netwerk/test/unit/test_bug376660.js

   1 var Cc = Components.classes;
   2 var Ci = Components.interfaces;
   3
   4 var listener = {
   5   expect_failure: false,
   6   QueryInterface: function listener_qi(iid) {
   7     if (iid.equals(Ci.nsISupports) ||
   8         iid.equals(Ci.nsIUnicharStreamLoaderObserver)) {
   9       return this;
  10     }
  11     throw Components.results.NS_ERROR_NO_INTERFACE;
  12   },
  13   onDetermineCharset : function onDetermineCharset(loader, context,
  14                                                    data, length)
  15   {
  16     return "us-ascii";
  17   },
  18   onStreamComplete : function onStreamComplete (loader, context, status, data)
  19   {
  20     try {
  21       if (this.expect_failure)
  22         do_check_false(Components.isSuccessCode(status));
  23       else
  24         do_check_eq(status, Components.results.NS_OK);
  25       do_check_eq(data, null);
  26       do_check_neq(loader.channel, null);
  27       tests[current_test++]();
  28     } finally {
  29       do_test_finished();
  30     }
  31   }
  32 };
  33
  34 var current_test = 0;
  35 var tests = [test1, test2, done];
  36
  37 function run_test() {
  38   tests[current_test++]();
  39 }
  40
  41 function test1() {
  42   var f =
  43       Cc["@mozilla.org/network/unichar-stream-loader;1"].
  44       createInstance(Ci.nsIUnicharStreamLoader);
  45   f.init(listener, 4096);
  46
  47   var ios = Components.classes["@mozilla.org/network/io-service;1"]
  48                       .getService(Components.interfaces.nsIIOService);
  49   var chan = ios.newChannel("data:text/plain,", null, null);
  50   chan.asyncOpen(f, null);
  51   do_test_pending();
  52 }
  53
  54 function test2() {
  55   var f =
  56       Cc["@mozilla.org/network/unichar-stream-loader;1"].
  57       createInstance(Ci.nsIUnicharStreamLoader);
  58   f.init(listener, 4096);
  59
  60   var ios = Components.classes["@mozilla.org/network/io-service;1"]
  61                       .getService(Components.interfaces.nsIIOService);
  62   var chan = ios.newChannel("http://localhost:0/", null, null);
  63   listener.expect_failure = true;
  64   chan.asyncOpen(f, null);
  65   do_test_pending();
  66 }
  67
  68 function done() {
  69 }