//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings({ "unchecked", "rawtypes" }) @Test public void ifProposingWithClosedInstanceThenRetryWithNextInstance() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void IfProposingWithClosedInstanceThenRetryWithNextInstance()
{
ProposerContext context = Mockito.mock(typeof(ProposerContext));
when(context.GetLog(any(typeof(Type)))).thenReturn(NullLog.Instance);
Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId instanceId = new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(42);
PaxosInstanceStore paxosInstanceStore = new PaxosInstanceStore();
// The instance is closed
PaxosInstance paxosInstance = new PaxosInstance(paxosInstanceStore, instanceId); // the instance
paxosInstance.Closed(instanceId, "1/15#"); // is closed for that conversation, not really important
when(context.UnbookInstance(instanceId)).thenReturn(Message.@internal(ProposerMessage.Accepted, "the closed payload"));
when(context.GetPaxosInstance(instanceId)).thenReturn(paxosInstance); // required for
// But in the meantime it was reused and has now (of course) timed out
string theTimedoutPayload = "the timed out payload";
Message message = Message.@internal(ProposerMessage.Phase1Timeout, theTimedoutPayload);
message.setHeader(Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId.INSTANCE, instanceId.ToString());
// Handle it
MessageHolder mockHolder = mock(typeof(MessageHolder));
ProposerState.Proposer.handle(context, message, mockHolder);
// Verify it was resent as a propose with the same value
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: verify(mockHolder, times(1)).offer(org.mockito.ArgumentMatchers.argThat<org.neo4j.cluster.com.message.Message<? extends org.neo4j.cluster.com.message.MessageType>>(new org.neo4j.cluster.protocol.MessageArgumentMatcher().onMessageType(ProposerMessage.propose).withPayload(theTimedoutPayload)));
verify(mockHolder, times(1)).offer(ArgumentMatchers.argThat <Message <MessageType> >((new MessageArgumentMatcher()).onMessageType(ProposerMessage.Propose).withPayload(theTimedoutPayload)));
verify(context, times(1)).unbookInstance(instanceId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCorrectlySetTheInstanceIdHeaderInTheGeneratedHeartbeat()
public virtual void ShouldCorrectlySetTheInstanceIdHeaderInTheGeneratedHeartbeat()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<org.neo4j.cluster.com.message.Message> sentOut = new java.util.LinkedList<>();
IList <Message> sentOut = new LinkedList <Message>();
// Given
MessageHolder holder = mock(typeof(MessageHolder));
// The sender, which adds messages outgoing to the list above.
doAnswer(invocation =>
{
sentOut.Add(invocation.getArgument(0));
return(null);
}).when(holder).offer(ArgumentMatchers.any <Message <MessageType> >());
ClusterContext mockContext = mock(typeof(ClusterContext));
ClusterConfiguration mockConfiguration = mock(typeof(ClusterConfiguration));
when(mockConfiguration.Members).thenReturn(new HashMapAnonymousInnerClass5(this));
when(mockContext.Configuration).thenReturn(mockConfiguration);
HeartbeatIAmAliveProcessor processor = new HeartbeatIAmAliveProcessor(holder, mockContext);
Message incoming = Message.to(mock(typeof(MessageType)), URI.create("ha://someAwesomeInstanceInJapan")).setHeader(Message.HEADER_INSTANCE_ID, "2").setHeader(Message.HEADER_FROM, "ha://2");
// WHEN
processor.Process(incoming);
// THEN
assertEquals(1, sentOut.Count);
assertEquals(HeartbeatMessage.IAmAlive, sentOut[0].MessageType);
assertEquals(new InstanceId(2), ((HeartbeatMessage.IAmAliveState)sentOut[0].Payload).Server);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void delayedVoteFromPreviousElectionMustNotCauseCurrentElectionToComplete() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void DelayedVoteFromPreviousElectionMustNotCauseCurrentElectionToComplete()
{
// Given
ElectionContext context = mock(typeof(ElectionContext));
MessageHolder holder = mock(typeof(MessageHolder));
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
const string role = "master";
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.cluster.InstanceId voter = new org.neo4j.cluster.InstanceId(2);
InstanceId voter = new InstanceId(2);
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
Message <ElectionMessage> vote = Message.@internal(voted, new ElectionMessage.VersionedVotedData(role, voter, voteCredentialComparable, 4));
when(context.Voted(role, voter, voteCredentialComparable, 4)).thenReturn(false);
// When
election.handle(context, vote, holder);
verify(context).getLog(ArgumentMatchers.any());
verify(context).voted(role, voter, voteCredentialComparable, 4);
// Then
verifyNoMoreInteractions(context, holder);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void learnerServingOldInstanceShouldNotLogErrorIfItDoesNotHaveIt() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void LearnerServingOldInstanceShouldNotLogErrorIfItDoesNotHaveIt()
{
// Given
LearnerState state = LearnerState.Learner;
LearnerContext ctx = mock(typeof(LearnerContext));
MessageHolder outgoing = mock(typeof(MessageHolder));
// The instance will be asked for paxos instance 4...
