test(void): cover Markdown-only static builds on the Node target

packages/void/test/integration/node-static-md.test.ts

@@ -0,0 +1,44 @@
+import { execSync } from 'node:child_process';
+import { existsSync, readFileSync, rmSync } from 'node:fs';
+import { join } from 'node:path';
+import { beforeAll, describe, expect, it } from 'vite-plus/test';
+
+// A Markdown-only pages app still needs a client build: its closeBundle
+// prerenders. Markdown pages are implicit islands, so the client input comes
+// from the islands plugin; without it the build fails with UNRESOLVED_ENTRY.
+const ROOT = join(import.meta.dirname, '..', '..', '..', '..');
+const PLAYGROUND = 'playground/node-static-md';
+const DIST = join(ROOT, PLAYGROUND, 'dist');
+
+describe('playground/node-static-md build (Markdown-only, target: node, output: static)', () => {
+  beforeAll(() => {
+    const pg = join(ROOT, PLAYGROUND);
+    rmSync(join(pg, 'dist'), { recursive: true, force: true });
+    rmSync(join(pg, '.void'), { recursive: true, force: true });
+    execSync(`vp run --filter ./${PLAYGROUND} build`, { cwd: ROOT, stdio: 'pipe' });
+  });
+
+  it('emits the Node SSR entry', () => {
+    expect(existsSync(join(DIST, 'ssr/app.js'))).toBe(true);
+  });
+
+  it('prerenders Markdown pages to HTML', () => {
+    const index = join(DIST, 'client/index.html');
+    const post = join(DIST, 'client/posts/hello.html');
+    expect(existsSync(index)).toBe(true);
+    expect(existsSync(post)).toBe(true);
+
+    const postHtml = readFileSync(post, 'utf-8');
+    expect(postHtml).toContain('<!doctype html>');
+    // The Markdown body and its syntax-highlighted code block were rendered.
+    expect(postHtml).toContain('Hello');
+    expect(postHtml).toContain('shiki');
+  });
+
+  it('keeps prerendered Markdown pages free of client JS bundles', () => {
+    const postHtml = readFileSync(join(DIST, 'client/posts/hello.html'), 'utf-8');
+    // No framework hydration/entry bundle is referenced by a zero-JS page.
+    expect(postHtml).not.toContain('type="module"');
+    expect(postHtml).not.toContain('src="/assets/');
+  });
+});

playground/node-static-md/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "playground-node-static-md",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "vp build",
+    "dev": "vp dev",
+    "preview": "vp preview"
+  },
+  "dependencies": {
+    "@hono/node-server": "^2.1.5",
+    "hono": "^4.13.13",
+    "react": "catalog:",
+    "react-dom": "catalog:"
+  },
+  "devDependencies": {
+    "@types/react": "^19.3.0",
+    "@types/react-dom": "^19.3.0",
+    "@void/md": "workspace:*",
+    "@void/react": "workspace:*",
+    "vite": "catalog:",
+    "vite-plus": "catalog:",
+    "void": "workspace:*"
+  }
+}

playground/node-static-md/pages/index.md

@@ -0,0 +1,9 @@
+---
+title: Home
+---
+
+# Home
+
+A Markdown-only static site with no client-side islands.
+
+[Hello post](/posts/hello)

playground/node-static-md/pages/posts/hello.md

@@ -0,0 +1,14 @@
+---
+title: Hello
+---
+
+# Hello
+
+The first paragraph of a Markdown post, with a fenced code block to exercise
+syntax highlighting during the static build.
+
+```ts
+export function add(a: number, b: number): number {
+  return a + b;
+}
+```

playground/node-static-md/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "strict": true,
+    "noUnusedLocals": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "jsx": "react-jsx",
+    "allowImportingTsExtensions": true
+  },
+  "include": ["pages"]
+}

playground/node-static-md/vite.config.ts

@@ -0,0 +1,9 @@
+import { voidMarkdown } from '@void/md/plugin';
+import { voidReact } from '@void/react/plugin';
+import { defineConfig } from 'vite-plus';
+import { voidPlugin } from 'void';
+
+// Markdown-only: every page is an implicit island with no client-side JS.
+export default defineConfig({
+  plugins: [voidPlugin(), voidReact(), voidMarkdown()],
+});

playground/node-static-md/void.config.ts

@@ -0,0 +1,6 @@
+import { defineConfig } from 'void/config';
+
+export default defineConfig({
+  target: 'node',
+  output: 'static',
+});

test/integration-timings.ts

@@ -24,6 +24,7 @@ export const integrationTimings: Readonly<Record<string, number>> = {
   'packages/void/test/integration/mysql-test.test.ts': 11000,
   'packages/void/test/integration/named-layouts.test.ts': 9939,
   'packages/void/test/integration/nitro-worker.test.ts': 30000,
+  'packages/void/test/integration/node-static-md.test.ts': 2000,
   'packages/void/test/integration/node-static.test.ts': 13667,
   'packages/void/test/integration/node-target.test.ts': 10833,
   'packages/void/test/integration/nuxt.test.ts': 43000,