header-refresh.optional.sub.html | Explore in Territory

<!DOCTYPE html>
<!--
[%provenance%]
-->
<html lang="en">
  <meta charset="utf-8">
  {%- if subtests|length > 10 %}
  <meta name="timeout" content="long">
  {%- endif %}
  <title>HTTP headers on request for HTTP "Refresh" header</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/fetch/metadata/resources/helper.sub.js"></script>
  <body>
  <script>
  'use strict';

  function induceRequest(url, test) {
    const win = window.open();
    test.add_cleanup(() => win.close());

    win.location = `/common/refresh.py?location=${encodeURIComponent(url)}`

    return new Promise((resolve) => {
      addEventListener('message', (event) => {
          if (event.source === win) {
            resolve();
          }
        });
    });
  }

  const responseParams = {
    mime: 'text/html',
    body: `<script>opener.postMessage(0, '*')</${''}script>`
  };
  {%- for subtest in subtests %}

  promise_test((t) => {
    const key = '{{uuid()}}';

    return induceRequest(
        makeRequestURL(key, [% subtest.origins %], responseParams), t
      )
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
        {%- endif %}
        });
  }, '[%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  {%- endfor %}
  </script>
  </body>
</html>
chromium/third_party/blink/web_tests/external/wpt/fetch/metadata/tools/templates/header-refresh.optional.sub.html
