chromium/third_party/blink/web_tests/external/wpt/reporting/document-reporting-override-endpoint.https.sub.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test that Reporting-Endpoints header endpoint with same name override previous value</title>
  <script src='/resources/testharness.js'></script>
  <script src='/resources/testharnessreport.js'></script>
  <script src='resources/report-helper.js'></script>
</head>

<body>
  <script>
    promise_test(async t => {
      return new Promise(resolve => {
        new ReportingObserver((reports, observer) => resolve(reports),
          { types: ['document-policy-violation'] }).observe();
      }).then((reports) => {
        assert_equals(reports[0].type, 'document-policy-violation');
      })
    }, "document policy violation observed");
  </script>
  <script>
    // Attempt a synchronous XHR - this should succeed but cause a report to be sent.
    const xhr = new XMLHttpRequest();
    xhr.open("GET", document.location.href, false);
    xhr.send();
  </script>
  <script>
    const base_url = `${location.protocol}//${location.host}`;
    const endpoint = `${base_url}/reporting/resources/report.py`;
    const first_group1_id = 'b523d7f5-28f0-4be6-9460-e163ee9b4ab8';
    const second_group1_id = '03e4474d-768c-42f2-8e17-39aa95b309e3';
    promise_test(async t => {
      await wait(3000);
      // Verify that no reports are sent to old header endpoint.
      let reports = await pollReports(endpoint, first_group1_id);
      assert_equals(reports.length, 0);
      // Verify that reports are sent to the new header endpoint.
      reports = await pollReports(endpoint, second_group1_id);
      checkReportExists(reports, 'document-policy-violation', location.href);
    }, "Only the second reporting endpoint received reports.");
  </script>

</body>

</html>