source-zero-max-event-level-reports.sub.https.html

<!doctype html>
<meta charset=utf-8>
<meta name=timeout content=long>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/attribution-reporting/resources/helpers.js"></script>
<body>
<script>
attribution_reporting_promise_test(async t => {
  const source = {
    destination: 'https://{{host}}',
    max_event_level_reports: 0,
  };
  registerAttributionSrcByImg(createRedirectChain([
    { cookie: attributionDebugCookie, source },
    {
      trigger: {
        event_trigger_data: [{
          trigger_data: '1'
        }],
        debug_reporting: true,
      },
      cookie: attributionDebugCookie,
    }
  ]));

  const payload = await pollVerboseDebugReports();
  assert_equals(payload.reports.length, 1);
  const debugReport = JSON.parse(payload.reports[0].body);
  assert_equals(debugReport.length, 1);
  assert_equals(debugReport[0].type, 'trigger-event-excessive-reports');
  assert_own_property(debugReport[0], 'body');
  assert_equals(debugReport[0].body.trigger_data, '1');
}, 'Source with max event level reports set to 0 produces no reports');
</script>

chromium/third_party/blink/web_tests/wpt_internal/attribution-reporting/source-zero-max-event-level-reports.sub.https.html