// META: spec=https://w3c.github.io/payment-method-manifest/#fetch-pmm
// META: title=Manifest GET request aborts on 302 redirect
// META: script=/common/utils.js
// META: script=/payment-method-manifest/resources/helpers.js

promise_test(async t => {
  const testId = token();
  const manifestFinalUrl = createPaymentMethodManifestUrl(testId);
  const redirectingManifestUrl = createPaymentMethodManifestUrl(testId, {
    redirect_location: manifestFinalUrl,
  });
  const pmiUrl = createPaymentMethodIdentifierUrl(testId, {
    link: `<${redirectingManifestUrl}>; rel="payment-method-manifest"`,
  });

  const request = new PaymentRequest(
      [{supportedMethods: pmiUrl}],
      {total: {label: 'Total', amount: {currency: 'USD', value: '1.00'}}});

  try {
    await request.canMakePayment();
  } catch (err) {
    // It is fine for this call to fail; server logs are still captured and
    // inspected below.
  }

  // 2 requests expected: HEAD to PMI and initial GET to manifest (which returns
  // 302 redirect which should not be followed).
  const logs = await waitForServerAccessLogs(t, testId, 2);

  assert_equals(logs.length, 2,
                'Browser must issue HEAD to PMI and GET to manifest');
  assert_equals(logs[0].endpoint, 'payment-method-identifier',
                'First request must hit PMI URL');
  assert_equals(logs[0].method, 'HEAD', 'PMI request must use HEAD method');

  assert_equals(logs[1].endpoint, 'payment-method-manifest',
                'Second request must hit manifest URL');
  assert_equals(logs[1].method, 'GET', 'Manifest request must use GET method');
}, 'Manifest GET request with redirect aborts');