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"use strict";
const { TelemetryTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/TelemetryTestUtils.sys.mjs"
);
let listService;
const STRIP_ON_SHARE_PARAMS_REMOVED = "STRIP_ON_SHARE_PARAMS_REMOVED";
const STRIP_ON_SHARE_LENGTH_DECREASE = "STRIP_ON_SHARE_LENGTH_DECREASE";
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [
["privacy.query_stripping.strip_on_share.enabled", true],
["privacy.query_stripping.enabled", false],
],
});
// Get the list service so we can wait for it to be fully initialized before running tests.
listService = Cc["@mozilla.org/query-stripping-list-service;1"].getService(
Ci.nsIURLQueryStrippingListService
);
await listService.testWaitForInit();
});
// Checking telemetry for single query params being stripped
add_task(async function testSingleQueryParam() {
let originalURI = "https://www.example.com/?utm_source=1";
let strippedURI = "https://www.example.com/";
// Calculating length difference between URLs to check correct telemetry label
let lengthDiff = originalURI.length - strippedURI.length;
let paramHistogram = TelemetryTestUtils.getAndClearHistogram(
STRIP_ON_SHARE_PARAMS_REMOVED
);
let lengthHistogram = TelemetryTestUtils.getAndClearHistogram(
STRIP_ON_SHARE_LENGTH_DECREASE
);
await testStripOnShare(originalURI, strippedURI);
// The "1" Label is being checked as 1 Query Param is being stripped
TelemetryTestUtils.assertHistogram(paramHistogram, 1, 1);
TelemetryTestUtils.assertHistogram(lengthHistogram, lengthDiff, 1);
await testStripOnShare(originalURI, strippedURI);
TelemetryTestUtils.assertHistogram(paramHistogram, 1, 2);
TelemetryTestUtils.assertHistogram(lengthHistogram, lengthDiff, 2);
});
// Checking telemetry for mutliple query params being stripped
add_task(async function testMultiQueryParams() {
let originalURI = "https://www.example.com/?utm_source=1&utm_ad=1&utm_id=1";
let strippedURI = "https://www.example.com/";
// Calculating length difference between URLs to check correct telemetry label
let lengthDiff = originalURI.length - strippedURI.length;
let paramHistogram = TelemetryTestUtils.getAndClearHistogram(
STRIP_ON_SHARE_PARAMS_REMOVED
);
let lengthHistogram = TelemetryTestUtils.getAndClearHistogram(
STRIP_ON_SHARE_LENGTH_DECREASE
);
await testStripOnShare(originalURI, strippedURI);
// The "3" Label is being checked as 3 Query Params are being stripped
TelemetryTestUtils.assertHistogram(paramHistogram, 3, 1);
TelemetryTestUtils.assertHistogram(lengthHistogram, lengthDiff, 1);
await testStripOnShare(originalURI, strippedURI);
TelemetryTestUtils.assertHistogram(paramHistogram, 3, 2);
TelemetryTestUtils.assertHistogram(lengthHistogram, lengthDiff, 2);
});
async function testStripOnShare(validUrl, strippedUrl) {
await BrowserTestUtils.withNewTab(validUrl, async function () {
gURLBar.focus();
gURLBar.select();
let menuitem = await promiseContextualMenuitem("strip-on-share");
Assert.ok(BrowserTestUtils.isVisible(menuitem), "Menu item is visible");
let hidePromise = BrowserTestUtils.waitForEvent(
menuitem.parentElement,
"popuphidden"
);
// Make sure the clean copy of the link will be copied to the clipboard
await SimpleTest.promiseClipboardChange(strippedUrl, () => {
menuitem.closest("menupopup").activateItem(menuitem);
});
await hidePromise;
});
}
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