netwerk/test/unit/test_bug396389.js

   1 const Cc = Components.classes;
   2 const Ci = Components.interfaces;
   3
   4 function round_trip(uri) {
   5   var objectOutStream = Cc["@mozilla.org/binaryoutputstream;1"].
   6                        createInstance(Ci.nsIObjectOutputStream);
   7   var pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
   8   pipe.init(false, false, 0, 0xffffffff, null);
   9   objectOutStream.setOutputStream(pipe.outputStream);
  10   objectOutStream.writeCompoundObject(uri, Ci.nsISupports, true);
  11   objectOutStream.close();
  12
  13   var objectInStream = Cc["@mozilla.org/binaryinputstream;1"].
  14                        createInstance(Ci.nsIObjectInputStream);
  15   objectInStream.setInputStream(pipe.inputStream);
  16   return objectInStream.readObject(true).QueryInterface(Ci.nsIURI);
  17 }
  18
  19 var prefData =
  20   [
  21     {
  22       name: "network.enableIDN",
  23       newVal: true
  24     },
  25     {
  26       name: "network.IDN_show_punycode",
  27       newVal: false
  28     },
  29     {
  30       name: "network.IDN.whitelist.ch",
  31       newVal: true
  32     }
  33   ];
  34
  35 function run_test() {
  36   var ios = Cc["@mozilla.org/network/io-service;1"].
  37     getService(Ci.nsIIOService);
  38
  39   var uri1 = ios.newURI("file:///", null, null);
  40   do_check_true(uri1 instanceof Ci.nsIFileURL);
  41
  42   var uri2 = uri1.clone();
  43   do_check_true(uri2 instanceof Ci.nsIFileURL);
  44   do_check_true(uri1.equals(uri2));
  45
  46   var uri3 = round_trip(uri1);
  47   do_check_true(uri3 instanceof Ci.nsIFileURL);
  48   do_check_true(uri1.equals(uri3));
  49
  50   // Make sure our prefs are set such that this test actually means something
  51   var prefs = Cc["@mozilla.org/preferences-service;1"].
  52               getService(Ci.nsIPrefBranch);
  53   for each (var pref in prefData) {
  54     try {
  55       pref.oldVal = prefs.getBoolPref(pref.name);
  56       pref.set = true;
  57     } catch(e) {
  58       pref.set = false;
  59     }
  60     prefs.setBoolPref(pref.name, pref.newVal);
  61   }
  62
  63   try {
  64     // URI stolen from
  65     // http://lists.w3.org/Archives/Public/public-iri/2004Mar/0012.html
  66     var uri4 = ios.newURI("http://xn--jos-dma.example.net.ch/", null, null);
  67     do_check_eq(uri4.asciiHost, "xn--jos-dma.example.net.ch");
  68     do_check_eq(uri4.host, "jos\u00e9.example.net.ch");
  69
  70     var uri5 = round_trip(uri4);
  71     do_check_true(uri4.equals(uri5));
  72     do_check_eq(uri4.host, uri5.host);
  73     do_check_eq(uri4.asciiHost, uri5.asciiHost);
  74   } finally {
  75     for each (var pref in prefData) {
  76       if (pref.set) {
  77         prefs.setBoolPref(pref.name, pref.oldVal);
  78       } else {
  79         prefs.clearUserPref(pref.name);
  80       }
  81     }
  82   }
  83 }