优化结构

internal/data/payment/payment_native_test.go

@@ -0,0 +1,30 @@
+package payment
+
+import (
+	"strings"
+	"testing"
+
+	"kra/internal/biz"
+)
+
+func TestPaymentDefinitionsProvideNonEmptyDefaults(t *testing.T) {
+	definitions := biz.IntegrationDefinitions(biz.IntegrationKindPayment)
+	if len(definitions) != len(biz.SupportedPaymentProviders) {
+		t.Fatalf("payment definitions = %d, want %d", len(definitions), len(biz.SupportedPaymentProviders))
+	}
+	for _, definition := range definitions {
+		if definition.Provider == "" || definition.Name == "" || len(definition.Fields) == 0 {
+			t.Fatalf("incomplete payment definition: %+v", definition)
+		}
+		if len(definition.Defaults) == 0 {
+			t.Fatalf("payment provider %s still has empty defaults", definition.Provider)
+		}
+	}
+}
+
+func TestPaymentValidationRejectsUnknownProvider(t *testing.T) {
+	err := validatePaymentConfig("unknown-provider", map[string]any{})
+	if err == nil || !strings.Contains(err.Error(), "不支持") {
+		t.Fatalf("error = %v", err)
+	}
+}