This commit is contained in:
jdl
2026-06-14 19:27:10 +02:00
parent 61b9a0a287
commit 8f74535b1f
2 changed files with 5 additions and 40 deletions

View File

@@ -162,30 +162,3 @@ func TestLimit_BurstCap(t *testing.T) {
}
})
}
// TestLimitMultiple: multiple tokens are consumed per call.
//
// Config: BurstLimit=4, FillPeriod=1s, MaxWaitCount=2 → minWaitTime=-4s, maxWaitTime=2s.
//
// Call 1: LimitMultiple(3) → waitTime = -4s+3s = -1s → immediate
// Call 2: LimitMultiple(3) → waitTime = -1s+3s = 2s → sleeps 2s
// Call 3: LimitMultiple(3) → waitTime = 2s+3s = 5s > 2s → ErrBackoff
func TestLimitMultiple(t *testing.T) {
synctest.Test(t, func(t *testing.T) {
t0 := time.Now()
l := New(Config{BurstLimit: 4, FillPeriod: time.Second, MaxWaitCount: 2})
if err := l.LimitMultiple(3); err != nil {
t.Fatalf("call 1: %v", err)
}
if err := l.LimitMultiple(3); err != nil {
t.Fatalf("call 2: %v", err)
}
if err := l.LimitMultiple(3); !errors.Is(err, ErrBackoff) {
t.Fatalf("call 3: want ErrBackoff, got %v", err)
}
if elapsed := time.Since(t0); elapsed != 2*time.Second {
t.Errorf("elapsed: want 2s, got %v", elapsed)
}
})
}