gecko-dev/xpcom/tests/unit/test_file_equality.js

40 строки
1.3 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* 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/. */
var LocalFile = CC("@mozilla.org/file/local;1", "nsIFile", "initWithPath");
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
function run_test() {
test_normalized_vs_non_normalized();
}
function test_normalized_vs_non_normalized() {
// get a directory that exists on all platforms
var tmp1 = Services.dirsvc.get("TmpD", Ci.nsIFile);
var exists = tmp1.exists();
Assert.ok(exists);
if (!exists) {
return;
}
// the test logic below assumes we're starting with a normalized path, but the
// default location on macos is a symbolic link, so resolve it before starting
tmp1.normalize();
// this has the same exact path as tmp1, it should equal tmp1
var tmp2 = new LocalFile(tmp1.path);
Assert.ok(tmp1.equals(tmp2));
// this is a non-normalized version of tmp1, it should not equal tmp1
tmp2.appendRelativePath(".");
Assert.ok(!tmp1.equals(tmp2));
// normalize and make sure they are equivalent again
tmp2.normalize();
Assert.ok(tmp1.equals(tmp2));
}