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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { CreditCard } = ChromeUtils.importESModule(
);
add_task(function isValidNumber() {
function testValid(number, shouldPass) {
if (shouldPass) {
ok(
CreditCard.isValidNumber(number),
`${number} should be considered valid`
);
} else {
ok(
!CreditCard.isValidNumber(number),
`${number} should not be considered valid`
);
}
}
testValid("0000000000000000", true);
testValid("41111111112", false); // passes Luhn but too short
testValid("4111-1111-112", false); // passes Luhn but too short
testValid("55555555555544440018", false); // passes Luhn but too long
testValid("5555 5555 5555 4444 0018", false); // passes Luhn but too long
testValid("4929001587121045", true);
testValid("5103059495477870", true);
testValid("6011029476355493", true);
testValid("3589993783099582", true);
testValid("5415425865751454", true);
testValid("378282246310005", true); // American Express test number
testValid("371449635398431", true); // American Express test number
testValid("378734493671000", true); // American Express Corporate test number
testValid("5610591081018250", true); // Australian BankCard test number
testValid("6759649826438453", true); // Maestro test number
testValid("6799990100000000019", true); // 19 digit Maestro test number
testValid("6799-9901-0000-0000019", true); // 19 digit Maestro test number
testValid("30569309025904", true); // 14 digit Diners Club test number
testValid("38520000023237", true); // 14 digit Diners Club test number
testValid("6011111111111117", true); // Discover test number
testValid("6011000990139424", true); // Discover test number
testValid("3530111333300000", true); // JCB test number
testValid("3566002020360505", true); // JCB test number
testValid("3532596776688495393", true); // 19-digit JCB number. JCB, Discover, Maestro could have 16-19 digits
testValid("3532 5967 7668 8495393", true); // 19-digit JCB number. JCB, Discover, Maestro could have 16-19 digits
testValid("5555555555554444", true); // MasterCard test number
testValid("5105105105105100", true); // MasterCard test number
testValid("2221000000000009", true); // 2-series MasterCard test number
testValid("4111111111111111", true); // Visa test number
testValid("4012888888881881", true); // Visa test number
testValid("4222222222222", true); // 13 digit Visa test number
testValid("4222 2222 22222", true); // 13 digit Visa test number
testValid("4035 5010 0000 0008", true); // Visadebit/Cartebancaire test number
testValid("5038146897157463", true);
testValid("4026313395502338", true);
testValid("6387060366272981", true);
testValid("474915027480942", true);
testValid("924894781317325", true);
testValid("714816113937185", true);
testValid("790466087343106", true);
testValid("474320195408363", true);
testValid("219211148122351", true);
testValid("633038472250799", true);
testValid("354236732906484", true);
testValid("095347810189325", true);
testValid("930771457288760", true);
testValid("3091269135815020", true);
testValid("5471839082338112", true);
testValid("0580828863575793", true);
testValid("5015290610002932", true);
testValid("9465714503078607", true);
testValid("4302068493801686", true);
testValid("2721398408985465", true);
testValid("6160334316984331", true);
testValid("8643619970075142", true);
testValid("0218246069710785", true);
testValid("0000-0000-0080-4609", true);
testValid("0000 0000 0222 331", true);
testValid("344060747836806", true);
testValid("001064088", false); // too short
testValid("00-10-64-088", false); // still too short
testValid("4929001587121046", false);
testValid("5103059495477876", false);
testValid("6011029476355494", false);
testValid("3589993783099581", false);
testValid("5415425865751455", false);
testValid("5038146897157462", false);
testValid("4026313395502336", false);
testValid("6387060366272980", false);
testValid("344060747836804", false);
testValid("30190729470496", false);
testValid("36333851788255", false);
testValid("526931005800649", false);
testValid("724952425140686", false);
testValid("379761391174135", false);
testValid("030551436468583", false);
testValid("947377014076746", false);
testValid("254848023655752", false);
testValid("226871580283345", false);
testValid("708025346034339", false);
testValid("917585839076788", false);
testValid("918632588027666", false);
testValid("9946177098017064", false);
testValid("4081194386488872", false);
testValid("3095975979578034", false);
testValid("3662215692222536", false);
testValid("6723210018630429", false);
