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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
const TRACKING_PAGE = "https://tracking.example.org";
const BENIGN_PAGE = "https://example.com";
const { UrlClassifierTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/UrlClassifierTestUtils.sys.mjs"
);
const { SiteDataTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/SiteDataTestUtils.sys.mjs"
);
const { PermissionTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/PermissionTestUtils.sys.mjs"
);
const { TelemetryTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/TelemetryTestUtils.sys.mjs"
);
XPCOMUtils.defineLazyServiceGetter(
this,
"PurgeTrackerService",
"@mozilla.org/purge-tracker-service;1",
"nsIPurgeTrackerService"
);
add_task(async function setup() {
Services.prefs.setIntPref(
"network.cookie.cookieBehavior",
Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER
);
Services.prefs.setBoolPref("privacy.purge_trackers.enabled", true);
Services.prefs.setStringPref(
"urlclassifier.trackingAnnotationTable.testEntries",
"tracking.example.org"
);
Services.prefs.setBoolPref(
"toolkit.telemetry.testing.overrideProductsCheck",
true
);
// Enables us to test localStorage in xpcshell.
Services.prefs.setBoolPref("dom.storage.client_validation", false);
});
/**
* Test telemetry for cookie purging.
*/
add_task(async function () {
await UrlClassifierTestUtils.addTestTrackers();
let FIVE_DAYS = 5 * 24 * 60 * 60 * 1000;
PermissionTestUtils.add(
TRACKING_PAGE,
"storageAccessAPI",
Services.perms.ALLOW_ACTION,
Services.perms.EXPIRE_TIME,
Date.now() + FIVE_DAYS
);
SiteDataTestUtils.addToLocalStorage(TRACKING_PAGE);
SiteDataTestUtils.addToCookies({ origin: BENIGN_PAGE });
SiteDataTestUtils.addToCookies({ origin: TRACKING_PAGE });
await SiteDataTestUtils.addToIndexedDB(TRACKING_PAGE);
let purgedHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_ORIGINS_PURGED"
);
let notPurgedHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_TRACKERS_WITH_USER_INTERACTION"
);
let remainingDaysHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_TRACKERS_USER_INTERACTION_REMAINING_DAYS"
);
let intervalHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_INTERVAL_HOURS"
);
// Purge while storage access permission exists.
await PurgeTrackerService.purgeTrackingCookieJars();
ok(
SiteDataTestUtils.hasCookies(TRACKING_PAGE),
"cookie remains while storage access permission exists."
);
ok(
SiteDataTestUtils.hasLocalStorage(TRACKING_PAGE),
"localStorage should not have been removed while storage access permission exists."
);
Assert.greater(
await SiteDataTestUtils.getQuotaUsage(TRACKING_PAGE),
0,
`We have data for ${TRACKING_PAGE}`
);
TelemetryTestUtils.assertHistogram(purgedHistogram, 0, 1);
TelemetryTestUtils.assertHistogram(notPurgedHistogram, 1, 1);
TelemetryTestUtils.assertHistogram(remainingDaysHistogram, 4, 2);
TelemetryTestUtils.assertHistogram(intervalHistogram, 0, 1);
purgedHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_ORIGINS_PURGED"
);
notPurgedHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_TRACKERS_WITH_USER_INTERACTION"
);
intervalHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_INTERVAL_HOURS"
);
// Run purge after storage access permission has been removed.
PermissionTestUtils.remove(TRACKING_PAGE, "storageAccessAPI");
await PurgeTrackerService.purgeTrackingCookieJars();
ok(
SiteDataTestUtils.hasCookies(BENIGN_PAGE),
"A non-tracking page should retain cookies after purging"
);
// Cookie should have been removed.
ok(
!SiteDataTestUtils.hasCookies(TRACKING_PAGE),
"cookie is removed after purge with no storage access permission."
);
ok(
!SiteDataTestUtils.hasLocalStorage(TRACKING_PAGE),
"localStorage should not have been removed while storage access permission exists."
);
Assert.equal(
await SiteDataTestUtils.getQuotaUsage(TRACKING_PAGE),
0,
"quota storage was deleted"
);
TelemetryTestUtils.assertHistogram(purgedHistogram, 1, 1);
Assert.equal(
notPurgedHistogram.snapshot().sum,
0,
"no origins with user interaction"
);
TelemetryTestUtils.assertHistogram(intervalHistogram, 0, 1);
UrlClassifierTestUtils.cleanupTestTrackers();
});
/**
* Test counting correctly across cookies batches
*/
add_task(async function () {
await UrlClassifierTestUtils.addTestTrackers();
// Enforce deleting the same origin twice by adding two cookies and setting
// the max number of cookies per batch to 1.
SiteDataTestUtils.addToCookies({ origin: TRACKING_PAGE, name: "cookie1" });
SiteDataTestUtils.addToCookies({ origin: TRACKING_PAGE, name: "cookie2" });
Services.prefs.setIntPref("privacy.purge_trackers.max_purge_count", 1);
let purgedHistogram = TelemetryTestUtils.getAndClearHistogram(
"COOKIE_PURGING_ORIGINS_PURGED"
);
await PurgeTrackerService.purgeTrackingCookieJars();
// Cookie should have been removed.
await TestUtils.waitForCondition(
() => !SiteDataTestUtils.hasCookies(TRACKING_PAGE),
"cookie is removed after purge."
);
TelemetryTestUtils.assertHistogram(purgedHistogram, 1, 1);
Services.prefs.clearUserPref("privacy.purge_trackers.max_purge_count");
UrlClassifierTestUtils.cleanupTestTrackers();
});
|
