/*
*******************************************************************************
* Copyright (C) 2006, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
package com.ibm.icu.tests;
import java.text.FieldPosition;
import java.text.ParseException;
import java.text.ParsePosition;
import java.util.Date;
import java.util.Locale;
import com.ibm.icu.text.DateFormatSymbols;
import com.ibm.icu.text.SimpleDateFormat;
import com.ibm.icu.util.Calendar;
import com.ibm.icu.util.TimeZone;
import com.ibm.icu.util.ULocale;
public class SimpleDateFormatTest extends ICUTestCase {
private static final String mdy = "MMM dd yyyy";
private static final String md2 = "MMM dd yy";
private static final String hmz = "'The time is' HH:mm:ss zzz";
private static final String hmzmdy = hmz + " 'on' " + mdy;
private static final String hmzmdyStr = "The time is 15:05:20 CST on Jan 10 2006";
private static final TimeZone tzc = TimeZone.getTimeZone("CST");
private static final TimeZone tzp = TimeZone.getTimeZone("PST");
private static final Calendar cal = Calendar.getInstance(tzc);
private static final Date date;
static {
cal.clear();
cal.set(2006, 0, 10, 15, 5, 20); // arrgh, doesn't clear millis
date = cal.getTime();
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.format(Calendar, StringBuffer, FieldPosition)'
*/
public void testFormatCalendarStringBufferFieldPosition() {
StringBuffer buf = new StringBuffer();
FieldPosition fp = new FieldPosition(0);
SimpleDateFormat sdf = new SimpleDateFormat(hmzmdy);
sdf.format(cal, buf, fp);
assertEquals(hmzmdyStr, buf.toString());
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.parse(String, Calendar, ParsePosition)'
*/
public void testParseStringCalendarParsePosition() {
Calendar cal = Calendar.getInstance(tzp);
cal.clear();
ParsePosition pp = new ParsePosition(0);
SimpleDateFormat sdf = new SimpleDateFormat(hmzmdy);
sdf.parse(hmzmdyStr, cal, pp);
assertEquals(date, cal.getTime());
// note: java doesn't return the parsed time zone
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.clone()'
*/
public void testClone() {
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.SimpleDateFormat()'
*/
public void testSimpleDateFormat() {
SimpleDateFormat sdf = new SimpleDateFormat();
java.text.SimpleDateFormat jsdf = new java.text.SimpleDateFormat();
assertEquals(jsdf.format(date), sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.SimpleDateFormat(String)'
*/
public void testSimpleDateFormatString() {
SimpleDateFormat sdf = new SimpleDateFormat(mdy);
java.text.SimpleDateFormat jsdf = new java.text.SimpleDateFormat(mdy);
assertEquals(jsdf.format(date), sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.SimpleDateFormat(String, Locale)'
*/
public void testSimpleDateFormatStringLocale() {
Locale l = Locale.JAPAN;
SimpleDateFormat sdf = new SimpleDateFormat(mdy, l);
java.text.SimpleDateFormat jsdf = new java.text.SimpleDateFormat(mdy, l);
assertEquals(jsdf.format(date), sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.SimpleDateFormat(String, ULocale)'
*/
public void testSimpleDateFormatStringULocale() {
ULocale l = ULocale.JAPAN;
SimpleDateFormat sdf = new SimpleDateFormat(mdy, l);
java.text.SimpleDateFormat jsdf = new java.text.SimpleDateFormat(mdy, l.toLocale());
assertEquals(jsdf.format(date), sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.SimpleDateFormat(String, DateFormatSymbols)'
*/
public void testSimpleDateFormatStringDateFormatSymbols() {
Locale l = Locale.US;
DateFormatSymbols dfs = new DateFormatSymbols(l);
java.text.DateFormatSymbols jdfs = new java.text.DateFormatSymbols(l);
SimpleDateFormat sdf = new SimpleDateFormat(mdy, dfs);
java.text.SimpleDateFormat jsdf = new java.text.SimpleDateFormat(mdy, jdfs);
assertEquals(jsdf.format(date), sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.set2DigitYearStart(Date)'
*/
public void testSet2DigitYearStart() {
SimpleDateFormat sdf = new SimpleDateFormat(md2);
sdf.set2DigitYearStart(date);
try {
Date d = sdf.parse("Jan 15 04");
assertNotEqual(-1, d.toString().indexOf("2104"));
}
catch (ParseException pe) {
fail(pe.getMessage());
}
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.get2DigitYearStart()'
*/
public void testGet2DigitYearStart() {
SimpleDateFormat sdf = new SimpleDateFormat(md2);
sdf.set2DigitYearStart(date);
assertEquals(date, sdf.get2DigitYearStart());
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.toPattern()'
*/
public void testToPattern() {
SimpleDateFormat sdf = new SimpleDateFormat(mdy);
assertEquals(mdy, sdf.toPattern());
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.toLocalizedPattern()'
*/
public void testToLocalizedPattern() {
Locale l = Locale.getDefault();
Locale.setDefault(Locale.US);
SimpleDateFormat sdf = new SimpleDateFormat(mdy);
assertEquals(mdy, sdf.toLocalizedPattern());
Locale.setDefault(l);
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.applyPattern(String)'
*/
public void testApplyPattern() {
SimpleDateFormat sdf = new SimpleDateFormat();
sdf.setTimeZone(tzc);
sdf.applyPattern(hmzmdy);
assertEquals(hmzmdyStr, sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.applyLocalizedPattern(String)'
*/
public void testApplyLocalizedPattern() {
SimpleDateFormat sdf = new SimpleDateFormat();
sdf.setTimeZone(tzc);
sdf.applyLocalizedPattern(hmzmdy);
assertEquals(hmzmdyStr, sdf.format(date));
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.getDateFormatSymbols()'
*/
public void testGetDateFormatSymbols() {
DateFormatSymbols dfs = new DateFormatSymbols(Locale.US);
SimpleDateFormat sdf = new SimpleDateFormat(mdy, dfs);
assertEquals(dfs, sdf.getDateFormatSymbols());
}
/*
* Test method for 'com.ibm.icu.text.SimpleDateFormat.setDateFormatSymbols(DateFormatSymbols)'
*/
public void testSetDateFormatSymbols() {
DateFormatSymbols dfs = new DateFormatSymbols(Locale.JAPAN);
SimpleDateFormat sdf = new SimpleDateFormat(hmzmdy);
sdf.setDateFormatSymbols(dfs);
// assumes Japanese symbols do not have gregorian month names
assertEquals(-1, sdf.format(date).indexOf("Jan"));
}
}