testValid("4411962856225025", false);
testValid("8276996369036686", false);
testValid("4449796938248871", false);
testValid("3350852696538147", false);
testValid("5011802870046957", false);
testValid("0000", false);
});
add_task(function test_formatMaskedNumber() {
function assertMaskedNumber(input, expected) {
const actual = CreditCard.formatMaskedNumber(input);
Assert.equal(actual, expected);
}
assertMaskedNumber("************0000", "****0000");
assertMaskedNumber("************1045", "****1045");
assertMaskedNumber("***********6806", "****6806");
assertMaskedNumber("**********0495", "****0495");
assertMaskedNumber("**********8250", "****8250");
});
add_task(function test_maskNumber() {
function testMask(number, expected) {
let card = new CreditCard({ number });
Assert.equal(
card.maskedNumber,
expected,
"Masked number should only show the last four digits"
);
}
testMask("0000000000000000", "**** 0000");
testMask("4929001587121045", "**** 1045");
testMask("5103059495477870", "**** 7870");
testMask("6011029476355493", "**** 5493");
testMask("3589993783099582", "**** 9582");
testMask("5415425865751454", "**** 1454");
testMask("344060747836806", "**** 6806");
testMask("6799990100000000019", "**** 0019");
Assert.throws(
() => new CreditCard({ number: "1234" }).maskedNumber,
/Invalid credit card number/,
"Four or less numbers should throw when retrieving the maskedNumber"
);
});
add_task(function test_longMaskedNumber() {
function testMask(number, expected) {
let card = new CreditCard({ number });
Assert.equal(
card.longMaskedNumber,
expected,
"Long masked number should show asterisks for all digits but last four"
);
}
testMask("0000000000000000", "************0000");
testMask("4929001587121045", "************1045");
testMask("5103059495477870", "************7870");
testMask("6011029476355493", "************5493");
testMask("3589993783099582", "************9582");
testMask("5415425865751454", "************1454");
testMask("344060747836806", "***********6806");
testMask("6799990100000000019", "***************0019");
Assert.throws(
() => new CreditCard({ number: "1234" }).longMaskedNumber,
/Invalid credit card number/,
"Four or less numbers should throw when retrieving the longMaskedNumber"
);
});
add_task(function test_isValid() {
function testValid(
number,
expirationMonth,
expirationYear,
shouldPass,
message
) {
let isValid = false;
try {
let card = new CreditCard({
number,
expirationMonth,
expirationYear,
});
isValid = card.isValid();
} catch (ex) {
isValid = false;
}
if (shouldPass) {
ok(isValid, message);
} else {
ok(!isValid, message);
}
}
let year = new Date().getFullYear();
let month = new Date().getMonth() + 1;
testValid(
"0000000000000000",
month,
year + 2,
true,
"Valid number and future expiry date (two years) should pass"
);
testValid(
"0000000000000000",
month < 11 ? month + 2 : month % 10,
month < 11 ? year : year + 1,
true,
"Valid number and future expiry date (two months) should pass"
);
testValid(
"0000000000000000",
month,
year,
true,
"Valid number and expiry date equal to this month should pass"
);
testValid(
"0000000000000000",
month > 1 ? month - 1 : 12,
month > 1 ? year : year - 1,
false,
"Valid number but overdue expiry date should fail"
);
testValid(
"0000000000000000",
month,
year - 1,
false,
"Valid number but overdue expiry date (by a year) should fail"
);
testValid(
"0000000000000001",
month,
year + 2,
false,
"Invalid number but future expiry date should fail"
);
});
add_task(function test_normalize() {
Assert.equal(
new CreditCard({ number: "0000 0000 0000 0000" }).number,
"0000000000000000",
"Spaces should be removed from card number after it is normalized"
);
Assert.equal(
new CreditCard({ number: "0000 0000\t 0000\t0000" }).number,
"0000000000000000",
"Spaces should be removed from card number after it is normalized"
);
Assert.equal(
new CreditCard({ number: "0000-0000-0000-0000" }).number,
"0000000000000000",
"Hyphens should be removed from card number after it is normalized"
);
Assert.equal(
new CreditCard({ number: "0000-0000 0000-0000" }).number,
"0000000000000000",
"Spaces and hyphens should be removed from card number after it is normalized"
);
Assert.equal(
new CreditCard({ number: "0000000000000000" }).number,
"0000000000000000",
"Normalized numbers should not get changed"
);
let card = new CreditCard({ number: "0000000000000000" });
card.expirationYear = "22";
card.expirationMonth = "11";
Assert.equal(
card.expirationYear,
2022,
"Years less than four digits are in the third millenium"
);
card.expirationYear = "-200";
