2026-07-12 00:47:20 +08:00

72 lines
2.1 KiB
Go

package luckygift
import (
"context"
"fmt"
"strings"
"testing"
"hyapp/pkg/xerr"
domain "hyapp/services/lucky-gift-service/internal/domain/luckygift"
)
type batchLimitRepository struct {
Repository
batchCalls int
}
func (r *batchLimitRepository) ExecuteLuckyGiftDrawBatch(_ context.Context, cmds []domain.DrawCommand, _ int64) ([]domain.DrawResult, error) {
r.batchCalls++
return make([]domain.DrawResult, len(cmds)), nil
}
func TestNormalizeDrawCommandRejectsOversizedInternalGiftWork(t *testing.T) {
base := domain.DrawCommand{
CommandID: "cmd-lucky",
UserID: 1,
DeviceID: "device-1",
RoomID: "room-1",
AnchorID: "2",
GiftID: "rose",
GiftCount: 1,
CoinSpent: 10,
TargetUserID: 2,
}
svc := &Service{}
oversizedCount := base
oversizedCount.GiftCount = 1_000
if _, err := svc.normalizeDrawCommand(oversizedCount); err == nil {
t.Fatal("gift_count above 999 was accepted")
}
oversizedID := base
oversizedID.CommandID = strings.Repeat("x", 129)
if _, err := svc.normalizeDrawCommand(oversizedID); err == nil {
t.Fatal("command_id above 128 bytes was accepted")
}
}
func TestDrawBatchRejectsAggregateWorkAcrossTargets(t *testing.T) {
repository := &batchLimitRepository{}
svc := New(repository)
commands := make([]domain.DrawCommand, 0, 6)
for index := 0; index < 6; index++ {
commands = append(commands, domain.DrawCommand{
CommandID: fmt.Sprintf("cmd-lucky-target-%d", index), UserID: 1, TargetUserID: int64(index + 10),
DeviceID: "device-1", RoomID: "room-1", AnchorID: "2", GiftID: "rose",
GiftCount: 999, CoinSpent: 999,
})
}
if _, err := svc.DrawBatch(context.Background(), commands); !xerr.IsCode(err, xerr.InvalidArgument) {
t.Fatalf("5994 aggregate draw units should be rejected, got %v", err)
}
if repository.batchCalls != 0 {
t.Fatalf("oversized batch reached repository %d times", repository.batchCalls)
}
if _, err := svc.DrawBatch(context.Background(), commands[:5]); err != nil {
t.Fatalf("4995 aggregate draw units should be accepted: %v", err)
}
if repository.batchCalls != 1 {
t.Fatalf("accepted batch repository calls=%d, want 1", repository.batchCalls)
}
}