Nuxt/test/unit/async-config.size-limit.tes...

68 lines
2.4 KiB
JavaScript

import { resolve } from 'path'
import zlib from 'zlib'
import fs from 'fs-extra'
import pify from 'pify'
const gzip = pify(zlib.gzip)
const brotli = pify(zlib.brotliCompress)
const compressSize = (input, compressor) => compressor(input).then(data => data.length)
const distDir = resolve(__dirname, '../fixtures/async-config/.nuxt/dist')
const getResourcesSize = async (mode) => {
const { all } = await import(resolve(distDir, 'server', `${mode}.manifest.json`))
const resources = all.filter(filename => filename.endsWith('.js'))
const sizes = { uncompressed: 0, gzip: 0, brotli: 0 }
for (const resource of resources) {
const file = resolve(distDir, 'client', resource)
const stat = await fs.stat(file)
sizes.uncompressed += stat.size / 1024
const fileContent = await fs.readFile(file)
sizes.gzip += await compressSize(fileContent, gzip) / 1024
sizes.brotli += await compressSize(fileContent, brotli) / 1024
}
return sizes
}
describe('nuxt basic resources size limit', () => {
expect.extend({
toBeWithinSize (received, size) {
const maxSize = size * 1.05
const minSize = size * 0.95
const pass = received >= minSize && received <= maxSize
return {
pass,
message: () =>
`expected ${received} to be within range ${minSize} - ${maxSize}`
}
}
})
it('should stay within the size limit range in legacy mode', async () => {
const legacyResourcesSize = await getResourcesSize('client')
const LEGACY_JS_RESOURCES_KB_SIZE = 194
expect(legacyResourcesSize.uncompressed).toBeWithinSize(LEGACY_JS_RESOURCES_KB_SIZE)
const LEGACY_JS_RESOURCES_GZIP_KB_SIZE = 66
expect(legacyResourcesSize.gzip).toBeWithinSize(LEGACY_JS_RESOURCES_GZIP_KB_SIZE)
const LEGACY_JS_RESOURCES_BROTLI_KB_SIZE = 58
expect(legacyResourcesSize.brotli).toBeWithinSize(LEGACY_JS_RESOURCES_BROTLI_KB_SIZE)
})
it('should stay within the size limit range in modern mode', async () => {
const modernResourcesSize = await getResourcesSize('modern')
const MODERN_JS_RESOURCES_KB_SIZE = 172
expect(modernResourcesSize.uncompressed).toBeWithinSize(MODERN_JS_RESOURCES_KB_SIZE)
const MODERN_JS_RESOURCES_GZIP_KB_SIZE = 59
expect(modernResourcesSize.gzip).toBeWithinSize(MODERN_JS_RESOURCES_GZIP_KB_SIZE)
const MODERN_JS_RESOURCES_BROTLI_KB_SIZE = 52
expect(modernResourcesSize.brotli).toBeWithinSize(MODERN_JS_RESOURCES_BROTLI_KB_SIZE)
})
})