优化结构

internal/service/system/dictionary_test.go

@@ -0,0 +1,27 @@
+package system
+
+import (
+	"context"
+	"kra/internal/biz/system"
+	"testing"
+)
+
+type dictionaryExportRepo struct {
+	system.DictionaryRepo
+	value *system.Dictionary
+}
+
+func (r dictionaryExportRepo) ExportDictionary(context.Context, uint) (*system.Dictionary, error) {
+	return r.value, nil
+}
+
+func TestExportDictionaryPreservesNilDetails(t *testing.T) {
+	service := NewDictionaryService(system.NewDictionaryUsecase(dictionaryExportRepo{value: &system.Dictionary{Name: "empty", Type: "empty"}}))
+	result, err := service.ExportDictionary(context.Background(), 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.SysDictionaryDetails != nil {
+		t.Fatalf("export details = %#v, want nil", result.SysDictionaryDetails)
+	}
+}