/*
*******************************************************************************
* 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.DateFormat;
import com.ibm.icu.text.NumberFormat;
import com.ibm.icu.util.Calendar;
import com.ibm.icu.util.TimeZone;
import com.ibm.icu.util.ULocale;
public class DateFormatTest extends ICUTestCase {
private Calendar aCal;
private Calendar anESTCal;
private Date aDate;
private String aDateString;
private String aTimeString;
private String anESTTimeString;
private String aDateTimeString;
private String aShortDateTimeString;
private String aDefaultESTDateTimeString;
private DateFormat aDF;
private StringBuffer aBuf;
private FieldPosition anFP;
protected void setUp() throws Exception {
super.setUp();
java.util.GregorianCalendar gcal = new java.util.GregorianCalendar();
gcal.clear();
gcal.set(java.util.GregorianCalendar.YEAR, 1990);
gcal.set(java.util.GregorianCalendar.MONTH, java.util.GregorianCalendar.DECEMBER);
gcal.set(java.util.GregorianCalendar.DATE, 17);
gcal.set(java.util.GregorianCalendar.HOUR, 5);
gcal.set(java.util.GregorianCalendar.MINUTE, 17);
aCal = new Calendar(gcal);
anESTCal = Calendar.getInstance();
anESTCal.setTimeZone(TimeZone.getTimeZone("EST"));
aDate = gcal.getTime();
aDateString = "Dec 17, 1990"; // medium -- the default
aTimeString = "5:17:00 AM"; // medium
anESTTimeString = "8:17:00 AM";
aDateTimeString = "Dec 17, 1990 5:17:00 AM"; // medium, medium
aDefaultESTDateTimeString = "Dec 17, 1990 8:17 AM"; // medium, short -- the default
aShortDateTimeString = "12/17/90 5:17 AM"; // short, short
aDF = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US);
aBuf = new StringBuffer();
anFP = new FieldPosition(0);
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.hashCode()'
*/
public final void testHashCode() {
DateFormat df = DateFormat.getInstance();
DateFormat eq = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
testEHCS(df, eq, aDF);
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.DateFormat(DateFormat)'
*/
public final void testDateFormat() {
DateFormat df = new DateFormat(java.text.DateFormat.getInstance());
assertEquals(DateFormat.getInstance(), df);
}
private void assertEqualDateString(StringBuffer buf) {
assertEquals(aDateTimeString, buf.toString());
}
private void assertEqualDateString(String str) {
assertEquals(aDateTimeString, str);
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.format(Object, StringBuffer, FieldPosition)'
*/
public final void testFormatObjectStringBufferFieldPosition() {
assertEqualDateString(aDF.format(aDate, aBuf, anFP));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.format(Calendar, StringBuffer, FieldPosition)'
*/
public final void testFormatCalendarStringBufferFieldPosition() {
assertEqualDateString(aDF.format(aCal, aBuf, anFP));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.format(Date, StringBuffer, FieldPosition)'
*/
public final void testFormatDateStringBufferFieldPosition() {
assertEqualDateString(aDF.format(aDate, aBuf, anFP));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.format(Date)'
*/
public final void testFormatDate() {
assertEqualDateString(aDF.format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.parse(String)'
*/
public final void testParseString() throws Exception {
assertEquals(aDate, aDF.parse(aDateTimeString));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.parse(String, Calendar, ParsePosition)'
*/
public final void testParseStringCalendarParsePosition() {
aDF.parse(aDateTimeString, aCal, new ParsePosition(0));
assertEquals(aDate, aCal.getTime());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.parse(String, ParsePosition)'
*/
public final void testParseStringParsePosition() {
assertEquals(aDate, aDF.parse(aDateTimeString, new ParsePosition(0)));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.parseObject(String, ParsePosition)'
*/
public final void testParseObjectStringParsePosition() {
assertEquals(aDate, aDF.parseObject(aDateTimeString, new ParsePosition(0)));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance()'
*/
public final void testGetTimeInstance() {
assertEquals(aTimeString, DateFormat.getTimeInstance().format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(int)'
*/
public final void testGetTimeInstanceInt() {
assertEquals(aTimeString, DateFormat.getTimeInstance(DateFormat.MEDIUM).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(int, Locale)'
*/
public final void testGetTimeInstanceIntLocale() {
assertEquals(aTimeString, DateFormat.getTimeInstance(DateFormat.MEDIUM, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(int, ULocale)'
*/
public final void testGetTimeInstanceIntULocale() {
assertEquals(aTimeString, DateFormat.getTimeInstance(DateFormat.MEDIUM, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance()'
*/
public final void testGetDateInstance() {
assertEquals(aDateString, DateFormat.getDateInstance().format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(int)'
*/
public final void testGetDateInstanceInt() {
assertEquals(aDateString, DateFormat.getDateInstance(DateFormat.MEDIUM).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(int, Locale)'
*/
public final void testGetDateInstanceIntLocale() {
assertEquals(aDateString, DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(int, ULocale)'
*/
public final void testGetDateInstanceIntULocale() {
assertEquals(aDateString, DateFormat.getDateInstance(DateFormat.MEDIUM, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance()'
*/
public final void testGetDateTimeInstance() {
assertEquals(aDateTimeString, DateFormat.getDateTimeInstance().format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(int, int)'
*/
public final void testGetDateTimeInstanceIntInt() {
assertEquals(aDateTimeString,
DateFormat.getDateTimeInstance(
DateFormat.MEDIUM, DateFormat.MEDIUM).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(int, int, Locale)'
*/
public final void testGetDateTimeInstanceIntIntLocale() {
assertEquals(aDateTimeString,
DateFormat.getDateTimeInstance(
DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(int, int, ULocale)'
*/
public final void testGetDateTimeInstanceIntIntULocale() {
