优化结构

internal/integration/payment/native_test.go

@@ -6,10 +6,39 @@ import (
 	"encoding/base64"
 	bizpayment "kra/internal/biz/payment"
 	"net/url"
+	"sort"
 	"strings"
 	"testing"
+
+	gopayWechat "github.com/go-pay/gopay/wechat"
+	gopayWechatV3 "github.com/go-pay/gopay/wechat/v3"
 )
 
+func wechatV2Sign(values map[string]string, key, signType string) string {
+	body := toGoPayBodyMap(values)
+	body.Remove("sign")
+	return gopayWechat.GetReleaseSign(key, wechatV2SignType(signType), body)
+}
+
+func decryptWechatV3(ciphertext, nonce, associatedData, key string) ([]byte, error) {
+	return gopayWechatV3.V3DecryptNotifyCipherTextToBytes(ciphertext, nonce, associatedData, key)
+}
+
+func alipaySignContent(values url.Values) string {
+	keys := make([]string, 0, len(values))
+	for key := range values {
+		if key != "sign" && values.Get(key) != "" {
+			keys = append(keys, key)
+		}
+	}
+	sort.Strings(keys)
+	parts := make([]string, 0, len(keys))
+	for _, key := range keys {
+		parts = append(parts, key+"="+values.Get(key))
+	}
+	return strings.Join(parts, "&")
+}
+
 func TestWechatV2SignOfficialStyle(t *testing.T) {
 	values := map[string]string{
 		"appid": "wxd930ea5d5a258f4f", "mch_id": "10000100", "device_info": "1000",