1 // 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html#License 3 /***************************************************************************************** 4 * 5 * Copyright (C) 1996-2015, International Business Machines 6 * Corporation and others. All Rights Reserved. 7 **/ 8 9 /** 10 * Port From: JDK 1.4b1 : java.text.Format.IntlTestDateFormatAPI 11 * Source File: java/text/format/IntlTestDateFormatAPI.java 12 **/ 13 14 /* 15 @test 1.4 98/03/06 16 @summary test International Date Format API 17 */ 18 19 package com.ibm.icu.dev.test.format; 20 21 import java.text.FieldPosition; 22 import java.text.ParseException; 23 import java.text.ParsePosition; 24 import java.util.Date; 25 import java.util.Locale; 26 27 import org.junit.Test; 28 29 import com.ibm.icu.dev.test.TestUtil; 30 import com.ibm.icu.dev.test.TestUtil.JavaVendor; 31 import com.ibm.icu.text.DateFormat; 32 import com.ibm.icu.text.NumberFormat; 33 import com.ibm.icu.util.Calendar; 34 import com.ibm.icu.util.TimeZone; 35 36 public class IntlTestDateFormatAPI extends com.ibm.icu.dev.test.TestFmwk 37 { 38 // Test that the equals method works correctly. 39 @Test 40 public void TestEquals() 41 { 42 // Create two objects at different system times 43 DateFormat a = DateFormat.getInstance(); 44 Date start = Calendar.getInstance().getTime(); 45 while (true) { 46 // changed to remove compiler warnings. 47 if (!start.equals(Calendar.getInstance().getTime())) { 48 break; // Wait for time to change 49 } 50 } 51 DateFormat b = DateFormat.getInstance(); 52 53 if (!(a.equals(b))) 54 errln("FAIL: DateFormat objects created at different times are unequal."); 55 56 // Why has this test been disabled??? - aliu 57 // if (b instanceof SimpleDateFormat) 58 // { 59 // //double ONE_YEAR = 365*24*60*60*1000.0; //The variable is never used 60 // try { 61 // ((SimpleDateFormat)b).setTwoDigitStartDate(start.getTime() + 50*ONE_YEAR); 62 // if (a.equals(b)) 63 // errln("FAIL: DateFormat objects with different two digit start dates are equal."); 64 // } 65 // catch (Exception e) { 66 // errln("FAIL: setTwoDigitStartDate failed."); 67 // } 68 // } 69 } 70 71 // This test checks various generic API methods in DateFormat to achieve 100% API coverage. 72 @Test 73 public void TestAPI() 74 { 75 logln("DateFormat API test---"); logln(""); 76 Locale.setDefault(Locale.ENGLISH); 77 78 79 // ======= Test constructors 80 81 logln("Testing DateFormat constructors"); 82 83 DateFormat def = DateFormat.getInstance(); 84 DateFormat fr = DateFormat.getTimeInstance(DateFormat.FULL, Locale.FRENCH); 85 DateFormat it = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.ITALIAN); 86 DateFormat de = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.GERMAN); 87 88 // ======= Test equality 89 90 logln("Testing equality operator"); 91 92 if( fr.equals(it) ) { 93 errln("ERROR: equals failed"); 94 } 95 96 // ======= Test various format() methods 97 98 logln("Testing various format() methods"); 99 100 Date d = new Date((long)837039928046.0); 101 102 StringBuffer res1 = new StringBuffer(); 103 StringBuffer res2 = new StringBuffer(); 104 String res3 = new String(); 105 FieldPosition pos1 = new FieldPosition(0); 106 FieldPosition pos2 = new FieldPosition(0); 107 108 res1 = fr.format(d, res1, pos1); 109 logln("" + d.getTime() + " formatted to " + res1); 110 111 res2 = it.format(d, res2, pos2); 112 logln("" + d.getTime() + " formatted to " + res2); 113 114 res3 = de.format(d); 115 