no-report-on-failed-cors-preflight.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /network-error-logging/no-report-on-failed-cors-preflight.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

<head>

  <title>

    Test that NEL reports are not sent if the CORS preflight fails

  </title>

  <script src='/resources/testharness.js'></script>

  <script src='/resources/testharnessreport.js'></script>

  <script src='./support/nel.sub.js'></script>

</head>

<body>

  <script>

    nel_test(async t => {

      // Make a request to a resource whose response headers include a NEL

      // policy, but where the report uploader will reject the CORS preflight.

      await fetchResourceWithBasicPolicy('www2');

      // Because the CORS preflight is rejected, we should never receive a

      // report about the request.

      assert_false(await reportExists({

        url: getURLForResourceWithBasicPolicy('www2'),

        type: "network-error",

      }));

});

  </script>

</body>

</html>