import { existsSync, promises as fsp } from 'node:fs' import { resolve } from 'node:path' import * as _kit from '@nuxt/kit' import { useTestContext } from './context' // @ts-ignore type cast const kit: typeof _kit = _kit.default || _kit const isNuxtApp = (dir: string) => { return existsSync(dir) && ( existsSync(resolve(dir, 'pages')) || existsSync(resolve(dir, 'nuxt.config.js')) || existsSync(resolve(dir, 'nuxt.config.mjs')) || existsSync(resolve(dir, 'nuxt.config.cjs')) || existsSync(resolve(dir, 'nuxt.config.ts')) ) } const resolveRootDir = () => { const { options } = useTestContext() const dirs = [ options.rootDir, resolve(options.testDir, options.fixture), process.cwd() ] for (const dir of dirs) { if (dir && isNuxtApp(dir)) { return dir } } throw new Error('Invalid nuxt app. (Please explicitly set `options.rootDir` pointing to a valid nuxt app)') } export async function loadFixture () { const ctx = useTestContext() ctx.options.rootDir = resolveRootDir() if (!ctx.options.dev) { const randomId = Math.random().toString(36).slice(2, 8) const buildDir = resolve(ctx.options.rootDir, '.nuxt', randomId) Object.assign(ctx.options.nuxtConfig, { buildDir, nitro: { output: { dir: resolve(buildDir, 'output') } } }) } ctx.nuxt = await kit.loadNuxt({ cwd: ctx.options.rootDir, dev: ctx.options.dev, overrides: ctx.options.nuxtConfig, configFile: ctx.options.configFile }) await fsp.mkdir(ctx.nuxt.options.buildDir, { recursive: true }) } export async function buildFixture () { const ctx = useTestContext() // Hide build info for test const prevLevel = kit.logger.level kit.logger.level = ctx.options.logLevel await kit.buildNuxt(ctx.nuxt!) kit.logger.level = prevLevel }