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test: wait until closed channel notification is received

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In this commit, we modify the graph topology notifications test to wait
until a graph update notification has been received for a closed
channel, rather than assume the next graph update will be for the closed
channel itself.
This commit is contained in:
Wilmer Paulino 2018-06-14 18:16:28 -07:00
parent a6136c16b0
commit 7bc9eb96ac
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GPG Key ID: 6DF57B9F9514972F
1 changed files with 40 additions and 31 deletions
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31
lnd_test.go
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@ -6235,40 +6235,49 @@ func testGraphTopologyNotifications(net *lntest.NetworkHarness, t *harnessTest)
ctxt, _ = context.WithTimeout(context.Background(), timeout)
closeChannelAndAssert(ctxt, t, net, net.Alice, chanPoint, false)
// Similar to the case above, we should receive another notification
// detailing the channel closure.
// Now that the channel has been closed, we should receive a
// notification indicating so.
out:
for {
select {
case graphUpdate := <-graphUpdates:
if len(graphUpdate.ClosedChans) != 1 {
t.Fatalf("expected a single update, instead "+
"have %v", len(graphUpdate.ClosedChans))
continue
}
closedChan := graphUpdate.ClosedChans[0]
if closedChan.ClosedHeight != uint32(blockHeight+1) {
t.Fatalf("close heights of channel mismatch: expected "+
"%v, got %v", blockHeight+1, closedChan.ClosedHeight)
t.Fatalf("close heights of channel mismatch: "+
"expected %v, got %v", blockHeight+1,
closedChan.ClosedHeight)
}
chanPointTxid, err := getChanPointFundingTxid(chanPoint)
if err != nil {
t.Fatalf("unable to get txid: %v", err)
}
closedChanTxid, err := getChanPointFundingTxid(closedChan.ChanPoint)
closedChanTxid, err := getChanPointFundingTxid(
closedChan.ChanPoint,
)
if err != nil {
t.Fatalf("unable to get txid: %v", err)
}
if !bytes.Equal(closedChanTxid, chanPointTxid) {
t.Fatalf("channel point hash mismatch: expected %v, "+
"got %v", chanPointTxid, closedChanTxid)
t.Fatalf("channel point hash mismatch: "+
"expected %v, got %v", chanPointTxid,
closedChanTxid)
}
if closedChan.ChanPoint.OutputIndex != chanPoint.OutputIndex {
t.Fatalf("output index mismatch: expected %v, got %v",
chanPoint.OutputIndex, closedChan.ChanPoint)
t.Fatalf("output index mismatch: expected %v, "+
"got %v", chanPoint.OutputIndex,
closedChan.ChanPoint)
}
break out
case <-time.After(time.Second * 10):
t.Fatalf("notification for channel closure not " +
"sent")
}
}
// For the final portion of the test, we'll ensure that once a new node
// appears in the network, the proper notification is dispatched. Note