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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/autofill/core/browser/data_quality/validation.h"
#include <stddef.h>
#include <string>
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "base/time/time.h"
#include "components/autofill/core/common/autofill_payments_features.h"
#include "components/autofill/core/common/credit_card_network_identifiers.h"
#include "components/strings/grit/components_strings.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace autofill {
namespace {
struct ExpirationDate {
const char* year;
const char* month;
};
struct IntExpirationDate {
const int year;
const int month;
};
struct SecurityCodeCardTypePair {
const char16_t* security_code;
const char* card_network;
};
const char kCurrentDate[] = "1 May 2013";
const IntExpirationDate kValidCreditCardIntExpirationDate[] = {
{2013, 5}, // Valid month in current year.
{2014, 1}, // Any month in next year.
{2014, 12}, // Edge condition.
};
const IntExpirationDate kInvalidCreditCardIntExpirationDate[] = {
{2013, 4}, // Previous month in current year.
{2012, 12}, // Any month in previous year.
{2015, 13}, // Not a real month.
{2015, 0}, // Zero is legal in the CC class but is not a valid date.
};
const SecurityCodeCardTypePair kValidSecurityCodeCardTypePairs[] = {
{u"323", kGenericCard}, // 3-digit CSC.
{u"3234", kAmericanExpressCard}, // 4-digit CSC.
};
const SecurityCodeCardTypePair kInvalidSecurityCodeCardTypePairs[] = {
{u"32", kGenericCard}, // CSC too short.
{u"323", kAmericanExpressCard}, // CSC too short.
{u"3234", kGenericCard}, // CSC too long.
{u"12345", kAmericanExpressCard}, // CSC too long.
{u"asd", kGenericCard}, // non-numeric CSC.
};
const char16_t* const kValidEmailAddress[] = {
u"user@example",
u"user@example.com",
u"user@subdomain.example.com",
u"user+postfix@example.com",
};
const char16_t* const kInvalidEmailAddress[] = {u"user", u"foo.com", u"user@",
u"user@=example.com"};
const char16_t* const kUnplausibleCreditCardExpirationYears[] = {
u"2009", u"2134", u"1111", u"abcd", u"2101"};
const char16_t* const kPlausibleCreditCardExpirationYears[] = {
u"2018", u"2099", u"2010", u"2050"};
const char16_t* const kUnplausibleCreditCardCVCNumbers[] = {u"abc", u"21",
u"11111", u"21a1"};
const char16_t* const kPlausibleCreditCardCVCNumbers[] = {u"1234", u"2099",
u"111", u"982"};
// Tests the plausibility of supplied credit card expiration years.
TEST(AutofillValidation, IsPlausibleCreditCardExparationYear) {
for (const char16_t* plausible_year : kPlausibleCreditCardExpirationYears) {
EXPECT_TRUE(IsPlausible4DigitExpirationYear(plausible_year))
<< base::UTF16ToUTF8(plausible_year);
}
for (const char16_t* unplausible_year :
kUnplausibleCreditCardExpirationYears) {
EXPECT_FALSE(IsPlausible4DigitExpirationYear(unplausible_year))
<< base::UTF16ToUTF8(unplausible_year);
}
}
// Test the plausibility of supplied CVC numbers.
