Files
VLoop/backend/internal/middleware/redis/redis_test.go
2026-04-21 11:05:06 +01:00

57 lines
1.2 KiB
Go

package redis
import (
"context"
"testing"
"time"
miniredis "github.com/alicebob/miniredis/v2"
goredis "github.com/redis/go-redis/v9"
)
func TestIncrementWithExpireSetsTTLWithoutExtendingWindow(t *testing.T) {
mr, err := miniredis.Run()
if err != nil {
t.Fatalf("start miniredis: %v", err)
}
defer mr.Close()
client := &Client{
rdb: goredis.NewClient(&goredis.Options{Addr: mr.Addr()}),
}
defer client.Close()
ctx := context.Background()
key := "feedsystem:ratelimit:test"
expire := 30 * time.Second
count, err := client.IncrementWithExpire(ctx, key, expire)
if err != nil {
t.Fatalf("first increment: %v", err)
}
if count != 1 {
t.Fatalf("expected count 1, got %d", count)
}
firstTTL := mr.TTL(key)
if firstTTL <= 0 || firstTTL > expire {
t.Fatalf("expected ttl in (0, %s], got %s", expire, firstTTL)
}
mr.FastForward(5 * time.Second)
ttlBeforeSecond := mr.TTL(key)
count, err = client.IncrementWithExpire(ctx, key, expire)
if err != nil {
t.Fatalf("second increment: %v", err)
}
if count != 2 {
t.Fatalf("expected count 2, got %d", count)
}
ttlAfterSecond := mr.TTL(key)
if ttlAfterSecond != ttlBeforeSecond {
t.Fatalf("expected ttl to stay at %s, got %s", ttlBeforeSecond, ttlAfterSecond)
}
}