Function findAssetFile

playground/test-utils.ts:222–253

(
  match: string | RegExp,
  base = '',
  assets = 'assets',
  matchAll = false,
)

}

export function findAssetFile(
  match: string | RegExp,
  base = '',
  assets = 'assets',
  matchAll = false,
): string | undefined {
  const assetsDir = path.join(testDir, 'dist', base, assets)
  let files: string[]
  try {
    files = fs.readdirSync(assetsDir)
  } catch (e) {
    if (e.code === 'ENOENT') {
      return undefined
    }
    throw e
  }
  if (matchAll) {
    const matchedFiles = files.filter((file) => file.match(match))
    return matchedFiles.length
      ? matchedFiles
          .map((file) =>
            fs.readFileSync(path.resolve(assetsDir, file), 'utf-8'),
          )
          .join('')
      : undefined
  } else {
    const matchedFile = files.find((file) => file.match(match))
    return matchedFile
      ? fs.readFileSync(path.resolve(assetsDir, matchedFile), 'utf-8')
      : undefined
  }
}

export function readManifest(base = ''): Manifest {
  return JSON.parse(