feat: manage Chromium installation in engine

tests/core.test.ts

@@ -10,8 +10,34 @@ import { joinBase, normalizeSiteBase } from '../scripts/lib/site-base.ts'
 import { StaticOverflowAuditor, auditStaticDecks } from '../scripts/lib/static-overflow.ts'
 import { hasPresenterToken, hashPresenterToken } from '../scripts/lib/token.ts'
 import { auditBuiltDecks } from '../scripts/lib/overflow-audit.ts'
+import { createBrowserInstallCommand } from '../scripts/lib/browser-install.ts'
 import { resolveImageSource } from '../packages/slidev-theme-easy-jyy/utils/resolve-image.ts'
 
+describe('browser installation', () => {
+  it('uses the Chromium-only Playwright CLI bundled with the engine', () => {
+    const command = createBrowserInstallCommand([])
+
+    expect(command.command).toBe(process.execPath)
+    expect(command.args.at(-3)).toMatch(/playwright-chromium[/\\]cli\.js$/)
+    expect(command.args.slice(-2)).toEqual(['install', 'chromium'])
+  })
+
+  it('supports Linux system dependency installation and rejects unknown options', () => {
+    expect(createBrowserInstallCommand(['--with-deps']).args.slice(-3)).toEqual([
+      'install',
+      '--with-deps',
+      'chromium',
+    ])
+    expect(() => createBrowserInstallCommand(['--firefox'])).toThrow('不支持参数')
+    expect(() => createBrowserInstallCommand(['--with-deps', '--with-deps'])).toThrow('只能指定一次')
+  })
+
+  it('includes browser installation in generated CI workflows', async () => {
+    const source = await readFile(path.join(process.cwd(), 'scripts/init.ts'), 'utf8')
+    expect(source).toContain('pnpm exec easy-slides install-browser --with-deps')
+  })
+})
+
 function overflowingList(title: string, count: number) {
   return `# ${title}\n\n${Array.from({ length: count }, (_, index) => `- 第 ${index + 1} 条内容用于触发明显的静态高度风险`).join('\n')}\n`
 }