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Permalink: http://www.treeweb.es/u/974/ 01/02/2011

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1 2 /**3  * Retun normalized header, for example:4  * x-Forwarded-FOR -> X-Forwarded-For5  * content-type -> Content-Type6  * API-KEY -> Api-Key7  */8 function normalizeHeader(header) {9  var h = header.toLowerCase();10  var parts = h.split('-');11  12  parts = parts.filter(function(p) {13  return p.length > 0;14  });15  16  parts = parts.map(capitalize);17  18  return parts.join('-');19 }20 21 function capitalize(s){22  return s && s[0].toUpperCase() + s.slice(1);23 }24 25 26 var tests = [];27 tests.push(function test_normalize_headers() {28  29  var cases = {};30  cases['api-key'] = 'Api-Key';31  cases['X-My--Custom-Field'] = 'X-My-Custom-Field';32  cases['x-Forwarded-FOR'] = 'X-Forwarded-For';33  cases['Content-Type'] = 'Content-Type';34  35  for (var input in cases) {36  var output = normalizeHeader(input);37  var expected = cases[input];38  39  if (output != expected) {40  console.log('Normalized input for "' + input + '" should be "' + expected + '"');41  return false;42  };43  }44  45  return true;46 });47 48 runTests(tests);49 50 function runTests(l) {51  l.map(function(test) {52  if (false === test()) {53  console.log('FAIL: ' + test.name);54  return;55  };56  });57  console.log('PASS');58 }59 60 61 62 63 64 


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