1 /*
2  *******************************************************************************
3  * Copyright (C) 2008-2015, International Business Machines Corporation and    *
4  * others. All Rights Reserved.                                                *
5  *******************************************************************************
6  */
7 package com.ibm.icu.dev.test.localespi;
8 
9 import java.text.DateFormatSymbols;
10 import java.util.Locale;
11 
12 import com.ibm.icu.dev.test.TestFmwk;
13 import com.ibm.icu.util.ULocale;
14 
15 public class DateFormatSymbolsTest extends TestFmwk {
main(String[] args)16     public static void main(String[] args) throws Exception {
17         new DateFormatSymbolsTest().run(args);
18     }
19 
20     /*
21      * Check if getInstance returns the ICU implementation.
22      */
TestGetInstance()23     public void TestGetInstance() {
24         for (Locale loc : DateFormatSymbols.getAvailableLocales()) {
25             if (TestUtil.isExcluded(loc)) {
26                 logln("Skipped " + loc);
27                 continue;
28             }
29 
30             DateFormatSymbols dfs = DateFormatSymbols.getInstance(loc);
31 
32             boolean isIcuImpl = (dfs instanceof com.ibm.icu.impl.jdkadapter.DateFormatSymbolsICU);
33 
34             if (TestUtil.isICUExtendedLocale(loc)) {
35                 if (!isIcuImpl) {
36                     errln("FAIL: getInstance returned JDK DateFormatSymbols for locale " + loc);
37                 }
38             } else {
39                 if (isIcuImpl) {
40                     logln("INFO: getInstance returned ICU DateFormatSymbols for locale " + loc);
41                 }
42                 Locale iculoc = TestUtil.toICUExtendedLocale(loc);
43                 DateFormatSymbols dfsIcu = DateFormatSymbols.getInstance(iculoc);
44                 if (isIcuImpl) {
45                     if (!dfs.equals(dfsIcu)) {
46                         errln("FAIL: getInstance returned ICU DateFormatSymbols for locale " + loc
47                                 + ", but different from the one for locale " + iculoc);
48                     }
49                 } else {
50                     if (!(dfsIcu instanceof com.ibm.icu.impl.jdkadapter.DateFormatSymbolsICU)) {
51                         errln("FAIL: getInstance returned JDK DateFormatSymbols for locale " + iculoc);
52                     }
53                 }
54             }
55         }
56     }
57 
58     /*
59      * Testing the contents of DateFormatSymbols between ICU instance and its
60      * equivalent created via the Locale SPI framework.
61      */
TestICUEquivalent()62     public void TestICUEquivalent() {
63         Locale[] TEST_LOCALES = {
64                 new Locale("en", "US"),
65                 new Locale("es", "ES"),
66                 new Locale("ja", "JP", "JP"),
67                 new Locale("th", "TH"),
68         };
69 
70         for (Locale loc : TEST_LOCALES) {
71             Locale iculoc = TestUtil.toICUExtendedLocale(loc);
72             DateFormatSymbols jdkDfs = DateFormatSymbols.getInstance(iculoc);
73             com.ibm.icu.text.DateFormatSymbols icuDfs = com.ibm.icu.text.DateFormatSymbols.getInstance(loc);
74 
75             compareArrays(jdkDfs.getAmPmStrings(), icuDfs.getAmPmStrings(), loc, "getAmPmStrings");
76             compareArrays(jdkDfs.getEras(), icuDfs.getEras(), loc, "getEras");
77             compareArrays(jdkDfs.getMonths(), icuDfs.getMonths(), loc, "getMonths");
78             compareArrays(jdkDfs.getShortMonths(), icuDfs.getShortMonths(), loc, "getShortMonths");
79             compareArrays(jdkDfs.getShortWeekdays(), icuDfs.getShortWeekdays(), loc, "getShortWeekdays");
80             compareArrays(jdkDfs.getWeekdays(), icuDfs.getWeekdays(), loc, "getWeekdays");
81             compareArrays(jdkDfs.getZoneStrings(), icuDfs.getZoneStrings(), loc, "getZoneStrings");
82         }
83     }
84 
85     /*
86      * Testing setters
87      */
TestSetSymbols()88     public void TestSetSymbols() {
89         // ICU's JDK DateFormatSymbols implementation for ja_JP locale
90         DateFormatSymbols dfs = DateFormatSymbols.getInstance(new Locale("ja", "JP", "ICU"));
91 
92         // en_US is supported by JDK, so this is the JDK's own DateFormatSymbols
93         Locale loc = new Locale("en", "US");
94         DateFormatSymbols dfsEnUS = DateFormatSymbols.getInstance(loc);
95 
96         // Copying over all symbols
97         dfs.setAmPmStrings(dfsEnUS.getAmPmStrings());
98         dfs.setEras(dfsEnUS.getEras());
99         dfs.setMonths(dfsEnUS.getMonths());
100         dfs.setShortMonths(dfsEnUS.getShortMonths());
101         dfs.setShortWeekdays(dfsEnUS.getShortWeekdays());
102         dfs.setWeekdays(dfsEnUS.getWeekdays());
103         dfs.setZoneStrings(dfsEnUS.getZoneStrings());
104 
105         compareArrays(dfs.getAmPmStrings(), dfsEnUS.getAmPmStrings(), loc, "getAmPmStrings");
106         compareArrays(dfs.getEras(), dfsEnUS.getEras(), loc, "getEras");