InstanceId paxosInstanceIdIDontHave = new InstanceId(4);
Message <LearnerMessage> messageRequestingId = Message.to(LearnerMessage.LearnRequest, URI.create("c:/1")).setHeader(Message.HEADER_FROM, "c:/2").setHeader(InstanceId.INSTANCE, "4");
// ...but it does not have it yet
when(ctx.GetPaxosInstance(paxosInstanceIdIDontHave)).thenReturn(new PaxosInstance(mock(typeof(PaxosInstanceStore)), paxosInstanceIdIDontHave));
// When
state.handle(ctx, messageRequestingId, outgoing);
// Then
// verify there is no logging of the failure
verify(ctx, never()).notifyLearnMiss(paxosInstanceIdIDontHave);
// but the learn failed went out anyway
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: verify(outgoing, times(1)).offer(org.mockito.ArgumentMatchers.argThat<org.neo4j.cluster.com.message.Message<? extends org.neo4j.cluster.com.message.MessageType>>(new org.neo4j.cluster.protocol.MessageArgumentMatcher()
verify(outgoing, times(1)).offer(ArgumentMatchers.argThat <Message <MessageType> >(new MessageArgumentMatcher()
.onMessageType(LearnerMessage.LearnFailed).to(URI.create("c:/2"))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void stopShouldFirstMarkStateMachineForTermination()
public virtual void StopShouldFirstMarkStateMachineForTermination()
{
BoltConnection connection = NewConnection();
connection.Stop();
verify(_stateMachine).markForTermination();
verify(_queueMonitor).enqueued(ArgumentMatchers.eq(connection), any(typeof(Job)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void stopShouldCloseStateMachineOnProcessNextBatch()
public virtual void StopShouldCloseStateMachineOnProcessNextBatch()
{
BoltConnection connection = NewConnection();
connection.Stop();
connection.ProcessNextBatch();
verify(_queueMonitor).enqueued(ArgumentMatchers.eq(connection), any(typeof(Job)));
verify(_stateMachine).markForTermination();
verify(_stateMachine).close();
}
internal static ClusterMemberListenerContainer MockAddClusterMemberListener(ClusterMemberEvents events)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final ClusterMemberListenerContainer listenerContainer = new ClusterMemberListenerContainer();
ClusterMemberListenerContainer listenerContainer = new ClusterMemberListenerContainer();
doAnswer(invocation =>
{
listenerContainer.Set(invocation.getArgument(0));
return(null);
}).when(events).addClusterMemberListener(ArgumentMatchers.any());
return(listenerContainer);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void learnerShouldAskAllAliveInstancesAndTheseOnlyForMissingValue() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void LearnerShouldAskAllAliveInstancesAndTheseOnlyForMissingValue()
{
// Given
IList <URI> allMembers = new List <URI>(3);
URI instance1 = URI.create("c:/1"); // this one is failed
URI instance2 = URI.create("c:/2"); // this one is ok and will respond
URI instance3 = URI.create("c:/3"); // this one is the requesting instance
URI instance4 = URI.create("c:/4"); // and this one is ok and will respond too
allMembers.Add(instance1);
allMembers.Add(instance2);
allMembers.Add(instance3);
allMembers.Add(instance4);
ISet <Org.Neo4j.cluster.InstanceId> aliveInstanceIds = new HashSet <Org.Neo4j.cluster.InstanceId>();
Org.Neo4j.cluster.InstanceId id2 = new Org.Neo4j.cluster.InstanceId(2);
Org.Neo4j.cluster.InstanceId id4 = new Org.Neo4j.cluster.InstanceId(4);
aliveInstanceIds.Add(id2);
aliveInstanceIds.Add(id4);
LearnerState state = LearnerState.Learner;
LearnerContext ctx = mock(typeof(LearnerContext));
MessageHolder outgoing = mock(typeof(MessageHolder));
InstanceId paxosInstanceIdIAskedFor = new InstanceId(4);
when(ctx.LastDeliveredInstanceId).thenReturn(3L);
when(ctx.LastKnownLearnedInstanceInCluster).thenReturn(5L);
when(ctx.MemberURIs).thenReturn(allMembers);
when(ctx.Alive).thenReturn(aliveInstanceIds);
when(ctx.GetUriForId(id2)).thenReturn(instance2);
when(ctx.GetUriForId(id4)).thenReturn(instance4);
