1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const { Service } = ChromeUtils.importESModule(
"resource://services-sync/service.sys.mjs"
);
add_task(async function run_test() {
let engine = Service.engineManager.get("prefs");
let tracker = engine._tracker;
try {
_("tracker.modified corresponds to preference.");
// Assert preference is not defined.
Assert.equal(
Svc.PrefBranch.getPrefType("engine.prefs.modified"),
Ci.nsIPrefBranch.PREF_INVALID
);
Assert.ok(!tracker.modified);
tracker.modified = true;
Assert.equal(Svc.PrefBranch.getBoolPref("engine.prefs.modified"), true);
Assert.ok(tracker.modified);
_("Engine's getChangedID() just returns the one GUID we have.");
let changedIDs = await engine.getChangedIDs();
let ids = Object.keys(changedIDs);
Assert.equal(ids.length, 1);
Assert.equal(ids[0], CommonUtils.encodeBase64URL(Services.appinfo.ID));
Svc.PrefBranch.setBoolPref("engine.prefs.modified", false);
Assert.ok(!tracker.modified);
_("No modified state, so no changed IDs.");
do_check_empty(await engine.getChangedIDs());
_("Initial score is 0");
Assert.equal(tracker.score, 0);
_("Test fixtures.");
Svc.PrefBranch.setBoolPref("prefs.sync.testing.int", true);
_(
"Test fixtures haven't upped the tracker score yet because it hasn't started tracking yet."
);
Assert.equal(tracker.score, 0);
_("Tell the tracker to start tracking changes.");
tracker.start();
Services.prefs.setIntPref("testing.int", 23);
await tracker.asyncObserver.promiseObserversComplete();
Assert.equal(tracker.score, SCORE_INCREMENT_XLARGE);
Assert.equal(tracker.modified, true);
_("Clearing changed IDs reset modified status.");
await tracker.clearChangedIDs();
Assert.equal(tracker.modified, false);
_("Resetting a pref ups the score, too.");
Services.prefs.clearUserPref("testing.int");
await tracker.asyncObserver.promiseObserversComplete();
Assert.equal(tracker.score, SCORE_INCREMENT_XLARGE * 2);
Assert.equal(tracker.modified, true);
await tracker.clearChangedIDs();
_("So does changing a pref sync pref.");
Svc.PrefBranch.setBoolPref("prefs.sync.testing.int", false);
await tracker.asyncObserver.promiseObserversComplete();
Assert.equal(tracker.score, SCORE_INCREMENT_XLARGE * 3);
Assert.equal(tracker.modified, true);
await tracker.clearChangedIDs();
_(
"Now that the pref sync pref has been flipped, changes to it won't be picked up."
);
Services.prefs.setIntPref("testing.int", 42);
await tracker.asyncObserver.promiseObserversComplete();
Assert.equal(tracker.score, SCORE_INCREMENT_XLARGE * 3);
Assert.equal(tracker.modified, false);
await tracker.clearChangedIDs();
_("Changing some other random pref won't do anything.");
Services.prefs.setStringPref("testing.other", "blergh");
await tracker.asyncObserver.promiseObserversComplete();
Assert.equal(tracker.score, SCORE_INCREMENT_XLARGE * 3);
Assert.equal(tracker.modified, false);
} finally {
await tracker.stop();
for (const pref of Services.prefs.getChildList("")) {
Services.prefs.clearUserPref(pref);
}
}
});
|