TEST(AutofillValidation, IsPlausibleCreditCardCVCNumber) {
for (const char16_t* plausible_cvc : kPlausibleCreditCardCVCNumbers) {
EXPECT_TRUE(IsPlausibleCreditCardCVCNumber(plausible_cvc))
<< base::UTF16ToUTF8(plausible_cvc);
}
for (const char16_t* unplausible_cvc : kUnplausibleCreditCardCVCNumbers) {
EXPECT_FALSE(IsPlausibleCreditCardCVCNumber(unplausible_cvc))
<< base::UTF16ToUTF8(unplausible_cvc);
}
}
TEST(AutofillValidation, IsValidCreditCardIntExpirationDate) {
base::Time now;
ASSERT_TRUE(base::Time::FromString(kCurrentDate, &now));
for (const IntExpirationDate& data : kValidCreditCardIntExpirationDate) {
SCOPED_TRACE(data.year);
SCOPED_TRACE(data.month);
EXPECT_TRUE(IsValidCreditCardExpirationDate(data.year, data.month, now));
}
for (const IntExpirationDate& data : kInvalidCreditCardIntExpirationDate) {
SCOPED_TRACE(data.year);
SCOPED_TRACE(data.month);
EXPECT_TRUE(!IsValidCreditCardExpirationDate(data.year, data.month, now));
}
}
TEST(AutofillValidation, IsValidCreditCardSecurityCode) {
for (const auto data : kValidSecurityCodeCardTypePairs) {
SCOPED_TRACE(base::UTF16ToUTF8(data.security_code));
SCOPED_TRACE(data.card_network);
EXPECT_TRUE(
IsValidCreditCardSecurityCode(data.security_code, data.card_network));
}
for (const auto data : kInvalidSecurityCodeCardTypePairs) {
SCOPED_TRACE(base::UTF16ToUTF8(data.security_code));
SCOPED_TRACE(data.card_network);
EXPECT_FALSE(
IsValidCreditCardSecurityCode(data.security_code, data.card_network));
}
}
TEST(AutofillValidation, IsValidCreditCardSecurityCode_BackOfAmexCvc) {
// For back of card American Express, expect a three digit CVC.
SCOPED_TRACE(base::UTF16ToUTF8(u"123"));
SCOPED_TRACE(kAmericanExpressCard);
EXPECT_TRUE(IsValidCreditCardSecurityCode(u"123", kAmericanExpressCard,
CvcType::kBackOfAmexCvc));
}
TEST(AutofillValidation, IsInvalidCreditCardSecurityCode_BackOfAmexCvc) {
// For back of card American Express, expect a three digit CVC.
SCOPED_TRACE(base::UTF16ToUTF8(u"1234"));
SCOPED_TRACE(kAmericanExpressCard);
EXPECT_FALSE(IsValidCreditCardSecurityCode(u"1234", kAmericanExpressCard,
CvcType::kBackOfAmexCvc));
}
TEST(AutofillValidation, IsValidEmailAddress) {
for (const char16_t* valid_email : kValidEmailAddress) {
SCOPED_TRACE(base::UTF16ToUTF8(valid_email));
EXPECT_TRUE(IsValidEmailAddress(valid_email));
}
for (const char16_t* invalid_email : kInvalidEmailAddress) {
SCOPED_TRACE(base::UTF16ToUTF8(invalid_email));
EXPECT_FALSE(IsValidEmailAddress(invalid_email));
}
}
struct GetCvcLengthForCardTypeCase {
GetCvcLengthForCardTypeCase(const char* card_network,
size_t expected_length,
CvcType cvc_type = CvcType::kRegularCvc)
: card_network(card_network),
expected_length(expected_length),
cvc_type(cvc_type) {}
~GetCvcLengthForCardTypeCase() = default;
const char* const card_network;
const size_t expected_length;
CvcType cvc_type;
};
class AutofillGetCvcLengthForCardType
: public testing::TestWithParam<GetCvcLengthForCardTypeCase> {};
TEST_P(AutofillGetCvcLengthForCardType, GetCvcLengthForCardNetwork) {
EXPECT_EQ(
GetParam().expected_length,
GetCvcLengthForCardNetwork(GetParam().card_network, GetParam().cvc_type));
}
INSTANTIATE_TEST_SUITE_P(
CreditCardCvcLength,
AutofillGetCvcLengthForCardType,
testing::Values(
GetCvcLengthForCardTypeCase{kAmericanExpressCard, AMEX_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kDinersCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kDiscoverCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kEloCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kGenericCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kJCBCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kMasterCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kMirCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kTroyCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kUnionPay, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kVisaCard, GENERAL_CVC_LENGTH},
GetCvcLengthForCardTypeCase{kAmericanExpressCard, GENERAL_CVC_LENGTH,
CvcType::kBackOfAmexCvc}));
class AutofillIsUPIVirtualPaymentAddress
: public testing::TestWithParam<std::u16string> {};
TEST_P(AutofillIsUPIVirtualPaymentAddress, IsUPIVirtualPaymentAddress_Banks) {
// Expected format is user@bank
EXPECT_TRUE(IsUPIVirtualPaymentAddress(u"user.name-1@" + GetParam()));
// Deviations should not match: bank, @bank, user@prefixbank, user@banksuffix,
// disallowed symbols.
