<!DOCTYPE html>
<meta charset="utf-8">
<title>Test for PaymentRequest.show() method</title>
<link rel="help" href="https://w3c.github.io/payment-request/#show-method">
<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>
"use strict";

setup({ allow_uncaught_exception: true });

const defaultMethods = Object.freeze([
  { supportedMethods: "basic-card" },
  {
    supportedMethods: "https://apple.com/apple-pay",
    data: {
      version: 3,
      merchantIdentifier: "merchant.com.example",
      countryCode: "US",
      merchantCapabilities: ["supports3DS"],
      supportedNetworks: ["visa"],
    }
  },
]);

const defaultDetails = Object.freeze({
  total: {
    label: "Total",
    amount: {
      currency: "USD",
      value: "1.00",
    },
  },
});

promise_test(async t => {
  const request = new PaymentRequest(defaultMethods, defaultDetails);
  const acceptPromise = request.show();
  // Abort the request after 2 seconds if it has not rejected. This allows the
  // other tests in this file to run even if a non-compliant browser shows the
  // payment sheet without user activation.
  t.step_timeout(() => {
    t.force_timeout();
    request.abort();
  }, 2000);

  await promise_rejects_dom(t, "SecurityError", acceptPromise);
}, `Calling show() without being triggered by user interaction throws`);

promise_test(async t => {
  const request = new PaymentRequest(defaultMethods, defaultDetails);
  const [acceptPromise] = await test_driver.bless(
    "test: throws if the promise [[state]] is not 'created'",
    () => {
      const acceptPromise = request.show(); // Sets state to "interactive"
      return [acceptPromise];
    });
  await promise_rejects_dom(t, "InvalidStateError", request.show());
  await request.abort();
  await promise_rejects_dom(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] = await test_driver.bless(
    `test: reject promise with "AbortedError" if payment request is already showing`,
    async () => {
      const acceptPromise1 = request1.show();
      const acceptPromise2 = request2.show();
      await promise_rejects_dom(t, "AbortError", acceptPromise2);
      return [acceptPromise1];
    });

  await request1.abort();
  await promise_rejects_dom(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] = await test_driver.bless(
    `test: reject promise with "NotSupportedError"`,
    () => {
      const acceptPromise = request.show();
      return [acceptPromise];
    });
  await promise_rejects_dom(t, "NotSupportedError", acceptPromise);
}, `If payment method consultation produces no supported method of payment, then return a promise rejected with a "NotSupportedError" DOMException.`);

promise_test(async t => {
  const request = new PaymentRequest(defaultMethods, defaultDetails);
  const [p1, p2, p3] = await test_driver.bless(
    `test: calling show() multiple times always returns a new promise`,
    () => {
      const p1 = request.show();
      const p2 = request.show();
      const p3 = request.show();
      return [p1, p2, p3];
    });
  const promises = new Set([p1, p2, p3]);
  assert_equals(promises.size, 3, "Must have three unique objects");

  await promise_rejects_dom(t, "InvalidStateError", p2);
  await promise_rejects_dom(t, "InvalidStateError", p3);

  await request.abort();
  await promise_rejects_dom(t, "AbortError", p1);
}, "Calling show() multiple times always returns a new promise.");

</script>
<small>
  If you find a buggy test, please <a href="https://github.com/web-platform-tests/wpt/issues">file a bug</a>
  and tag one of the <a href="https://github.com/web-platform-tests/wpt/blob/master/payment-request/META.yml">suggested reviewers</a>.
</small>