新增撞车订单人工退款

2026-07-31 21:57:35 +08:00
parent 8c2431c4f2
commit 9511b580e4
13 changed files with 516 additions and 20 deletions
@@ -3,6 +3,7 @@ package payment
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"testing"
 	"time"

@@ -514,6 +515,103 @@ func TestStartRefundDoesNotCreateNewOrderWhenFailedRefundExists(t *testing.T) {
 	}
 }

+func TestStartMohongRefundDefaultsFullAmountForCancelledPaidOrder(t *testing.T) {
+	db := setupPaymentTestDB(t)
+	if err := db.AutoMigrate(&model.MohongOrder{}); err != nil {
+		t.Fatalf("migrate mohong order failed: %v", err)
+	}
+	repo := NewRepository(db, nil, nil)
+	order := model.MohongOrder{
+		OrderNo:       "MH202607310001",
+		UserID:        42,
+		ProductID:     8,
+		Quantity:      1,
+		UnitPriceCent: 13300,
+		AmountCent:    13300,
+		Status:        model.MohongOrderStatusCancelled,
+	}
+	if err := db.Create(&order).Error; err != nil {
+		t.Fatalf("create mohong order failed: %v", err)
+	}
+	original := model.PaymentOrder{
+		PaymentNo:       "PAYMOHONG0001",
+		OrderID:         order.ID,
+		OrderNo:         order.OrderNo,
+		UserID:          order.UserID,
+		Provider:        "mock",
+		ThirdOrderID:    "PAYMOHONG0001",
+		ProviderOrderID: "MOCKPAYMOHONG0001",
+		AmountCent:      order.AmountCent,
+		BizType:         bizTypeMohongPay,
+		Status:          "paid",
+	}
+	if err := db.Create(&original).Error; err != nil {
+		t.Fatalf("create mohong payment failed: %v", err)
+	}
+
+	dto, err := repo.StartMohongRefund(t.Context(), order.ID, 0, "后台撞车订单人工退款")
+	if err != nil {
+		t.Fatalf("StartMohongRefund() error = %v", err)
+	}
+	if dto.AmountCent != order.AmountCent {
+		t.Fatalf("refund amount = %d, want %d", dto.AmountCent, order.AmountCent)
+	}
+	if dto.BizType != bizTypeMohongRefund {
+		t.Fatalf("refund biz_type = %q, want %q", dto.BizType, bizTypeMohongRefund)
+	}
+	if dto.Status != "refunded" {
+		t.Fatalf("refund status = %q, want refunded", dto.Status)
+	}
+
+	var latest model.MohongOrder
+	if err := db.First(&latest, order.ID).Error; err != nil {
+		t.Fatalf("find mohong order failed: %v", err)
+	}
+	if latest.Status != model.MohongOrderStatusRefunded {
+		t.Fatalf("mohong order status = %q, want refunded", latest.Status)
+	}
+}
+
+func TestStartMohongRefundRequiresCancelledOrder(t *testing.T) {
+	db := setupPaymentTestDB(t)
+	if err := db.AutoMigrate(&model.MohongOrder{}); err != nil {
+		t.Fatalf("migrate mohong order failed: %v", err)
+	}
+	repo := NewRepository(db, nil, nil)
+	order := model.MohongOrder{
+		OrderNo:       "MH202607310002",
+		UserID:        42,
+		ProductID:     8,
+		Quantity:      1,
+		UnitPriceCent: 13300,
+		AmountCent:    13300,
+		Status:        model.MohongOrderStatusPaid,
+	}
+	if err := db.Create(&order).Error; err != nil {
+		t.Fatalf("create mohong order failed: %v", err)
+	}
+	original := model.PaymentOrder{
+		PaymentNo:       "PAYMOHONG0002",
+		OrderID:         order.ID,
+		OrderNo:         order.OrderNo,
+		UserID:          order.UserID,
+		Provider:        "mock",
+		ThirdOrderID:    "PAYMOHONG0002",
+		ProviderOrderID: "MOCKPAYMOHONG0002",
+		AmountCent:      order.AmountCent,
+		BizType:         bizTypeMohongPay,
+		Status:          "paid",
+	}
+	if err := db.Create(&original).Error; err != nil {
+		t.Fatalf("create mohong payment failed: %v", err)
+	}
+
+	_, err := repo.StartMohongRefund(t.Context(), order.ID, 0, "后台撞车订单人工退款")
+	if !errors.Is(err, ErrRefundCannotStart) {
+		t.Fatalf("StartMohongRefund() error = %v, want ErrRefundCannotStart", err)
+	}
+}
+
 func TestConfirmPaidUpdatesOrderAndPaymentInOnePath(t *testing.T) {
 	db := setupPaymentTestDB(t)
 	orderRepo := ordermodule.NewRepository(db)