优化结构

internal/integration/payment/response_validation_test.go

@@ -1,11 +1,10 @@
 package payment
 
 import (
+	"kra/internal/biz/system"
 	"strings"
 	"testing"
 
-	"kra/internal/biz"
-
 	gopayAlipay "github.com/go-pay/gopay/alipay"
 	"github.com/go-pay/gopay/douyin"
 )
@@ -29,7 +28,7 @@ func TestWechatV2ResponseRequiresBusinessSuccessCode(t *testing.T) {
 
 func TestPopulateDouyinPaymentAmountUsesSignedFieldPresence(t *testing.T) {
 	amount := &douyin.AmountInfo{Total: 100, PayerTotal: 0, Currency: "CNY", PayerCurrency: "CNY"}
-	result := &biz.PaymentResult{}
+	result := &system.PaymentResult{}
 	if err := populateDouyinPaymentAmount(result, amount, []byte(`{"amount":{"total":100,"payer_total":0,"currency":"CNY","payer_currency":"CNY"}}`)); err != nil {
 		t.Fatal(err)
 	}
@@ -37,7 +36,7 @@ func TestPopulateDouyinPaymentAmountUsesSignedFieldPresence(t *testing.T) {
 		t.Fatalf("explicit zero payer_total was not preserved: %+v", result)
 	}
 
-	result = &biz.PaymentResult{}
+	result = &system.PaymentResult{}
 	if err := populateDouyinPaymentAmount(result, amount, []byte(`{"amount":{"total":100,"currency":"CNY"}}`)); err != nil {
 		t.Fatal(err)
 	}
@@ -45,7 +44,7 @@ func TestPopulateDouyinPaymentAmountUsesSignedFieldPresence(t *testing.T) {
 		t.Fatalf("missing payer_total was treated as authoritative: %+v", result)
 	}
 
-	if err := populateDouyinPaymentAmount(&biz.PaymentResult{}, &douyin.AmountInfo{Total: 100, PayerTotal: 101}, []byte(`{"amount":{"total":100,"payer_total":101}}`)); err == nil {
+	if err := populateDouyinPaymentAmount(&system.PaymentResult{}, &douyin.AmountInfo{Total: 100, PayerTotal: 101}, []byte(`{"amount":{"total":100,"payer_total":101}}`)); err == nil {
 		t.Fatal("accepted payer_total greater than total")
 	}
 }
@@ -74,7 +73,7 @@ func TestValidateDouyinMerchantIdentity(t *testing.T) {
 }
 
 func TestAlipayRefundResultValidatesIdentityAndAmount(t *testing.T) {
-	req := &biz.PaymentRefundRequest{
+	req := &system.PaymentRefundRequest{
 		TradeNo: "T-ALIPAY", ProviderTradeNo: "P-ALIPAY", RefundNo: "R-ALIPAY",
 		Amount: 123, Currency: "CNY",
 	}