access-control-basic-get-fail-non-simple.htm

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This WPT test may be referenced by the following Test IDs:
- /xhr/access-control-basic-get-fail-non-simple.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>Tests CORS denying preflighted request to resource without CORS headers for OPTIONS</title>

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

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

    <script src="/common/get-host-info.sub.js"></script>

  </head>

  <body>

    <script type="text/javascript">

    test(function() {

      const xhr = new XMLHttpRequest;

      xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +

          "/xhr/resources/access-control-basic-options-not-supported.py", false);

      // Non-CORS-safelisted header

      xhr.setRequestHeader("x-test", "foobar");

      // This fails because the server-side script is not prepared for an OPTIONS request

      assert_throws_dom("NetworkError", () => xhr.send());

      assert_equals(xhr.status, 0);

    }, "Preflighted cross-origin request denied");

    </script>

  </body>

</html>