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fix test

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This commit is contained in:
vyzo 2020-10-26 15:19:40 +02:00
parent c0a039ee11
commit f055681972
1 changed files with 37 additions and 27 deletions
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64
chain/sync_manager_test.go
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@ -92,30 +92,52 @@ func TestSyncManagerEdgeCase(t *testing.T) {
runSyncMgrTest(t, "edgeCase", 1, func(t *testing.T, sm *syncManager, stc chan *syncOp) {
sm.SetPeerHead(ctx, "peer1", a)
assertGetSyncOp(t, stc, a)
sm.SetPeerHead(ctx, "peer1", b1)
sm.SetPeerHead(ctx, "peer1", b2)
// b1 and b2 are being processed
b1op := <-stc
b2op := <-stc
if !b1op.ts.Equals(b1) {
b1op, b2op = b2op, b1op
assertGetSyncOp(t, stc, a)
// b1 and b2 are in queue after a; the sync manager should pick the heaviest one which is b2
bop := <-stc
if !bop.ts.Equals(b2) {
t.Fatalf("Expected tipset %s to sync, but got %s", b2, bop.ts)
}
sm.SetPeerHead(ctx, "peer2", c2) // c2 is put into activeSyncTips at index 0
sm.SetPeerHead(ctx, "peer2", c1) // c1 is put into activeSyncTips at index 1
sm.SetPeerHead(ctx, "peer3", b2) // b2 is related to c2 and even though it is actively synced it is put into activeSyncTips index 0
sm.SetPeerHead(ctx, "peer1", a) // a is related to b2 and is put into activeSyncTips index 0
sm.SetPeerHead(ctx, "peer2", c2)
sm.SetPeerHead(ctx, "peer2", c1)
sm.SetPeerHead(ctx, "peer3", b2)
sm.SetPeerHead(ctx, "peer1", a)
b1op.done() // b1 completes first, is related to a, so it pops activeSyncTips index 0
// even though correct one is index 1
bop.done()
b2op.done()
// b2 completes and is not related to c1, so it leaves activeSyncTips as it is
// get the next sync target; it should be c1 as the heaviest tipset but added last (same weight as c2)
bop = <-stc
if !bop.ts.Equals(c1) {
t.Fatalf("Expected tipset %s to sync, but got %s", c1, bop.ts)
}
waitUntilAllWorkersAreDone(stc)
sm.SetPeerHead(ctx, "peer4", d1)
sm.SetPeerHead(ctx, "peer5", e1)
bop.done()
// get the last sync target; it should be e1
var last *types.TipSet
for i := 0; i < 10; {
select {
case bop = <-stc:
bop.done()
if last == nil || bop.ts.Height() > last.Height() {
last = bop.ts
}
default:
i++
time.Sleep(10 * time.Millisecond)
}
}
if !last.Equals(e1) {
t.Fatalf("Expected tipset %s to sync, but got %s", e1, last)
}
if len(sm.state) != 0 {
t.Errorf("active syncs expected empty but got: %d", len(sm.state))
@ -123,18 +145,6 @@ func TestSyncManagerEdgeCase(t *testing.T) {
})
}
func waitUntilAllWorkersAreDone(stc chan *syncOp) {
for i := 0; i < 10; {
select {
case so := <-stc:
so.done()
default:
i++
time.Sleep(10 * time.Millisecond)
}
}
}
func TestSyncManager(t *testing.T) {
ctx := context.Background()