Node.js tests for ISO umlauts in filenames

create-umlaut-file.pl

#!/usr/bin/perl
use strict;
open(GROSZ, ">>", "test-uml\xE4\xFCt\xDF-file.txt");
close(GROSZ);

read-umlaut-file.js

/* -*- coding: UTF-8, tab-width: 2 -*- */
/*jslint indent: 2, maxlen: 80, node: true */
'use strict';

var fs = require('fs'), encs;

encs = {
  bin:  'binary',
  latinWest: 'ISO-8859-1',
  latinEuro: 'ISO-8859-15',
};


function report(err, data) { console.dir(err || data); }


fs.readdir('.', function (readDirErr, filesList) {
  var umlFname, umlPart, umlBuf;
  if (readDirErr) { return console.error(readDirErr); }
  umlFname = filesList.filter(/x/.test.bind(/^test-uml/))[0];
  console.log('umlauts filename:', umlFname);
  umlPart = umlFname.replace(/^[a-z\.\-]+/, '').replace(/[a-z\.\-]+$/, '');
  console.log('umlauts part only:', umlPart);
  umlBuf = new Buffer(umlPart, encs.bin);
  console.log('umlauts part as buffer:', umlBuf);
  fs.readFile(umlFname, report);
  fs.readFile('test-umläutß-file.txt', report);
  fs.readFile('test-uml\xe4\xfct\xdf-file.txt', report);
  console.log('U+00e4 in UTF-8 bytes:', new Buffer('\xe4', 'UTF-8'));
  console.log('U+00e4 in UCS-2 bytes:', new Buffer('\xe4', 'UCS-2'));
});