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<!DOCTYPE html>
<meta charset="utf-8">
<title>Test currency code usage in PaymentRequest Constructor</title>
<link rel="help" href="https://w3c.github.io/browser-payment-api/#constructor">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
const defaultMethods = [
Object.freeze({
supportedMethods: "https://{{domains[nonexistent]}}",
}),
];
const defaultAmount = Object.freeze({
currency: "USD",
value: "1.00",
});
const defaultTotal = Object.freeze({
label: "Total",
amount: defaultAmount,
});
const defaultDetails = Object.freeze({
total: Object.freeze({
label: "",
amount: defaultAmount,
}),
});
// The following are the same set of valid/invalid codes that are used in
// the ECMAScript Internationalization API Specification (ECMA-402) test suite.
const wellFormedCurrencyCodes = [
"BOB",
"EUR",
"usd", // currency codes are case-insensitive
"XdR",
"xTs",
];
const invalidCurrencyCodes = [
"",
"€",
"$",
"SFr.",
"DM",
"KR₩",
"702",
"ßP",
"ınr",
];
const RANGE_ERROR = RangeError;
const invalidAmount = Object.freeze({
currency: "¡INVALID!",
value: "1.00",
});
const invalidTotal = {
total: {
label: "Invalid total",
amount: invalidAmount,
},
};
// Ensure we don't get false positives
function smokeTest() {
new PaymentRequest(defaultMethods, invalidTotal);
}
// Process the total:
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const validCurrency of wellFormedCurrencyCodes) {
const amount = {
currency: validCurrency,
value: "1.00",
};
const total = {
label: "Total",
amount,
};
const details = {
total,
};
try {
new PaymentRequest(defaultMethods, details);
} catch (err) {
assert_unreached(
`Unexpected exception for details.total.amount "${validCurrency}": ${err.message}`
);
}
}
}, "Check and canonicalize valid details.total.amount");
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const invalidCurrency of invalidCurrencyCodes) {
const amount = {
currency: invalidCurrency,
value: "1.00",
};
const total = {
label: "Total",
amount,
};
const details = {
total,
};
assert_throws_js(
RANGE_ERROR,
() => {
new PaymentRequest(defaultMethods, details);
},
`Expected RangeError for details.total.amount given ("${invalidCurrency}").`
);
}
}, "Check and canonicalize invalid details.total.amount and rethrow any exceptions.");
// If the displayItems member of details is present, then for each item in details.displayItems:
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
const displayItems = [];
for (const validCurrency of wellFormedCurrencyCodes) {
const amount = {
currency: validCurrency,
value: "123",
};
const displayItem = {
amount,
label: "valid currency",
};
const details = {
total: defaultTotal,
displayItems: [displayItem],
};
try {
new PaymentRequest(defaultMethods, details);
} catch (err) {
assert_unreached(
`Unexpected error with displayItem that had a valid currency "${validCurrency}": ${err.message}`
);
}
displayItems.push(displayItem);
}
// Let's make sure it doesn't throw given a list of valid displayItems
try {
const details = Object.assign({}, defaultDetails, { displayItems });
new PaymentRequest(defaultMethods, details);
} catch (err) {
assert_unreached(
`Unexpected error with multiple valid displayItems: ${err.message}`
);
}
}, "Check and canonicalize valid details.displayItems amount");
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const invalidCurrency of invalidCurrencyCodes) {
const amount = {
currency: invalidCurrency,
value: "123",
};
const displayItem = {
amount,
label: "invalid currency",
};
const details = {
total: defaultTotal,
displayItems: [displayItem],
};
assert_throws_js(
RANGE_ERROR,
() => {
new PaymentRequest(defaultMethods, details);
},
`Expected RangeError with invalid displayItem currency "${invalidCurrency}".`
);
}
}, "Check and canonicalize invalid details.displayItems amount and rethrow RangeError.");
// Process payment details modifiers:
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const validCurrency of wellFormedCurrencyCodes) {
const modifier = {
supportedMethods: "https://{{domains[nonexistent]}}",
total: {
label: "Total due",
amount: { currency: validCurrency, value: "68.00" },
},
};
const details = {
total: defaultTotal,
modifiers: [modifier],
};
try {
new PaymentRequest(defaultMethods, details);
} catch (err) {
assert_unreached(
`Unexpected error with valid modifier currency code "${validCurrency}": ${err.message}`
);
}
}
}, "Check and canonicalize valid modifiers[n].total amount.");
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const invalidCurrency of invalidCurrencyCodes) {
const modifier = {
supportedMethods: "https://{{domains[nonexistent]}}",
total: {
label: "Total due",
amount: { currency: invalidCurrency, value: "68.00" },
},
};
const details = {
total: defaultTotal,
modifiers: [modifier],
};
assert_throws_js(
RANGE_ERROR,
() => {
new PaymentRequest(defaultMethods, details);
},
`Expected RangeError with invalid modifier currency code "${invalidCurrency}".`
);
}
}, "Check and canonicalize invalid modifiers[n].total amount and rethrow RangeError.");
// Process payment details modifiers:
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const validCurrency of wellFormedCurrencyCodes) {
const additionalItem = {
label: "additionalItem",
amount: { currency: validCurrency, value: "3.00" },
};
const modifier = {
supportedMethods: "https://{{domains[nonexistent]}}",
total: defaultTotal,
additionalDisplayItems: [additionalItem],
};
const details = {
total: defaultTotal,
modifiers: [modifier],
};
try {
new PaymentRequest(defaultMethods, details);
} catch (err) {
assert_unreached(
`Unexpected error with valid additionalDisplayItems[n] currency code "${validCurrency}": ${err.message}`
);
}
}
}, "Check and canonicalize valid modifiers[n].additionaDisplayItem amount.");
test(() => {
assert_throws_js(RANGE_ERROR, smokeTest, "Expected smoke test to throw.");
for (const invalidCurrency of invalidCurrencyCodes) {
const additionalItem = {
label: "additionalItem",
amount: { currency: invalidCurrency, value: "3.00" },
};
const modifier = {
supportedMethods: "https://{{domains[nonexistent]}}",
total: defaultTotal,
additionalDisplayItems: [additionalItem],
};
const details = {
total: defaultTotal,
modifiers: [modifier],
};
assert_throws_js(
RANGE_ERROR,
() => {
new PaymentRequest(defaultMethods, details);
},
`Expected RangeError with invalid additionalDisplayItems[n] currency code "${invalidCurrency}".`
);
}
}, "Check and canonicalize invalid modifiers[n].additionaDisplayItem amount and rethrow RangeError.");
</script>
|
