feat(exporter): 섹션 엣지 케이스 보강(공백 제거/줄바꿈 토큰/CTA) + 테스트

lib/exporter/cta.edge-cases.test.ts

@@ -0,0 +1,32 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(overrides: Partial<Page> = {}): Page {
+  const base: Page = {
+    title: 'CTA Edge',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [
+      { type: 'cta', props: { text: '   ', href: '#' } },
+      { type: 'features', props: { items: ['One'] } },
+    ] as Page['sections'],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    analytics: { ga4MeasurementId: '', metaPixelId: '', customHeadHtml: '' },
+    seo: { title: 't', description: 'd' },
+  }
+  return pageSchema.parse({ ...base, ...overrides })
+}
+
+describe('Exporter - CTA edge cases', () => {
+  it('drops CTA section when text is whitespace-only', () => {
+    const out = exportPage(makePage())
+    expect(out.html).not.toContain('<section class="cta"')
+    expect(out.html).not.toContain('<a class="btn-cta"')
+  })
+
+  it('renders CTA when text is valid after trimming', () => {
+    const out = exportPage(makePage({ sections: [ { type: 'cta', props: { text: '  Buy Now  ', href: '#' } } ] as Page['sections'] }))
+    expect(out.html).toContain('<a class="btn-cta" href="#">Buy Now</a>')
+  })
+})

lib/exporter/html.ts

@@ -5,7 +5,12 @@ export type Exported = { html: string; css: string; js: string }
 export type ExportOptions = { assetManager?: AssetManager }
 
 function renderFaq(section: { props: { items: Array<{ q: string; a: string }> } }) {
-  const items: Array<{ q: string; a: string }> = Array.isArray(section.props.items) ? section.props.items : []
+  const itemsRaw: Array<{ q: string; a: string }> = Array.isArray(section.props.items) ? section.props.items : []
+  const isBlank = (s: string | undefined | null) => !s || s.trim().length === 0
+  const items = itemsRaw
+    .map((it) => ({ q: (it.q || '').trim(), a: (it.a || '').trim() }))
+    // drop when both question and answer are blank
+    .filter((it) => !(isBlank(it.q) && isBlank(it.a)))
   return `
     <section class="faq" aria-labelledby="faq-heading">
       <div class="container">
@@ -27,7 +32,9 @@ function renderFaq(section: { props: { items: Array<{ q: string; a: string }> }
 }
 
 function renderFeatures(section: { props: { items: string[] } }) {
-  const items: string[] = Array.isArray(section.props?.items) ? section.props.items : []
+  const items: string[] = (Array.isArray(section.props?.items) ? section.props.items : [])
+    .map((s) => String(s ?? '').trim())
+    .filter((s) => s.length > 0)
   return `
     <section class="features" aria-labelledby="features-heading">
       <div class="container">
@@ -41,7 +48,9 @@ function renderFeatures(section: { props: { items: string[] } }) {
 }
 
 function renderBenefits(section: { props: { items: string[] } }) {
-  const items: string[] = Array.isArray(section.props?.items) ? section.props.items : []
+  const items: string[] = (Array.isArray(section.props?.items) ? section.props.items : [])
+    .map((s) => String(s ?? '').trim())
+    .filter((s) => s.length > 0)
   return `
     <section class="benefits" aria-labelledby="benefits-heading">
       <div class="container">
@@ -55,9 +64,12 @@ function renderBenefits(section: { props: { items: string[] } }) {
 }
 
 function renderTestimonials(section: { props: { items: Array<{ author: string; quote: string }> } }) {
-  const items: Array<{ author: string; quote: string }> = Array.isArray(section.props?.items)
+  const items: Array<{ author: string; quote: string }> = (Array.isArray(section.props?.items)
     ? section.props.items
-    : []
+    : [])
+    .map((it) => ({ author: (it.author || '').trim(), quote: (it.quote || '').trim() }))
+    // drop when both are blank
+    .filter((it) => !(it.author.length === 0 && it.quote.length === 0))
   return `
     <section class="testimonials" aria-labelledby="testimonials-heading">
       <div class="container">
@@ -66,8 +78,8 @@ function renderTestimonials(section: { props: { items: Array<{ author: string; q
           .map(
             (it) => `
           <figure class="testimonial">
-            <blockquote>“${escapeHtml(it.quote || '')}”</blockquote>
+            <blockquote>“${escapeHtml(it.quote)}”</blockquote>
-            <figcaption>— ${escapeHtml(it.author || '')}</figcaption>
+            <figcaption>— ${escapeHtml(it.author)}</figcaption>
           </figure>`
           )
           .join('')}
@@ -77,7 +89,9 @@ function renderTestimonials(section: { props: { items: Array<{ author: string; q
 }
 