ok(isNaN(card.expirationYear), "Negative years are blocked");
card.expirationYear = "1998";
Assert.equal(
card.expirationYear,
1998,
"Years with four digits are not changed"
);
card.expirationYear = "test";
ok(isNaN(card.expirationYear), "non-number years are returned as NaN");
card.expirationMonth = "02";
Assert.equal(
card.expirationMonth,
2,
"Zero-leading months are converted properly (not octal)"
);
card.expirationMonth = "test";
ok(isNaN(card.expirationMonth), "non-number months are returned as NaN");
card.expirationMonth = "12";
Assert.equal(
card.expirationMonth,
12,
"Months formatted correctly are unchanged"
);
card.expirationMonth = "13";
ok(isNaN(card.expirationMonth), "Months above 12 are blocked");
card.expirationMonth = "7";
Assert.equal(
card.expirationMonth,
7,
"Changing back to a valid number passes"
);
card.expirationMonth = "0";
ok(isNaN(card.expirationMonth), "Months below 1 are blocked");
card.expirationMonth = card.expirationYear = undefined;
card.expirationString = "2022/01";
Assert.equal(card.expirationMonth, 1, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2022, "Year should be parsed correctly");
card.expirationString = "2028 / 05";
Assert.equal(card.expirationMonth, 5, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2028, "Year should be parsed correctly");
card.expirationString = "2023-02";
Assert.equal(card.expirationMonth, 2, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2023, "Year should be parsed correctly");
card.expirationString = "2029 - 09";
Assert.equal(card.expirationMonth, 9, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2029, "Year should be parsed correctly");
card.expirationString = "03-2024";
Assert.equal(card.expirationMonth, 3, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2024, "Year should be parsed correctly");
card.expirationString = "08 - 2024";
Assert.equal(card.expirationMonth, 8, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2024, "Year should be parsed correctly");
card.expirationString = "04/2025";
Assert.equal(card.expirationMonth, 4, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2025, "Year should be parsed correctly");
card.expirationString = "01 / 2023";
Assert.equal(card.expirationMonth, 1, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2023, "Year should be parsed correctly");
card.expirationString = "05/26";
Assert.equal(card.expirationMonth, 5, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2026, "Year should be parsed correctly");
card.expirationString = " 06 / 27 ";
Assert.equal(card.expirationMonth, 6, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2027, "Year should be parsed correctly");
card.expirationString = "04 / 25";
Assert.equal(card.expirationMonth, 4, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2025, "Year should be parsed correctly");
card.expirationString = "27-6";
Assert.equal(card.expirationMonth, 6, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2027, "Year should be parsed correctly");
card.expirationString = "26 - 5";
Assert.equal(card.expirationMonth, 5, "Month should be parsed correctly");
Assert.equal(card.expirationYear, 2026, "Year should be parsed correctly");
card.expirationString = "07/11";
Assert.equal(
card.expirationMonth,
7,
"Ambiguous month should be parsed correctly"
);
Assert.equal(
card.expirationYear,
2011,
"Ambiguous year should be parsed correctly"
);
card.expirationString = "08 / 12";
Assert.equal(
card.expirationMonth,
8,
"Ambiguous month should be parsed correctly"
);
Assert.equal(
card.expirationYear,
2012,
"Ambiguous year should be parsed correctly"
);
card = new CreditCard({
number: "0000000000000000",
expirationMonth: "02",
expirationYear: "2112",
expirationString: "06-2066",
});
Assert.equal(
card.expirationMonth,
2,
"expirationString is takes lower precendence than explicit month"
);
Assert.equal(
card.expirationYear,
2112,
"expirationString is takes lower precendence than explicit year"
);
});
add_task(async function test_label() {
let testCases = [
{
number: "0000000000000000",
name: "Rudy Badoody",
expectedMaskedLabel: "**** 0000, Rudy Badoody",
},
{
number: "3589993783099582",
name: "Jimmy Babimmy",
expectedMaskedLabel: "**** 9582, Jimmy Babimmy",
},
];
for (let testCase of testCases) {
let { number, name } = testCase;
Assert.equal(
await CreditCard.getLabel({ number, name }),
testCase.expectedMaskedLabel,
"The expectedMaskedLabel should be shown when showNumbers is false"
);
}
});
add_task(async function test_network() {
let supportedNetworks = CreditCard.getSupportedNetworks();
Assert.ok(
