Java tutorial
/* * Copyright (c) 2008 Kevin Brockhoff * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.codekaizen.vtj.text; import static org.testng.Assert.assertEquals; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.util.TimeZone; import org.apache.commons.lang.SerializationUtils; import org.testng.annotations.Test; /** * <p>Unit tests for {@link BpDateFormat}.</p> * * @author <a href="mailto:kbrockhoff@codekaizen.org">Kevin Brockhoff</a> */ @Test public class BpDateFormatTest { /** * Creates a new BpDateFormatTest object. */ public BpDateFormatTest() { } /** * DOCUMENT ME! */ public void testConstruction() { BpDateFormat fmt1 = null; BpDateFormat fmt2 = null; fmt1 = new BpDateFormat(); fmt2 = new BpDateFormat(BpDateFormat.JVM_DATE_TIME, Locale.getDefault()); assertEquals(fmt1, fmt2); } /** * DOCUMENT ME! * * @throws Exception DOCUMENT ME! */ public void testSerialization() throws Exception { BpDateFormat fmt1 = null; BpDateFormat fmt2 = null; fmt1 = new BpDateFormat(BpDateFormat.ISO_DATE_TIME, null); fmt2 = (BpDateFormat) SerializationUtils.deserialize(SerializationUtils.serialize(fmt1)); assertEquals(fmt1, fmt2); } /** * DOCUMENT ME! */ public void testFormatting() { DateFormat fmt1 = null; DateFormat fmt2 = null; Date date = null; String s1 = null; String s2 = null; date = new Date(); fmt1 = new BpDateFormat(BpDateFormat.JVM_DATE_TIME, null); fmt2 = DateFormat.getDateTimeInstance(); s1 = fmt1.format(date); s2 = fmt2.format(date); assertEquals(s2, s1); fmt1 = new BpDateFormat(BpDateFormat.JVM_DATE_ONLY, null); fmt2 = DateFormat.getDateInstance(DateFormat.SHORT); s1 = fmt1.format(date); s2 = fmt2.format(date); assertEquals(s2, s1); fmt1 = new BpDateFormat(BpDateFormat.JVM_TIME_ONLY, null); fmt2 = DateFormat.getTimeInstance(DateFormat.SHORT); s1 = fmt1.format(date); s2 = fmt2.format(date); assertEquals(s2, s1); fmt1 = new BpDateFormat(BpDateFormat.JVM_FULL_DATE, null); fmt2 = DateFormat.getDateInstance(DateFormat.FULL); s1 = fmt1.format(date); s2 = fmt2.format(date); assertEquals(s2, s1); fmt1 = new BpDateFormat(BpDateFormat.JVM_DATE_TIME, Locale.CANADA_FRENCH); fmt2 = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.CANADA_FRENCH); s1 = fmt1.format(date); s2 = fmt2.format(date); assertEquals(s2, s1); } /** * DOCUMENT ME! * * @throws ParseException DOCUMENT ME! */ public void testParsing() throws ParseException { DateFormat fmt1 = null; DateFormat fmt2 = null; Date dt1 = null; Date dt2 = null; String s = null; fmt1 = new BpDateFormat(); fmt2 = new SimpleDateFormat("EEE MMM dd, yyyy"); s = "Mon Jul 29, 2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE, MMM dd, yyyy"); s = "Mon, Jul 29, 2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE,MMM dd, yyyy"); s = "Mon,Jul 29, 2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MM/dd/yyyy"); s = "11/17/2001"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEEEEE MM/dd/yyyy"); s = "Sunday 03/17/2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE MM/dd"); s = "THU 03/14"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MM/dd"); s = "03/14"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEEEEE: M/dd/yyyy"); s = "Sunday: 7/29/2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEEEEEE M/dd/yy"); s = "Tuesday 7/30/02"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("M/d/yy"); s = "7/3/02"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("M-d-yy"); s = "7-3-02"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MM-dd-yy"); s = "07-03-02"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-MM-dd"); s = "2002-07-03"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MM/d/yy"); s = "12/6/01"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MMddyy"); s = "072202"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE, MMM dd, yyyy"); s = "FRI, AUG 02, 2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS