payment-request/payment-request-show-method.https.html

<!DOCTYPE html>
<!-- Copyright © 2017 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<meta charset="utf-8">
<title>Test for PaymentRequest.show() method</title>
<link rel="help" href="https://w3c.github.io/browser-payment-api/#show-method">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
const basicCard = Object.freeze({ supportedMethods: "basic-card" });
const defaultMethods = Object.freeze([basicCard]);
const defaultDetails = Object.freeze({
  total: {
    label: "Total",
    amount: {
      currency: "USD",
      value: "1.00",
    },
  },
});

test(() => {
  try {
    new PaymentRequest(defaultMethods, defaultDetails);
  } catch (err) {
    done();
    throw err;
  }
}, "Must be possible to construct a payment request");


promise_test(async t => {
  const request = new PaymentRequest(defaultMethods, defaultDetails);
  const acceptPromise = request.show(); // Sets state to "interactive"
  await promise_rejects(t, "InvalidStateError", request.show());
  await request.abort();
  await promise_rejects(t, "AbortError", acceptPromise);
}, `Throws if the promise [[state]] is not "created"`);

promise_test(async t => {
  const request1 = new PaymentRequest(defaultMethods, defaultDetails);
  const request2 = new PaymentRequest(defaultMethods, defaultDetails);
  const acceptPromise1 = request1.show();
  const acceptPromise2 = request2.show();
  await promise_rejects(t, "AbortError", acceptPromise2);
  await request1.abort();
  await promise_rejects(t, "AbortError", acceptPromise1);
}, `If the user agent's "payment request is showing" boolean is true, then return a promise rejected with an "AbortError" DOMException.`);

promise_test(async t => {
  const request = new PaymentRequest(
    [{ supportedMethods: "this-is-not-supported" }],
    defaultDetails);
  const acceptPromise = request.show();
  await promise_rejects(t, "NotSupportedError", acceptPromise);
}, `If payment method consultation produces no supported method of payment, then return a promise rejected with a "NotSupportedError" DOMException.`);
</script>