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72 lines
2.5 KiB
TypeScript
72 lines
2.5 KiB
TypeScript
// @vitest-environment node
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import { existsSync, readFileSync, readdirSync } from 'node:fs'
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import { join } from 'node:path'
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import { fileURLToPath } from 'node:url'
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import sharp from 'sharp'
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import { describe, expect, it } from 'vitest'
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const MAX_WIDTH = 1600
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const MAX_HEIGHT = 2400
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const LOCAL_IMAGE_REF = /src[=:]\s*['"](\/[^'"`]+\.(?:avif|webp|png|jpe?g))['"]/g
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const publicFile = (src: string) =>
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fileURLToPath(new URL(`../../public${decodeURIComponent(src)}`, import.meta.url))
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const campaignHeroSource = readFileSync(
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fileURLToPath(new URL('../../src/components/CampaignHero.tsx', import.meta.url)),
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'utf8',
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)
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const localHeroAssets = [
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...new Set([...campaignHeroSource.matchAll(LOCAL_IMAGE_REF)].map(([, src]) => src)),
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]
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const collectSourceImageRefs = () => {
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const refs = new Set<string>()
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const srcDir = fileURLToPath(new URL('../../src', import.meta.url))
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for (const entry of readdirSync(srcDir, { recursive: true, withFileTypes: true })) {
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if (!entry.isFile() || !/\.(?:ts|tsx)$/.test(entry.name)) continue
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const code = readFileSync(join(entry.parentPath, entry.name), 'utf8')
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for (const [, src] of code.matchAll(LOCAL_IMAGE_REF)) refs.add(src)
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}
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return refs
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}
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describe('entrega das imagens do hero (perf do /_next/image)', () => {
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it('usa masters no tamanho máximo de exibição, sem forçar decode de 3840px', async () => {
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expect(localHeroAssets.length).toBeGreaterThanOrEqual(5)
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for (const src of localHeroAssets) {
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const { width, height } = await sharp(publicFile(src)).metadata()
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expect(width, src).toBeLessThanOrEqual(MAX_WIDTH)
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expect(height, src).toBeLessThanOrEqual(MAX_HEIGHT)
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}
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})
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it('mantém todo asset local entregue via next/image dentro do orçamento', async () => {
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const refs = [...collectSourceImageRefs()].filter((src) => existsSync(publicFile(src)))
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expect(refs.length).toBeGreaterThan(0)
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for (const src of refs) {
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const { width, height } = await sharp(publicFile(src)).metadata()
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expect(width, src).toBeLessThanOrEqual(MAX_WIDTH)
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expect(height, src).toBeLessThanOrEqual(MAX_HEIGHT)
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}
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})
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it('configura TTL longo para os derivados do otimizador', () => {
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const nextConfig = readFileSync(
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fileURLToPath(new URL('../../next.config.mjs', import.meta.url)),
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'utf8',
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)
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const ttl = nextConfig.match(/minimumCacheTTL:\s*(\d+)/)
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expect(ttl, 'next.config.mjs deve definir images.minimumCacheTTL').toBeTruthy()
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expect(Number(ttl?.[1])).toBeGreaterThanOrEqual(3600)
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})
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})
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