CurrencyFormatTests.java

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/*
 *
 * @test
 * @bug 8215181 8230284 8231273
 * @summary Tests the "u-cf" extension
 * @modules jdk.localedata
 * @run testng/othervm -Djava.locale.providers=CLDR CurrencyFormatTests
 */

import static org.testng.Assert.assertEquals;

import java.text.NumberFormat;
import java.util.Locale;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/**
 * Test NumberFormat with BCP47 u-cf extensions. Note that this test depends
 * on the particular CLDR release. Results may vary on other CLDR releases.
 */
@Test
public class CurrencyFormatTests {

    @DataProvider(name="getInstanceData")
    Object[][] getInstanceData() {
        return new Object[][] {
            // Locale, amount, expected
            // US dollar
            {Locale.US, -100, "-$100.00"},
            {Locale.forLanguageTag("en-US-u-cf-standard"), -100, "-$100.00"},
            {Locale.forLanguageTag("en-US-u-cf-account"), -100, "($100.00)"},
            {Locale.forLanguageTag("en-US-u-cf-bogus"), -100, "-$100.00"},

            // Euro
            {Locale.forLanguageTag("en-AT"), -100, "-\u20ac\u00a0100,00"},
            {Locale.forLanguageTag("en-AT-u-cf-standard"), -100, "-\u20ac\u00a0100,00"},
            {Locale.forLanguageTag("en-AT-u-cf-account"), -100, "-\u20ac\u00a0100,00"},
            {Locale.forLanguageTag("en-AT-u-cf-bogus"), -100, "-\u20ac\u00a0100,00"},

            // Rupee
            {Locale.forLanguageTag("en-IN"), -100, "-\u20b9100.00"},
            {Locale.forLanguageTag("en-IN-u-cf-standard"), -100, "-\u20b9100.00"},
            {Locale.forLanguageTag("en-IN-u-cf-account"), -100, "(\u20b9100.00)"},
            {Locale.forLanguageTag("en-IN-u-cf-bogus"), -100, "-\u20b9100.00"},

            // Swiss franc
            {Locale.forLanguageTag("en-CH"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-CH-u-cf-standard"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-CH-u-cf-account"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-CH-u-cf-bogus"), -100, "CHF-100.00"},

            // Region override
            {Locale.forLanguageTag("en-US-u-rg-CHZZZZ"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-US-u-rg-CHZZZZ-cf-standard"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-US-u-rg-CHZZZZ-cf-account"), -100, "CHF-100.00"},
            {Locale.forLanguageTag("en-US-u-rg-CHZZZZ-cf-bogus"), -100, "CHF-100.00"},

            // Numbering systems
            // explicit
            {Locale.forLanguageTag("zh-CN-u-nu-arab"), -100, "\u061c-\u00a5\u0661\u0660\u0660\u066b\u0660\u0660"},
            {Locale.forLanguageTag("zh-CN-u-nu-arab-cf-standard"), -100, "\u061c-\u00a5\u0661\u0660\u0660\u066b\u0660\u0660"},
            {Locale.forLanguageTag("zh-CN-u-nu-arab-cf-account"), -100, "\u061c-\u00a5\u0661\u0660\u0660\u066b\u0660\u0660"},
            {Locale.forLanguageTag("zh-CN-u-nu-arab-cf-bogus"), -100, "\u061c-\u00a5\u0661\u0660\u0660\u066b\u0660\u0660"},
            // implicit
            {Locale.forLanguageTag("zh-CN"), -100, "-\u00a5100.00"},
            {Locale.forLanguageTag("zh-CN-u-cf-standard"), -100, "-\u00a5100.00"},
            {Locale.forLanguageTag("zh-CN-u-cf-account"), -100, "(\u00a5100.00)"},
            {Locale.forLanguageTag("zh-CN-u-cf-bogus"), -100, "-\u00a5100.00"},
            {Locale.forLanguageTag("ar-SA"), -100, "\u061c-\u0661\u0660\u0660\u066b\u0660\u0660\u00a0\u0631.\u0633.\u200f"},
            {Locale.forLanguageTag("ar-SA-u-cf-standard"), -100, "\u061c-\u0661\u0660\u0660\u066b\u0660\u0660\u00a0\u0631.\u0633.\u200f"},
            {Locale.forLanguageTag("ar-SA-u-cf-account"), -100, "\u061c-\u0661\u0660\u0660\u066b\u0660\u0660\u00a0\u0631.\u0633.\u200f"},
            {Locale.forLanguageTag("ar-SA-u-cf-bogus"), -100, "\u061c-\u0661\u0660\u0660\u066b\u0660\u0660\u00a0\u0631.\u0633.\u200f"},
        };
    }

    @Test(dataProvider="getInstanceData")
    public void test_getInstance(Locale locale, int amount, String expected) {
        assertEquals(NumberFormat.getCurrencyInstance(locale).format(amount), expected);
    }
}