select-url-saved-query-async.tentative.https.sub.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:
- /shared-storage-selecturl-limit/select-url-saved-query-async.tentative.https.sub.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script src="/common/utils.js"></script>

<script src="/shared-storage-selecturl-limit/resources/utils.js"></script>

<script src="/shared-storage/resources/util.js"></script>

<script src="/fenced-frame/resources/utils.js"></script>

<body>

<script>

'use strict';

promise_test(async () => {

  const ancestorKey = token();

  // Note that we have set the site page bit limit to 3 and the overall page

  // bit limit to 6. A single saved query with 8 URLs (i.e. log2(8) = 3 bits)

  // will be permitted by the site's page budget, plus re-uses of the saved

  // query.

  const numUrls = 8;

  const urls = generateUrls(numUrls, "/shared-storage/resources/frame",

                            [ancestorKey]);

  await sharedStorage.worklet.addModule(

      "/shared-storage/resources/simple-module.js");

  function processSavedQuery() {

    return sharedStorage.selectURL(

        "test-slow-url-selection-operation", urls,

        {data: {'mockResult': 1}, keepAlive: true, resolveToConfig: true,

         savedQuery: "query"});

  // Start initial query.

  const savedQueryPromise = processSavedQuery();

  // This query will be received before the initial query finishes processing.

  let config0 = await processSavedQuery();

  assert_true(config0 instanceof FencedFrameConfig);

  attachFencedFrame(config0, 'opaque-ads');

  const result0 = await nextValueFromServer(ancestorKey);

  assert_equals(result0, "frame1_loaded", 'when budget should remain;');

  // Wait for the initial query to finish processing.

  let config1 = await savedQueryPromise;

  assert_true(config1 instanceof FencedFrameConfig);

  attachFencedFrame(config1, 'opaque-ads');

  const result1 = await nextValueFromServer(ancestorKey);

  assert_equals(result1, "frame1_loaded", 'when budget should not be charged;');

  // The per-site per-pageload bit limit for `selectURL()` has been

  // reached. The next call that doesn't reuse a query should return the

  // default URL.

  let config2 = await sharedStorage.selectURL(

      "test-url-selection-operation", urls,

      {data: {'mockResult': 1}, keepAlive: true, resolveToConfig: true});

  assert_true(config2 instanceof FencedFrameConfig);

  attachFencedFrame(config2, 'opaque-ads');

  const result2 = await nextValueFromServer(ancestorKey);

    assert_equals(result2, "frame0_loaded", 'when budget should be exhausted;');

  // Reuse the saved query after processing is finished.

  let config3 = await processSavedQuery();;

  assert_true(config3 instanceof FencedFrameConfig);

  attachFencedFrame(config3, 'opaque-ads');

  const result3 = await nextValueFromServer(ancestorKey);

  assert_equals(result3, "frame1_loaded",

                'when budget still should not be charged;');

}, 'selectURL() saved query does not deduct budget on re-use, even if the '

    + 'initial query has not yet resolved.');

</script>

</body>