1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/basictypes.h"
6#include "base/utf_string_conversions.h"
7#include "chrome/browser/autofill/autofill_common_test.h"
8#include "chrome/browser/autofill/credit_card.h"
9#include "testing/gtest/include/gtest/gtest.h"
10
11// Tests credit card summary string generation.  This test simulates a variety
12// of different possible summary strings.  Variations occur based on the
13// existence of credit card number, month, and year fields.
14TEST(CreditCardTest, PreviewSummaryAndObfuscatedNumberStrings) {
15  // Case 0: empty credit card.
16  CreditCard credit_card0;
17  string16 summary0 = credit_card0.Label();
18  EXPECT_EQ(string16(), summary0);
19  string16 obfuscated0 = credit_card0.ObfuscatedNumber();
20  EXPECT_EQ(string16(), obfuscated0);
21
22  // Case 00: Empty credit card with empty strings.
23  CreditCard credit_card00;
24  autofill_test::SetCreditCardInfo(&credit_card00,
25      "John Dillinger", "", "", "");
26  string16 summary00 = credit_card00.Label();
27  EXPECT_EQ(string16(ASCIIToUTF16("John Dillinger")), summary00);
28  string16 obfuscated00 = credit_card00.ObfuscatedNumber();
29  EXPECT_EQ(string16(), obfuscated00);
30
31  // Case 1: No credit card number.
32  CreditCard credit_card1;
33  autofill_test::SetCreditCardInfo(&credit_card1,
34      "John Dillinger", "", "01", "2010");
35  string16 summary1 = credit_card1.Label();
36  EXPECT_EQ(string16(ASCIIToUTF16("John Dillinger")), summary1);
37  string16 obfuscated1 = credit_card1.ObfuscatedNumber();
38  EXPECT_EQ(string16(), obfuscated1);
39
40  // Case 2: No month.
41  CreditCard credit_card2;
42  autofill_test::SetCreditCardInfo(&credit_card2,
43      "John Dillinger", "5105 1051 0510 5100", "", "2010");
44  string16 summary2 = credit_card2.Label();
45  EXPECT_EQ(ASCIIToUTF16("************5100"), summary2);
46  string16 obfuscated2 = credit_card2.ObfuscatedNumber();
47  EXPECT_EQ(ASCIIToUTF16("************5100"), obfuscated2);
48
49  // Case 3: No year.
50  CreditCard credit_card3;
51  autofill_test::SetCreditCardInfo(&credit_card3,
52      "John Dillinger", "5105 1051 0510 5100", "01", "");
53  string16 summary3 = credit_card3.Label();
54  EXPECT_EQ(ASCIIToUTF16("************5100"), summary3);
55  string16 obfuscated3 = credit_card3.ObfuscatedNumber();
56  EXPECT_EQ(ASCIIToUTF16("************5100"), obfuscated3);
57
58  // Case 4: Have everything.
59  CreditCard credit_card4;
60  autofill_test::SetCreditCardInfo(&credit_card4,
61      "John Dillinger", "5105 1051 0510 5100", "01", "2010");
62  string16 summary4 = credit_card4.Label();
63  EXPECT_EQ(ASCIIToUTF16("************5100, Exp: 01/2010"), summary4);
64  string16 obfuscated4 = credit_card4.ObfuscatedNumber();
65  EXPECT_EQ(ASCIIToUTF16("************5100"), obfuscated4);
66}
67
68TEST(CreditCardTest, AssignmentOperator) {
69  CreditCard a, b;
70
71  // Result of assignment should be logically equal to the original profile.
72  autofill_test::SetCreditCardInfo(&a, "John Dillinger",
73                                   "123456789012", "01", "2010");
74  b = a;
75  EXPECT_TRUE(a == b);
76
77  // Assignment to self should not change the profile value.
78  a = a;
79  EXPECT_TRUE(a == b);
80}
81
82TEST(CreditCardTest, IsValidCreditCardNumber) {
83  // From https://www.paypalobjects.com/en_US/vhelp/paypalmanager_help/credit_card_numbers.htm
84  const string16 valid_numbers[] = {
85    ASCIIToUTF16("378282246310005"),
86    ASCIIToUTF16("3714 4963 5398 431"),
87    ASCIIToUTF16("3787-3449-3671-000"),
88    ASCIIToUTF16("5610591081018250"),
89    ASCIIToUTF16("3056 9309 0259 04"),
90    ASCIIToUTF16("3852-0000-0232-37"),
91    ASCIIToUTF16("6011111111111117"),
92    ASCIIToUTF16("6011 0009 9013 9424"),
93    ASCIIToUTF16("3530-1113-3330-0000"),
94    ASCIIToUTF16("3566002020360505"),
95    ASCIIToUTF16("5555 5555 5555 4444"),
96    ASCIIToUTF16("5105-1051-0510-5100"),
97    ASCIIToUTF16("4111111111111111"),
98    ASCIIToUTF16("4012 8888 8888 1881"),
99    ASCIIToUTF16("4222-2222-2222-2"),
100    ASCIIToUTF16("5019717010103742"),
101    ASCIIToUTF16("6331101999990016"),
102  };
103  const string16 invalid_numbers[] = {
104    ASCIIToUTF16("4111 1111 112"), /* too short */
105    ASCIIToUTF16("41111111111111111115"), /* too long */
106    ASCIIToUTF16("4111-1111-1111-1110"), /* wrong Luhn checksum */
107    ASCIIToUTF16("3056 9309 0259 04aa"), /* non-digit characters */
108  };
109
110  for (size_t i = 0; i < arraysize(valid_numbers); ++i) {
111    SCOPED_TRACE(valid_numbers[i]);
112    EXPECT_TRUE(CreditCard::IsValidCreditCardNumber(valid_numbers[i]));
113  }
114  for (size_t i = 0; i < arraysize(invalid_numbers); ++i) {
115    SCOPED_TRACE(invalid_numbers[i]);
116    EXPECT_FALSE(CreditCard::IsValidCreditCardNumber(invalid_numbers[i]));
117  }
118}
119
120TEST(CreditCardTest, InvalidMastercardNumber) {
121  CreditCard card;
122
123  autofill_test::SetCreditCardInfo(&card, "Baby Face Nelson",
124                                   "5200000000000004", "01", "2010");
125  EXPECT_EQ("genericCC", card.type());
126}
127
128// Verify that we preserve exactly what the user typed for credit card numbers.
129TEST(CreditCardTest, SetInfoCreditCardNumber) {
130  CreditCard card;
131
132  autofill_test::SetCreditCardInfo(&card, "Bob Dylan",
133                                   "4321-5432-6543-xxxx", "07", "2013");
134  EXPECT_EQ(ASCIIToUTF16("4321-5432-6543-xxxx"),
135            card.GetInfo(CREDIT_CARD_NUMBER));
136}
137