fix: 修正 DOCX 导出中 SVG 配图转换函数导入路径与测试类型

Author: margrop

src/__tests__/unit/docx-export.test.ts

@@ -123,6 +123,8 @@ describe("rasterizeSvgFigureForDocx & triggerDocxDownload", () => {
         try {
             const result = await rasterizeImageForDocx("https://example.com/broken.png");
             expect(result).toBeNull();
+            const svgResult = await rasterizeSvgFigureForDocx('<svg xmlns="http://www.w3.org/2000/svg"/>', 80, "center");
+            expect(svgResult).toBeNull();
         } finally {
             globalThis.Image = OriginalImage;
         }

src/__tests__/unit/print-preview.test.ts

@@ -39,7 +39,7 @@ describe('print preview helpers', () => {
     });
 
     it('提取打印题目的知识点名称并兼容旧版 JSON 字符串', () => {
-        expect(getPrintableItemTagNames({ tags: [{ id: '1', name: '勾股定理' }], knowledgePoints: '["旧标签"]' }))
+        expect(getPrintableItemTagNames({ tags: [{ name: '勾股定理' }], knowledgePoints: '["旧标签"]' }))
             .toEqual(['勾股定理']);
         expect(getPrintableItemTagNames({ tags: [], knowledgePoints: '["二次函数","配方法"]' }))
             .toEqual(['二次函数', '配方法']);

src/lib/docx-export.ts

@@ -1,5 +1,6 @@
-import { normalizeFigureAlign, normalizeFigureScale, svgToDataUri } from "@/lib/figure-scale";
+import { normalizeFigureAlign, normalizeFigureScale } from "@/lib/figure-scale";
 import type { FigureAlign } from "@/lib/figure-scale";
+import { figureSvgToDataUri } from "@/lib/figure-svg";
 import { separateChoiceOptions } from "@/lib/markdown-math";
 
 /** DOCX 内嵌图片数据 */
@@ -609,7 +610,7 @@ export async function rasterizeSvgFigureForDocx(
     align?: FigureAlign | string | null,
 ): Promise<DocxEmbeddedImage | null> {
     if (!svg) return null;
-    return rasterizeImageForDocx(svgToDataUri(svg), {
+    return rasterizeImageForDocx(figureSvgToDataUri(svg), {
         scalePercent: normalizeFigureScale(scale ?? undefined),
         maxBaseWidthPx: 360,
         align,