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TestDateTools.java API Doc Apache Lucene 2.1.0 8513 Wed Feb 14 10:46:36 GMT 2007 org.apache.lucene.document

TestDateTools

java.lang.Object
- junit.framework.Assert
  - junit.framework.TestCase

public class TestDateTools extends TestCase

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Fields Summary
Constructors Summary
Methods Summary
private java.lang.String isoFormat(java.util.Date date)
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS"); sdf.setTimeZone(TimeZone.getTimeZone("GMT")); return sdf.format(date);
public void testDateAndTimetoString()
Calendar cal = Calendar.getInstance(); cal.setTimeZone(TimeZone.getTimeZone("GMT")); cal.set(2004, 1, 3, // year=2004, month=february(!), day=3 22, 8, 56); // hour, minute, second cal.set(Calendar.MILLISECOND, 333); String dateString; dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.YEAR); assertEquals("2004", dateString); assertEquals("2004-01-01 00:00:00:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.MONTH); assertEquals("200402", dateString); assertEquals("2004-02-01 00:00:00:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.DAY); assertEquals("20040203", dateString); assertEquals("2004-02-03 00:00:00:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.HOUR); assertEquals("2004020322", dateString); assertEquals("2004-02-03 22:00:00:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.MINUTE); assertEquals("200402032208", dateString); assertEquals("2004-02-03 22:08:00:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.SECOND); assertEquals("20040203220856", dateString); assertEquals("2004-02-03 22:08:56:000", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.MILLISECOND); assertEquals("20040203220856333", dateString); assertEquals("2004-02-03 22:08:56:333", isoFormat(DateTools.stringToDate(dateString))); // date before 1970: cal.set(1961, 2, 5, // year=1961, month=march(!), day=5 23, 9, 51); // hour, minute, second cal.set(Calendar.MILLISECOND, 444); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.MILLISECOND); assertEquals("19610305230951444", dateString); assertEquals("1961-03-05 23:09:51:444", isoFormat(DateTools.stringToDate(dateString))); dateString = DateTools.dateToString(cal.getTime(), DateTools.Resolution.HOUR); assertEquals("1961030523", dateString); assertEquals("1961-03-05 23:00:00:000", isoFormat(DateTools.stringToDate(dateString))); // timeToString: cal.set(1970, 0, 1, // year=1970, month=january, day=1 0, 0, 0); // hour, minute, second cal.set(Calendar.MILLISECOND, 0); dateString = DateTools.timeToString(cal.getTime().getTime(), DateTools.Resolution.MILLISECOND); assertEquals("19700101000000000", dateString); cal.set(1970, 0, 1, // year=1970, month=january, day=1 1, 2, 3); // hour, minute, second cal.set(Calendar.MILLISECOND, 0); dateString = DateTools.timeToString(cal.getTime().getTime(), DateTools.Resolution.MILLISECOND); assertEquals("19700101010203000", dateString);
public void testDateToolsUTC()
// Sun, 30 Oct 2005 00:00:00 +0000 -- the last second of 2005's DST in Europe/London long time = 1130630400; try { TimeZone.setDefault(TimeZone.getTimeZone(/* "GMT" */ "Europe/London")); String d1 = DateTools.dateToString(new Date(time*1000), DateTools.Resolution.MINUTE); String d2 = DateTools.dateToString(new Date((time+3600)*1000), DateTools.Resolution.MINUTE); assertFalse("different times", d1.equals(d2)); assertEquals("midnight", DateTools.stringToTime(d1), time*1000); assertEquals("later", DateTools.stringToTime(d2), (time+3600)*1000); } finally { TimeZone.setDefault(null); }
public void testRound()
Calendar cal = Calendar.getInstance(); cal.setTimeZone(TimeZone.getTimeZone("GMT")); cal.set(2004, 1, 3, // year=2004, month=february(!), day=3 22, 8, 56); // hour, minute, second cal.set(Calendar.MILLISECOND, 333); Date date = cal.getTime(); assertEquals("2004-02-03 22:08:56:333", isoFormat(date)); Date dateYear = DateTools.round(date, DateTools.Resolution.YEAR); assertEquals("2004-01-01 00:00:00:000", isoFormat(dateYear)); Date dateMonth = DateTools.round(date, DateTools.Resolution.MONTH); assertEquals("2004-02-01 00:00:00:000", isoFormat(dateMonth)); Date dateDay = DateTools.round(date, DateTools.Resolution.DAY); assertEquals("2004-02-03 00:00:00:000", isoFormat(dateDay)); Date dateHour = DateTools.round(date, DateTools.Resolution.HOUR); assertEquals("2004-02-03 22:00:00:000", isoFormat(dateHour)); Date dateMinute = DateTools.round(date, DateTools.Resolution.MINUTE); assertEquals("2004-02-03 22:08:00:000", isoFormat(dateMinute)); Date dateSecond = DateTools.round(date, DateTools.Resolution.SECOND); assertEquals("2004-02-03 22:08:56:000", isoFormat(dateSecond)); Date dateMillisecond = DateTools.round(date, DateTools.Resolution.MILLISECOND); assertEquals("2004-02-03 22:08:56:333", isoFormat(dateMillisecond)); // long parameter: long dateYearLong = DateTools.round(date.getTime(), DateTools.Resolution.YEAR); assertEquals("2004-01-01 00:00:00:000", isoFormat(new Date(dateYearLong))); long dateMillisecondLong = DateTools.round(date.getTime(), DateTools.Resolution.MILLISECOND); assertEquals("2004-02-03 22:08:56:333", isoFormat(new Date(dateMillisecondLong)));
public void testStringToDate()
Date d = null; d = DateTools.stringToDate("2004"); assertEquals("2004-01-01 00:00:00:000", isoFormat(d)); d = DateTools.stringToDate("20040705"); assertEquals("2004-07-05 00:00:00:000", isoFormat(d)); d = DateTools.stringToDate("200407050910"); assertEquals("2004-07-05 09:10:00:000", isoFormat(d)); d = DateTools.stringToDate("20040705091055990"); assertEquals("2004-07-05 09:10:55:990", isoFormat(d)); try { d = DateTools.stringToDate("97"); // no date fail(); } catch(ParseException e) { /* expected exception */ } try { d = DateTools.stringToDate("200401011235009999"); // no date fail(); } catch(ParseException e) { /* expected exception */ } try { d = DateTools.stringToDate("aaaa"); // no date fail(); } catch(ParseException e) { /* expected exception */ }
public void testStringtoTime()
long time = DateTools.stringToTime("197001010000"); Calendar cal = Calendar.getInstance(); cal.set(1970, 0, 1, // year=1970, month=january, day=1 0, 0, 0); // hour, minute, second cal.set(Calendar.MILLISECOND, 0); cal.setTimeZone(TimeZone.getTimeZone("GMT")); assertEquals(cal.getTime().getTime(), time); cal.set(1980, 1, 2, // year=1980, month=february, day=2 11, 5, 0); // hour, minute, second cal.set(Calendar.MILLISECOND, 0); time = DateTools.stringToTime("198002021105"); assertEquals(cal.getTime().getTime(), time);