resource-timing-failed-fetch-web-bundle.tentative.html

<!DOCTYPE html>
<meta charset="utf-8" />
<title>
  Resource timing attributes are consistent for the same-origin subresources.
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/web-bundle/resources/test-helpers.js"></script>

<body>
  <script>
    setup(() => {
      assert_true(HTMLScriptElement.supports("webbundle"));
    });

    promise_test(async (t) => {
      const script_url = 'dynamic1:resource1.js';
      const non_exist_script_url = 'dynamic1:non_exist_resource.js';
      // Using functions from /web-bundle/resources/test-helpers.js.
      const element = createWebBundleElement(
        "../web-bundle/resources/wbn/dynamic1.wbn",
        /*resources=*/[script_url]
      );

      document.body.appendChild(element);

      // Fetch the script that is in the web bundle.
      const script = document.createElement("script");
      script.type = "module";
      script.src = script_url;
      document.body.appendChild(script);

      // Fetch the script that is not in the web bundle.
      // Using functions from /web-bundle/resources/test-helpers.js.
      await fetchAndWaitForReject(non_exist_script_url);

      let resource1_entries = [];
      let non_exist_resource_entries = [];

      await new Promise((resolve) => {
        new PerformanceObserver(list => {
          resource1_entries.push(list.getEntries().filter(e => e.name.includes('resource1.js')));
          non_exist_resource_entries.push(
            list.getEntries().filter(e => e.name.includes('non_exist_resource.js')));
          if (resource1_entries.length == 1 && non_exist_resource_entries.length == 1) {
            resolve();
          }
        }
        ).observe({ type: 'resource', buffered: true });
      });
    }, "Web bundle resources should have resource timing entries, even when the fetch failed.");
  </script>
</body>
chromium/third_party/blink/web_tests/external/wpt/resource-timing/resource-timing-failed-fetch-web-bundle.tentative.html
