| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // 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 TestCase { |
| TestCase(const char* amount, |
| const char* currency_code, |
| const char* locale_name, |
| const std::string& expected_amount, |
| const char* expected_currency_code, |
| const char* currency_system = kIso4217CurrencySystem) |
| : amount(amount), |
| currency_code(currency_code), |
| locale_name(locale_name), |
| expected_amount(expected_amount), |
| expected_currency_code(expected_currency_code), |
| currency_system(currency_system) {} |
| ~TestCase() {} |
| |
| 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; |
| const char* const currency_system; |
| }; |
| |
| class PaymentsCurrencyFormatterTest : public testing::TestWithParam<TestCase> { |
| }; |
| |
| TEST_P(PaymentsCurrencyFormatterTest, IsValidCurrencyFormat) { |
| CurrencyFormatter formatter(GetParam().currency_code, |
| GetParam().currency_system, |
| GetParam().locale_name); |
| base::string16 output_amount = formatter.Format(GetParam().amount); |
| |
| // Convenience so the test cases can use regular spaces. |
| const base::string16 kSpace(base::ASCIIToUTF16(" ")); |
| const base::string16 kNonBreakingSpace(base::UTF8ToUTF16("\xC2\xA0")); |
| base::string16 converted; |
| base::ReplaceChars(base::UTF8ToUTF16(GetParam().expected_amount), kSpace, |
| kNonBreakingSpace, &converted); |
| |
| EXPECT_EQ(converted, output_amount) |
| << "Failed to convert " << GetParam().amount << " (" |
| << GetParam().currency_code << ") in " << GetParam().locale_name; |
| EXPECT_EQ(GetParam().expected_currency_code, |
| formatter.formatted_currency_code()); |
| } |
| |
| INSTANTIATE_TEST_CASE_P( |
| CurrencyAmounts, |
| PaymentsCurrencyFormatterTest, |
| testing::Values( |
| TestCase("55.00", "USD", "en_US", "$55.00", "USD"), |
| TestCase("55.00", "USD", "en_CA", "$55.00", "USD"), |
| TestCase("55.00", "USD", "fr_CA", "55,00 $", "USD"), |
| TestCase("55.00", "USD", "fr_FR", "55,00 $", "USD"), |
| TestCase("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. |
| TestCase("55.00", "AUD", "en_AU", "$55.00", "AUD"), |
| TestCase("55.00", "USD", "en_AU", "55.00", "USD"), |
| TestCase("55.00", "CAD", "en_AU", "55.00", "CAD"), |
| TestCase("55.00", "JPY", "en_AU", "55", "JPY"), |
| TestCase("55.00", "RUB", "en_AU", "55.00", "RUB"), |
| |
| TestCase("55.5", "USD", "en_US", "$55.50", "USD"), |
| TestCase("55", "USD", "en_US", "$55.00", "USD"), |
| TestCase("123", "USD", "en_US", "$123.00", "USD"), |
| TestCase("1234", "USD", "en_US", "$1,234.00", "USD"), |
| TestCase("0.1234", "USD", "en_US", "$0.1234", "USD"), |
| |
| TestCase("55.00", "EUR", "en_US", "€55.00", "EUR"), |
| TestCase("55.00", "EUR", "fr_CA", "55,00 €", "EUR"), |
| TestCase("55.00", "EUR", "fr_FR", "55,00 €", "EUR"), |
| |
| TestCase("55.00", "CAD", "en_US", "$55.00", "CAD"), |
| TestCase("55.00", "CAD", "en_CA", "$55.00", "CAD"), |
| TestCase("55.00", "CAD", "fr_CA", "55,00 $", "CAD"), |
| TestCase("55.00", "CAD", "fr_FR", "55,00 $", "CAD"), |
| |
