001 /*
002 * Copyright 2001-2005 Stephen Colebourne
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.joda.time.chrono;
017
018 import java.util.Locale;
019 import java.util.TimeZone;
020
021 import junit.framework.TestCase;
022 import junit.framework.TestSuite;
023
024 import org.joda.time.Chronology;
025 import org.joda.time.DateTime;
026 import org.joda.time.DateTimeConstants;
027 import org.joda.time.DateTimeField;
028 import org.joda.time.DateTimeUtils;
029 import org.joda.time.DateTimeZone;
030 import org.joda.time.Period;
031
032 /**
033 * This class is a Junit unit test for BuddhistChronology.
034 *
035 * @author Stephen Colebourne
036 */
037 public class TestBuddhistChronology extends TestCase {
038
039 private static int SKIP = 1 * DateTimeConstants.MILLIS_PER_DAY;
040
041 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
042 private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
043 private static final DateTimeZone TOKYO = DateTimeZone.forID("Asia/Tokyo");
044 private static final Chronology BUDDHIST_UTC = BuddhistChronology.getInstanceUTC();
045 private static final Chronology COPTIC_UTC = CopticChronology.getInstanceUTC();
046 private static final Chronology JULIAN_UTC = JulianChronology.getInstanceUTC();
047 private static final Chronology GJ_UTC = GJChronology.getInstanceUTC();
048 private static final Chronology ISO_UTC = ISOChronology.getInstanceUTC();
049
050 long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
051 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
052 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
053 366 + 365;
054 // 2002-06-09
055 private long TEST_TIME_NOW =
056 (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
057
058 private DateTimeZone originalDateTimeZone = null;
059 private TimeZone originalTimeZone = null;
060 private Locale originalLocale = null;
061
062 public static void main(String[] args) {
063 SKIP = 1 * DateTimeConstants.MILLIS_PER_DAY;
064 junit.textui.TestRunner.run(suite());
065 }
066
067 public static TestSuite suite() {
068 return new TestSuite(TestBuddhistChronology.class);
069 }
070
071 public TestBuddhistChronology(String name) {
072 super(name);
073 }
074
075 protected void setUp() throws Exception {
076 DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
077 originalDateTimeZone = DateTimeZone.getDefault();
078 originalTimeZone = TimeZone.getDefault();
079 originalLocale = Locale.getDefault();
080 DateTimeZone.setDefault(LONDON);
081 TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
082 Locale.setDefault(Locale.UK);
083 }
084
085 protected void tearDown() throws Exception {
086 DateTimeUtils.setCurrentMillisSystem();
087 DateTimeZone.setDefault(originalDateTimeZone);
088 TimeZone.setDefault(originalTimeZone);
089 Locale.setDefault(originalLocale);
090 originalDateTimeZone = null;
091 originalTimeZone = null;
092 originalLocale = null;
093 }
094
095 //-----------------------------------------------------------------------
096 public void testFactoryUTC() {
097 assertEquals(DateTimeZone.UTC, BuddhistChronology.getInstanceUTC().getZone());
098 assertSame(BuddhistChronology.class, BuddhistChronology.getInstanceUTC().getClass());
099 }
100
101 public void testFactory() {
102 assertEquals(LONDON, BuddhistChronology.getInstance().getZone());
103 assertSame(BuddhistChronology.class, BuddhistChronology.getInstance().getClass());
104 }
105
106 public void testFactory_Zone() {
107 assertEquals(TOKYO, BuddhistChronology.getInstance(TOKYO).getZone());
108 assertEquals(PARIS, BuddhistChronology.getInstance(PARIS).getZone());
109 assertEquals(LONDON, BuddhistChronology.getInstance(null).getZone());
110 assertSame(BuddhistChronology.class, BuddhistChronology.getInstance(TOKYO).getClass());
111 }
112
113 //-----------------------------------------------------------------------
114 public void testEquality() {
115 assertSame(BuddhistChronology.getInstance(TOKYO), BuddhistChronology.getInstance(TOKYO));
116 assertSame(BuddhistChronology.getInstance(LONDON), BuddhistChronology.getInstance(LONDON));
117 assertSame(BuddhistChronology.getInstance(PARIS), BuddhistChronology.getInstance(PARIS));
118 assertSame(BuddhistChronology.getInstanceUTC(), BuddhistChronology.getInstanceUTC());
119 assertSame(BuddhistChronology.getInstance(), BuddhistChronology.getInstance(LONDON));
120 }
121
122 public void testWithUTC() {
123 assertSame(BuddhistChronology.getInstanceUTC(), BuddhistChronology.getInstance(LONDON).withUTC());
124 assertSame(BuddhistChronology.getInstanceUTC(), BuddhistChronology.getInstance(TOKYO).withUTC());
125 assertSame(BuddhistChronology.getInstanceUTC(), BuddhistChronology.getInstanceUTC().withUTC());
126 assertSame(BuddhistChronology.getInstanceUTC(), BuddhistChronology.getInstance().withUTC());
127 }
128
129 public void testWithZone() {
130 assertSame(BuddhistChronology.getInstance(TOKYO), BuddhistChronology.getInstance(TOKYO).withZone(TOKYO));
131 assertSame(BuddhistChronology.getInstance(LONDON), BuddhistChronology.getInstance(TOKYO).withZone(LONDON));
132 assertSame(BuddhistChronology.getInstance(PARIS), BuddhistChronology.getInstance(TOKYO).withZone(PARIS));
133 assertSame(BuddhistChronology.getInstance(LONDON), BuddhistChronology.getInstance(TOKYO).withZone(null));
134 assertSame(BuddhistChronology.getInstance(PARIS), BuddhistChronology.getInstance().withZone(PARIS));
