优化支付退款钱包链路

2026-06-03 21:47:04 +08:00
parent 04193ae687
commit c80d3f960e
26 changed files with 1342 additions and 504 deletions
@@ -159,3 +159,60 @@ func TestParsePayloadSupportsFormAndXML(t *testing.T) {
 		t.Fatalf("ParsePayload(xml).coupon = %q, exists=%v; want empty value", value, ok)
 	}
 }
+
+func TestSignRefundUsesSameAlgorithm(t *testing.T) {
+	params := map[string]string{
+		"service":            "unified_refund",
+		"merchant_id":        "1234567890",
+		"merchant_refund_id": "REF001",
+		"refund_amount":      "100",
+		"leshua_order_id":    "LS1",
+		"nonce_str":          "abc",
+		"sign":               "ignored",
+	}
+	got := Sign(params, "secret", SignOptions{})
+	baseString := SignBaseString(params, SignOptions{})
+	wantBaseString := "leshua_order_id=LS1&merchant_id=1234567890&merchant_refund_id=REF001&nonce_str=abc&refund_amount=100&service=unified_refund"
+	if baseString != wantBaseString {
+		t.Fatalf("SignBaseString() = %s, want %s", baseString, wantBaseString)
+	}
+	want := Sign(map[string]string{
+		"service":            "unified_refund",
+		"merchant_id":        "1234567890",
+		"merchant_refund_id": "REF001",
+		"refund_amount":      "100",
+		"leshua_order_id":    "LS1",
+		"nonce_str":          "abc",
+	}, "secret", SignOptions{})
+	if got != want {
+		t.Fatalf("Sign() = %s, want %s", got, want)
+	}
+}
+
+func TestVerifyRefundNotify(t *testing.T) {
+	client := NewClient(config.LeshuaPaymentConfig{NotifyKey: "notify-secret"})
+	params := map[string]string{
+		"merchant_id":        "1234567890",
+		"third_order_id":     "NO1",
+		"leshua_order_id":    "LS1",
+		"merchant_refund_id": "REF001",
+		"leshua_refund_id":   "LREF001",
+		"refund_amount":      "100",
+		"total_amount":       "200",
+		"status":             "11",
+		"attach":             "",
+	}
+	params["sign"] = Sign(params, "notify-secret", SignOptions{
+		IncludeEmpty: true,
+		ExcludeKeys:  []string{"error_code", "leshua", "sign"},
+	})
+
+	if !client.VerifyNotify(params) {
+		t.Fatal("VerifyNotify() = false, want true for refund notify")
+	}
+
+	params["status"] = "12"
+	if client.VerifyNotify(params) {
+		t.Fatal("VerifyNotify() = true after status changed without re-sign, want false")
+	}
+}