 function renderCta(section: { props: { text: string; href?: string } }) {
-  const { text, href } = section.props
+  const href = section.props.href
+  const text = (section.props.text || '').trim()
+  if (text.length === 0) return ''
   return `
     <section class="cta" aria-labelledby="cta-heading">
       <div class="container">
@@ -267,10 +281,12 @@ function buildCss(page: Page) {
   .btn-cta{ background: var(--primary); color:#fff; padding:.75rem 1rem; border-radius:.5rem; display:inline-block; text-decoration:none }
   .features{ background:#f8fafc }
   .features-list{ list-style:none; padding:0; margin:0; display:grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem }
-  .feature-item{ background:#fff; border:1px solid #e2e8f0; border-radius:.5rem; padding:.75rem }
+  .feature-item{ background:#fff; border:1px solid #e2e8f0; border-radius:.5rem; padding:.75rem; overflow-wrap:anywhere }
+  .benefits-list{ list-style:none; padding:0; margin:0 }
+  .benefit-item{ overflow-wrap:anywhere }
   .testimonials{ background:#ffffff }
   .testimonial{ border-left:4px solid var(--primary); padding:.5rem 1rem; margin: .75rem 0; background:#fefefe }
-  .testimonial blockquote{ margin:0; font-style:italic; color:#1f2937 }
+  .testimonial blockquote{ margin:0; font-style:italic; color:#1f2937; overflow-wrap:anywhere }
   .testimonial figcaption{ color:#475569; margin-top:.25rem }
   @media (max-width: 640px){ .container{ padding: 1rem } h1{ font-size: 1.5rem } }
   @media (prefers-color-scheme: dark){ body{ color:#e5e7eb; background:#0b1020 } .feature-item{ background:#0f172a; border-color:#1f2937 } a{ color:#93c5fd } a:hover{ text-decoration:underline } button{ background: var(--primary); color:#fff } .btn-cta{ background: var(--primary); color:#fff } .faq-a{ color:#cbd5e1 } }

lib/exporter/sections.edge-cases.test.ts

@@ -0,0 +1,57 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(overrides: Partial<Page> = {}): Page {
+  const base: Page = {
+    title: 'Edge',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [
+      { type: 'features', props: { items: ['One', '   ', '   ', 'Two'] } },
+      { type: 'benefits', props: { items: ['A', '   ', '   ', 'B'] } },
+      { type: 'faq', props: { items: [
+        { q: '  ', a: '   ' },
+        { q: 'Valid Q', a: '   ' },
+        { q: 'Another', a: 'Answer' },
+      ] } },
+      { type: 'testimonials', props: { items: [
+        { author: '  ', quote: '   ' },
+        { author: 'Jane', quote: '  Great product   ' },
+      ] } },
+    ] as Page['sections'],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    analytics: { ga4MeasurementId: '', metaPixelId: '', customHeadHtml: '' },
+    seo: { title: 't', description: 'd' },
+  }
+  return pageSchema.parse({ ...base, ...overrides })
+}
+
+describe('Exporter - sections edge cases', () => {
+  it('filters out whitespace-only items and keeps valid ones', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+
+    // features: only One, Two
+    expect(html).toContain('<li class="feature-item">One</li>')
+    expect(html).toContain('<li class="feature-item">Two</li>')
+    expect(html).not.toMatch(/<li class="feature-item"><\/li>/)
+
+    // benefits: only A, B
+    expect(html).toContain('<li class="benefit-item">A</li>')
+    expect(html).toContain('<li class="benefit-item">B</li>')
+
+    // faq: drop fully empty, keep items even if answer empty when question is valid
+    expect(html).toContain('<h3 class="faq-q">Valid Q</h3>')
+    // testimonials: drop fully empty, keep trimmed quote
+    expect(html).toContain('<blockquote>“Great product”</blockquote>')
+  })
+
+  it('adds word-break tokens to avoid overflow for long words', () => {
+    const out = exportPage(makePage())
+    const css = out.css
+    expect(css).toMatch(/\.feature-item\{[\s\S]*(?:word-break:break-word|overflow-wrap:anywhere)/i)
+    expect(css).toMatch(/\.benefit-item\{[\s\S]*(?:word-break:break-word|overflow-wrap:anywhere)/i)
+    expect(css).toMatch(/\.testimonial blockquote\{[\s\S]*(?:word-break:break-word|overflow-wrap:anywhere)/i)
+  })
+})