| <!DOCTYPE html> |
| <!-- Copyright © 2017 World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> |
| <meta charset="utf-8"> |
| <title>Payment Method Basic Card: Tests that basic card is a supported 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> |
| const basicCard = Object.freeze({ supportedMethods: "basic-card", data: {} }); |
| const defaultMethods = Object.freeze([basicCard]); |
| const defaultDetails = Object.freeze({ |
| total: { |
| label: "Total", |
| amount: { |
| currency: "USD", |
| value: "1.00", |
| }, |
| }, |
| }); |
| |
| const notSupportedMethod = Object.freeze({ |
| supportedMethods: "this-is-not-supported", |
| }); |
| |
| promise_test(async t => { |
| const request = new PaymentRequest([notSupportedMethod], defaultDetails); |
| assert_false( |
| await request.canMakePayment(), |
| `canMakePaymentPromise should be false` |
| ); |
| }, `Must return false when the PMI is not supported at by the user agent.`); |
| |
| function* pmiGenerator(howMany = 256) { |
| for (i = 0; i < howMany; i++) { |
| yield { |
| supportedMethods: `this-is-not-supported-${i}`, |
| data: { key: "value" }, |
| }; |
| } |
| } |
| |
| promise_test(async t => { |
| //Smoke test |
| const canMakePaymentPromise = new PaymentRequest( |
| [notSupportedMethod], |
| defaultDetails |
| ).canMakePayment(); |
| assert_false( |
| await canMakePaymentPromise, |
| "Expected canMakePaymentPromise smoke test to resolve with false" |
| ); |
| // Actual test - Make a big array with random PMIs, |
| // put basic-card in the middle of it! |
| const pmis = [] |
| .concat(Array.from(pmiGenerator(250))) |
| .concat(basicCard) |
| .concat(Array.from(pmiGenerator(250))); |
| const request = new PaymentRequest(pmis, defaultDetails); |
| assert_true( |
| await request.canMakePayment(), |
| `canMakePaymentPromise should be true, because basic-card is present` |
| ); |
| }, `Must return true when basic-card is amongst unsupported PMIs.`); |
| |
| promise_test(async t => { |
| const request = new PaymentRequest(defaultMethods, defaultDetails); |
| try { |
| assert_true( |
| await request.canMakePayment(), |
| `canMakePaymentPromise must resolve to true` |
| ); |
| assert_true( |
| await request.canMakePayment(), |
| `canMakePaymentPromise must resolve to true` |
| ); |
| // try to trigger optional behavior |
| for (let i = 0; i < 1024; i++) { |
| const temp = new PaymentRequest(defaultMethods, defaultDetails); |
| await Promise.all([temp.canMakePayment(), request.canMakePayment()]); |
| } |
| } catch (err) { |
| assert_equals( |
| err.name, |
| "NotAllowedError", |
| "if it throws, then it must be a NotAllowedError." |
| ); |
| } |
| }, `If basic-card is supported, then return a promise that resolves to true.`); |
| </script> |