feat: 内置 Desktop Pandoc 最小运行时

apps/desktop/tests/pandoc-runtime-build.test.ts

@@ -0,0 +1,76 @@
+import { createHash } from "node:crypto";
+import { describe, expect, it } from "vitest";
+import { strToU8, zipSync } from "fflate";
+import {
+  extractRequiredFiles,
+  sha256
+} from "../scripts/prepare-pandoc-runtime.mjs";
+
+const artifact = {
+  executableRelativePath: "pandoc.exe",
+  licenseFiles: ["COPYING.rtf", "COPYRIGHT.txt"]
+};
+
+function archive(files: Record<string, string>) {
+  return zipSync(
+    Object.fromEntries(
+      Object.entries(files).map(([name, content]) => [
+        name,
+        strToU8(content)
+      ])
+    )
+  );
+}
+
+describe("Desktop Pandoc 最小运行时构建", () => {
+  it("仅提取可执行文件和两份许可证文件", () => {
+    const files = extractRequiredFiles(
+      archive({
+        "pandoc-3.9.0.2/pandoc.exe": "executable",
+        "pandoc-3.9.0.2/COPYING.rtf": "license",
+        "pandoc-3.9.0.2/COPYRIGHT.txt": "copyright",
+        "pandoc-3.9.0.2/MANUAL.html": "manual"
+      }),
+      artifact
+    );
+
+    expect([...files.keys()].sort()).toEqual([
+      "COPYING.rtf",
+      "COPYRIGHT.txt",
+      "pandoc.exe"
+    ]);
+  });
+
+  it("拒绝缺失许可证文件的归档", () => {
+    expect(() =>
+      extractRequiredFiles(
+        archive({
+          "pandoc.exe": "executable",
+          "COPYING.rtf": "license"
+        }),
+        artifact
+      )
+    ).toThrow("COPYRIGHT.txt");
+  });
+
+  it("拒绝用不同目录伪造的重复文件", () => {
+    expect(() =>
+      extractRequiredFiles(
+        archive({
+          "official/pandoc.exe": "official",
+          "shadow/pandoc.exe": "shadow",
+          "official/COPYING.rtf": "license",
+          "official/COPYRIGHT.txt": "copyright"
+        }),
+        artifact
+      )
+    ).toThrow("重复文件：pandoc.exe");
+  });
+
+  it("使用大写十六进制输出稳定 SHA-256", () => {
+    const content = strToU8("MorphDoc");
+    expect(sha256(content)).toBe(
+      createHash("sha256").update(content).digest("hex").toUpperCase()
+    );
+  });
+});

apps/desktop/tests/release-build.test.ts

@@ -17,6 +17,17 @@ interface ProductBrand {
   artifactPrefix: string;
 }
 
+interface PandocRuntimeManifest {
+  version: string;
+  artifacts: Array<{
+    platform: string;
+    architecture: string;
+    sha256: string;
+    licenseFiles: string[];
+    files?: Record<string, { bytes: number; sha256: string }>;
+  }>;
+}
+
 const desktopRoot = fileURLToPath(new URL("../", import.meta.url));
 const projectRoot = fileURLToPath(new URL("../../../", import.meta.url));
 
@@ -54,11 +65,62 @@ describe("桌面发行构建链", () => {
     expect(desktopManifest.scripts?.make).toMatch(
       /^npm run build:embedded-web && /
     );
+    expect(desktopManifest.scripts?.package).toContain(
+      "npm run prepare:pandoc"
+    );
+    expect(desktopManifest.scripts?.make).toContain(
+      "npm run prepare:pandoc"
+    );
     expect(rootManifest.scripts?.["desktop:package"]).toBe(
       "npm run package -w @md-to-pdf/desktop"
     );
   });
 
+  it("将固定 Pandoc 最小运行时作为 Desktop 独立资源打包", () => {
+    const desktopManifest = readManifest(`${desktopRoot}/package.json`);
+    const runtimeManifest = readManifest<PandocRuntimeManifest>(
+      `${projectRoot}/packages/docx-engine/src/pandoc-runtime.json`
+    );
+    const builderConfig = readFileSync(
+      `${desktopRoot}/electron-builder.config.cjs`,
+      "utf8"
+    );
+    const prepareScript = readFileSync(
+      `${desktopRoot}/scripts/prepare-pandoc-runtime.mjs`,
+      "utf8"
+    );
+    const windowsArtifact = runtimeManifest.artifacts.find(
+      (artifact) =>
+        artifact.platform === "win32" && artifact.architecture === "x64"
+    );
+
+    expect(runtimeManifest.version).toBe("3.9.0.2");
+    expect(windowsArtifact).toMatchObject({
+      sha256:
+        "C97542F2800F446E788D9F74237856D995421AD1BB3CC8324286840C5F272D3A",
+      licenseFiles: ["COPYING.rtf", "COPYRIGHT.txt"],
+      files: {
+        "pandoc.exe": {
+          bytes: 231056136,
+          sha256:
+            "E83F8354C0F507222B5684797B9C5AE766F03889785995D14AAC27816EC456BA"
+        }
+      }
+    });
+    expect(desktopManifest.scripts?.["prepare:pandoc"]).toBe(
+      "node scripts/prepare-pandoc-runtime.mjs"
+    );
+    expect(builderConfig).toContain(
+      "`.runtime/pandoc/${pandocRuntime.version}/windows-x86_64`"
+    );
+    expect(builderConfig).toContain('"pandoc.exe"');
+    expect(builderConfig).toContain('"COPYING.rtf"');
+    expect(builderConfig).toContain('"COPYRIGHT.txt"');
+    expect(prepareScript).toContain("sha256(downloaded)");
+    expect(prepareScript).toContain("smokeTestPandoc");
+    expect(prepareScript).toContain('process.argv.includes("--check")');
+  });
+
   it("将内置主题示例作为独立资源复制到发行目录", () => {
     const builderConfig = readFileSync(
       `${desktopRoot}/electron-builder.config.cjs`,