no-report-on-unexpired-cached-response.https.html

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This WPT test may be referenced by the following Test IDs:
- /network-error-logging/no-report-on-unexpired-cached-response.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

<head>

  <title>

    Test that NEL reports are not sent for cached responses that don't hit the

    network

  </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 => {

      // Fetch a resource that can be cached without validation.  Do this

      // *before* fetching the NEL policy for this origin, to ensure that we

      // don't generate any report about this request.

      await fetchCachedResource();

      // Fetch the NEL policy for this origin.

      await fetchResourceWithBasicPolicy();

      // Fetch the now-cached resource again.  This should not generate a new

      // network request.

      await fetchCachedResource();

      // Because the cached request did not generate a network request, we

      // should never receive a report about the request.

      assert_false(await reportExists({

        url: getURLForCachedResource(),

        type: "network-error",

      }));

});

  </script>

</body>

</html>