EXPECT_FALSE(IsUPIVirtualPaymentAddress(GetParam()));
EXPECT_FALSE(IsUPIVirtualPaymentAddress(GetParam() + u"@"));
EXPECT_FALSE(IsUPIVirtualPaymentAddress(u"@" + GetParam()));
EXPECT_FALSE(IsUPIVirtualPaymentAddress(u"user@invalid" + GetParam()));
EXPECT_FALSE(IsUPIVirtualPaymentAddress(u"user@" + GetParam() + u".com"));
EXPECT_FALSE(IsUPIVirtualPaymentAddress(u"~user@" + GetParam()));
}
INSTANTIATE_TEST_SUITE_P(UPIVirtualPaymentAddress,
AutofillIsUPIVirtualPaymentAddress,
testing::Values(u"upi",
u"allbank",
u"andb",
u"axisbank",
u"barodampay",
u"mahb",
u"cnrb",
u"csbpay",
u"dcb",
u"federal",
u"hdfcbank",
u"pockets",
u"icici",
u"idfcbank",
u"indus",
u"kbl",
u"kaypay",
u"pnb",
u"sib",
u"sbi",
u"tjsb",
u"uco",
u"unionbank",
u"united",
u"vijb",
u"ybl"));
TEST(AutofillValidation, IsUPIVirtualPaymentAddress_Others) {
EXPECT_TRUE(IsUPIVirtualPaymentAddress(u"12345@HDFC0000001.ifsc.npci"));
EXPECT_TRUE(IsUPIVirtualPaymentAddress(u"234567890123@aadhaar.npci"));
EXPECT_TRUE(IsUPIVirtualPaymentAddress(u"9800011111@mobile.npci"));
EXPECT_TRUE(IsUPIVirtualPaymentAddress(u"1234123412341234@rupay.npci"));
}
class AutofillIsInternationalBankAccountNumber
: public testing::TestWithParam<std::u16string> {};
INSTANTIATE_TEST_SUITE_P(InternationalBankAccountNumber,
AutofillIsInternationalBankAccountNumber,
testing::Values(u"MT84MALT011000012345MTLCAST001S",
u"SC18SSCB11010000000000001497USD",
u"MD24AG000225100013104168",
u"BH67BMAG00001299123456",
u"LI21088100002324013AA",
u"NO9386011117947",
u"FR1420041010050500013M02606",
u"LB62099900000001001901229114"));
TEST_P(AutofillIsInternationalBankAccountNumber,
IsInternationalBankAccountNumber) {
EXPECT_TRUE(IsInternationalBankAccountNumber(GetParam())) << GetParam();
EXPECT_TRUE(IsInternationalBankAccountNumber(u" " + GetParam() + u" "));
EXPECT_FALSE(IsInternationalBankAccountNumber(u"DE" + GetParam()));
EXPECT_FALSE(IsInternationalBankAccountNumber(GetParam() + u"."));
EXPECT_FALSE(IsInternationalBankAccountNumber(
GetParam() + u"0000000000000000000000000000000000000"));
}
} // namespace
} // namespace autofill
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