fune/netwerk/test/unit/test_uri_mutator.js
Valentin Gosu af5eeff2e3 Bug 1442239 - Make URI deserialization (nsISerializable.read) happen via nsIURIMutator only r=mayhemer
* Deserialization now only happens via a mutator
* The CID for URI implementations actually returns the nsIURIMutator for each class
* The QueryInterface of mutators implementing nsISerializable will now act as a finalizer if passed the IID of an interface implemented by the URI it holds

MozReview-Commit-ID: H5MUJOEkpia

--HG--
extra : rebase_source : 01c8d16f7d31977eda6ca061e7889cedbf6940c2
2018-03-19 20:22:32 +01:00

42 lines
1.5 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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";
ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
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");
});