Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/service/concurrency_slot_cleanup_test.go

@@ -0,0 +1,39 @@
+package service
+
+import (
+	"context"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+type slotCleanupCache struct {
+	ConcurrencyCache
+	calls atomic.Int64
+}
+
+func (c *slotCleanupCache) CleanupExpiredAccountSlotKeys(context.Context) error {
+	c.calls.Add(1)
+	return nil
+}
+
+func TestStartSlotCleanupWorker_UsesCacheWideCleanupWithoutAccountRepo(t *testing.T) {
+	cache := &slotCleanupCache{}
+	svc := NewConcurrencyService(cache)
+
+	svc.StartSlotCleanupWorker(nil, time.Hour)
+
+	deadline := time.After(time.Second)
+	ticker := time.NewTicker(10 * time.Millisecond)
+	defer ticker.Stop()
+	for {
+		if cache.calls.Load() > 0 {
+			return
+		}
+		select {
+		case <-deadline:
+			t.Fatal("cleanup worker did not call cache-wide account slot cleanup")
+		case <-ticker.C:
+		}
+	}
+}