//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void candidateShouldWinElectionAndBecomeLeader() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CandidateShouldWinElectionAndBecomeLeader()
{
// given
FakeClock fakeClock = Clocks.fakeClock();
TimerService timeouts = new OnDemandTimerService(fakeClock);
RaftMachine raft = (new RaftMachineBuilder(_myself, 3, RaftTestMemberSetBuilder.INSTANCE)).outbound(_outbound).timerService(timeouts).clock(fakeClock).build();
raft.InstallCoreState(new RaftCoreState(new MembershipEntry(0, asSet(_myself, _member1, _member2))));
raft.PostRecoveryActions();
timeouts.Invoke(RaftMachine.Timeouts.ELECTION);
// when
raft.Handle(voteResponse().from(_member1).term(1).grant().build());
raft.Handle(voteResponse().from(_member2).term(1).grant().build());
// then
assertEquals(1, raft.Term());
assertEquals(LEADER, raft.CurrentRole());
/*
* We require atLeast here because RaftMachine has its own scheduled service, which can spuriously wake up and
* send empty entries. These are fine and have no bearing on the correctness of this test, but can cause it
* fail if we expect exactly 2 of these messages
*/
verify(_outbound, atLeast(1)).send(eq(_member1), isA(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Request)));
verify(_outbound, atLeast(1)).send(eq(_member2), isA(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Request)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void candidateShouldLoseElectionAndRemainCandidate() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CandidateShouldLoseElectionAndRemainCandidate()
{
// Note the etcd implementation seems to diverge from the paper here, since the paper suggests that it should
// remain as a candidate
// given
FakeClock fakeClock = Clocks.fakeClock();
TimerService timeouts = new OnDemandTimerService(fakeClock);
RaftMachine raft = (new RaftMachineBuilder(_myself, 3, RaftTestMemberSetBuilder.INSTANCE)).outbound(_outbound).timerService(timeouts).clock(fakeClock).build();
raft.InstallCoreState(new RaftCoreState(new MembershipEntry(0, asSet(_myself, _member1, _member2))));
raft.PostRecoveryActions();
timeouts.Invoke(RaftMachine.Timeouts.ELECTION);
// when
raft.Handle(voteResponse().from(_member1).term(1).deny().build());
raft.Handle(voteResponse().from(_member2).term(1).deny().build());
// then
assertEquals(1, raft.Term());
assertEquals(CANDIDATE, raft.CurrentRole());
verify(_outbound, never()).send(eq(_member1), isA(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Request)));
verify(_outbound, never()).send(eq(_member2), isA(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Request)));
}