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

backend/internal/service/openai_gateway_403_reset_test.go

@@ -0,0 +1,48 @@
+package service
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type openAI403CounterResetStub struct {
+	resetCalls []int64
+}
+
+func (s *openAI403CounterResetStub) IncrementOpenAI403Count(context.Context, int64, int) (int64, error) {
+	return 0, nil
+}
+
+func (s *openAI403CounterResetStub) ResetOpenAI403Count(_ context.Context, accountID int64) error {
+	s.resetCalls = append(s.resetCalls, accountID)
+	return nil
+}
+
+func TestOpenAIGatewayServiceRecordUsage_ResetsOpenAI403CounterForZeroUsage(t *testing.T) {
+	counter := &openAI403CounterResetStub{}
+	rateLimitSvc := NewRateLimitService(nil, nil, nil, nil, nil)
+	rateLimitSvc.SetOpenAI403CounterCache(counter)
+
+	usageRepo := &openAIRecordUsageLogRepoStub{inserted: true}
+	billingRepo := &openAIRecordUsageBillingRepoStub{result: &UsageBillingApplyResult{Applied: true}}
+	userRepo := &openAIRecordUsageUserRepoStub{}
+	subRepo := &openAIRecordUsageSubRepoStub{}
+	svc := newOpenAIRecordUsageServiceWithBillingRepoForTest(usageRepo, billingRepo, userRepo, subRepo, nil)
+	svc.rateLimitService = rateLimitSvc
+
+	err := svc.RecordUsage(context.Background(), &OpenAIRecordUsageInput{
+		Result: &OpenAIForwardResult{
+			RequestID: "resp_zero_usage_reset_403",
+			Model:     "gpt-5.1",
+		},
+		APIKey:  &APIKey{ID: 1001, Group: &Group{RateMultiplier: 1}},
+		User:    &User{ID: 2001},
+		Account: &Account{ID: 777, Platform: PlatformOpenAI},
+	})
+
+	require.NoError(t, err)
+	require.Equal(t, []int64{777}, counter.resetCalls)
+	require.Equal(t, 1, usageRepo.calls)
+}