/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

function standardMutator() {
  return Cc["@mozilla.org/network/standard-url-mutator;1"].createInstance(
    Ci.nsIURIMutator
  );
}

add_task(async function test_simple_setter_chaining() {
  let uri = standardMutator()
    .setSpec("http://example.com/")
    .setQuery("hello")
    .setRef("bla")
    .setScheme("ftp")
    .finalize();
  equal(uri.spec, "ftp://example.com/?hello#bla");
});

add_task(async function test_qi_behaviour() {
  let uri = standardMutator()
    .setSpec("http://example.com/")
    .QueryInterface(Ci.nsIURI);
  equal(uri.spec, "http://example.com/");

  Assert.throws(
    () => {
      uri = standardMutator().QueryInterface(Ci.nsIURI);
    },
    /NS_NOINTERFACE/,
    "mutator doesn't QI if it holds no URI"
  );

  let mutator = standardMutator().setSpec("http://example.com/path");
  uri = mutator.QueryInterface(Ci.nsIURI);
  equal(uri.spec, "http://example.com/path");
  Assert.throws(
    () => {
      uri = mutator.QueryInterface(Ci.nsIURI);
    },
    /NS_NOINTERFACE/,
    "Second QueryInterface should fail"
  );
});
