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: 'Font Opt',
    locale: 'en',
    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
    seo: { title: 't', description: 'd' },
  })
}

describe('폰트 최적화', () => {
  it('head에 Google Fonts preconnect 링크가 포함된다', () => {
    const page = makePage()
    const out = exportPage(page)
    expect(out.html).toContain('<link rel="preconnect" href="https://fonts.googleapis.com"')
    expect(out.html).toContain('<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin')
  })

  it('CSS에 system-ui 폴백이 포함된다', () => {
    const page = makePage()
    const out = exportPage(page)
    expect(out.css).toMatch(/font-family:[^;]*system-ui/i)
  })
})