when(ctx.GetPaxosInstance(paxosInstanceIdIAskedFor)).thenReturn(new PaxosInstance(mock(typeof(PaxosInstanceStore)), paxosInstanceIdIAskedFor));
Message <LearnerMessage> theCause = Message.to(LearnerMessage.CatchUp, instance2); // could be anything, really
// When
state.handle(ctx, Message.timeout(LearnerMessage.LearnTimedout, theCause), outgoing);
// Then
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: verify(outgoing, times(1)).offer(org.mockito.ArgumentMatchers.argThat<org.neo4j.cluster.com.message.Message<? extends org.neo4j.cluster.com.message.MessageType>>(new org.neo4j.cluster.protocol.MessageArgumentMatcher()
verify(outgoing, times(1)).offer(ArgumentMatchers.argThat <Message <MessageType> >(new MessageArgumentMatcher()
.onMessageType(LearnerMessage.LearnRequest).to(instance2)));
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: verify(outgoing, times(1)).offer(org.mockito.ArgumentMatchers.argThat<org.neo4j.cluster.com.message.Message<? extends org.neo4j.cluster.com.message.MessageType>>(new org.neo4j.cluster.protocol.MessageArgumentMatcher()
verify(outgoing, times(1)).offer(ArgumentMatchers.argThat <Message <MessageType> >(new MessageArgumentMatcher()
.onMessageType(LearnerMessage.LearnRequest).to(instance4)));
verifyNoMoreInteractions(outgoing);
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private javax.ws.rs.core.Response.ResponseBuilder mockResponseBuilder(javax.ws.rs.core.Response response, final java.util.concurrent.atomic.AtomicReference<javax.ws.rs.core.StreamingOutput> ref)
private Response.ResponseBuilder MockResponseBuilder(Response response, AtomicReference <StreamingOutput> @ref)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final javax.ws.rs.core.Response.ResponseBuilder responseBuilder = mock(javax.ws.rs.core.Response.ResponseBuilder.class);
Response.ResponseBuilder responseBuilder = mock(typeof(Response.ResponseBuilder));
when(responseBuilder.entity(ArgumentMatchers.isA(typeof(StreamingOutput)))).thenAnswer(invocationOnMock =>
{
@ref.set(invocationOnMock.getArgument(0));
return(responseBuilder);
});
when(responseBuilder.type(ArgumentMatchers.any <MediaType>())).thenReturn(responseBuilder);
when(responseBuilder.build()).thenReturn(response);
return(responseBuilder);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void stopShouldCloseStateMachineIfEnqueueEndsWithRejectedExecutionException()
public virtual void StopShouldCloseStateMachineIfEnqueueEndsWithRejectedExecutionException()
{
BoltConnection connection = NewConnection();
doAnswer(i =>
{
connection.HandleSchedulingError(new RejectedExecutionException());
return(null);
}).when(_queueMonitor).enqueued(ArgumentMatchers.eq(connection), any(typeof(Job)));
connection.Stop();
verify(_stateMachine).markForTermination();
verify(_stateMachine).close();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testElectionFromDemoteIsRejectedIfNoQuorum() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestElectionFromDemoteIsRejectedIfNoQuorum()
{
ElectionContext context = mock(typeof(ElectionContext));
ClusterContext clusterContextMock = mock(typeof(ClusterContext));
when(context.ElectionOk()).thenReturn(false);
when(clusterContextMock.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
when(context.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
MessageHolder holder = mock(typeof(MessageHolder));
election.handle(context, Message.@internal(demote), holder);
verifyZeroInteractions(holder);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void electionShouldRemainLocalIfStartedBySingleInstanceWhichIsTheRoleHolder() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ElectionShouldRemainLocalIfStartedBySingleInstanceWhichIsTheRoleHolder()
{
/*
* Ensures that when an instance is alone in the cluster, elections for roles that it holds do not set
* timeouts or try to reach other instances.
