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// Copyright 2017 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/payments/core/currency_formatter.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace payments {
namespace {
struct CurrencyTestCase {
CurrencyTestCase(const char* amount,
const char* currency_code,
const char* locale_name,
const std::string& expected_amount,
const char* expected_currency_code)
: amount(amount),
currency_code(currency_code),
locale_name(locale_name),
expected_amount(expected_amount),
expected_currency_code(expected_currency_code) {}
~CurrencyTestCase() = default;
const char* const amount;
const char* const currency_code;
const char* const locale_name;
const std::string expected_amount;
const char* const expected_currency_code;
};
class PaymentsCurrencyFormatterTest
: public testing::TestWithParam<CurrencyTestCase> {};
TEST_P(PaymentsCurrencyFormatterTest, IsValidCurrencyFormat) {
CurrencyFormatter formatter(GetParam().currency_code, GetParam().locale_name);
std::u16string actual_output = formatter.Format(GetParam().amount);
// Convenience so the test cases can use regular spaces.
const std::u16string kSpace(u" ");
const std::u16string kNonBreakingSpace(u"\u00a0");
const std::u16string kNarrowNonBreakingSpace(u"\u202f");
base::ReplaceChars(actual_output, kNonBreakingSpace, kSpace, &actual_output);
base::ReplaceChars(actual_output, kNarrowNonBreakingSpace, kSpace,
&actual_output);
std::u16string expected_output =
base::UTF8ToUTF16(GetParam().expected_amount);
EXPECT_EQ(expected_output, actual_output)
<< "Failed to convert " << GetParam().amount << " ("
<< GetParam().currency_code << ") in " << GetParam().locale_name;
EXPECT_EQ(GetParam().expected_currency_code,
formatter.formatted_currency_code());
}
INSTANTIATE_TEST_SUITE_P(
CurrencyAmounts,
PaymentsCurrencyFormatterTest,
testing::Values(
CurrencyTestCase("55.00", "USD", "en_US", "$55.00", "USD"),
CurrencyTestCase("55.00", "USD", "en_CA", "$55.00", "USD"),
CurrencyTestCase("55.00", "USD", "fr_CA", "55,00 $", "USD"),
CurrencyTestCase("55.00", "USD", "fr_FR", "55,00 $", "USD"),
CurrencyTestCase("1234", "USD", "fr_FR", "1 234,00 $", "USD"),
// Known oddity about the en_AU formatting in ICU. It will strip the
// currency symbol in non-AUD currencies. Useful to document in tests.
// See crbug.com/739812.
CurrencyTestCase("55.00", "AUD", "en_AU", "$55.00", "AUD"),
CurrencyTestCase("55.00", "USD", "en_AU", "55.00", "USD"),
CurrencyTestCase("55.00", "CAD", "en_AU", "55.00", "CAD"),
CurrencyTestCase("55.00", "JPY", "en_AU", "55", "JPY"),
CurrencyTestCase("-55.00", "USD", "en_AU", "-55.00", "USD"),
CurrencyTestCase("55.5", "USD", "en_US", "$55.50", "USD"),
CurrencyTestCase("55", "USD", "en_US", "$55.00", "USD"),
CurrencyTestCase("123", "USD", "en_US", "$123.00", "USD"),
CurrencyTestCase("1234", "USD", "en_US", "$1,234.00", "USD"),
CurrencyTestCase("0.1234", "USD", "en_US", "$0.1234", "USD"),
CurrencyTestCase("55.00", "EUR", "en_US", "€55.00", "EUR"),
CurrencyTestCase("55.00", "EUR", "fr_CA", "55,00 €", "EUR"),
CurrencyTestCase("55.00", "EUR", "fr_FR", "55,00 €", "EUR"),
CurrencyTestCase("55.00", "CAD", "en_US", "$55.00", "CAD"),
CurrencyTestCase("55.00", "CAD", "en_CA", "$55.00", "CAD"),
CurrencyTestCase("55.00", "CAD", "fr_CA", "55,00 $", "CAD"),
CurrencyTestCase("55.00", "CAD", "fr_FR", "55,00 $", "CAD"),
CurrencyTestCase("55.00", "AUD", "en_US", "$55.00", "AUD"),
CurrencyTestCase("55.00", "AUD", "en_CA", "$55.00", "AUD"),
CurrencyTestCase("55.00", "AUD", "fr_CA", "55,00 $", "AUD"),
CurrencyTestCase("55.00", "AUD", "fr_FR", "55,00 $", "AUD"),
CurrencyTestCase("55.00", "BRL", "en_US", "R$55.00", "BRL"),
CurrencyTestCase("55.00", "BRL", "fr_CA", "55,00 R$", "BRL"),
CurrencyTestCase("55.00", "BRL", "pt_BR", "R$ 55,00", "BRL"),
CurrencyTestCase("55.00", "RUB", "en_US", "55.00", "RUB"),
CurrencyTestCase("55.00", "RUB", "fr_CA", "55,00", "RUB"),
CurrencyTestCase("55.00", "RUB", "ru_RU", "55,00 ₽", "RUB"),
CurrencyTestCase("55", "JPY", "ja_JP", "￥55", "JPY"),
CurrencyTestCase("55.0", "JPY", "ja_JP", "￥55", "JPY"),
CurrencyTestCase("55.00", "JPY", "ja_JP", "￥55", "JPY"),
CurrencyTestCase("55.12", "JPY", "ja_JP", "￥55.12", "JPY"),
CurrencyTestCase("55.49", "JPY", "ja_JP", "￥55.49", "JPY"),
CurrencyTestCase("55.50", "JPY", "ja_JP", "￥55.5", "JPY"),
CurrencyTestCase("55.9999", "JPY", "ja_JP", "￥55.9999", "JPY"),
// Unofficial ISO 4217 currency code.
CurrencyTestCase("55.00", "BTC", "en_US", "55.00", "BTC"),
CurrencyTestCase("-0.0000000001",
"BTC",
"en_US",
"-0.0000000001",
"BTC"),
CurrencyTestCase("-55.00", "BTC", "fr_FR", "-55,00", "BTC"),
// Any string of at most 2048 characters can be a valid currency code.
CurrencyTestCase("55.00", "", "en_US", "55.00", ""),
CurrencyTestCase("55,00", "", "fr_CA", "55,00", ""),
CurrencyTestCase("55,00", "", "fr-CA", "55,00", ""),
CurrencyTestCase("55.00",
"ABCDEF",
"en_US",
"55.00",
"ABCDE\xE2\x80\xA6"),
// Edge cases.
CurrencyTestCase("", "", "", "", ""),
CurrencyTestCase("-1", "", "", "-1.00", ""),
CurrencyTestCase("-1.1255", "", "", "-1.1255", ""),
// Handles big numbers.
CurrencyTestCase(
"123456789012345678901234567890.123456789012345678901234567890",
"USD",
"fr_FR",
"123 456 789 012 345 678 901 234 567 890,123456789 $",
"USD")));
} // namespace
} // namespace payments
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