test/jdk/java/util/Locale/bcp47u/SymbolsTests.java - master - githubmirror/jdk21u-dev

test/jdk/java/util/Locale/bcp47u/SymbolsTests.java
90 строк3 KB
Goetz Lindenmaier
8368335: Refactor the rest of Locale TestNG based tests to JUnit
08 апр 2026, 10:57
08 апр 2026, 10:579f63b49
/*
 * Copyright (c) 2017, 2018, 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 8176841 8194148
 * @summary Tests *FormatSymbols class deals with Unicode extensions
 *      correctly.
 * @modules jdk.localedata
 * @run junit/othervm -Djava.locale.providers=CLDR SymbolsTests
 */

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;

import java.text.DateFormatSymbols;
import java.text.DecimalFormatSymbols;
import java.util.Locale;

import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 * Test *FormatSymbols classes with BCP47 U extensions
 */
public class SymbolsTests {

    private static final Locale RG_GB = Locale.forLanguageTag("en-US-u-rg-gbzzzz");
    private static final Locale RG_IE = Locale.forLanguageTag("en-US-u-rg-iezzzz");
    private static final Locale RG_AT = Locale.forLanguageTag("en-US-u-rg-atzzzz");

    static Object[][] dateFormatSymbolsData() {
        return new Object[][] {
            // Locale, expected AM string, expected PM string

            {RG_GB, "am", "pm"},
            {RG_IE, "a.m.", "p.m."},
            {Locale.US, "AM", "PM"},
        };
    }

    static Object[][] decimalFormatSymbolsData() {
        return new Object[][] {
            // Locale, expected decimal separator, expected grouping separator

            {RG_AT, ',', '.'},
            {Locale.US, '.', ','},

            // -nu & -rg mixed. -nu should win
            {Locale.forLanguageTag("ar-EG-u-nu-latn-rg-mazzzz"), '.', ','},
        };
    }

    @MethodSource("dateFormatSymbolsData")
    @ParameterizedTest
    void test_DateFormatSymbols(Locale locale, String amExpected, String pmExpected) {
        DateFormatSymbols dfs = DateFormatSymbols.getInstance(locale);
        String[] ampm = dfs.getAmPmStrings();
        assertEquals(amExpected, ampm[0]);
        assertEquals(pmExpected, ampm[1]);
    }

    @MethodSource("decimalFormatSymbolsData")
    @ParameterizedTest
    void test_DecimalFormatSymbols(Locale locale, char decimal, char grouping) {
        DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(locale);
        assertEquals(decimal, dfs.getDecimalSeparator());
        assertEquals(grouping, dfs.getGroupingSeparator());
    }
}