<!DOCTYPE html>
<meta charset="utf-8">
<title>Test for the 'secure-payment-confirmation' payment method authentication - cross origin</title>
<link rel="help" href="https://w3c.github.io/secure-payment-confirmation#client-extension-processing-authentication">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="utils.sub.js"></script>

<!-- This test requires a non-empty body to workaround https://github.com/web-platform-tests/wpt/issues/34563 -->
<body><div>Non-empty body</div></body>

<script>
'use strict';

promise_test(async t => {
  // Make sure that we are testing a cross-origin authentication ceremony.
  assert_not_equals(window.location.hostname, '{{hosts[alt][]}}',
      'This test must not be run on the alt hostname.');

  const authenticator = await window.test_driver.add_virtual_authenticator(
      AUTHENTICATOR_OPTS);
  t.add_cleanup(() => {
    return window.test_driver.remove_virtual_authenticator(authenticator);
  });

  await window.test_driver.set_spc_transaction_mode("autoAccept");
  t.add_cleanup(() => {
    return window.test_driver.set_spc_transaction_mode("none");
  });

  // Create a credential for the WPT alt domain.
  const credential = await createCredentialForAltDomain();
  assert_equals(credential.error, null);

  const challenge = 'server challenge';
  const payeeOrigin = 'https://merchant.com';
  const displayName = 'Troycard ***1234';
  const request = new PaymentRequest([{
    supportedMethods: 'secure-payment-confirmation',
    data: {
      credentialIds: [credential.rawId],
      challenge: Uint8Array.from(challenge, c => c.charCodeAt(0)),
      payeeOrigin,
      rpId: '{{hosts[alt][]}}',
      timeout: 60000,
      instrument: {
        displayName,
        icon: ICON_URL,
      },
    }
  }], PAYMENT_DETAILS);

  await test_driver.bless('user activation');
  const responsePromise = request.show();

  const response = await responsePromise;
  await response.complete('success');

  const cred = response.details;
  assert_equals(cred.id, credential.id);

  const clientDataJSON = JSON.parse(arrayBufferToString(cred.response.clientDataJSON));

  // The origin should be ourselves, whilst the RP should be the alt hostname
  // (as the owner of the credential).
  assert_equals(clientDataJSON.origin, window.location.origin);
  assert_equals(clientDataJSON.payment.rpId, '{{hosts[alt][]}}');
}, 'Cross-origin SPC authentication ceremony');
</script>