*/
// Given
ElectionContext context = mock(typeof(ElectionContext));
ClusterContext clusterContextMock = mock(typeof(ClusterContext));
when(clusterContextMock.GetLog(ArgumentMatchers.any())).thenReturn(NullLog.Instance);
MessageHolder holder = mock(typeof(MessageHolder));
// These mean the election can proceed normally, by us
when(context.ElectionOk()).thenReturn(true);
when(context.InCluster).thenReturn(true);
when(context.Elector).thenReturn(true);
// Like it says on the box, we are the only instance
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.cluster.InstanceId myInstanceId = new org.neo4j.cluster.InstanceId(1);
InstanceId myInstanceId = new InstanceId(1);
IDictionary <InstanceId, URI> members = new Dictionary <InstanceId, URI>();
members[myInstanceId] = URI.create("ha://me");
when(context.Members).thenReturn(members);
// Any role would do, just make sure we have it
const string role = "master";
ElectionContext_VoteRequest voteRequest = new ElectionContext_VoteRequest(role, 13);
when(context.PossibleRoles).thenReturn(Collections.singletonList(new ElectionRole(role)));
when(context.GetElected(role)).thenReturn(myInstanceId);
when(context.VoteRequestForRole(new ElectionRole(role))).thenReturn(voteRequest);
// Required for logging
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
// When
election.handle(context, Message.@internal(performRoleElections), holder);
// Then
// Make sure that we asked ourselves to vote for that role and that no timer was set
verify(holder, times(1)).offer(ArgumentMatchers.argThat(new MessageArgumentMatcher <ElectionMessage>()
.onMessageType(ElectionMessage.Vote).withPayload(voteRequest)));
verify(context, never()).setTimeout(ArgumentMatchers.any(), ArgumentMatchers.any());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDropMessagesAfterBeingStopped() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldDropMessagesAfterBeingStopped()
{
// given
AssertableLogProvider logProvider = new AssertableLogProvider();
BatchingMessageHandler batchHandler = new BatchingMessageHandler(_downstreamHandler, _inQueueConfig, _batchConfig, _jobSchedulerFactory, logProvider);
NewEntry.Request message = new NewEntry.Request(null, null);
batchHandler.Stop();
// when
batchHandler.Handle(Wrap(message));
batchHandler.Run();
// then
verify(_downstreamHandler, never()).handle(ArgumentMatchers.any(typeof(RaftMessages_ReceivedInstantClusterIdAwareMessage)));
logProvider.AssertAtLeastOnce(AssertableLogProvider.inLog(typeof(BatchingMessageHandler)).debug("This handler has been stopped, dropping the message: %s", Wrap(message)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void cannotProvideStreamingForOtherMediaTypes() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CannotProvideStreamingForOtherMediaTypes()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final javax.ws.rs.core.Response.ResponseBuilder responseBuilder = mock(javax.ws.rs.core.Response.ResponseBuilder.class);
Response.ResponseBuilder responseBuilder = mock(typeof(Response.ResponseBuilder));
// no streaming
when(responseBuilder.entity(any(typeof(sbyte[])))).thenReturn(responseBuilder);
Mockito.verify(responseBuilder, never()).entity(isA(typeof(StreamingOutput)));
when(responseBuilder.type(ArgumentMatchers.any <MediaType>())).thenReturn(responseBuilder);
when(responseBuilder.build()).thenReturn(null);
OutputFormat format = _repository.outputFormat(new IList <MediaType> {
MediaType.TEXT_HTML_TYPE
}, new URI("http://some.host"), StreamingHeader());
assertNotNull(format);
format.Response(responseBuilder, new ExceptionRepresentation(new Exception()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldStopPullingAfterStop() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldStopPullingAfterStop()
{
// WHEN
_updatePuller.pullUpdates();
// THEN
verify(_lastUpdateTime, times(1)).LastUpdateTime = anyLong();
verify(_databaseAvailabilityGuard, times(1)).isAvailable(anyLong());
verify(_master, times(1)).pullUpdates(ArgumentMatchers.any());
verify(_monitor, times(1)).pulledUpdates(anyLong());
// WHEN
_updatePuller.stop();
_updatePuller.pullUpdates();
// THEN
verifyNoMoreInteractions(_lastUpdateTime, _databaseAvailabilityGuard);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void keepPullingUpdatesOnConsecutiveCalls() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void KeepPullingUpdatesOnConsecutiveCalls()
