Cu.import("resource://services-sync/ext/Preferences.js"); function run_test() { _("Set some prefs on the old branch"); let globalPref = new Preferences(""); globalPref.set("extensions.weave.hello", "world"); globalPref.set("extensions.weave.number", 42); globalPref.set("extensions.weave.yes", true); globalPref.set("extensions.weave.no", false); _("Make sure the old prefs are there"); do_check_eq(globalPref.get("extensions.weave.hello"), "world"); do_check_eq(globalPref.get("extensions.weave.number"), 42); do_check_eq(globalPref.get("extensions.weave.yes"), true); do_check_eq(globalPref.get("extensions.weave.no"), false); _("New prefs shouldn't exist yet"); do_check_eq(globalPref.get("services.sync.hello"), null); do_check_eq(globalPref.get("services.sync.number"), null); do_check_eq(globalPref.get("services.sync.yes"), null); do_check_eq(globalPref.get("services.sync.no"), null); _("Loading service should migrate"); Cu.import("resource://services-sync/service.js"); do_check_eq(globalPref.get("services.sync.hello"), "world"); do_check_eq(globalPref.get("services.sync.number"), 42); do_check_eq(globalPref.get("services.sync.yes"), true); do_check_eq(globalPref.get("services.sync.no"), false); do_check_eq(globalPref.get("extensions.weave.hello"), null); do_check_eq(globalPref.get("extensions.weave.number"), null); do_check_eq(globalPref.get("extensions.weave.yes"), null); do_check_eq(globalPref.get("extensions.weave.no"), null); _("Migrating should set a pref to make sure to not re-migrate"); do_check_true(globalPref.get("services.sync.migrated")); _("Make sure re-migrate doesn't happen"); globalPref.set("extensions.weave.tooLate", "already migrated!"); do_check_eq(globalPref.get("extensions.weave.tooLate"), "already migrated!"); do_check_eq(globalPref.get("services.sync.tooLate"), null); Service._migratePrefs(); do_check_eq(globalPref.get("extensions.weave.tooLate"), "already migrated!"); do_check_eq(globalPref.get("services.sync.tooLate"), null); _("Clearing out pref changes for other tests"); globalPref.resetBranch("extensions.weave."); globalPref.resetBranch("services.sync."); }