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/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4290801 4942982 5102005 8008577 8021121 8210153 8227313
* @summary Basic tests for currency formatting.
* Tests both COMPAT and CLDR data.
* @modules jdk.localedata
* @run junit/othervm -Djava.locale.providers=COMPAT CurrencyFormat
* @run junit/othervm -Djava.locale.providers=CLDR CurrencyFormat
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Currency;
import java.util.Locale;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.TimeZone;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class CurrencyFormat {
// Expected data is switched depending on COMPAT or CLDR
// currencySymbolsTest() is only ran for COMPAT
private static final boolean isCompat =
"COMPAT".equals(System.getProperty("java.locale.providers"));
// Tests the formatting of data for COMPAT + CLDR under various currencies
// Using a NumberFormat generated by getCurrencyInstance()
@ParameterizedTest
@MethodSource("currencyFormatDataProvider")
public void currencyFormatTest(String expected, Currency currency,
NumberFormat format, Locale locale) {
if (currency != null) {
format.setCurrency(currency);
int digits = currency.getDefaultFractionDigits();
format.setMinimumFractionDigits(digits);
format.setMaximumFractionDigits(digits);
}
String result = format.format(1234.56);
assertEquals(expected, result, String.format("Failed with locale: %s%s",
locale, (currency == null ? ", default currency" : (", currency: " + currency))));
}
// Generate a combination of expected data for 1234.56 formatted
// under various currencies/locale provider/locale
private static Stream<Arguments> currencyFormatDataProvider() {
ArrayList<Arguments> data = new ArrayList<Arguments>();
Locale[] locales = {
Locale.US,
Locale.JAPAN,
Locale.GERMANY,
Locale.ITALY,
Locale.of("it", "IT", "EURO"),
Locale.forLanguageTag("de-AT"),
Locale.forLanguageTag("fr-CH"),
};
Currency[] currencies = {
null,
Currency.getInstance("USD"),
Currency.getInstance("JPY"),
Currency.getInstance("DEM"),
Currency.getInstance("EUR"),
};
String[][] expectedCOMPATData = {
{"$1,234.56", "$1,234.56", "JPY1,235", "DEM1,234.56", "EUR1,234.56"},
{"\uFFE51,235", "USD1,234.56", "\uFFE51,235", "DEM1,234.56", "EUR1,234.56"},
{"1.234,56 \u20AC", "1.234,56 USD", "1.235 JPY", "1.234,56 DM", "1.234,56 \u20AC"},
{"\u20AC 1.234,56", "USD 1.234,56", "JPY 1.235", "DEM 1.234,56", "\u20AC 1.234,56"},
{"\u20AC 1.234,56", "USD 1.234,56", "JPY 1.235", "DEM 1.234,56", "\u20AC 1.234,56"},
{"\u20AC 1.234,56", "USD 1.234,56", "JPY 1.235", "DEM 1.234,56", "\u20AC 1.234,56"},
{"SFr. 1'234.56", "USD 1'234.56", "JPY 1'235", "DEM 1'234.56", "EUR 1'234.56"},
};
String[][] expectedCLDRData = {
{"$1,234.56", "$1,234.56", "\u00a51,235", "DEM1,234.56", "\u20ac1,234.56"},
{"\uFFE51,235", "$1,234.56", "\uFFE51,235", "DEM1,234.56", "\u20ac1,234.56"},
{"1.234,56\u00a0\u20ac", "1.234,56\u00a0$", "1.235\u00a0\u00a5", "1.234,56\u00a0DM", "1.234,56\u00a0\u20ac"},
{"1.234,56\u00a0\u20ac", "1.234,56\u00a0USD", "1.235\u00a0JPY", "1.234,56\u00a0DEM", "1.234,56\u00a0\u20ac"},
{"1.234,56\u00a0\u20ac", "1.234,56\u00a0USD", "1.235\u00a0JPY", "1.234,56\u00a0DEM", "1.234,56\u00a0\u20ac"},
{"\u20ac\u00a01.234,56", "$\u00a01.234,56", "\u00a5\u00a01.235", "DM\u00a01.234,56", "\u20ac\u00a01.234,56"},
{"1\u202f234.56\u00a0CHF", "1\u202f234.56\u00a0$US", "1\u202f235\u00a0JPY", "1\u202f234.56\u00a0DEM", "1\u202f234.56\u00a0\u20ac"},
};
for (int i = 0; i < locales.length; i++) {
Locale locale = locales[i];
NumberFormat format = NumberFormat.getCurrencyInstance(locale);
for (int j = 0; j < currencies.length; j++) {
Currency currency = currencies[j];
String expected = isCompat ? expectedCOMPATData[i][j] : expectedCLDRData[i][j];
data.add(Arguments.of(expected, currency, format, locale));
}
}
return data.stream();
}
// Compares the expected currency symbol of a locale to the value returned by
// DecimalFormatSymbols.getCurrencySymbol().
@ParameterizedTest
@MethodSource("currencySymbolsDataProvider")
public void currencySymbolsTest(String expected, Locale locale) throws ParseException {
if (!isCompat) {
return; // For COMPAT only.
}
if (expected == null) {
System.out.println("Warning: No expected currency symbol defined for locale " + locale);
} else {
// Reserved for when a currency will change its symbol at a given time in the future
if (expected.contains(";")) {
expected = getFutureSymbol(expected);
}
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(locale);
String result = symbols.getCurrencySymbol();
assertEquals(expected, result, "Wrong currency symbol for locale " +
locale + ", expected: " + expected + ", got: " + result);
}
}
// Grabs the custom CurrencySymbols.properties and loads the file into a Properties
// instance. Building the data set, which consists of the currency symbol for the locale.
private static Stream<Arguments> currencySymbolsDataProvider() throws IOException {
ArrayList<Arguments> data = new ArrayList<Arguments>();
FileInputStream stream = new FileInputStream(new File(
System.getProperty("test.src", "."), "CurrencySymbols.properties"));
Properties props = new Properties();
props.load(stream);
Locale[] locales = NumberFormat.getAvailableLocales();
for (Locale locale : locales) {
String expected = (String) props.get(locale.toString());
data.add(Arguments.of(expected, locale));
}
return data.stream();
}
// Utility to grab the future symbol if in the right format and date cut-over allows
private static String getFutureSymbol(String expected) throws ParseException {
StringTokenizer tokens = new StringTokenizer(expected, ";");
int tokensCount = tokens.countTokens();
if (tokensCount == 3) {
expected = tokens.nextToken();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.US);
format.setTimeZone(TimeZone.getTimeZone("GMT"));
format.setLenient(false);
if (format.parse(tokens.nextToken()).getTime() < System.currentTimeMillis()) {
expected = tokens.nextToken();
}
}
return expected;
}
}
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