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landing-builder/lib/exporter/image.responsive.options.matrix.test.ts
jaybe fc0134ffb5
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auto: PR for feat/export-css-tokens-deep (#83)
Automated PR created on push to feat/export-css-tokens-deep

Reviewed-on: #83
Co-authored-by: Jaybe <master@jaybe.dev>
Co-committed-by: Jaybe <master@jaybe.dev>
2025-11-17 10:41:27 +00:00

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TypeScript

import { describe, it, expect } from 'vitest'
import { exportPage } from '@/lib/exporter/html'
import type { ExportOptions } from '@/lib/exporter/html'
import type { Page } from '@/lib/schema/page'
const basePage: Page = {
title: 'Img Matrix',
locale: 'en',
theme: { primaryColor: '#0ea5e9', fontFamily: 'Inter' },
sections: [
{ type: 'hero', props: { heading: 'Hero', subheading: '', imageUrl: 'https://example.com/hero.jpg' } },
],
form: {
actionUrl: '',
fields: [],
spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 },
},
analytics: { ga4MeasurementId: '', metaPixelId: '', customHeadHtml: '' },
seo: { title: 'T', description: 'D' },
}
describe('image responsive options - matrix', () => {
it('applies loading and decoding attributes from options', () => {
const opts: ExportOptions = { imageLoading: 'eager', imageDecoding: 'sync' }
const { html } = exportPage(basePage, opts)
expect(html).toMatch(/<img[^>]*loading="eager"/)
expect(html).toMatch(/<img[^>]*decoding="sync"/)
})
it('sets fetchpriority="low" when specified', () => {
const opts: ExportOptions = { imageFetchPriority: 'low' }
const { html } = exportPage(basePage, opts)
expect(html).toMatch(/<img[^>]*fetchpriority="low"/)
})
it('prefers preset sizes over auto default when both provided (no explicit sizes)', () => {
const opts: ExportOptions = {
imageSrcset: 'https://example.com/hero.jpg 1x, https://example.com/hero@2x.jpg 2x',
imageAutoSizes: true,
imageSizesPreset: 'mobile-first',
}
const { html } = exportPage(basePage, opts)
// preset should win over default auto sizes
expect(html).toMatch(/<img[^>]*sizes="\(max-width: 640px\) 100vw, 800px"/)
})
})