test_file_equality.js

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/* -*- 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");

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));