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raft: add tests for ignoring heartbeat reply

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This commit is contained in:
Xiang Li 2014-10-24 11:50:21 -07:00
parent 09e9618b02
commit 507300130b
1 changed files with 20 additions and 5 deletions
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21
raft/raft_test.go
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@ -778,16 +778,22 @@ func TestAllServerStepdown(t *testing.T) {
} }
func TestLeaderAppResp(t *testing.T) { func TestLeaderAppResp(t *testing.T) {
// initial progress: match = 0; netx = 3
tests := []struct { tests := []struct {
index uint64 index uint64
reject bool reject bool
// progress
wmatch uint64
wnext uint64
// message
wmsgNum int wmsgNum int
windex uint64 windex uint64
wcommitted uint64 wcommitted uint64
}{ }{
{3, true, 0, 0, 0}, // stale resp; no replies {3, true, 0, 3, 0, 0, 0}, // stale resp; no replies
{2, true, 1, 1, 0}, // denied resp; leader does not commit; decrese next and send probing msg {2, true, 0, 2, 1, 1, 0}, // denied resp; leader does not commit; decrese next and send probing msg
{2, false, 2, 2, 2}, // accept resp; leader commits; broadcast with commit index {2, false, 2, 3, 2, 2, 2}, // accept resp; leader commits; broadcast with commit index
{0, false, 0, 3, 0, 0, 0}, // ignore heartbeat replies
} }
for i, tt := range tests { for i, tt := range tests {
@ -799,6 +805,15 @@ func TestLeaderAppResp(t *testing.T) {
sm.becomeLeader() sm.becomeLeader()
sm.ReadMessages() sm.ReadMessages()
sm.Step(pb.Message{From: 2, Type: pb.MsgAppResp, Index: tt.index, Term: sm.Term, Reject: tt.reject}) sm.Step(pb.Message{From: 2, Type: pb.MsgAppResp, Index: tt.index, Term: sm.Term, Reject: tt.reject})
p := sm.prs[2]
if p.match != tt.wmatch {
t.Errorf("#%d match = %d, want %d", i, p.match, tt.wmatch)
}
if p.next != tt.wnext {
t.Errorf("#%d next = %d, want %d", i, p.next, tt.wnext)
}
msgs := sm.ReadMessages() msgs := sm.ReadMessages()
if len(msgs) != tt.wmsgNum { if len(msgs) != tt.wmsgNum {