web-bundle/subresource-loading/subresource-loading-network-error.https.tentative.sub.html

<!DOCTYPE html>
<title>Web Bundle fetching failed due to a network error</title>
<link rel="help" href="https://github.com/WICG/webpackage/blob/main/explainers/subresource-loading.md" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/test-helpers.js"></script>

<body>
  <!--
       This test uses a non-existing WebBundle from a non-existent host, which makes
       Web Bundle fetching fail due to a network error. The intent of is to chech if
       failing to fetch a WebBundle also makes subresource fetch requests fail.
  -->
  <script>
    promise_test(async () => {
      const prefix =
        "https://{{hosts[][nonexistent]}}/";
      const resources = [
        prefix + "resource.js",
      ];
      const link = await addLinkAndWaitForError(
        prefix + "non-existing.wbn",
        resources,
        undefined
      );

      // Can not fetch a subresource because Web Bundle fetch failed.
      await fetchAndWaitForReject(prefix + "resource.js");
    }, "Subresource fetch requests for non-existing Web Bundle should fail.");
  </script>
</body>