1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/components/sessionstore/test/unit/test_backup.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +
1.8 +let toplevel = this;
1.9 +Cu.import("resource://gre/modules/osfile.jsm");
1.10 +
1.11 +function run_test() {
1.12 + do_get_profile();
1.13 + Cu.import("resource:///modules/sessionstore/SessionFile.jsm", toplevel);
1.14 + pathStore = OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.js");
1.15 + run_next_test();
1.16 +}
1.17 +
1.18 +let pathStore;
1.19 +function pathBackup(ext) {
1.20 + return OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.bak" + ext);
1.21 +}
1.22 +
1.23 +// Ensure that things proceed smoothly if there is no file to back up
1.24 +add_task(function test_nothing_to_backup() {
1.25 + yield SessionFile.createBackupCopy("");
1.26 +});
1.27 +
1.28 +// Create a file, back it up, remove it
1.29 +add_task(function test_do_backup() {
1.30 + let content = "test_1";
1.31 + let ext = ".upgrade_test_1";
1.32 + yield OS.File.writeAtomic(pathStore, content, {tmpPath: pathStore + ".tmp"});
1.33 +
1.34 + do_print("Ensuring that the backup is created");
1.35 + yield SessionFile.createBackupCopy(ext);
1.36 + do_check_true((yield OS.File.exists(pathBackup(ext))));
1.37 +
1.38 + let data = yield OS.File.read(pathBackup(ext));
1.39 + do_check_eq((new TextDecoder()).decode(data), content);
1.40 +
1.41 + do_print("Ensuring that we can remove the backup");
1.42 + yield SessionFile.removeBackupCopy(ext);
1.43 + do_check_false((yield OS.File.exists(pathBackup(ext))));
1.44 +});
1.45 +
