chromium/third_party/blink/web_tests/http/tests/payments/abort-payment-event.html

<!doctype html>
<meta charset="utf-8">
<title>Payment App: Tests for AbortPaymentEvent</title>
<link rel="help" href="https://github.com/w3c/payment-handler/pull/170">
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../serviceworker/resources/test-helpers.js"></script>
<script>
'use strict';

// Tests that the AbortPaymentEvent is in a ServiceWorkerGloablContext and
// exposes its members (e.g. respondWith, waitUntil and data).
service_worker_test(
    'resources/abort-payment-event.js',
    'Exposure of the AbortPaymentEvent object in a Service Worker.');

</script>