test(ci): add exporter heading levels and a11y typography smoke; update MAIN_PLAN

lib/exporter/analytics.test.ts

@@ -0,0 +1,43 @@
+import { describe, it, expect } from 'vitest'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { exportPage } from '@/lib/exporter/html'
+
+describe('Analytics snippet injection', () => {
+  const base = {
+    title: 'Analytics Test',
+    locale: 'en',
+    theme: { primaryColor: '#0ea5e9', fontFamily: 'Inter' },
+    sections: [],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 'Analytics Test', description: 'desc' },
+  }
+
+  it('GA4 measurement ID가 있으면 GA4 스니펫을 삽입한다', () => {
+    const page: Page = pageSchema.parse({
+      ...base,
+      analytics: { ga4MeasurementId: 'G-ABC123', metaPixelId: '' },
+    })
+    const out = exportPage(page)
+    expect(out.html).toContain('https://www.googletagmanager.com/gtag/js?id=G-ABC123')
+    expect(out.html).toContain("gtag('config', 'G-ABC123')")
+  })
+
+  it('Meta Pixel ID가 있으면 Pixel 스니펫을 삽입한다', () => {
+    const page: Page = pageSchema.parse({
+      ...base,
+      analytics: { ga4MeasurementId: '', metaPixelId: '1234567890' },
+    })
+    const out = exportPage(page)
+    expect(out.html).toContain('fbq(')
+    expect(out.html).toContain("fbq('init', '1234567890')")
+  })
+
+  it('customHeadHtml이 있으면 head에 그대로 삽입한다', () => {
+    const page: Page = pageSchema.parse({
+      ...base,
+      analytics: { ga4MeasurementId: '', metaPixelId: '', customHeadHtml: '<meta name="robots" content="noindex">' },
+    })
+    const out = exportPage(page)
+    expect(out.html).toContain('<meta name="robots" content="noindex">')
+  })
+})