feat(export): extras 오버라이드 지원(robots/manifest) TDD 및 구현

lib/exporter/extras.overrides.test.ts

@@ -0,0 +1,47 @@
+import { describe, it, expect } from 'vitest'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Overrides Demo',
+    locale: 'en',
+    theme: { primaryColor: '#123456', fontFamily: 'Inter' },
+    sections: [
+      { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img.example/hero.png' } },
+    ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 'Overrides', description: 'Desc' },
+  })
+}
+
+describe('extras overrides', () => {
+  it('allows overriding robots.txt content', () => {
+    const page = makePage()
+    const extras = buildExtrasForPage(page, {
+      robotsText: 'User-agent: *\nDisallow: /private',
+    })
+    const robots = new TextDecoder().decode(extras['robots.txt'])
+    expect(robots).toContain('Disallow: /private')
+  })
+
+  it('allows overriding manifest fields (name, short_name, start_url, display, theme_color)', () => {
+    const page = makePage()
+    const extras = buildExtrasForPage(page, {
+      manifest: {
+        name: 'Custom Name',
+        short_name: 'Custom',
+        start_url: '/home',
+        display: 'minimal-ui',
+        theme_color: '#abcdef',
+      },
+    })
+    const manifestRaw = new TextDecoder().decode(extras['site.webmanifest'])
+    const manifest = JSON.parse(manifestRaw)
+    expect(manifest.name).toBe('Custom Name')
+    expect(manifest.short_name).toBe('Custom')
+    expect(manifest.start_url).toBe('/home')
+    expect(manifest.display).toBe('minimal-ui')
+    expect(manifest.theme_color).toBe('#abcdef')
+  })
+})

lib/exporter/extras.ts

@@ -1,11 +1,48 @@
 import type { Page } from '@/lib/schema/page'
 
+type ExtrasOverrides = {
+  robotsText?: string
+  manifest?: Partial<{
+    name: string
+    short_name: string
+    start_url: string
+    display: string
+    theme_color: string
+  }>
+}
+
 // Sheets 템플릿 등 ZIP 루트/서브 경로에 포함할 추가 파일(extras)을 구성한다.
 // - actionUrl이 비어있을 때만 Google Apps Script 템플릿을 포함한다.
-export function buildExtrasForPage(page: Page): Record<string, Uint8Array> {
+export function buildExtrasForPage(page: Page, overrides?: ExtrasOverrides): Record<string, Uint8Array> {
   const extras: Record<string, Uint8Array> = {}
   const te = new TextEncoder()
 
+  // Always provide a baseline robots.txt
+  const robotsDefault = `User-agent: *\nDisallow:`
+  const robots = overrides?.robotsText ?? robotsDefault
+  extras['robots.txt'] = te.encode(robots)
+
+  // Provide a minimal site.webmanifest derived from Page
+  try {
+    const name = page.title || 'App'
+    const short = name.length > 12 ? name.slice(0, 12) : name
+    const manifest = {
+      name,
+      short_name: short,
+      start_url: '/',
+      display: 'standalone',
+      theme_color: page.theme?.primaryColor ?? '#000000',
+      ...((overrides?.manifest as object) || {}),
+    } as {
+      name: string
+      short_name: string
+      start_url: string
+      display: string
+      theme_color: string
+    }
+    extras['site.webmanifest'] = te.encode(JSON.stringify(manifest))
+  } catch {}
+
   const hasAction = !!(page.form?.actionUrl && page.form.actionUrl.trim().length > 0)
   if (!hasAction) {
     const code = `// Google Apps Script (Code.gs)

lib/exporter/html.ts

@@ -124,7 +124,7 @@ function renderHero(section: { props: { heading: string; subheading?: string; im
           ${subheading.length > 0 ? `<p>${escapeHtml(subheading)}</p>` : ''}
         </div>
         <div class="media">
-          <img src="${escapeHtml(imageUrl)}" alt="${escapeHtml(heading)}" loading="lazy" decoding="async" />
+          <img src="${escapeHtml(imageUrl)}" alt="${escapeHtml(heading)}" loading="lazy" decoding="async" width="1200" height="675" />
         </div>
       </div>
     </section>
@@ -254,6 +254,9 @@ function buildHead(page: Page) {
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="canonical" href="/" />
+    <link rel="manifest" href="/site.webmanifest" />
+    <link rel="icon" href="/favicon.ico" />
+    <meta name="theme-color" content="${page.theme.primaryColor}" />
     <title>${escapeHtml(page.seo.title)}</title>
     <meta name="description" content="${escapeHtml(page.seo.description)}" />
     <meta property="og:title" content="${escapeHtml(page.seo.title)}" />

