test_file_renameTo.js

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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/. */

function run_test() {

  // Create the base directory.

  let base = Services.dirsvc.get("TmpD", Ci.nsIFile);

  base.append("renameTesting");

  if (base.exists()) {

    base.remove(true);

  base.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt("0777", 8));

  // Create a sub directory under the base.

  let subdir = base.clone();

  subdir.append("subdir");

  subdir.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt("0777", 8));

  // Create a file under the sub directory.

  let tempFile = subdir.clone();

  tempFile.append("file0.txt");

  tempFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0777", 8));

  // Test renameTo in the base directory

  tempFile.renameTo(null, "file1.txt");

  Assert.ok(exists(subdir, "file1.txt"));

  // Test moving across directories

  tempFile = subdir.clone();

  tempFile.append("file1.txt");

  tempFile.renameTo(base, "");

  Assert.ok(exists(base, "file1.txt"));

  // Test moving across directories and renaming at the same time

  tempFile = base.clone();

  tempFile.append("file1.txt");

  tempFile.renameTo(subdir, "file2.txt");

  Assert.ok(exists(subdir, "file2.txt"));

  // Test moving a directory

  subdir.renameTo(base, "renamed");

  Assert.ok(exists(base, "renamed"));

  let renamed = base.clone();

  renamed.append("renamed");

  Assert.ok(exists(renamed, "file2.txt"));

  base.remove(true);

function exists(parent, filename) {

  let file = parent.clone();

  file.append(filename);

  return file.exists();