diff --git a/raft/raft_test.go b/raft/raft_test.go index 1a58f957d..660e14214 100644 --- a/raft/raft_test.go +++ b/raft/raft_test.go @@ -476,7 +476,23 @@ func TestDuelingCandidates(t *testing.T) { nt.send(pb.Message{From: 1, To: 1, Type: pb.MsgHup}) nt.send(pb.Message{From: 3, To: 3, Type: pb.MsgHup}) + // 1 becomes leader since it receives votes from 1 and 2 + sm := nt.peers[1].(*raft) + if sm.state != StateLeader { + t.Errorf("state = %s, want %s", sm.state, StateLeader) + } + + // 3 stays as candidate since it receives a vote from 3 and a rejection from 2 + sm = nt.peers[3].(*raft) + if sm.state != StateCandidate { + t.Errorf("state = %s, want %s", sm.state, StateCandidate) + } + nt.recover() + + // candidate 3 now increases its term and tries to vote again + // we expect it to disrupt the leader 1 since it has a higher term + // 3 will be follower again since both 1 and 2 rejects its vote request since 3 does not have a long enough log nt.send(pb.Message{From: 3, To: 3, Type: pb.MsgHup}) wlog := &raftLog{