feat(pay-v2): P8 Task6 拒付 chargeback 记录 + chargeback.received

2026-07-10 18:52:13 +08:00
parent 02b2fcfa41
commit b0714ca758
19 changed files with 502 additions and 22 deletions
@@ -0,0 +1,44 @@
+package store_test
+
+import (
+	"testing"
+
+	"github.com/wangjia/pay/internal/model"
+	"github.com/wangjia/pay/internal/store"
+)
+
+func TestChargebackCreateIdempotent(t *testing.T) {
+	s := store.NewChargebackStore(model.OpenTestDB(t))
+	cb := &model.Chargeback{
+		DisputeRef: "dp_1", OutTradeNo: "PAY-1", Channel: "stripe",
+		ProviderPaymentRef: "pi_1", AmountMinor: 2999, Currency: "USD",
+		Reason: "fraudulent", Status: "received",
+	}
+	created, err := s.Create(cb)
+	if err != nil || !created {
+		t.Fatalf("first create: created=%v err=%v", created, err)
+	}
+	// 同 dispute_ref 重投(Stripe 重投 charge.dispute.created)→ 幂等 no-op,不双记。
+	again, err := s.Create(&model.Chargeback{
+		DisputeRef: "dp_1", OutTradeNo: "PAY-1", Channel: "stripe",
+		ProviderPaymentRef: "pi_1", AmountMinor: 2999, Currency: "USD",
+		Reason: "fraudulent", Status: "received",
+	})
+	if err != nil || again {
+		t.Fatalf("dup create: again=%v err=%v", again, err)
+	}
+}
+
+// 订阅拒付常无法解析出业务单号(PI 不带 out_trade_no metadata)——Chargeback 表对此
+// 保持中立,OutTradeNo 空值也照常落一行留痕,不因空值而失败或跳过。
+func TestChargebackCreateWithEmptyOutTradeNo(t *testing.T) {
+	s := store.NewChargebackStore(model.OpenTestDB(t))
+	created, err := s.Create(&model.Chargeback{
+		DisputeRef: "dp_sub_1", OutTradeNo: "", Channel: "stripe",
+		ProviderPaymentRef: "pi_sub_1", AmountMinor: 999, Currency: "USD",
+		Reason: "fraudulent", Status: "received",
+	})
+	if err != nil || !created {
+		t.Fatalf("create with empty out_trade_no: created=%v err=%v", created, err)
+	}
+}