summaryrefslogtreecommitdiffstats
path: root/toolkit/modules/tests/xpcshell/test_CreditCard.js
blob: 90cf67b2f44f59092570f8bca0bcb03369271db5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const { CreditCard } = ChromeUtils.importESModule(
  "resource://gre/modules/CreditCard.sys.mjs"
);

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 testFormat(number) {
    let format = CreditCard.formatMaskedNumber(number);
    Assert.equal(format.affix, "****", "Affix should always be four asterisks");
    Assert.equal(
      format.label,
      number.substr(-4),
      "The label should always be the last four digits of the card number"
    );
  }
  testFormat("************0000");
  testFormat("************1045");
  testFormat("***********6806");
  testFormat("**********0495");
  testFormat("**********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}`
    );
  }
});