<!doctype html>
<meta charset="utf8">
<link rel="help" href="https://w3c.github.io/payment-request/#algorithms">
<title>
Payment Request algorithms
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({
explicit_done: true,
explicit_timeout: true,
});
const methods = [
{
supportedMethods: "basic-card",
},
{
supportedMethods: "https://apple.com/apple-pay",
data: {
version: 3,
merchantIdentifier: "merchant.com.example",
countryCode: "US",
merchantCapabilities: ["supports3DS"],
supportedNetworks: ["visa"],
},
}
];
const shippingOptions = {
shippingOptions: [
{
id: "fail",
label: "Option 1",
amount: {
currency: "USD",
value: "5.00",
},
selected: true,
},
{
id: "pass",
label: "Option 2",
amount: {
currency: "USD",
value: "5.00",
},
},
],
};
const detailsNoShippingOptions = {
total: {
label: "Total due",
amount: {
currency: "USD",
value: "1.0",
},
},
};
const detailsWithShippingOptions = Object.assign(
{
total: {
label: "Total due",
amount: {
currency: "USD",
value: "1.0",
},
},
},
shippingOptions
);
const options = {
requestShipping: true,
};
function testFireEvent(button, details, eventName, expectRequestProps) {
button.disabled = true;
promise_test(async t => {
new PaymentRequest(methods, detailsNoShippingOptions, options);
const request = new PaymentRequest(methods, details, options);
const handlerPromise = new Promise(resolve => {
request[`on${eventName}`] = event => {
// "prevent immediate propagation" flag is set.
// This listener below won't fire!
event.updateWith(details);
resolve(event);
};
});
// This listener should never fire because the
// the event handler caused "prevent immediate propagation" to be set.
request.addEventListener(
eventName,
t.unreached_func("Second event listener should never fire")
);
const response = await request.show();
const event = await handlerPromise;
assert_true(
event instanceof window.PaymentRequestUpdateEvent,
"Expected instances of PaymentRequestUpdateEvent"
);
await response.complete("success");
}, button.textContent.trim());
}
async function runAbortTest(button) {
button.disabled = true;
const { textContent: testName } = button;
promise_test(async t => {
const request = new PaymentRequest(methods, detailsNoShippingOptions);
// Await the user to abort
await promise_rejects_dom(t, "AbortError", request.show());
// [[state]] is now closed
await promise_rejects_dom(t, "InvalidStateError", request.show());
}, testName.trim());
}
</script>
<h2>
Tests for "algorithms" section
</h2>
<p>
Click on each button in sequence from top to bottom without refreshing the page.
Each button will bring up the Payment Request UI window.
</p>
<section>
<h3 id="abort-algo">
User aborts the payment request algorithm
</h3>
<link rel="help" href="https://w3c.github.io/payment-request/#user-aborts-the-payment-request-algorithm">
<p>
When presented with the payment sheet, abort the payment request (e.g., by hitting the esc key or pressing a UA provided button).
</p>
<ol>
<li>
<button onclick="runAbortTest(this);">
If the user aborts, the UA must run the user aborts the payment request algorithm.
</button>
</li>
</ol>
</section>
<section>
<h3 id="shipping-address-changed-algo">Shipping address changed algorithm</h3>
<link rel="help" href="https://www.w3.org/TR/payment-request/#shipping-address-changed-algorithm">
<p>
When prompted, please change or enter a new shipping address and then select Pay.
</p>
<ol>
<li>
<button onclick="testFireEvent(this, detailsWithShippingOptions, 'shippingaddresschange', {});">
The shipping address changed algorithm runs when the user provides a new shipping address.
</button>
</li>
</ol>
</section>
<section>
<h3 id="shipping-option-changed-algo">Shipping option changed algorithm</h3>
<link rel="help" href="https://w3c.github.io/payment-request/#shipping-option-changed-algorithm">
<p>
Finally, when prompted, please select "shipping option 2" and then select Pay.
</p>
<ol>
<li>
<button onclick="testFireEvent(this, detailsWithShippingOptions, 'shippingoptionchange', {}, 'pass'); done();">
The shipping option changed algorithm runs when the user chooses a new shipping option.
</button>
</li>
</ol>
</section>
<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>