test(iap/apple): 添加苹果交易ID关联逻辑的测试用例

测试苹果IAP支付配置中私钥回退逻辑的正确性

internal/logic/public/iap/apple/attachTransactionByIdLogic_test.go

@@ -0,0 +1,87 @@
+package apple
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+	"testing"
+
+	"github.com/perfect-panel/server/internal/model/order"
+	"github.com/perfect-panel/server/internal/model/payment"
+	"github.com/perfect-panel/server/internal/model/user"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/constant"
+)
+
+type mockOrderModel struct {
+	order.Model
+}
+
+func (m *mockOrderModel) FindOneByOrderNo(ctx context.Context, orderNo string) (*order.Order, error) {
+	return &order.Order{
+		Id:        1,
+		OrderNo:   orderNo,
+		PaymentId: 1,
+	}, nil
+}
+
+type mockPaymentModel struct {
+	payment.Model
+}
+
+func (m *mockPaymentModel) FindOne(ctx context.Context, id int64) (*payment.Payment, error) {
+	// Return a config with empty private key to trigger fallback
+	cfg := payment.AppleIAPConfig{
+		KeyID:    "some_key_id",
+		IssuerID: "some_issuer_id",
+		// PrivateKey is empty to test fallback
+		PrivateKey: "",
+		Sandbox:    true,
+	}
+	cfgBytes, _ := json.Marshal(cfg)
+	return &payment.Payment{
+		Id:       id,
+		Platform: "apple",
+		Config:   string(cfgBytes),
+	}, nil
+}
+
+func TestAttachById_PrivateKeyFallback(t *testing.T) {
+	// Setup mock context
+	svcCtx := &svc.ServiceContext{
+		OrderModel:   &mockOrderModel{},
+		PaymentModel: &mockPaymentModel{},
+		Config:       svc.ServiceContext{}.Config, // empty config
+	}
+
+	// Mock user in context
+	ctx := context.WithValue(context.Background(), constant.CtxKeyUser, &user.User{Id: 1})
+
+	l := NewAttachTransactionByIdLogic(ctx, svcCtx)
+
+	req := &types.AttachAppleTransactionByIdRequest{
+		TransactionId: "test_tx_id",
+		OrderNo:       "test_order_no",
+	}
+
+	// Execute
+	_, err := l.AttachById(req)
+
+	// We expect an error because GetTransactionInfo will fail to connect to Apple (or return 401/404)
+	// BUT, we want to ensure it is NOT "invalid private key" or "apple server api credential missing"
+	if err == nil {
+		// If it somehow succeeds (unlikely without real Apple connection), that's also fine for this test
+		t.Log("Success (unexpected but means key was valid)")
+	} else {
+		errMsg := err.Error()
+		if strings.Contains(errMsg, "invalid private key") {
+			t.Fatalf("Test failed: Got 'invalid private key' error, fallback did not work. Error: %v", err)
+		}
+		if strings.Contains(errMsg, "apple server api credential missing") {
+			t.Fatalf("Test failed: Got 'credential missing' error. Error: %v", err)
+		}
+		// If we get here, it means the key was accepted and we likely failed at network step
+		t.Logf("Got expected network/api error (meaning key was valid): %v", err)
+	}
+}