zzz"); s = "2002-01-21 12:00:00.000-0600"; dt1 = fmt1.parse(s); dt2 = fmt2.parse("2002-01-21 12:00:00.000 CST"); assertEquals(dt2, dt1); s = "2002-01-21T12:00:00.000-0600"; dt1 = fmt1.parse(s); dt2 = fmt2.parse("2002-01-21 12:00:00.000 CST"); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy zzz"); s = "Thu Jan 04 10:42:10 2001 CST"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy"); s = "Thu Jan 04 10:42:10 2001"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy"); s = "Sun Jul 18 22:51:47 PDT 1999"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("HH:mm:ss"); s = "10:42:10"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("hh:mm:ss aa"); s = "10:42:10 PM"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-'W'ww"); s = "2002-W28"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy\'W\'ww"); s = "2002W28"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("HH:mm"); s = "14:33"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS\'Z\'"); fmt2.setTimeZone(TimeZone.getTimeZone("UTC")); s = "2001-01-02 14:33:18.426Z"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-MM-dd\'T\'HH:mm:ss"); s = "2001-01-02T14:33:18"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MMM dd, yyyy"); s = "Jan 12, 1952"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("MM.dd.yy"); s = "12.13.52"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("h:mmaa"); s = "3:30pm"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("dd-MMM-yy"); s = "12-Jan-52"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("d-MMMMM-yyyy"); s = "8-August-2002"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("\'T\'HH:mm:ss"); s = "T14:33:18"; dt1 = fmt1.parse(s); dt2 = fmt2.parse(s); assertEquals(dt2, dt1); fmt2 = new SimpleDateFormat("yyyy-MM-dd\'T\'HH:mm:ssZ"); s = "2002-01-21T12:00:00-06:00"; dt1 = fmt1.parse(s); s = "2002-01-21T12:00:00-0600"; dt2 = fmt2.parse(s); assertEquals(dt2, dt1); } /** * DOCUMENT ME! */ public void testIsoFormatting() { BpDateFormat fmt1 = null; String str1 = null; Calendar cal = Calendar.getInstance(); if (!cal.getTimeZone().getID().equals("America/Chicago")) { cal.setTimeZone(TimeZone.getTimeZone("America/Chicago")); cal.clear(); } cal.set(2002, Calendar.JANUARY, 2, 8, 16, 44); cal.set(Calendar.MILLISECOND, 18); fmt1 = new BpDateFormat(BpDateFormat.ISO_DATE_ONLY, Locale.US); str1 = fmt1.format(cal.getTime()); assertEquals("2002-01-02", str1); fmt1 = new BpDateFormat(BpDateFormat.ISO_YEAR_WEEK, Locale.US); str1 = fmt1.format(cal.getTime()); assertEquals("2002-W01", str1); fmt1 = new BpDateFormat(BpDateFormat.ISO_TIME_ONLY, Locale.US); str1 = fmt1.format(cal.getTime()); assertEquals("T08:16:44", str1); fmt1 = new BpDateFormat(BpDateFormat.ISO_DATE_TIME, Locale.US); str1 = fmt1.format(cal.getTime()); assertEquals("2002-01-02T08:16:44.018-06:00", str1); cal.set(Calendar.MONTH, Calendar.JUNE); str1 = fmt1.format(cal.getTime()); assertEquals("2002-06-02T08:16:44.018-05:00", str1); cal = Calendar.getInstance(TimeZone.getTimeZone("UTC")); cal.set(2002, Calendar.JANUARY, 2, 8, 16, 44); cal.set(Calendar.MILLISECOND, 18); fmt1.setTimeZone(TimeZone.getTimeZone("UTC")); str1 = fmt1.format(cal.getTime()); assertEquals("2002-01-02T08:16:44.018Z", str1); cal.set(Calendar.MONTH, Calendar.JUNE); str1 = fmt1.format(cal.getTime()); assertEquals("2002-06-02T08:16:44.018Z", str1); cal = Calendar.getInstance(TimeZone.getTimeZone("Asia/Tehran")); cal.set(2002, Calendar.JANUARY, 2, 8, 16, 44); cal.set(Calendar.MILLISECOND, 18); fmt1.setTimeZone(TimeZone.getTimeZone("Asia/Tehran")); str1 = fmt1.format(cal.getTime()); assertEquals("2002-01-02T08:16:44.018+03:30", str1); } /** * DOCUMENT ME! */ public void testCloning() { BpDateFormat fmt1 = null; BpDateFormat fmt2 = null; fmt1 = new BpDateFormat(BpDateFormat.ISO_DATE_TIME, null); fmt2 = (BpDateFormat) fmt1.clone(); assertEquals(fmt1, fmt2); } }