| TestCase("55.00", "AUD", "en_US", "$55.00", "AUD"), |
| TestCase("55.00", "AUD", "en_CA", "$55.00", "AUD"), |
| TestCase("55.00", "AUD", "fr_CA", "55,00 $", "AUD"), |
| TestCase("55.00", "AUD", "fr_FR", "55,00 $", "AUD"), |
| |
| TestCase("55.00", "BRL", "en_US", "R$55.00", "BRL"), |
| TestCase("55.00", "BRL", "fr_CA", "55,00 R$", "BRL"), |
| TestCase("55.00", "BRL", "pt_BR", "R$ 55,00", "BRL"), |
| |
| TestCase("55.00", "RUB", "en_US", "55.00", "RUB"), |
| TestCase("55.00", "RUB", "fr_CA", "55,00", "RUB"), |
| TestCase("55.00", "RUB", "ru_RU", "55,00 ₽", "RUB"), |
| |
| TestCase("55", "JPY", "ja_JP", "¥55", "JPY"), |
| TestCase("55.0", "JPY", "ja_JP", "¥55", "JPY"), |
| TestCase("55.00", "JPY", "ja_JP", "¥55", "JPY"), |
| TestCase("55.12", "JPY", "ja_JP", "¥55.12", "JPY"), |
| TestCase("55.49", "JPY", "ja_JP", "¥55.49", "JPY"), |
| TestCase("55.50", "JPY", "ja_JP", "¥55.5", "JPY"), |
| TestCase("55.9999", "JPY", "ja_JP", "¥55.9999", "JPY"), |
| |
| // Unofficial ISO 4217 currency code. |
| TestCase("55.00", "BTC", "en_US", "55.00", "BTC"), |
| TestCase("-0.0000000001", "BTC", "en_US", "-0.0000000001", "BTC"), |
| TestCase("-55.00", "BTC", "fr_FR", "-55,00", "BTC"), |
| |
| // Any string of at most 2048 characters can be a valid currency code. |
| TestCase("55.00", "", "en_US", "55.00", ""), |
| TestCase("55,00", "", "fr_CA", "55,00", ""), |
| TestCase("55,00", "", "fr-CA", "55,00", ""), |
| TestCase("55.00", "ABCDEF", "en_US", "55.00", "ABCDE\xE2\x80\xA6"), |
| |
| // Edge cases. |
| TestCase("", "", "", "", ""), |
| TestCase("-1", "", "", "- 1.00", ""), |
| TestCase("-1.1255", "", "", "- 1.1255", ""), |
| |
| // Handles big numbers. |
| TestCase( |
| "123456789012345678901234567890.123456789012345678901234567890", |
| "USD", |
| "fr_FR", |
| "123 456 789 012 345 678 901 234 567 890,123456789 $", |
| "USD"))); |
| |
| INSTANTIATE_TEST_CASE_P( |
| CurrencySystems, |
| PaymentsCurrencyFormatterTest, |
| testing::Values( |
| // When the currency system is not ISO4217, only the amount is formatted |
| // using the locale (there is no other indication of currency). |
| TestCase("55.00", |
| "USD", |
| "en_CA", |
| "55.00", |
| "USD", |
| "http://currsystem.com"), |
| TestCase("55.00", |
| "USD", |
| "fr_CA", |
| "55,00", |
| "USD", |
| "http://currsystem.com"), |
| TestCase("55.00", |
| "USD", |
| "fr_FR", |
| "55,00", |
| "USD", |
| "http://currsystem.com"), |
| TestCase("1234", |
| "USD", |
| "fr_FR", |
| "1 234,00", |
| "USD", |
| "http://currsystem.com"), |
| TestCase("55.5", |
| "USD", |
| "en_US", |
| "55.50", |
| "USD", |
| "http://currsystem.com"), |
| TestCase("55", "CAD", "en_US", "55.00", "CAD", "http://currsystem.com"), |
| TestCase("123", |
| "BTC", |
| "en_US", |
| "123.00", |
| "BTC", |
| "http://currsystem.com"), |
| TestCase("1234", |
| "JPY", |
| "en_US", |
| "1,234.00", |
| "JPY", |
| "http://currsystem.com"), |
| TestCase("0.1234", |
| "USD", |
| "en_US", |
| "0.1234", |
| "USD", |
| "http://currsystem.com"))); |
| |
| } // namespace |
| } // namespace payments |