logln("" + d.getTime() + " formatted to " + res3); 116 117 // ======= Test parse() 118 119 logln("Testing parse()"); 120 121 String text = new String("02/03/76, 2:50 AM, CST"); 122 Object result1 = new Date(); 123 Date result2 = new Date(); 124 Date result3 = new Date(); 125 ParsePosition pos = new ParsePosition(0); 126 ParsePosition pos01 = new ParsePosition(0); 127 128 result1 = def.parseObject(text, pos); 129 if (result1 == null) { 130 errln("ERROR: parseObject() failed for " + text); 131 } 132 logln(text + " parsed into " + ((Date)result1).getTime()); 133 134 try { 135 result2 = def.parse(text); 136 } 137 catch (ParseException e) { 138 errln("ERROR: parse() failed"); 139 } 140 logln(text + " parsed into " + result2.getTime()); 141 142 result3 = def.parse(text, pos01); 143 if (result3 == null) { 144 errln("ERROR: parse() failed for " + text); 145 } 146 logln(text + " parsed into " + result3.getTime()); 147 148 149 // ======= Test getters and setters 150 151 logln("Testing getters and setters"); 152 153 final Locale[] locales = DateFormat.getAvailableLocales(); 154 long count = locales.length; 155 logln("Got " + count + " locales" ); 156 157 // Ticket #6280, #8078 and #11674 158 // These locales should be included in the result 159 boolean missingLocaleNotFatal = 160 TestUtil.getJavaVendor() == JavaVendor.Android || TestUtil.getJavaVersion() >= 7; 161 final Locale[] samples = { 162 new Locale("zh", "CN"), 163 new Locale("zh", "TW"), 164 new Locale("zh", "HK"), 165 new Locale("sr", "RS"), 166 }; 167 boolean[] available = new boolean[samples.length]; 168 for(int i = 0; i < count; i++) { 169 String name; 170 name = locales[i].getDisplayName(); 171 logln(name); 172 for (int j = 0; j < samples.length; j++) { 173 if (locales[i].equals(samples[j])) { 174 available[j] = true; 175 break; 176 } 177 } 178 } 179 for (int i = 0; i < available.length; i++) { 180 if (!available[i]) { 181 if (missingLocaleNotFatal) { 182 // Java 7 supports script field, so zh_Hans_CN is included 183 // in the available locale list. 184 logln("INFO: missing Locale: " + samples[i]); 185 } else { 186 errln("ERROR: missing Locale: " + samples[i]); 187 } 188 } 189 } 190 191 fr.setLenient(it.isLenient()); 192 if(fr.isLenient() != it.isLenient()) { 193 errln("ERROR: setLenient() failed"); 194 } 195 196 final Calendar cal = def.getCalendar(); 197 Calendar newCal = (Calendar) cal.clone(); 198 de.setCalendar(newCal); 199 it.setCalendar(newCal); 200 if( ! de.getCalendar().equals(it.getCalendar())) { 201 errln("ERROR: set Calendar() failed"); 202 } 203 204 final NumberFormat nf = def.getNumberFormat(); 205 NumberFormat newNf = (NumberFormat) nf.clone(); 206 de.setNumberFormat(newNf); 207 it.setNumberFormat(newNf); 208 if( ! de.getNumberFormat().equals(it.getNumberFormat())) { 209 errln("ERROR: set NumberFormat() failed"); 210 } 211 212 final TimeZone tz = def.getTimeZone(); 213 TimeZone newTz = (TimeZone) tz.clone(); 214 de.setTimeZone(newTz); 215 it.setTimeZone(newTz); 216 if( ! de.getTimeZone().equals(it.getTimeZone())) { 217 errln("ERROR: set TimeZone() failed"); 218 } 219 220 // ======= Test getStaticClassID() 221 222 // logln("Testing instanceof()"); 223 224 // try { 225 // DateFormat test = new SimpleDateFormat(); 226 227 // if (! (test instanceof SimpleDateFormat)) { 228 // errln("ERROR: instanceof failed"); 229 // } 230 // } 231 // catch (Exception e) { 232 // errln("ERROR: Couldn't create a DateFormat"); 233 // } 234 } 235 } 236