{
// WHEN
_updatePuller.pullUpdates();
// THEN
verify(_lastUpdateTime, times(1)).LastUpdateTime = anyLong();
verify(_databaseAvailabilityGuard, times(1)).isAvailable(anyLong());
verify(_master, times(1)).pullUpdates(ArgumentMatchers.any());
verify(_monitor, times(1)).pulledUpdates(anyLong());
// WHEN
_updatePuller.pullUpdates();
// THEN
verify(_lastUpdateTime, times(2)).LastUpdateTime = anyLong();
verify(_databaseAvailabilityGuard, times(2)).isAvailable(anyLong());
verify(_master, times(2)).pullUpdates(ArgumentMatchers.any());
verify(_monitor, times(2)).pulledUpdates(anyLong());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAddInstanceIdHeaderInCatchUpMessages() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAddInstanceIdHeaderInCatchUpMessages()
{
// Given
InstanceId instanceId = new InstanceId(1);
HeartbeatState heartbeat = HeartbeatState.Heartbeat;
ClusterConfiguration configuration = new ClusterConfiguration("whatever", NullLogProvider.Instance, "cluster://1", "cluster://2");
configuration.Joined(instanceId, URI.create("cluster://1"));
InstanceId otherInstance = new InstanceId(2);
configuration.Joined(otherInstance, URI.create("cluster://2"));
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
MultiPaxosContext context = new MultiPaxosContext(instanceId, iterable(new ElectionRole("coordinator")), configuration, Mockito.mock(typeof(Executor)), NullLogProvider.Instance, Mockito.mock(typeof(ObjectInputStreamFactory)), Mockito.mock(typeof(ObjectOutputStreamFactory)), Mockito.mock(typeof(AcceptorInstanceStore)), Mockito.mock(typeof(Timeouts)), mock(typeof(ElectionCredentialsProvider)), config);
int lastDeliveredInstanceId = 100;
context.LearnerContext.LastDeliveredInstanceId = lastDeliveredInstanceId;
// This gap will trigger the catchUp message that we'll test against
lastDeliveredInstanceId += 20;
HeartbeatContext heartbeatContext = context.HeartbeatContext;
Message received = Message.@internal(HeartbeatMessage.IAmAlive, new HeartbeatMessage.IAmAliveState(otherInstance));
received.setHeader(Message.HEADER_FROM, "cluster://2").SetHeader(Message.HEADER_INSTANCE_ID, "2").setHeader("last-learned", Convert.ToString(lastDeliveredInstanceId));
// When
MessageHolder holder = mock(typeof(MessageHolder));
heartbeat.handle(heartbeatContext, received, holder);
// Then
verify(holder, times(1)).offer(ArgumentMatchers.argThat(new MessageArgumentMatcher <LearnerMessage>()
.onMessageType(LearnerMessage.catchUp).withHeader(Message.HEADER_INSTANCE_ID, "2")));
}
private static T[] NullSafeAny <T>()
{
return(ArgumentMatchers.argThat(argument => true));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void senderThatStartsAfterReceiverShouldEventuallyConnectSuccessfully() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SenderThatStartsAfterReceiverShouldEventuallyConnectSuccessfully()
{
/*
* This test verifies that a closed channel from a sender to a receiver is removed from the connections
* mapping in the sender. It starts a sender, connects it to a receiver and sends a message.
*
* We should be testing this without resorting to using a NetworkReceiver. But, as prophets Mick Jagger and
* Keith Richards mention in their scriptures, you can't always get what you want. In this case,
* NetworkSender creates on its own the things required to communicate with the outside world, and this
* means it creates actual sockets. To interact with it then, we need to setup listeners for those sockets
* and respond properly. Hence, NetworkReceiver. Yes, this means that this test requires to open actual
* network sockets.
*
* Read on for further hacks in place.
*/
NetworkSender sender = null;
NetworkReceiver receiver = null;
try
{
LogProvider logProviderMock = mock(typeof(LogProvider));
Log logMock = mock(typeof(Log));
when(logProviderMock.getLog(ArgumentMatchers.any <Type>())).thenReturn(logMock);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.Semaphore sem = new java.util.concurrent.Semaphore(0);
Semaphore sem = new Semaphore(0);
/*
* A semaphore AND a boolean? Weird, you may think, as the purpose is clearly to step through the
* connection setup/teardown process. So, let's discuss what happens here more clearly.
