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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
const triggers = [
"Sep 26 Tues 1995",
"Sep 26 1995 Tues",
"Sep 26 1995 Tues 09:30",
"Sep 26 1995 09:Tues:30",
"Sep 26 1995 09:30 Tues GMT",
"Sep 26 1995 09:30 GMT Tues",
"26 Tues Sep 1995",
"26 Sep Tues 1995",
"26 Sep 1995 Tues",
"1995-09-26 Tues",
// Multiple occurences should only trigger 1 counter
"Sep 26 Tues 1995 Tues",
];
const nonTriggers = [
"Sep 26 1995",
"Tues Sep 26 1995",
"Sep Tues 26 1995",
// Invalid format shouldn't trigger the counter
"Sep 26 Tues 1995 foo",
];
function getCount() {
return Glean.useCounterPage.jsLateWeekday.testGetValue() ?? 0;
}
/**
* Opens and closes a browser tab with minimal JS code which parses
* the given Date format.
*/
async function parseFormat(format, call = "new Date") {
let newTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
`data:text/html;charset=utf-8,<script>${call}("${format}")</script>`
);
BrowserTestUtils.removeTab(newTab);
}
add_task(async function test_date_telemetry() {
let sum = getCount();
// waitForCondition cannot be used to test if nothing has changed,
// so these tests aren't as reliable as the ones in the next loop.
// If you encounter an inexplicable failure in any of these tests,
// debug by adding a delay to the end of the parseFormat function.
for (const format of nonTriggers) {
await parseFormat(format);
const count = getCount();
is(count, sum, `${format} should not trigger telemetry`);
sum = count;
}
for (const [i, format] of triggers.entries()) {
// Alternate between Date constructor and Date.parse
await parseFormat(format, ["new Date", "Date.parse"][i % 2]);
await BrowserTestUtils.waitForCondition(() => getCount() > sum);
const count = getCount();
is(count, sum + 1, `${format} should trigger telemetry`);
sum = count;
}
});
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