优化结构

internal/data/system/transactions_test.go

@@ -24,7 +24,7 @@ func newTransactionTestData(t *testing.T) *Data {
 	return data
 }
 
-func TestUserAuthorityWritesAreAtomic(t *testing.T) {
+func TestUserAuthorityWrites(t *testing.T) {
 	data := newTransactionTestData(t)
 	ctx := context.Background()
 	if err := data.gormDB.WithContext(ctx).Create(&[]authorityPO{{AuthorityID: 888, AuthorityName: "admin"}, {AuthorityID: 999, AuthorityName: "operator"}}).Error; err != nil {
@@ -44,7 +44,10 @@ func TestUserAuthorityWritesAreAtomic(t *testing.T) {
 	// With strict authority checks disabled, the reference implementation writes the supplied join rows
 	// without first requiring every role record to exist.
 	created.NickName = "compatible update"
-	if err = repo.UpdateUserWithAuthorities(ctx, created, []uint{888, 123456}); err != nil {
+	if err = repo.UpdateUser(ctx, created); err != nil {
+		t.Fatalf("user update failed: %v", err)
+	}
+	if err = repo.SetUserAuthorities(ctx, created.ID, []uint{888, 123456}); err != nil {
 		t.Fatalf("missing authority ID was rejected in non-strict mode: %v", err)
 	}
 	var persisted userPO