Quelle GenericTest.java Sprache: JAVA

/*
* Copyright (c) 2007, 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 4052440 8062588 8210406
* @summary Generic tests for the pluggable locales feature
* @library providersrc/foobarutils
*          providersrc/barprovider
*          providersrc/fooprovider
* @modules java.base/sun.util.locale.provider
* @build com.foobar.Utils
*        com.bar.*
*        com.foo.*
* @run main/othervm -Djava.locale.providers=JRE,SPI GenericTest
*/

import java.util.Arrays;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;

import com.bar.CalendarDataProviderImpl;
import com.bar.CalendarNameProviderImpl;
import com.bar.CurrencyNameProviderImpl;
import com.bar.CurrencyNameProviderImpl2;
import com.bar.GenericTimeZoneNameProviderImpl;
import com.bar.LocaleNameProviderImpl;
import com.bar.TimeZoneNameProviderImpl;
import com.foo.BreakIteratorProviderImpl;
import com.foo.CollatorProviderImpl;
import com.foo.DateFormatProviderImpl;
import com.foo.DateFormatSymbolsProviderImpl;
import com.foo.DecimalFormatSymbolsProviderImpl;
import com.foo.NumberFormatProviderImpl;

import sun.util.locale.provider.LocaleProviderAdapter;

public class GenericTest {

    // test providers
    BreakIteratorProviderImpl breakIP = new BreakIteratorProviderImpl();
    CollatorProviderImpl collatorP = new CollatorProviderImpl();
    DateFormatProviderImpl dateFP = new DateFormatProviderImpl();
    DateFormatSymbolsProviderImpl dateFSP = new DateFormatSymbolsProviderImpl();
    DecimalFormatSymbolsProviderImpl decimalFSP = new DecimalFormatSymbolsProviderImpl();
    NumberFormatProviderImpl numberFP = new NumberFormatProviderImpl();
    CurrencyNameProviderImpl currencyNP = new CurrencyNameProviderImpl();
    CurrencyNameProviderImpl2 currencyNP2 = new CurrencyNameProviderImpl2();
    LocaleNameProviderImpl localeNP = new LocaleNameProviderImpl();
    TimeZoneNameProviderImpl tzNP = new TimeZoneNameProviderImpl();
    GenericTimeZoneNameProviderImpl tzGenNP = new GenericTimeZoneNameProviderImpl();
    CalendarDataProviderImpl calDataP = new CalendarDataProviderImpl();
    CalendarNameProviderImpl calNameP = new CalendarNameProviderImpl();

    public static void main(String[] s) {
        new GenericTest();
    }

    GenericTest() {
        availableLocalesTest();
        localeFallbackTest();
    }

    /**
     * Make sure that all the locales are available from the existing providers
     */
    void availableLocalesTest() {
        // Check that Locale.getAvailableLocales() returns the union of the JRE supported
        // locales and providers' locales
        HashSet<Locale> result =
            new HashSet<>(Arrays.asList(Locale.getAvailableLocales()));
        HashSet<Locale> expected =
            new HashSet<>(Arrays.asList(LocaleProviderAdapter.forJRE().getAvailableLocales()));
        expected.addAll(Arrays.asList(breakIP.getAvailableLocales()));
        expected.addAll(Arrays.asList(collatorP.getAvailableLocales()));
        expected.addAll(Arrays.asList(dateFP.getAvailableLocales()));
        expected.addAll(Arrays.asList(dateFSP.getAvailableLocales()));
        expected.addAll(Arrays.asList(decimalFSP.getAvailableLocales()));
        expected.addAll(Arrays.asList(numberFP.getAvailableLocales()));
        expected.addAll(Arrays.asList(currencyNP.getAvailableLocales()));
        expected.addAll(Arrays.asList(currencyNP2.getAvailableLocales()));
        expected.addAll(Arrays.asList(localeNP.getAvailableLocales()));
        expected.addAll(Arrays.asList(tzNP.getAvailableLocales()));
        expected.addAll(Arrays.asList(tzGenNP.getAvailableLocales()));
        expected.addAll(Arrays.asList(calDataP.getAvailableLocales()));
        expected.addAll(Arrays.asList(calNameP.getAvailableLocales()));
        if (!result.equals(expected)) {
            throw new RuntimeException("Locale.getAvailableLocales() does not return the union of locales: diff="
                                       + getDiff(result, expected));
        }
    }

    /**
     * test with "xx_YY_ZZ", which is an example locale not contained
     * in Locale.getAvailableLocales().  Fallback tests for supported locales
     * are done in each xxxProviderTest test cases.
     */
    void localeFallbackTest() {
        Locale xx = Locale.of("xx");
        Locale dispLocale = Locale.of("xx", "YY", "ZZ");

        String xxname = xx.getDisplayLanguage(xx);
        String expected = localeNP.getDisplayLanguage(xx.getLanguage(), dispLocale);
        if (!xxname.equals(expected)) {
            throw new RuntimeException("Locale fallback did not perform correctly. got: "+xxname+" expected: "+expected);
        }
    }

    private static String getDiff(Set set1, Set set2) {
        Set s1 = (Set)((HashSet)set1).clone();
        s1.removeAll(set2);

        Set s2 = (Set)((HashSet)set2).clone();
        s2.removeAll(set1);
        s2.addAll(s1);
        return s2.toString();
    }
}

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