//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 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 timeoutMakesElectionBeForgotten() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TimeoutMakesElectionBeForgotten()
{
// Given
string coordinatorRole = "coordinator";
ElectionContext context = mock(typeof(ElectionContext));
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
MessageHolder holder = mock(typeof(MessageHolder));
Message <ElectionMessage> timeout = Message.timeout(ElectionMessage.ElectionTimeout, Message.@internal(performRoleElections), new ElectionState.ElectionTimeoutData(coordinatorRole, null));
// When
election.handle(context, timeout, holder);
// Then
verify(context, times(1)).forgetElection(coordinatorRole);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSendAtomicBroadcastOnJoiningAClusterWithAnEstablishedCoordinator() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldSendAtomicBroadcastOnJoiningAClusterWithAnEstablishedCoordinator()
{
// Given
string winnerURI = "some://winner";
InstanceId winner = new InstanceId(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<org.neo4j.cluster.com.message.Message<?>> messages = new java.util.ArrayList<>(1);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
IList <Message <object> > messages = new List <Message <object> >(1);
MessageHolder holder = messages.add;
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
ElectionContext electionContext = mock(typeof(ElectionContext));
when(electionContext.Voted(eq(COORDINATOR), eq(new InstanceId(1)), eq(voteCredentialComparable), anyLong())).thenReturn(true);
when(electionContext.GetVoteCount(COORDINATOR)).thenReturn(3);
when(electionContext.NeededVoteCount).thenReturn(3);
when(electionContext.GetElectionWinner(COORDINATOR)).thenReturn(winner);
when(electionContext.GetLog(any(typeof(Type)))).thenReturn(NullLog.Instance);
VersionedConfigurationStateChange stateChange = mock(typeof(VersionedConfigurationStateChange));
when(electionContext.NewConfigurationStateChange()).thenReturn(stateChange);
when(electionContext.GetUriForId(winner)).thenReturn(URI.create(winnerURI));
// When
Message <ElectionMessage> votedMessage = Message.to(ElectionMessage.Voted, URI.create("some://instance"), new ElectionMessage.VotedData(COORDINATOR, new InstanceId(1), voteCredentialComparable));
votedMessage.SetHeader(Message.HEADER_FROM, "some://other");
election.handle(electionContext, votedMessage, holder);
// Then
assertEquals(1, messages.Count);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.cluster.com.message.Message<?> message = messages.get(0);
Message <object> message = messages[0];
assertEquals(AtomicBroadcastMessage.broadcast, message.MessageType);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void electionCompletingMakesItBeForgotten() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ElectionCompletingMakesItBeForgotten()
{
// Given
string coordinatorRole = "coordinator";
InstanceId votingInstance = new InstanceId(2);
ElectionCredentials voteCredentialComparable = mock(typeof(ElectionCredentials));
ElectionContext context = mock(typeof(ElectionContext));
when(context.GetLog(Mockito.any())).thenReturn(NullLog.Instance);
when(context.NeededVoteCount).thenReturn(3);
when(context.GetVoteCount(coordinatorRole)).thenReturn(3);
when(context.Voted(coordinatorRole, votingInstance, voteCredentialComparable, 4)).thenReturn(true);
MessageHolder holder = mock(typeof(MessageHolder));
Message <ElectionMessage> vote = Message.to(ElectionMessage.Voted, URI.create("cluster://elector"), new ElectionMessage.VersionedVotedData(coordinatorRole, votingInstance, voteCredentialComparable, 4));
// When
election.handle(context, vote, holder);
// Then
verify(context, times(1)).forgetElection(coordinatorRole);
}