mirror of
https://github.com/nuxt/nuxt.git
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117 lines
3.5 KiB
TypeScript
117 lines
3.5 KiB
TypeScript
import { fileURLToPath } from 'node:url'
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import fsp from 'node:fs/promises'
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import { afterAll, beforeAll, describe, expect, it } from 'vitest'
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import { execaCommand } from 'execa'
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import { globby } from 'globby'
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import { join } from 'pathe'
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import { isWindows } from 'std-env'
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import { isRenderingJson } from './utils'
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// We only want to run this test for:
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// - ubuntu
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// - vite
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// - in our own CI
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// - using JS (default) payload rendering
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// - production build
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describe.skipIf(isWindows || process.env.TEST_BUILDER === 'webpack' || process.env.ECOSYSTEM_CI || !isRenderingJson || process.env.TEST_ENV === 'dev')('minimal nuxt application', () => {
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const rootDir = fileURLToPath(new URL('./fixtures/minimal', import.meta.url))
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const publicDir = join(rootDir, '.output/public')
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const serverDir = join(rootDir, '.output/server')
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const stats = {
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client: { totalBytes: 0, files: [] as string[] },
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server: { totalBytes: 0, files: [] as string[] }
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}
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beforeAll(async () => {
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await execaCommand(`pnpm nuxi build ${rootDir}`)
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}, 120 * 1000)
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afterAll(async () => {
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await fsp.writeFile(join(rootDir, '.output/test-stats.json'), JSON.stringify(stats, null, 2))
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})
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it('default client bundle size', async () => {
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stats.client = await analyzeSizes('**/*.js', publicDir)
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expect(roundToKilobytes(stats.client.totalBytes)).toMatchInlineSnapshot('"94.1k"')
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expect(stats.client.files.map(f => f.replace(/\..*\.js/, '.js'))).toMatchInlineSnapshot(`
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[
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"_nuxt/entry.js",
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"_nuxt/error-component.js",
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]
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`)
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})
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it('default server bundle size', async () => {
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stats.server = await analyzeSizes(['**/*.mjs', '!node_modules'], serverDir)
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expect(roundToKilobytes(stats.server.totalBytes)).toMatchInlineSnapshot('"66.7k"')
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const modules = await analyzeSizes('node_modules/**/*', serverDir)
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expect(roundToKilobytes(modules.totalBytes)).toMatchInlineSnapshot('"2654k"')
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const packages = modules.files
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.filter(m => m.endsWith('package.json'))
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.map(m => m.replace('/package.json', '').replace('node_modules/', ''))
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.sort()
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expect(packages).toMatchInlineSnapshot(`
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[
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"@babel/parser",
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"@unhead/dom",
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"@unhead/shared",
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"@unhead/ssr",
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"@vue/compiler-core",
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"@vue/compiler-dom",
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"@vue/compiler-ssr",
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"@vue/reactivity",
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"@vue/runtime-core",
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"@vue/runtime-dom",
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"@vue/server-renderer",
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"@vue/shared",
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"cookie-es",
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"defu",
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"destr",
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"devalue",
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"estree-walker",
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"h3",
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"hookable",
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"iron-webcrypto",
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"node-fetch-native",
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"ofetch",
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"ohash",
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"pathe",
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"radix3",
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"scule",
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"source-map",
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"ufo",
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"uncrypto",
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"unctx",
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"unenv",
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"unhead",
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"unstorage",
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"vue",
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"vue-bundle-renderer",
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]
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`)
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})
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})
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async function analyzeSizes (pattern: string | string[], rootDir: string) {
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const files: string[] = await globby(pattern, { cwd: rootDir })
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let totalBytes = 0
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for (const file of files) {
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const path = join(rootDir, file)
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const isSymlink = (await fsp.lstat(path).catch(() => null))?.isSymbolicLink()
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if (!isSymlink) {
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const bytes = Buffer.byteLength(await fsp.readFile(path))
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totalBytes += bytes
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}
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}
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return { files, totalBytes }
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}
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function roundToKilobytes (bytes: number) {
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return (bytes / 1024).toFixed(bytes > (100 * 1024) ? 0 : 1) + 'k'
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}
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