优化结构

internal/integration/payment/adapter_test.go

@@ -6,9 +6,10 @@ import (
 )
 
 func TestEverySupportedProviderHasAdapter(t *testing.T) {
+	factory := NewFactory()
 	for _, provider := range bizpayment.SupportedPaymentProviders {
 		t.Run(provider, func(t *testing.T) {
-			adapter, err := New(provider)
+			adapter, err := factory.New(provider)
 			if err != nil {
 				t.Fatalf("New(%q): %v", provider, err)
 			}
@@ -20,8 +21,9 @@ func TestEverySupportedProviderHasAdapter(t *testing.T) {
 }
 
 func TestNewNormalizesProviderIdentifier(t *testing.T) {
+	factory := NewFactory()
 	for _, provider := range bizpayment.SupportedPaymentProviders {
-		adapter, err := New("  " + provider + "  ")
+		adapter, err := factory.New("  " + provider + "  ")
 		if err != nil {
 			t.Fatalf("New(%q): %v", provider, err)
 		}
@@ -32,7 +34,7 @@ func TestNewNormalizesProviderIdentifier(t *testing.T) {
 }
 
 func TestNewRejectsUnknownProvider(t *testing.T) {
-	if _, err := New("unknown-provider"); err == nil {
+	if _, err := NewFactory().New("unknown-provider"); err == nil {
 		t.Fatal("unknown provider unexpectedly accepted")
 	}
 }