1/*
2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23/*
24 *
25 */
26
27import java.text.*;
28import java.util.*;
29import sun.util.locale.provider.*;
30
31public class GenericTest {
32
33    // test providers
34    com.foo.BreakIteratorProviderImpl breakIP = new com.foo.BreakIteratorProviderImpl();
35    com.foo.CollatorProviderImpl collatorP = new com.foo.CollatorProviderImpl();
36    com.foo.DateFormatProviderImpl dateFP = new com.foo.DateFormatProviderImpl();
37    com.foo.DateFormatSymbolsProviderImpl dateFSP = new com.foo.DateFormatSymbolsProviderImpl();
38    com.foo.DecimalFormatSymbolsProviderImpl decimalFSP = new com.foo.DecimalFormatSymbolsProviderImpl();
39    com.foo.NumberFormatProviderImpl numberFP = new com.foo.NumberFormatProviderImpl();
40    com.bar.CurrencyNameProviderImpl currencyNP = new com.bar.CurrencyNameProviderImpl();
41    com.bar.CurrencyNameProviderImpl2 currencyNP2 = new com.bar.CurrencyNameProviderImpl2();
42    com.bar.LocaleNameProviderImpl localeNP = new com.bar.LocaleNameProviderImpl();
43    com.bar.TimeZoneNameProviderImpl tzNP = new com.bar.TimeZoneNameProviderImpl();
44    com.bar.GenericTimeZoneNameProviderImpl tzGenNP = new com.bar.GenericTimeZoneNameProviderImpl();
45    com.bar.CalendarDataProviderImpl calDataP = new com.bar.CalendarDataProviderImpl();
46    com.bar.CalendarNameProviderImpl calNameP = new com.bar.CalendarNameProviderImpl();
47
48    public static void main(String[] s) {
49        new GenericTest();
50    }
51
52    GenericTest() {
53        availableLocalesTest();
54        localeFallbackTest();
55    }
56
57    /**
58     * Make sure that all the locales are available from the existing providers
59     */
60    void availableLocalesTest() {
61        // Check that Locale.getAvailableLocales() returns the union of the JRE supported
62        // locales and providers' locales
63        HashSet<Locale> result =
64            new HashSet<>(Arrays.asList(Locale.getAvailableLocales()));
65        HashSet<Locale> expected =
66            new HashSet<>(Arrays.asList(LocaleProviderAdapter.forJRE().getAvailableLocales()));
67        expected.addAll(Arrays.asList(breakIP.getAvailableLocales()));
68        expected.addAll(Arrays.asList(collatorP.getAvailableLocales()));
69        expected.addAll(Arrays.asList(dateFP.getAvailableLocales()));
70        expected.addAll(Arrays.asList(dateFSP.getAvailableLocales()));
71        expected.addAll(Arrays.asList(decimalFSP.getAvailableLocales()));
72        expected.addAll(Arrays.asList(numberFP.getAvailableLocales()));
73        expected.addAll(Arrays.asList(currencyNP.getAvailableLocales()));
74        expected.addAll(Arrays.asList(currencyNP2.getAvailableLocales()));
75        expected.addAll(Arrays.asList(localeNP.getAvailableLocales()));
76        expected.addAll(Arrays.asList(tzNP.getAvailableLocales()));
77        expected.addAll(Arrays.asList(tzGenNP.getAvailableLocales()));
78        expected.addAll(Arrays.asList(calDataP.getAvailableLocales()));
79        expected.addAll(Arrays.asList(calNameP.getAvailableLocales()));
80        if (!result.equals(expected)) {
81            throw new RuntimeException("Locale.getAvailableLocales() does not return the union of locales: diff="
82                                       + getDiff(result, expected));
83        }
84    }
85
86    /**
87     * test with "xx_YY_ZZ", which is an example locale not contained
88     * in Locale.getAvailableLocales().  Fallback tests for supported locales
89     * are done in each xxxProviderTest test cases.
90     */
91    void localeFallbackTest() {
92        Locale xx = new Locale("xx");
93        Locale dispLocale = new Locale ("xx", "YY", "ZZ");
94
95        String xxname = xx.getDisplayLanguage(xx);
96        String expected = localeNP.getDisplayLanguage(xx.getLanguage(), dispLocale);
97        if (!xxname.equals(expected)) {
98            throw new RuntimeException("Locale fallback did not perform correctly. got: "+xxname+" expected: "+expected);
99        }
100    }
101
102    private static String getDiff(Set set1, Set set2) {
103        Set s1 = (Set)((HashSet)set1).clone();
104        s1.removeAll(set2);
105
106        Set s2 = (Set)((HashSet)set2).clone();
107        s2.removeAll(set1);
108        s2.addAll(s1);
109        return s2.toString();
110    }
111}
112