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Test Info:
/* Any copyright is dedicated to the Public Domain.
const { UrlClassifierTestUtils } = ChromeUtils.importESModule(
);
const { SiteDataTestUtils } = ChromeUtils.importESModule(
);
const { PermissionTestUtils } = ChromeUtils.importESModule(
);
const { TelemetryTestUtils } = ChromeUtils.importESModule(
);
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();
});