*
* The sender and receiver are started. Trapped by the semaphore release on listeningAt()
* The sender sends through the first message, it is received by the receiver. Trapped by the semaphore
* release on listeningAt() which is triggered on the first message receive on the receiver
* The receiver is stopped, trapped by the overridden stop() method of the logging service.
* The sender sends a message through, which will trigger the ChannelClosedException. This is where it
* gets tricky. See, normally, since we waited for the semaphore on NetworkReceiver.stop() and an
* happensBefore edge exists and all these good things, it should be certain that the Receiver is
* actually stopped and the message would fail to be sent. That would be too easy though. In reality,
* netty will not wait for all listening threads to stop before returning, so the receiver is not
* guaranteed to not be listening for incoming connections when stop() returns. This happens rarely,
* but the result is that the message "HelloWorld2" should fail with an exception (triggering the warn
* method on the logger) but it doesn't. So we can't block, but we must retry until we know the
* message failed to be sent and the exception happened, which is what this test is all about. We do
* that with a boolean that is tested upon continuously with sent messages until the error happens.
* Then we proceed with...
* The receiver is started. Trapped by the listeningAt() callback.
* The sender sends a message.
* The receiver receives it, trapped by the dummy processor added to the receiver.
*/
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean senderChannelClosed = new java.util.concurrent.atomic.AtomicBoolean(false);
AtomicBoolean senderChannelClosed = new AtomicBoolean(false);
doAnswer(invocation =>
{
senderChannelClosed.set(true);
return(null);
}).when(logMock).warn(anyString());
int port = PortAuthority.allocatePort();
receiver = new NetworkReceiver(mock(typeof(NetworkReceiver.Monitor)), new ConfigurationAnonymousInnerClass(this, port)
, NullLogProvider.Instance)
{
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToCancelPopulationJob() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleToCancelPopulationJob()
{
// GIVEN
CreateNode(map(_name, "Mattias"), _first);
IndexPopulator populator = mock(typeof(IndexPopulator));
FlippableIndexProxy index = mock(typeof(FlippableIndexProxy));
IndexStoreView storeView = mock(typeof(IndexStoreView));
ControlledStoreScan storeScan = new ControlledStoreScan();
when(storeView.VisitNodes(any(typeof(int[])), any(typeof(System.Func <int, bool>)), ArgumentMatchers.any(), ArgumentMatchers.any <Visitor <NodeLabelUpdate, Exception> >(), anyBoolean())).thenReturn(storeScan);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexPopulationJob job = newIndexPopulationJob(populator, index, storeView, org.neo4j.logging.NullLogProvider.getInstance(), org.neo4j.storageengine.api.EntityType.NODE, indexDescriptor(FIRST, name, false));
IndexPopulationJob job = NewIndexPopulationJob(populator, index, storeView, NullLogProvider.Instance, EntityType.NODE, IndexDescriptor(_first, _name, false));
OtherThreadExecutor <Void> populationJobRunner = Cleanup.add(new OtherThreadExecutor <Void>("Population job test runner", null));
Future <Void> runFuture = populationJobRunner.ExecuteDontWait(state =>
{
job.Run();
return(null);
});
storeScan.Latch.waitForAllToStart();
job.Cancel().get();
storeScan.Latch.waitForAllToFinish();
// WHEN
runFuture.get();
// THEN
verify(populator, times(1)).close(false);
verify(index, never()).flip(any(), any());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFailValueValidationIfAnyPartFail()
public virtual void ShouldFailValueValidationIfAnyPartFail()
{
// given
System.ArgumentException failure = new System.ArgumentException("failing");
for (int i = 0; i < _aliveAccessors.Length; i++)
{
for (int j = 0; j < _aliveAccessors.Length; j++)
{
if (i == j)
{
doThrow(failure).when(_aliveAccessors[i]).validateBeforeCommit(ArgumentMatchers.any(typeof(Value[])));
}
else
{
doAnswer(invocation => null).when(_aliveAccessors[i]).validateBeforeCommit(any(typeof(Value[])));
}
}
// when
try
{
_fusionIndexAccessor.validateBeforeCommit(new Value[] { stringValue("something") });
}
catch (System.ArgumentException e)
{
// then
assertSame(failure, e);
}
}
}
private OngoingStubbing <Response <LockResult> > WhenMasterAcquireExclusive()
{
return(when(_master.acquireExclusiveLock(Null, any(typeof(ResourceType)), ArgumentMatchers.any <long[]>())));
}