107         compareArrays(dfs.getMonths(), dfsEnUS.getMonths(), loc, "getMonths");
108         compareArrays(dfs.getShortMonths(), dfsEnUS.getShortMonths(), loc, "getShortMonths");
109         compareArrays(dfs.getShortWeekdays(), dfsEnUS.getShortWeekdays(), loc, "getShortWeekdays");
110         compareArrays(dfs.getWeekdays(), dfsEnUS.getWeekdays(), loc, "getWeekdays");
111         compareArrays(dfs.getZoneStrings(), dfsEnUS.getZoneStrings(), loc, "getZoneStrings");
112     }
113 
compareArrays(Object jarray, Object iarray, Locale loc, String method)114     private void compareArrays(Object jarray, Object iarray, Locale loc, String method) {
115         if (jarray instanceof String[][]) {
116             String[][] jaa = (String[][])jarray;
117             String[][] iaa = (String[][])iarray;
118 
119             if (jaa.length != iaa.length || jaa[0].length != iaa[0].length) {
120                 errln("FAIL: Different array size returned by " + method + "for locale "
121                         + loc + "(jdksize=" + jaa.length + "x" + jaa[0].length
122                         + ",icusize=" + iaa.length + "x" + iaa[0].length + ")");
123             }
124 
125             for (int i = 0; i < jaa.length; i++) {
126                 for (int j = 0; j < jaa[i].length; j++) {
127                     if (!TestUtil.equals(jaa[i][j], iaa[i][j])) {
128                         errln("FAIL: Different symbols returned by " + method + "for locale "
129                                 + loc + " at index " + i + "," + j
130                                 + " (jdk=" + jaa[i][j] + ",icu=" + iaa[i][j] + ")");
131                     }
132                 }
133             }
134 
135         } else {
136             String[] ja = (String[])jarray;
137             String[] ia = (String[])iarray;
138 
139             if (ja.length != ia.length) {
140                 errln("FAIL: Different array size returned by " + method + "for locale "
141                         + loc + "(jdksize=" + ja.length
142                         + ",icusize=" + ia.length + ")");
143             } else {
144                 for (int i = 0; i < ja.length; i++) {
145                     if (!TestUtil.equals(ja[i], ia[i])) {
146                         errln("FAIL: Different symbols returned by " + method + "for locale "
147                                 + loc + " at index " + i + " (jdk=" + ja[i] + ",icu=" + ia[i] + ")");
148                     }
149                 }
150             }
151         }
152     }
153 
154     /*
155      * Testing Nynorsk locales
156      */
TestNynorsk()157     public void TestNynorsk() {
158         Locale nnNO = new Locale("nn", "NO");
159         Locale noNONY = new Locale("no", "NO", "NY");
160 
161         DateFormatSymbols dfs_nnNO = DateFormatSymbols.getInstance(nnNO);
162         DateFormatSymbols dfs_nnNO_ICU = DateFormatSymbols.getInstance(TestUtil.toICUExtendedLocale(nnNO));
163         DateFormatSymbols dfs_noNONY_ICU = DateFormatSymbols.getInstance(TestUtil.toICUExtendedLocale(noNONY));
164 
165         // Weekday names should be identical for these three.
166         // If data is taken from no/nb, then this check will fail.
167         String[] dow_nnNO = dfs_nnNO.getWeekdays();
168         String[] dow_nnNO_ICU = dfs_nnNO_ICU.getWeekdays();
169         String[] dow_noNONY_ICU = dfs_noNONY_ICU.getWeekdays();
170 
171         for (int i = 1; i < dow_nnNO.length; i++) {
172             if (!dow_nnNO[i].equals(dow_nnNO_ICU[i])) {
173                 errln("FAIL: Different weekday name - index=" + i
174                         + ", nn_NO:" + dow_nnNO[i] + ", nn_NO_ICU:" + dow_nnNO_ICU[i]);
175             }
176         }
177         for (int i = 1; i < dow_nnNO.length; i++) {
178             if (!dow_nnNO[i].equals(dow_noNONY_ICU[i])) {
179                 errln("FAIL: Different weekday name - index=" + i
180                         + ", nn_NO:" + dow_nnNO[i] + ", no_NO_NY_ICU:" + dow_nnNO_ICU[i]);
181             }
182         }
183     }
184 
TestCalendarKeyword()185     public void TestCalendarKeyword() {
186         // ICU provider variant is appended
187         ULocale uloc0 = new ULocale("en_US_" + TestUtil.ICU_VARIANT + "@calendar=japanese");
188         Locale loc = uloc0.toLocale();
189         // On Java 7+, locale extension is preserved
190         ULocale uloc = ULocale.forLocale(loc);
191         String calType = uloc.getKeywordValue("calendar");
192         if (calType == null) {
193             // Java 6 - skip this test
194             return;
195         }
196 
197         DateFormatSymbols jdkDfs = DateFormatSymbols.getInstance(loc);
198         com.ibm.icu.text.DateFormatSymbols icuDfs = com.ibm.icu.text.DateFormatSymbols.getInstance(uloc);
199 
200         // Check the length of era, so we can check if Japanese calendar is picked up
201         if (jdkDfs.getEras().length != icuDfs.getEras().length) {
202             errln("FAIL: Calendar keyword was ignored");
203         }
204     }
205 }
206