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Test Info:
/*
* Test telemetry for Tracking Protection
*/
const PREF = "privacy.trackingprotection.enabled";
const DTSCBN_PREF = "dom.testing.sync-content-blocking-notifications";
const BENIGN_PAGE =
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const TRACKING_PAGE =
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
/**
* Enable local telemetry recording for the duration of the tests.
*/
var oldCanRecord = Services.telemetry.canRecordExtended;
Services.telemetry.canRecordExtended = true;
registerCleanupFunction(function () {
UrlClassifierTestUtils.cleanupTestTrackers();
Services.telemetry.canRecordExtended = oldCanRecord;
Services.prefs.clearUserPref(PREF);
Services.prefs.clearUserPref(DTSCBN_PREF);
});
function getShieldHistogram() {
return Services.telemetry.getHistogramById("TRACKING_PROTECTION_SHIELD");
}
function getShieldCounts() {
return getShieldHistogram().snapshot().values;
}
add_setup(async function () {
await UrlClassifierTestUtils.addTestTrackers();
Services.prefs.setBoolPref(DTSCBN_PREF, true);
let TrackingProtection =
gBrowser.ownerGlobal.gProtectionsHandler.blockers.TrackingProtection;
ok(TrackingProtection, "TP is attached to the browser window");
ok(!TrackingProtection.enabled, "TP is not enabled");
let enabledCounts = Services.telemetry
.getHistogramById("TRACKING_PROTECTION_ENABLED")
.snapshot().values;
is(enabledCounts[0], 1, "TP was not enabled on start up");
});
add_task(async function testShieldHistogram() {
Services.prefs.setBoolPref(PREF, true);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
// Reset these to make counting easier
getShieldHistogram().clear();
await promiseTabLoadEvent(tab, BENIGN_PAGE);
is(getShieldCounts()[0], 1, "Page loads without tracking");
await promiseTabLoadEvent(tab, TRACKING_PAGE);
is(getShieldCounts()[0], 2, "Adds one more page load");
is(getShieldCounts()[2], 1, "Counts one instance of the shield being shown");
info("Disable TP for the page (which reloads the page)");
let tabReloadPromise = promiseTabLoadEvent(tab);
gProtectionsHandler.disableForCurrentPage();
await tabReloadPromise;
is(getShieldCounts()[0], 3, "Adds one more page load");
is(
getShieldCounts()[1],
1,
"Counts one instance of the shield being crossed out"
);
info("Re-enable TP for the page (which reloads the page)");
tabReloadPromise = promiseTabLoadEvent(tab);
gProtectionsHandler.enableForCurrentPage();
await tabReloadPromise;
is(getShieldCounts()[0], 4, "Adds one more page load");
is(
getShieldCounts()[2],
2,
"Adds one more instance of the shield being shown"
);
gBrowser.removeCurrentTab();
// Reset these to make counting easier for the next test
getShieldHistogram().clear();
});