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test(b2): make the reauth waiter test deterministic #238

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Merged
ffumero2003 merged 1 commit into from
Oct 30, 2026
+8 −1
Merged

test(b2): make the reauth waiter test deterministic #238

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9 changes: 8 additions & 1 deletion b2/bucket_mapping_edges_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,12 +59,19 @@ func TestMappingReauthWaiterSurvivesCancelledLeader(t *testing.T) {
defer cancelLeader()
srv := b2wiretest.New(t)
leaderAuthorizing := make(chan struct{})
// The leader's reauthorization never gets an answer while the test runs, so
// the leader can only end through its cancelled context. Answering it after
// the cancel would race: a stale token could count as a successful refresh.
// Registered after b2wiretest.New, so it runs before the server's cleanup,
// which waits for this handler to return.
releaseLeaderAuth := make(chan struct{})
t.Cleanup(func() { close(releaseLeaderAuth) })
var authCalls atomic.Int64
srv.Handle("b2_authorize_account", func(b2wiretest.Request) b2wiretest.Response {
call := authCalls.Add(1)
if call == 2 {
close(leaderAuthorizing)
<-leaderCtx.Done()
<-releaseLeaderAuth
}
body := fmt.Sprintf(updateAuthJSON, srv.URL())
if call > 2 {
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