"use strict";

function round_trip(uri) {
  var objectOutStream = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(
    Ci.nsIObjectOutputStream
  );
  var pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
  pipe.init(false, false, 0, 0xffffffff, null);
  objectOutStream.setOutputStream(pipe.outputStream);
  objectOutStream.writeCompoundObject(uri, Ci.nsISupports, true);
  objectOutStream.close();

  var objectInStream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
    Ci.nsIObjectInputStream
  );
  objectInStream.setInputStream(pipe.inputStream);
  return objectInStream.readObject(true).QueryInterface(Ci.nsIURI);
}

var prefData = [
  {
    name: "network.IDN_show_punycode",
    newVal: false,
  },
];

function run_test() {
  var uri1 = Services.io.newURI("file:///");
  Assert.ok(uri1 instanceof Ci.nsIFileURL);

  var uri2 = uri1.mutate().finalize();
  Assert.ok(uri2 instanceof Ci.nsIFileURL);
  Assert.ok(uri1.equals(uri2));

  var uri3 = round_trip(uri1);
  Assert.ok(uri3 instanceof Ci.nsIFileURL);
  Assert.ok(uri1.equals(uri3));

  // Make sure our prefs are set such that this test actually means something
  var prefs = Services.prefs;
  for (let pref of prefData) {
    prefs.setBoolPref(pref.name, pref.newVal);
  }

  try {
    // URI stolen from
    // http://lists.w3.org/Archives/Public/public-iri/2004Mar/0012.html
    var uri4 = Services.io.newURI("http://xn--jos-dma.example.net.ch/");
    Assert.equal(uri4.asciiHost, "xn--jos-dma.example.net.ch");
    Assert.equal(uri4.displayHost, "jos\u00e9.example.net.ch");

    var uri5 = round_trip(uri4);
    Assert.ok(uri4.equals(uri5));
    Assert.equal(uri4.displayHost, uri5.displayHost);
    Assert.equal(uri4.asciiHost, uri5.asciiHost);
  } finally {
    for (let pref of prefData) {
      if (prefs.prefHasUserValue(pref.name)) {
        prefs.clearUserPref(pref.name);
      }
    }
  }
}