mozilla-central/netwerk/test/unit/test_uri_mutator.js (file symbol)

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/* -*- 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";
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"
);
});