The Tor Browser: services/sync/tests/unit/test_prefs

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 Cu.import("resource://gre/modules/Preferences.jsm");

     5 Cu.import("resource://services-common/utils.js");

     6 Cu.import("resource://services-sync/constants.js");

     7 Cu.import("resource://services-sync/engines/prefs.js");

     8 Cu.import("resource://services-sync/service.js");

     9 Cu.import("resource://services-sync/util.js");

    11 function run_test() {

    12   let engine = Service.engineManager.get("prefs");

    13   let tracker = engine._tracker;

    15   // Don't write out by default.

    16   tracker.persistChangedIDs = false;

    18   let prefs = new Preferences();

    20   try {

    22     _("tracker.modified corresponds to preference.");

    23     do_check_eq(Svc.Prefs.get("engine.prefs.modified"), undefined);

    24     do_check_false(tracker.modified);

    26     tracker.modified = true;

    27     do_check_eq(Svc.Prefs.get("engine.prefs.modified"), true);

    28     do_check_true(tracker.modified);

    30     _("Engine's getChangedID() just returns the one GUID we have.");

    31     let changedIDs = engine.getChangedIDs();

    32     let ids = Object.keys(changedIDs);

    33     do_check_eq(ids.length, 1);

    34     do_check_eq(ids[0], CommonUtils.encodeBase64URL(Services.appinfo.ID));

    36     Svc.Prefs.set("engine.prefs.modified", false);

    37     do_check_false(tracker.modified);

    39     _("No modified state, so no changed IDs.");

    40     do_check_empty(engine.getChangedIDs());

    42     _("Initial score is 0");

    43     do_check_eq(tracker.score, 0);

    45     _("Test fixtures.");

    46     Svc.Prefs.set("prefs.sync.testing.int", true);

    48     _("Test fixtures haven't upped the tracker score yet because it hasn't started tracking yet.");

    49     do_check_eq(tracker.score, 0);

    51     _("Tell the tracker to start tracking changes.");

    52     Svc.Obs.notify("weave:engine:start-tracking");

    53     prefs.set("testing.int", 23);

    54     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE);

    55     do_check_eq(tracker.modified, true);

    57     _("Clearing changed IDs reset modified status.");

    58     tracker.clearChangedIDs();

    59     do_check_eq(tracker.modified, false);

    61     _("Resetting a pref ups the score, too.");

    62     prefs.reset("testing.int");

    63     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 2);

    64     do_check_eq(tracker.modified, true);

    65     tracker.clearChangedIDs();

    67     _("So does changing a pref sync pref.");

    68     Svc.Prefs.set("prefs.sync.testing.int", false);

    69     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);

    70     do_check_eq(tracker.modified, true);

    71     tracker.clearChangedIDs();

    73     _("Now that the pref sync pref has been flipped, changes to it won't be picked up.");

    74     prefs.set("testing.int", 42);

    75     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);

    76     do_check_eq(tracker.modified, false);

    77     tracker.clearChangedIDs();

    79     _("Changing some other random pref won't do anything.");

    80     prefs.set("testing.other", "blergh");

    81     do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);

    82     do_check_eq(tracker.modified, false);

    84   } finally {

    85     Svc.Obs.notify("weave:engine:stop-tracking");

    86     prefs.resetBranch("");

    87   }

    88 }

The Tor Browser / file revision