修复支付网关地址空白字符

backend/internal/integrations/payment/lakala/client.go

@@ -374,7 +374,7 @@ func (c *Client) post(ctx context.Context, endpoint string, reqData map[string]a
 	if err != nil {
 		return nil, err
 	}
-	url := strings.TrimRight(c.cfg.GatewayURL, "/") + endpoint
+	url := strings.TrimRight(strings.TrimSpace(c.cfg.GatewayURL), "/") + endpoint
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
 	if err != nil {
 		return nil, err

backend/internal/integrations/payment/lakala/client_test.go

@@ -125,6 +125,14 @@ func TestCreatePaymentSetsCounterParamWhenPayModeConfigured(t *testing.T) {
 	}
 }
 
+func TestCreatePaymentTrimsGatewayURLWhitespace(t *testing.T) {
+	body := captureCreatePaymentBody(t, "", "\t")
+	reqData := body["req_data"].(map[string]any)
+	if reqData["out_order_no"] != "ORDER1" {
+		t.Fatalf("out_order_no = %#v, want ORDER1", reqData["out_order_no"])
+	}
+}
+
 func TestCreatePaymentUsesShanghaiTimeWhenLocalIsUTC(t *testing.T) {
 	oldLocal := time.Local
 	time.Local = time.UTC
@@ -179,7 +187,7 @@ func testKeyPairPEM(t *testing.T, key *rsa.PrivateKey) (string, string) {
 	return privatePEM, certPEM
 }
 
-func captureCreatePaymentBody(t *testing.T, payMode string) map[string]any {
+func captureCreatePaymentBody(t *testing.T, payMode string, gatewaySuffix ...string) map[string]any {
 	t.Helper()
 	var captured map[string]any
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -199,8 +207,12 @@ func captureCreatePaymentBody(t *testing.T, payMode string) map[string]any {
 		t.Fatalf("generate key: %v", err)
 	}
 	privatePEM, certPEM := testKeyPairPEM(t, key)
+	gatewayURL := server.URL
+	if len(gatewaySuffix) > 0 {
+		gatewayURL += gatewaySuffix[0]
+	}
 	client := NewClient(Config{
-		GatewayURL: server.URL,
+		GatewayURL: gatewayURL,
 		AppID:      "app-1",
 		SerialNo:   "serial-1",
 		MerchantID: "merchant-1",

backend/internal/integrations/payment/leshua/client.go

@@ -395,7 +395,7 @@ func notifyParamKeys(params map[string]string) []string {
 }
 
 func (c *Client) validate() error {
-	if c.cfg.GatewayURL == "" || c.cfg.MerchantID == "" || c.cfg.SignKey == "" {
+	if strings.TrimSpace(c.cfg.GatewayURL) == "" || c.cfg.MerchantID == "" || c.cfg.SignKey == "" {
 		return ErrConfigIncomplete
 	}
 	if c.cfg.SignType != "" && !strings.EqualFold(c.cfg.SignType, "MD5") {
@@ -409,7 +409,7 @@ func (c *Client) post(ctx context.Context, params map[string]string) (map[string
 	for key, value := range params {
 		values.Set(key, value)
 	}
-	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, c.cfg.GatewayURL, strings.NewReader(values.Encode()))
+	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, strings.TrimSpace(c.cfg.GatewayURL), strings.NewReader(values.Encode()))
 	if err != nil {
 		return nil, err
 	}