michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: 
michael@0: let toplevel = this;
michael@0: Cu.import("resource://gre/modules/osfile.jsm");
michael@0: 
michael@0: function run_test() {
michael@0:   do_get_profile();
michael@0:   Cu.import("resource:///modules/sessionstore/SessionFile.jsm", toplevel);
michael@0:   pathStore = OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.js");
michael@0:   run_next_test();
michael@0: }
michael@0: 
michael@0: let pathStore;
michael@0: function pathBackup(ext) {
michael@0:   return OS.Path.join(OS.Constants.Path.profileDir, "sessionstore.bak" + ext);
michael@0: }
michael@0: 
michael@0: // Ensure that things proceed smoothly if there is no file to back up
michael@0: add_task(function test_nothing_to_backup() {
michael@0:   yield SessionFile.createBackupCopy("");
michael@0: });
michael@0: 
michael@0: // Create a file, back it up, remove it
michael@0: add_task(function test_do_backup() {
michael@0:   let content = "test_1";
michael@0:   let ext = ".upgrade_test_1";
michael@0:   yield OS.File.writeAtomic(pathStore, content, {tmpPath: pathStore + ".tmp"});
michael@0: 
michael@0:   do_print("Ensuring that the backup is created");
michael@0:   yield SessionFile.createBackupCopy(ext);
michael@0:   do_check_true((yield OS.File.exists(pathBackup(ext))));
michael@0: 
michael@0:   let data = yield OS.File.read(pathBackup(ext));
michael@0:   do_check_eq((new TextDecoder()).decode(data), content);
michael@0: 
michael@0:   do_print("Ensuring that we can remove the backup");
michael@0:   yield SessionFile.removeBackupCopy(ext);
michael@0:   do_check_false((yield OS.File.exists(pathBackup(ext))));
michael@0: });
michael@0: