<!DOCTYPE html>
<meta charset="utf-8">
<title>Digital Credential concurrent request rejection tests</title>
<link rel="help" href="https://w3c-fedid.github.io/digital-credentials/" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js?feature=bidi"></script>
<script src="/resources/testdriver-vendor.js"></script>

<body></body>
<script type="module">
  import { makeGetOptions } from "./support/helper.js";

  promise_test(async (t) => {
    // Park the first request ("wait") so the second hits the concurrency guard.
    await test_driver.set_virtual_wallet_behavior("wait");
    t.add_cleanup(() => test_driver.set_virtual_wallet_behavior("clear"));

    const abortController = new AbortController();
    const firstOptions = makeGetOptions({ signal: abortController.signal });
    const secondOptions = makeGetOptions();

    await test_driver.bless("user activation for first request");
    const firstRequest = navigator.credentials.get(firstOptions);

    // Use bless's action callback so the second get() is called within
    // the same microtask as activation grant. This prevents the first
    // request's IPC response from completing (clearing the pending state
    // in the browser process) before the second call is dispatched.
    let secondRequest;
    await test_driver.bless("user activation for second request", () => {
      assert_true(navigator.userActivation.isActive);
      secondRequest = navigator.credentials.get(secondOptions);
    });

    await promise_rejects_dom(
      t,
      "NotAllowedError",
      secondRequest,
      "Second concurrent request should be rejected with NotAllowedError"
    );

    abortController.abort();
    await promise_rejects_dom(
      t,
      "AbortError",
      firstRequest,
      "First request should be aborted"
    );
  }, "A second get() call while another is pending should reject with NotAllowedError.");
</script>