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Test Info: Warnings
- This test has a WPT meta file that expects 5 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /payment-method-manifest/link-header-selection.https.window.html - WPT Dashboard Interop Dashboard
// META: title=Link header manifest selection rules
// META: script=/common/utils.js
// META: script=/payment-method-manifest/resources/helpers.js
promise_test(async t => {
const testId = token();
const pmiUrl = createPaymentMethodIdentifierUrl(testId);
const request = new PaymentRequest(
[{supportedMethods: pmiUrl}],
{total: {label: 'Total', amount: {currency: 'USD', value: '1.00'}}});
try {
await request.canMakePayment();
} catch (err) {
}
const logs = await waitForServerAccessLogs(t, testId, 2);
assert_equals(
logs.length, 2,
'Browser must issue exactly 2 server requests (HEAD for PMI, GET for PMM)');
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 PMM URL');
assert_equals(logs[1].method, 'GET', 'PMM request must use GET method');
}, 'Link header with payment-method-manifest rel successfully initiates manifest fetch');
promise_test(async t => {
const testId = token();
const pmiUrl = createPaymentMethodIdentifierUrl(testId, {link: 'none'});
const request = new PaymentRequest(
[{supportedMethods: pmiUrl}],
{total: {label: 'Total', amount: {currency: 'USD', value: '1.00'}}});
try {
await request.canMakePayment();
} catch (err) {
}
const logs = await waitForServerAccessLogs(t, testId, 1);
assert_equals(logs.length, 1,
'Browser must issue only 1 server request (HEAD to PMI)');
assert_equals(logs[0].endpoint, 'payment-method-identifier',
'Request must hit PMI URL');
assert_equals(logs[0].method, 'HEAD', 'PMI request must use HEAD method');
}, 'Payment Method Manifest fetch fails if Link header is missing');
promise_test(async t => {
const testId = token();
const manifestUrl = createPaymentMethodManifestUrl(testId);
const pmiUrl = createPaymentMethodIdentifierUrl(
testId, {link: `<${manifestUrl}>; rel="stylesheet"`});
const request = new PaymentRequest(
[{supportedMethods: pmiUrl}],
{total: {label: 'Total', amount: {currency: 'USD', value: '1.00'}}});
try {
await request.canMakePayment();
} catch (err) {
}
const logs = await waitForServerAccessLogs(t, testId, 1);
assert_equals(logs.length, 1,
'Browser must issue only 1 server request (HEAD to PMI)');
assert_equals(logs[0].endpoint, 'payment-method-identifier',
'Request must hit PMI URL');
assert_equals(logs[0].method, 'HEAD', 'PMI request must use HEAD method');
}, 'Link header with incorrect rel attribute is ignored');
promise_test(async t => {
const testId = token();
const manifestUrl = createPaymentMethodManifestUrl(testId);
const otherUrl = new URL('resources/other.json', location.href).href;
const pmiUrl = createPaymentMethodIdentifierUrl(testId, {
link: [
`<${otherUrl}>; rel="other"`,
`<${manifestUrl}>; rel="payment-method-manifest"`,
],
});
const request = new PaymentRequest(
[{supportedMethods: pmiUrl}],
{total: {label: 'Total', amount: {currency: 'USD', value: '1.00'}}});
try {
await request.canMakePayment();
} catch (err) {
}
const logs = await waitForServerAccessLogs(t, testId, 2);
assert_equals(
logs.length, 2,
'Browser must issue exactly 2 server requests (HEAD for PMI, GET for Manifest)');
assert_equals(logs[0].endpoint, 'payment-method-identifier',
'First request must hit PMI URL');
assert_equals(logs[0].method, 'HEAD', 'PMI request must use HEAD method');
assert_equals(logs[1].endpoint, 'payment-method-manifest',
'Second request must hit correct manifest URL');
assert_equals(logs[1].method, 'GET', 'Manifest request must use GET method');
}, 'Link header selecting payment-method-manifest link from multiple entries');
promise_test(async t => {
const testId = token();
const manifestUrl1 = createPaymentMethodManifestUrl(testId);
const manifestUrl2 = createPaymentMethodManifestUrl(testId);
const pmiUrl = createPaymentMethodIdentifierUrl(testId, {
link: [
`<${manifestUrl1}>; rel="payment-method-manifest"`,
`<${manifestUrl2}>; 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) {
}
const logs = await waitForServerAccessLogs(t, testId, 1);
assert_equals(
logs.length, 1,
'Browser must issue only 1 server request (HEAD to PMI); duplicate manifest links abort fetch');
assert_equals(logs[0].endpoint, 'payment-method-identifier',
'Request must hit PMI URL');
assert_equals(logs[0].method, 'HEAD', 'PMI request must use HEAD method');
}, 'Multiple rel="payment-method-manifest" link headers cause fetch to abort');