silo-server/internal/ratelimit/redis_test.go

package ratelimit

import "testing"

func TestRedisWindowLimitsHonorBurst(t *testing.T) {
	sec, minute, effective := redisWindowLimits(Rate{
		RequestsPerSecond: 1,
		RequestsPerMinute: 60,
		Burst:             30,
	})
	if sec != 30 || minute != 60 || effective != 30 {
		t.Fatalf("limits = (%d, %d, %d), want (30, 60, 30)", sec, minute, effective)
	}
}

func TestRedisWindowLimitsKeepMinuteOnlyRatesUsable(t *testing.T) {
	sec, minute, _ := redisWindowLimits(Rate{
		RequestsPerSecond: 10.0 / 60.0,
		RequestsPerMinute: 10,
		Burst:             6,
	})
	if sec != 6 || minute != 10 {
		t.Fatalf("limits = (%d, %d), want burst 6 and minute 10", sec, minute)
	}
}