michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: Cu.import("resource://gre/modules/Preferences.jsm");
michael@0: Cu.import("resource://services-common/utils.js");
michael@0: Cu.import("resource://services-sync/constants.js");
michael@0: Cu.import("resource://services-sync/engines/prefs.js");
michael@0: Cu.import("resource://services-sync/service.js");
michael@0: Cu.import("resource://services-sync/util.js");
michael@0: 
michael@0: function run_test() {
michael@0:   let engine = Service.engineManager.get("prefs");
michael@0:   let tracker = engine._tracker;
michael@0: 
michael@0:   // Don't write out by default.
michael@0:   tracker.persistChangedIDs = false;
michael@0: 
michael@0:   let prefs = new Preferences();
michael@0: 
michael@0:   try {
michael@0: 
michael@0:     _("tracker.modified corresponds to preference.");
michael@0:     do_check_eq(Svc.Prefs.get("engine.prefs.modified"), undefined);
michael@0:     do_check_false(tracker.modified);
michael@0: 
michael@0:     tracker.modified = true;
michael@0:     do_check_eq(Svc.Prefs.get("engine.prefs.modified"), true);
michael@0:     do_check_true(tracker.modified);
michael@0: 
michael@0:     _("Engine's getChangedID() just returns the one GUID we have.");
michael@0:     let changedIDs = engine.getChangedIDs();
michael@0:     let ids = Object.keys(changedIDs);
michael@0:     do_check_eq(ids.length, 1);
michael@0:     do_check_eq(ids[0], CommonUtils.encodeBase64URL(Services.appinfo.ID));
michael@0: 
michael@0:     Svc.Prefs.set("engine.prefs.modified", false);
michael@0:     do_check_false(tracker.modified);
michael@0: 
michael@0:     _("No modified state, so no changed IDs.");
michael@0:     do_check_empty(engine.getChangedIDs());
michael@0: 
michael@0:     _("Initial score is 0");
michael@0:     do_check_eq(tracker.score, 0);
michael@0: 
michael@0:     _("Test fixtures.");
michael@0:     Svc.Prefs.set("prefs.sync.testing.int", true);
michael@0: 
michael@0:     _("Test fixtures haven't upped the tracker score yet because it hasn't started tracking yet.");
michael@0:     do_check_eq(tracker.score, 0);
michael@0: 
michael@0:     _("Tell the tracker to start tracking changes.");
michael@0:     Svc.Obs.notify("weave:engine:start-tracking");
michael@0:     prefs.set("testing.int", 23);
michael@0:     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE);
michael@0:     do_check_eq(tracker.modified, true);
michael@0: 
michael@0:     _("Clearing changed IDs reset modified status.");
michael@0:     tracker.clearChangedIDs();
michael@0:     do_check_eq(tracker.modified, false);
michael@0: 
michael@0:     _("Resetting a pref ups the score, too.");
michael@0:     prefs.reset("testing.int");
michael@0:     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 2);
michael@0:     do_check_eq(tracker.modified, true);
michael@0:     tracker.clearChangedIDs();
michael@0: 
michael@0:     _("So does changing a pref sync pref.");
michael@0:     Svc.Prefs.set("prefs.sync.testing.int", false);
michael@0:     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);
michael@0:     do_check_eq(tracker.modified, true);
michael@0:     tracker.clearChangedIDs();
michael@0: 
michael@0:     _("Now that the pref sync pref has been flipped, changes to it won't be picked up.");
michael@0:     prefs.set("testing.int", 42);
michael@0:     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);
michael@0:     do_check_eq(tracker.modified, false);
michael@0:     tracker.clearChangedIDs();
michael@0: 
michael@0:     _("Changing some other random pref won't do anything.");
michael@0:     prefs.set("testing.other", "blergh");
michael@0:     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);
michael@0:     do_check_eq(tracker.modified, false);
michael@0: 
michael@0:   } finally {
michael@0:     Svc.Obs.notify("weave:engine:stop-tracking");
michael@0:     prefs.resetBranch("");
michael@0:   }
michael@0: }