优化结构

internal/service/system/media_import_test.go

@@ -0,0 +1,30 @@
+package system
+
+import (
+	"context"
+	"testing"
+
+	bizsystem "kra/internal/biz/system"
+	"kra/internal/service/dto"
+)
+
+type mediaImportRepo struct {
+	bizsystem.MediaRepo
+	items []*bizsystem.MediaFile
+}
+
+func (r *mediaImportRepo) CreateMediaBatch(_ context.Context, items []*bizsystem.MediaFile) error {
+	r.items = items
+	return nil
+}
+
+func TestImportURLRequestsUsesAuthenticatedUser(t *testing.T) {
+	repo := &mediaImportRepo{}
+	service := NewMediaService(bizsystem.NewMediaUsecase(repo, nil, nil), nil)
+	if err := service.ImportURLRequests(context.Background(), 42, []dto.ImportMediaRequest{{Name: "image", URL: "https://example.test/image.png"}}); err != nil {
+		t.Fatal(err)
+	}
+	if len(repo.items) != 1 || repo.items[0].UserID != 42 {
+		t.Fatalf("imported media = %#v, want authenticated user 42", repo.items)
+	}
+}