feat: 完成 DOCX 视觉门禁与字体兼容映射

2026-07-31 20:13:19 +08:00
parent 10bc62cee4
commit e5da699ea3
32 changed files with 3015 additions and 17 deletions
@@ -0,0 +1,40 @@
+import { describe, expect, it } from "vitest";
+
+import { createPdfDocumentSnapshot } from "../src/index.js";
+import { createMinimalPdf } from "./pdf-fixture.js";
+
+describe("PDF.js 页面快照", () => {
+  it("从真实 PDF 同时提取纸张、文本和稳定 PNG", async () => {
+    const pdf = createMinimalPdf();
+    const first = await createPdfDocumentSnapshot(pdf, {
+      source: { kind: "custom", label: "fixture" },
+      dpi: 144,
+    });
+    const second = await createPdfDocumentSnapshot(pdf, {
+      source: { kind: "custom", label: "fixture" },
+      dpi: 144,
+    });
+
+    expect(first.pageCount).toBe(1);
+    expect(first.pages[0]?.widthPt).toBeCloseTo(595, 3);
+    expect(first.pages[0]?.heightPt).toBeCloseTo(842, 3);
+    expect(first.contentText).toContain("Visual diff fixture");
+    expect(first.pages[0]?.raster).toMatchObject({
+      widthPx: 1190,
+      heightPx: 1684,
+      dpi: 144,
+    });
+    expect(first.pages[0]?.raster?.png.byteLength).toBeGreaterThan(1000);
+    expect(first.pages[0]?.raster?.sha256).toBe(
+      second.pages[0]?.raster?.sha256,
+    );
+  });
+
+  it("允许关闭栅格输出以执行轻量结构门禁", async () => {
+    const snapshot = await createPdfDocumentSnapshot(createMinimalPdf(), {
+      source: { kind: "custom", label: "fixture" },
+      includeRaster: false,
+    });
+    expect(snapshot.pages[0]?.raster).toBeUndefined();
+  });
+});