lib/exporter/manifest.link.tokens.test.ts

@@ -0,0 +1,21 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Head Links',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Exporter - head 링크 토큰', () => {
+  it('site.webmanifest 링크를 포함한다', () => {
+    const out = exportPage(makePage())
+    expect(out.html).toMatch(/<link rel="manifest" href="\/site\.webmanifest"\s*\/>/)
+  })
+})

lib/exporter/manifest.robots.auto.test.ts

@@ -0,0 +1,37 @@
+import { describe, it, expect } from 'vitest'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+
+function makePage(overrides: Partial<Page> = {}): Page {
+  const base: Page = pageSchema.parse({
+    title: 'My Landing',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 'SEO Title', description: 'desc' },
+  })
+  return { ...base, ...overrides }
+}
+
+describe('extras 자동 생성: site.webmanifest / robots.txt', () => {
+  it('Page에서 파생된 site.webmanifest JSON과 robots.txt를 extras에 포함한다', async () => {
+    const page = makePage({ title: 'Awesome App', theme: { primaryColor: '#123456', fontFamily: 'Inter' } })
+    const extras = buildExtrasForPage(page)
+
+    // robots.txt 존재 및 베이스라인 확인
+    expect(Object.keys(extras)).toContain('robots.txt')
+    const robots = new TextDecoder().decode(extras['robots.txt'])
+    expect(robots).toMatch(/User-agent: \*/)
+
+    // manifest 존재 및 필수 키 확인
+    expect(Object.keys(extras)).toContain('site.webmanifest')
+    const manifestStr = new TextDecoder().decode(extras['site.webmanifest'])
+    const manifest = JSON.parse(manifestStr)
+    expect(manifest.name).toBe('Awesome App')
+    expect(manifest.short_name.length).toBeGreaterThan(0)
+    expect(manifest.start_url).toBe('/')
+    expect(manifest.display).toBe('standalone')
+    expect(manifest.theme_color).toBe('#123456')
+  })
+})

lib/exporter/seoPerf.themeColor.heroDims.test.ts

@@ -0,0 +1,31 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'SEO/Perf 2',
+    locale: 'en',
+    theme: { primaryColor: '#0ea5e9', fontFamily: 'Inter' },
+    sections: [
+      { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img.example/hero.png' } },
+    ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 'SEO2', description: 'Desc2' },
+  })
+}
+
+describe('Exporter - theme-color meta and hero image intrinsic size', () => {
+  it('includes theme-color meta using page.theme.primaryColor', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+    expect(html).toMatch(/<meta name="theme-color" content="#0ea5e9"\s*\/>/)
+  })
+
+  it('renders hero image with width/height attributes for CLS reduction', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+    expect(html).toMatch(/<img[^>]*\swidth="[0-9]+"/)
+    expect(html).toMatch(/<img[^>]*\sheight="[0-9]+"/)
+  })
+})

lib/exporter/zip.validation.phase5.test.ts

@@ -0,0 +1,40 @@
+import { describe, it, expect } from 'vitest'
+import JSZip from 'jszip'
+import { exportPage } from '@/lib/exporter/html'
+import { buildZip } from '@/lib/exporter/zip'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Phase5',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Export ZIP 검증 강화 5차: extras MIME/내용 검증', () => {
+  it('robots.txt는 텍스트이고, site.webmanifest는 유효한 JSON이다', async () => {
+    const page = makePage()
+    const out = exportPage(page)
+    const extras = buildExtrasForPage(page)
+
+    const zipBytes = await buildZip({ html: out.html, css: out.css, js: out.js, assets: {}, extras })
+    const zip = await JSZip.loadAsync(zipBytes)
+
+    // robots.txt 존재 및 텍스트 확인
+    expect(Object.keys(zip.files)).toContain('robots.txt')
+    const robots = await zip.files['robots.txt'].async('string')
+    expect(robots).toMatch(/User-agent: \*/) // baseline
+
+    // site.webmanifest 존재 및 JSON 파싱 가능
+    expect(Object.keys(zip.files)).toContain('site.webmanifest')
+    const manifestStr = await zip.files['site.webmanifest'].async('string')
+    const parsed = JSON.parse(manifestStr)
+    expect(parsed.start_url).toBe('/')
+    expect(parsed.display).toBe('standalone')
+  })
+})