jars/icu4j-4_4_2-src/main/tests/localespi/src/com/ibm/icu/dev/test/localespi/CollatorTest.java

   1 /*\r
   2  *******************************************************************************\r
   3  * Copyright (C) 2008, International Business Machines Corporation and         *\r
   4  * others. All Rights Reserved.                                                *\r
   5  *******************************************************************************\r
   6  */\r
   7 package com.ibm.icu.dev.test.localespi;\r
   8 \r
   9 import java.text.CollationKey;\r
  10 import java.text.Collator;\r
  11 import java.util.Locale;\r
  12 \r
  13 import com.ibm.icu.dev.test.TestFmwk;\r
  14 \r
  15 public class CollatorTest extends TestFmwk {\r
  16     public static void main(String[] args) throws Exception {\r
  17         new CollatorTest().run(args);\r
  18     }\r
  19 \r
  20     /*\r
  21      * Check if getInstance returns the ICU implementation.\r
  22      */\r
  23     public void TestGetInstance() {\r
  24         for (Locale loc : Collator.getAvailableLocales()) {\r
  25             if (TestUtil.isProblematicIBMLocale(loc)) {\r
  26                 logln("Skipped " + loc);\r
  27                 continue;\r
  28             }\r
  29 \r
  30             Collator coll = Collator.getInstance(loc);\r
  31 \r
  32             boolean isIcuImpl = (coll instanceof com.ibm.icu.impl.jdkadapter.CollatorICU);\r
  33 \r
  34             if (TestUtil.isICUExtendedLocale(loc)) {\r
  35                 if (!isIcuImpl) {\r
  36                     errln("FAIL: getInstance returned JDK Collator for locale " + loc);\r
  37                 }\r
  38             } else {\r
  39                 if (isIcuImpl) {\r
  40                     logln("INFO: getInstance returned ICU Collator for locale " + loc);\r
  41                 }\r
  42                 Locale iculoc = TestUtil.toICUExtendedLocale(loc);\r
  43                 Collator collIcu = Collator.getInstance(iculoc);\r
  44                 if (isIcuImpl) {\r
  45                     if (!coll.equals(collIcu)) {\r
  46                         errln("FAIL: getInstance returned ICU Collator for locale " + loc\r
  47                                 + ", but different from the one for locale " + iculoc);\r
  48                     }\r
  49                 } else {\r
  50                     if (!(collIcu instanceof com.ibm.icu.impl.jdkadapter.CollatorICU)) {\r
  51                         errln("FAIL: getInstance returned JDK Collator for locale " + iculoc);\r
  52                     }\r
  53                 }\r
  54             }\r
  55         }\r
  56     }\r
  57 \r
  58     /*\r
  59      * Testing the behavior of text collation between ICU instance and its\r
  60      * equivalent created via the Locale SPI framework.\r
  61      */\r
  62     public void TestICUEquivalent() {\r
  63         Locale[] TEST_LOCALES = {\r
  64                 new Locale("en", "US"),\r
  65                 new Locale("de", "DE"),\r
  66                 new Locale("ja", "JP"),\r
  67         };\r
  68 \r
  69         String[] TEST_DATA = {\r
  70                 "Cafe",\r
  71                 "cafe",\r
  72                 "CAFE",\r
  73                 "caf\u00e9",\r
  74                 "cafe\u0301",\r
  75                 "\u304b\u3075\u3047",\r
  76                 "\u304c\u3075\u3047",\r
  77                 "\u304b\u3075\u3048",\r
  78                 "\u30ab\u30d5\u30a7",\r
  79                 "\uff76\uff8c\uff6a",\r
  80         };\r
  81 \r
  82         for (Locale loc : TEST_LOCALES) {\r
  83             Locale iculoc = TestUtil.toICUExtendedLocale(loc);\r
  84             Collator jdkColl = Collator.getInstance(iculoc);\r
  85             com.ibm.icu.text.Collator icuColl = com.ibm.icu.text.Collator.getInstance(loc);\r
  86 \r
  87             // Default strength = TERITIARY\r
  88             checkCollation(jdkColl, icuColl, TEST_DATA, "TERITIARY", loc);\r
  89 \r
  90             // PRIMARY\r
  91             jdkColl.setStrength(Collator.PRIMARY);\r
  92             icuColl.setStrength(com.ibm.icu.text.Collator.PRIMARY);\r
  93             checkCollation(jdkColl, icuColl, TEST_DATA, "PRIMARY", loc);\r
  94 \r
  95             // SECONDARY\r
  96             jdkColl.setStrength(Collator.SECONDARY);\r
  97             icuColl.setStrength(com.ibm.icu.text.Collator.SECONDARY);\r
  98             checkCollation(jdkColl, icuColl, TEST_DATA, "SECONDARY", loc);\r
  99         }\r
 100     }\r
 101 \r
 102     private void checkCollation(Collator jdkColl, com.ibm.icu.text.Collator icuColl,\r
 103             String[] data, String strength, Locale loc) {\r
 104         for (String text1 : data) {\r
 105             for (String text2 : data) {\r
 106                 int jdkRes = jdkColl.compare(text1, text2);\r
 107                 int icuRes = icuColl.compare(text1, text2);\r
 108 \r
 109                 if (jdkRes != icuRes) {\r
 110                     errln("FAIL: Different results for [text1=" + text1 + ",text2=" + text2 + ") for locale "\r
 111                             + loc + " with strength " + strength + " - Result (jdk=" + jdkRes + ",icu=" + icuRes + ")");\r
 112                 }\r
 113 \r
 114                 // Evaluate collationKey\r
 115                 CollationKey jdkKey1 = jdkColl.getCollationKey(text1);\r
 116                 CollationKey jdkKey2 = jdkColl.getCollationKey(text2);\r
 117 \r
 118                 com.ibm.icu.text.CollationKey icuKey1 = icuColl.getCollationKey(text1);\r
 119                 com.ibm.icu.text.CollationKey icuKey2 = icuColl.getCollationKey(text2);\r
 120 \r
 121                 int jdkKeyRes = jdkKey1.compareTo(jdkKey2);\r
 122                 int icuKeyRes = icuKey1.compareTo(icuKey2);\r
 123 \r
 124                 if (jdkKeyRes != icuKeyRes) {\r
 125                     errln("FAIL: Different collationKey comparison results for [text1=" + text1 + ",text2=" + text2\r
 126                             + ") for locale " + loc + " with strength " + strength\r
 127                             + " - Result (jdk=" + jdkRes + ",icu=" + icuRes + ")");\r
 128                 }\r
 129             }\r
 130         }\r
 131     }\r
 132 }\r