assertEquals(aDateTimeString,
DateFormat.getDateTimeInstance(
DateFormat.MEDIUM, DateFormat.MEDIUM, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getInstance()'
*/
public final void testGetInstance() {
assertEquals(aShortDateTimeString, DateFormat.getInstance().format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getAvailableLocales()'
*/
public final void testGetAvailableLocales() {
Locale[] locales = DateFormat.getAvailableLocales();
if (ICUTestCase.testingWrapper) {
ICUTestCase.assertArraysEqual(java.text.DateFormat.getAvailableLocales(), locales);
} else {
assertNotNull(locales);
}
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.setCalendar(Calendar)'
*/
public final void testSetCalendar() {
Calendar cal = Calendar.getInstance();
cal.setTimeZone(TimeZone.getTimeZone("EST"));
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
df.setCalendar(cal);
assertEquals("8:17 AM", df.format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getCalendar()'
*/
public final void testGetCalendar() {
Calendar cal = Calendar.getInstance();
cal.setTimeZone(TimeZone.getTimeZone("EST"));
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
df.setCalendar(cal);
assertEquals(cal, df.getCalendar());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.setNumberFormat(NumberFormat)'
*/
public final void testSetNumberFormat() {
// no easy way to test effect of setting the number format
NumberFormat nf = NumberFormat.getInstance();
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
df.setNumberFormat(nf);
// note, can't actually USE the dateformat since it changes the calendar
assertEquals(nf, df.getNumberFormat());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getNumberFormat()'
*/
public final void testGetNumberFormat() {
// see testSetNumberFormat
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.setTimeZone(TimeZone)'
*/
public final void testSetTimeZone() {
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
TimeZone tz = TimeZone.getTimeZone("EST");
df.setTimeZone(tz);
assertEquals("8:17 AM", df.format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeZone()'
*/
public final void testGetTimeZone() {
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
TimeZone tz = TimeZone.getTimeZone("EST");
df.setTimeZone(tz);
assertEquals(tz, df.getTimeZone());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.setLenient(boolean)'
*/
public final void testSetLenient() throws Exception {
DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
df.parse("2/31/90"); // succeeds, default is lenient
df.setLenient(false);
try {
df.parse("2/31/90");
throw new Exception("strict parse should have failed");
}
catch (ParseException e) {
// ok, this is what we expect
}
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.isLenient()'
*/
public final void testIsLenient() {
DateFormat df = DateFormat.getInstance();
assertTrue(df.isLenient());
df.setLenient(false);
assertFalse(df.isLenient());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(Calendar, int, Locale)'
*/
public final void testGetDateInstanceCalendarIntLocale() {
assertEquals(aDateString, DateFormat.getDateInstance(aCal, DateFormat.MEDIUM, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(Calendar, int, ULocale)'
*/
public final void testGetDateInstanceCalendarIntULocale() {
assertEquals(aDateString, DateFormat.getDateInstance(aCal, DateFormat.MEDIUM, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(Calendar, int, Locale)'
*/
public final void testGetTimeInstanceCalendarIntLocale() {
assertEquals(anESTTimeString, DateFormat.getTimeInstance(anESTCal, DateFormat.MEDIUM, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(Calendar, int, ULocale)'
*/
public final void testGetTimeInstanceCalendarIntULocale() {
assertEquals(anESTTimeString, DateFormat.getTimeInstance(anESTCal, DateFormat.MEDIUM, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(Calendar, int, int, Locale)'
*/
public final void testGetDateTimeInstanceCalendarIntIntLocale() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getDateTimeInstance(anESTCal, DateFormat.MEDIUM, DateFormat.SHORT, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(Calendar, int, int, ULocale)'
*/
public final void testGetDateTimeInstanceCalendarIntIntULocale() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getDateTimeInstance(anESTCal, DateFormat.MEDIUM, DateFormat.SHORT, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getInstance(Calendar, Locale)'
*/
public final void testGetInstanceCalendarLocale() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getInstance(anESTCal, Locale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getInstance(Calendar, ULocale)'
*/
public final void testGetInstanceCalendarULocale() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getInstance(anESTCal, ULocale.US).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getInstance(Calendar)'
*/
public final void testGetInstanceCalendar() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getInstance(anESTCal).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateInstance(Calendar, int)'
*/
public final void testGetDateInstanceCalendarInt() {
assertEquals(aDateString, DateFormat.getDateInstance(aCal, DateFormat.MEDIUM).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getTimeInstance(Calendar, int)'
*/
public final void testGetTimeInstanceCalendarInt() {
assertEquals(anESTTimeString, DateFormat.getTimeInstance(anESTCal, DateFormat.MEDIUM).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.getDateTimeInstance(Calendar, int, int)'
*/
public final void testGetDateTimeInstanceCalendarIntInt() {
assertEquals(aDefaultESTDateTimeString, DateFormat.getDateTimeInstance(anESTCal, DateFormat.MEDIUM, DateFormat.SHORT).format(aDate));
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.toString()'
*/
public final void testToString() {
assertNotNull(aDF.toString());
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.clone()'
*/
public final void testClone() {
// see testHashCode
}
/*
* Test method for 'com.ibm.icu.text.DateFormat.equals(Object)'
*/
public final void testEqualsObject() {
// see testHashCode
}
}