supportedNetworks.length,
"There are > 0 supported credit card networks"
);
let ccNumber = "0000000000000000";
let testCases = supportedNetworks.map(network => {
return { number: ccNumber, network, expectedNetwork: network };
});
testCases.push({
number: ccNumber,
network: "gringotts",
expectedNetwork: "gringotts",
});
testCases.push({
number: ccNumber,
network: "",
expectedNetwork: undefined,
});
for (let testCase of testCases) {
let { number, network } = testCase;
let card = new CreditCard({ number, network });
Assert.equal(
await card.network,
testCase.expectedNetwork,
`The expectedNetwork ${card.network} should match the card network ${testCase.expectedNetwork}`
);
}
});
add_task(async function test_isValidNetwork() {
for (let network of CreditCard.getSupportedNetworks()) {
Assert.ok(CreditCard.isValidNetwork(network), "supported network is valid");
}
Assert.ok(!CreditCard.isValidNetwork(), "undefined is not a valid network");
Assert.ok(
!CreditCard.isValidNetwork(""),
"empty string is not a valid network"
);
Assert.ok(!CreditCard.isValidNetwork(null), "null is not a valid network");
Assert.ok(
!CreditCard.isValidNetwork("Visa"),
"network validity is case-sensitive"
);
Assert.ok(
!CreditCard.isValidNetwork("madeupnetwork"),
"unknown network is invalid"
);
});
add_task(async function test_getType() {
const RECOGNIZED_CARDS = [
// Edge cases
["2221000000000000", "mastercard"],
["2720000000000000", "mastercard"],
["2200000000000000", "mir"],
["2204000000000000", "mir"],
["340000000000000", "amex"],
["370000000000000", "amex"],
["3000000000000000", "diners"],
["3050000000000000", "diners"],
["3095000000000000", "diners"],
["36000000000000", "diners"],
["3800000000000000", "diners"],
["3900000000000000", "diners"],
["3528000000000000", "jcb"],
["3589000000000000", "jcb"],
["4035000000000000", "cartebancaire"],
["4360000000000000", "cartebancaire"],
["4000000000000000", "visa"],
["4999999999999999", "visa"],
["5400000000000000", "mastercard"],
["5500000000000000", "mastercard"],
["5100000000000000", "mastercard"],
["5399999999999999", "mastercard"],
["6011000000000000", "discover"],
["6221260000000000", "discover"],
["6229250000000000", "discover"],
["6240000000000000", "discover"],
["6269990000000000", "discover"],
["6282000000000000", "discover"],
["6288990000000000", "discover"],
["6400000000000000", "discover"],
["6500000000000000", "discover"],
["6200000000000000", "unionpay"],
["8100000000000000", "unionpay"],
// Valid according to Luhn number
["2204941877211882", "mir"],
["2720994326581252", "mastercard"],
["374542158116607", "amex"],
["36006666333344", "diners"],
["3541675340715696", "jcb"],
["3543769248058305", "jcb"],
["4035501428146300", "cartebancaire"],
["4111111111111111", "visa"],
["5346755600299631", "mastercard"],
["5495770093313616", "mastercard"],
["5574238524540144", "mastercard"],
["6011029459267962", "discover"],
["6278592974938779", "unionpay"],
["8171999927660000", "unionpay"],
["30569309025904", "diners"],
["38520000023237", "diners"],
];
for (let [value, type] of RECOGNIZED_CARDS) {
Assert.equal(
CreditCard.getType(value),
type,
`Expected ${value} to be recognized as ${type}`
);
}
const UNRECOGNIZED_CARDS = [
["411111111111111", "15 digits"],
["41111111111111111", "17 digits"],
["", "empty"],
["9111111111111111", "Unknown prefix"],
];
for (let [value, reason] of UNRECOGNIZED_CARDS) {
Assert.equal(
CreditCard.getType(value),
null,
`Expected ${value} to not match any card because: ${reason}`
);
}
});
add_task(async function test_getNetworkFromName() {
const RECOGNIZED_NAMES = [
["amex", "amex"],
["American Express", "amex"],
["american express", "amex"],
["mastercard", "mastercard"],
["master card", "mastercard"],
["MasterCard", "mastercard"],
["Master Card", "mastercard"],
["Union Pay", "unionpay"],
["UnionPay", "unionpay"],
["Unionpay", "unionpay"],
["unionpay", "unionpay"],
["Unknown", null],
["", null],
];
for (let [value, type] of RECOGNIZED_NAMES) {
Assert.equal(
CreditCard.getNetworkFromName(value),
type,
`Expected ${value} to be recognized as ${type}`
);
}
});
add_task(async function test_normalizeCardNumber() {
let testCases = [
["5495770093313616", "5495770093313616"],
["5495 7700 9331 3616", "5495770093313616"],
[" 549 57700 93313 616 ", "5495770093313616"],
["5495-7700-9331-3616", "5495770093313616"],
["", null],
[undefined, null],
[null, null],
];
for (let [input, expected] of testCases) {
let actual = CreditCard.normalizeCardNumber(input);
Assert.equal(
actual,
expected,
`Expected ${input} to normalize to ${expected}`
);
}
});