browser/components/sessionstore/test/unit/test_backup.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* Any copyright is dedicated to the Public Domain.
michael@0 2 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 3
michael@0 4
michael@0 5 let toplevel = this;
michael@0 6 Cu.import("resource://gre/modules/osfile.jsm");
michael@0 7
michael@0 8 function run_test() {
michael@0 9 do_get_profile();
michael@0 10 Cu.import("resource:///modules/sessionstore/SessionFile.jsm", toplevel);
michael@0 11 pathStore = OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.js");
michael@0 12 run_next_test();
michael@0 13 }
michael@0 14
michael@0 15 let pathStore;
michael@0 16 function pathBackup(ext) {
michael@0 17 return OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.bak" + ext);
michael@0 18 }
michael@0 19
michael@0 20 // Ensure that things proceed smoothly if there is no file to back up
michael@0 21 add_task(function test_nothing_to_backup() {
michael@0 22 yield SessionFile.createBackupCopy("");
michael@0 23 });
michael@0 24
michael@0 25 // Create a file, back it up, remove it
michael@0 26 add_task(function test_do_backup() {
michael@0 27 let content = "test_1";
michael@0 28 let ext = ".upgrade_test_1";
michael@0 29 yield OS.File.writeAtomic(pathStore, content, {tmpPath: pathStore + ".tmp"});
michael@0 30
michael@0 31 do_print("Ensuring that the backup is created");
michael@0 32 yield SessionFile.createBackupCopy(ext);
michael@0 33 do_check_true((yield OS.File.exists(pathBackup(ext))));
michael@0 34
michael@0 35 let data = yield OS.File.read(pathBackup(ext));
michael@0 36 do_check_eq((new TextDecoder()).decode(data), content);
michael@0 37
michael@0 38 do_print("Ensuring that we can remove the backup");
michael@0 39 yield SessionFile.removeBackupCopy(ext);
michael@0 40 do_check_false((yield OS.File.exists(pathBackup(ext))));
michael@0 41 });
michael@0 42

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