInstanceIdentifier id, + final NormalizedNode node) throws DataValidationFailedException { + final DataTreeModification transaction = store.takeSnapshot().newModification(); + + transaction.write(id, node); + transaction.ready(); + store.validate(transaction); + final DataTreeCandidate candidate = store.prepare(transaction); + store.commit(candidate); } - public static NormalizedNode readStore(final InMemoryDOMDataStore store, final YangInstanceIdentifier id) - throws ExecutionException, InterruptedException { - DOMStoreReadTransaction transaction = store.newReadOnlyTransaction(); + DataTree setupInMemorySnapshotStore() throws DataValidationFailedException { + final DataTree testStore = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); + testStore.setSchemaContext(SCHEMA_CONTEXT); - CheckedFuture>, ReadFailedException> future = - transaction.read(id); + writeToStore(testStore, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - Optional> optional = future.get(); - NormalizedNode node = optional.isPresent()? optional.get() : null; + final NormalizedNode root = readStore(testStore, YangInstanceIdentifier.EMPTY); - transaction.close(); + InMemorySnapshotStore.addSnapshot(shardID.toString(), Snapshot.create( + new PreBoronShardDataTreeSnapshot(root).serialize(), + Collections.emptyList(), 0, 1, -1, -1)); + return testStore; + } - return node; + static CommitTransactionPayload payloadForModification(final DataTree source, final DataTreeModification mod, + final TransactionIdentifier transactionId) throws DataValidationFailedException, IOException { + source.validate(mod); + final DataTreeCandidate candidate = source.prepare(mod); + source.commit(candidate); + return CommitTransactionPayload.create(transactionId, candidate); } - public static void writeToStore(final TestActorRef shard, final YangInstanceIdentifier id, - final NormalizedNode node) throws ExecutionException, InterruptedException { - writeToStore(shard.underlyingActor().getDataStore(), id, node); + static BatchedModifications newBatchedModifications(final TransactionIdentifier transactionID, + final YangInstanceIdentifier path, final NormalizedNode data, final boolean ready, final boolean doCommitOnReady, + final int messagesSent) { + final BatchedModifications batched = new BatchedModifications(transactionID, CURRENT_VERSION); + batched.addModification(new WriteModification(path, data)); + batched.setReady(ready); + batched.setDoCommitOnReady(doCommitOnReady); + batched.setTotalMessagesSent(messagesSent); + return batched; } - public static void writeToStore(final InMemoryDOMDataStore store, final YangInstanceIdentifier id, - final NormalizedNode node) throws ExecutionException, InterruptedException { - DOMStoreWriteTransaction transaction = store.newWriteOnlyTransaction(); + @SuppressWarnings("unchecked") + static void verifyOuterListEntry(final TestActorRef shard, final Object expIDValue) throws Exception { + final NormalizedNode outerList = readStore(shard, TestModel.OUTER_LIST_PATH); + assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList); + assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable", + outerList.getValue() instanceof Iterable); + final Object entry = ((Iterable)outerList.getValue()).iterator().next(); + assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode", + entry instanceof MapEntryNode); + final MapEntryNode mapEntry = (MapEntryNode)entry; + final Optional> idLeaf = + mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME)); + assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent()); + assertEquals(TestModel.ID_QNAME.getLocalName() + " value", expIDValue, idLeaf.get().getValue()); + } - transaction.write(id, node); + public static DataTreeCandidateTip mockCandidate(final String name) { + final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name); + final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node"); + doReturn(ModificationType.WRITE).when(mockCandidateNode).getModificationType(); + doReturn(Optional.of(ImmutableNodes.containerNode(CarsModel.CARS_QNAME))).when(mockCandidateNode).getDataAfter(); + doReturn(CarsModel.BASE_PATH).when(mockCandidate).getRootPath(); + doReturn(mockCandidateNode).when(mockCandidate).getRootNode(); + return mockCandidate; + } - DOMStoreThreePhaseCommitCohort commitCohort = transaction.ready(); - commitCohort.preCommit().get(); - commitCohort.commit().get(); + static DataTreeCandidateTip mockUnmodifiedCandidate(final String name) { + final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name); + final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node"); + doReturn(ModificationType.UNMODIFIED).when(mockCandidateNode).getModificationType(); + doReturn(YangInstanceIdentifier.EMPTY).when(mockCandidate).getRootPath(); + doReturn(mockCandidateNode).when(mockCandidate).getRootNode(); + return mockCandidate; + } + + static void commitTransaction(final DataTree store, final DataTreeModification modification) throws DataValidationFailedException { + modification.ready(); + store.validate(modification); + store.commit(store.prepare(modification)); } @SuppressWarnings("serial") @@ -292,4 +441,94 @@ public abstract class AbstractShardTest extends AbstractActorTest{ return delegate.create(); } } + + public static class CapturingShardDataTreeCohort extends ShardDataTreeCohort { + private volatile ShardDataTreeCohort delegate; + private FutureCallback canCommit; + private FutureCallback preCommit; + private FutureCallback commit; + + public void setDelegate(ShardDataTreeCohort delegate) { + this.delegate = delegate; + } + + public FutureCallback getCanCommit() { + assertNotNull("canCommit was not invoked", canCommit); + return canCommit; + } + + public FutureCallback getPreCommit() { + assertNotNull("preCommit was not invoked", preCommit); + return preCommit; + } + + public FutureCallback getCommit() { + assertNotNull("commit was not invoked", commit); + return commit; + } + + @Override + public TransactionIdentifier getIdentifier() { + return delegate.getIdentifier(); + } + + @Override + DataTreeCandidateTip getCandidate() { + return delegate.getCandidate(); + } + + @Override + DataTreeModification getDataTreeModification() { + return delegate.getDataTreeModification(); + } + + @Override + public void canCommit(FutureCallback callback) { + canCommit = mockFutureCallback(callback); + delegate.canCommit(canCommit); + } + + @Override + public void preCommit(FutureCallback callback) { + preCommit = mockFutureCallback(callback); + delegate.preCommit(preCommit); + } + + @Override + public void commit(FutureCallback callback) { + commit = mockFutureCallback(callback); + delegate.commit(commit); + } + + @SuppressWarnings("unchecked") + private FutureCallback mockFutureCallback(final FutureCallback actual ) { + FutureCallback mock = mock(FutureCallback.class); + doAnswer(invocation -> { + actual.onFailure(invocation.getArgumentAt(0, Throwable.class)); + return null; + }).when(mock).onFailure(any(Throwable.class)); + + doAnswer(invocation -> { + actual.onSuccess((T) invocation.getArgumentAt(0, Throwable.class)); + return null; + }).when(mock).onSuccess((T) any(Object.class)); + + return mock; + } + + @Override + public ListenableFuture abort() { + return delegate.abort(); + } + + @Override + public boolean isFailed() { + return delegate.isFailed(); + } + + @Override + public State getState() { + return delegate.getState(); + } + } }