135 assertSame(BuddhistChronology.getInstance(PARIS), BuddhistChronology.getInstanceUTC().withZone(PARIS));
136 }
137
138 public void testToString() {
139 assertEquals("BuddhistChronology[Europe/London]", BuddhistChronology.getInstance(LONDON).toString());
140 assertEquals("BuddhistChronology[Asia/Tokyo]", BuddhistChronology.getInstance(TOKYO).toString());
141 assertEquals("BuddhistChronology[Europe/London]", BuddhistChronology.getInstance().toString());
142 assertEquals("BuddhistChronology[UTC]", BuddhistChronology.getInstanceUTC().toString());
143 }
144
145 //-----------------------------------------------------------------------
146 public void testDurationFields() {
147 assertEquals("eras", BuddhistChronology.getInstance().eras().getName());
148 assertEquals("centuries", BuddhistChronology.getInstance().centuries().getName());
149 assertEquals("years", BuddhistChronology.getInstance().years().getName());
150 assertEquals("weekyears", BuddhistChronology.getInstance().weekyears().getName());
151 assertEquals("months", BuddhistChronology.getInstance().months().getName());
152 assertEquals("weeks", BuddhistChronology.getInstance().weeks().getName());
153 assertEquals("days", BuddhistChronology.getInstance().days().getName());
154 assertEquals("halfdays", GregorianChronology.getInstance().halfdays().getName());
155 assertEquals("hours", BuddhistChronology.getInstance().hours().getName());
156 assertEquals("minutes", BuddhistChronology.getInstance().minutes().getName());
157 assertEquals("seconds", BuddhistChronology.getInstance().seconds().getName());
158 assertEquals("millis", BuddhistChronology.getInstance().millis().getName());
159
160 assertEquals(false, BuddhistChronology.getInstance().eras().isSupported());
161 assertEquals(true, BuddhistChronology.getInstance().centuries().isSupported());
162 assertEquals(true, BuddhistChronology.getInstance().years().isSupported());
163 assertEquals(true, BuddhistChronology.getInstance().weekyears().isSupported());
164 assertEquals(true, BuddhistChronology.getInstance().months().isSupported());
165 assertEquals(true, BuddhistChronology.getInstance().weeks().isSupported());
166 assertEquals(true, BuddhistChronology.getInstance().days().isSupported());
167 assertEquals(true, BuddhistChronology.getInstance().halfdays().isSupported());
168 assertEquals(true, BuddhistChronology.getInstance().hours().isSupported());
169 assertEquals(true, BuddhistChronology.getInstance().minutes().isSupported());
170 assertEquals(true, BuddhistChronology.getInstance().seconds().isSupported());
171 assertEquals(true, BuddhistChronology.getInstance().millis().isSupported());
172
173 assertEquals(false, BuddhistChronology.getInstance().centuries().isPrecise());
174 assertEquals(false, BuddhistChronology.getInstance().years().isPrecise());
175 assertEquals(false, BuddhistChronology.getInstance().weekyears().isPrecise());
176 assertEquals(false, BuddhistChronology.getInstance().months().isPrecise());
177 assertEquals(false, BuddhistChronology.getInstance().weeks().isPrecise());
178 assertEquals(false, BuddhistChronology.getInstance().days().isPrecise());
179 assertEquals(false, BuddhistChronology.getInstance().halfdays().isPrecise());
180 assertEquals(true, BuddhistChronology.getInstance().hours().isPrecise());
181 assertEquals(true, BuddhistChronology.getInstance().minutes().isPrecise());
182 assertEquals(true, BuddhistChronology.getInstance().seconds().isPrecise());
183 assertEquals(true, BuddhistChronology.getInstance().millis().isPrecise());
184
185 assertEquals(false, BuddhistChronology.getInstanceUTC().centuries().isPrecise());
186 assertEquals(false, BuddhistChronology.getInstanceUTC().years().isPrecise());
187 assertEquals(false, BuddhistChronology.getInstanceUTC().weekyears().isPrecise());
188 assertEquals(false, BuddhistChronology.getInstanceUTC().months().isPrecise());
189 assertEquals(true, BuddhistChronology.getInstanceUTC().weeks().isPrecise());
190 assertEquals(true, BuddhistChronology.getInstanceUTC().days().isPrecise());
191 assertEquals(true, BuddhistChronology.getInstanceUTC().halfdays().isPrecise());
192 assertEquals(true, BuddhistChronology.getInstanceUTC().hours().isPrecise());
193 assertEquals(true, BuddhistChronology.getInstanceUTC().minutes().isPrecise());
194 assertEquals(true, BuddhistChronology.getInstanceUTC().seconds().isPrecise());
195 assertEquals(true, BuddhistChronology.getInstanceUTC().millis().isPrecise());
196
197 DateTimeZone gmt = DateTimeZone.forID("Etc/GMT");
198 assertEquals(false, BuddhistChronology.getInstance(gmt).centuries().isPrecise());
199 assertEquals(false, BuddhistChronology.getInstance(gmt).years().isPrecise());
200 assertEquals(false, BuddhistChronology.getInstance(gmt).weekyears().isPrecise());
201 assertEquals(false, BuddhistChronology.getInstance(gmt).months().isPrecise());
202 assertEquals(true, BuddhistChronology.getInstance(gmt).weeks().isPrecise());
203 assertEquals(true, BuddhistChronology.getInstance(gmt).days().isPrecise());
204 assertEquals(true, BuddhistChronology.getInstance(gmt).halfdays().isPrecise());
205 assertEquals(true, BuddhistChronology.getInstance(gmt).hours().isPrecise());
206 assertEquals(true, BuddhistChronology.getInstance(gmt).minutes().isPrecise());
207 assertEquals(true, BuddhistChronology.getInstance(gmt).seconds().isPrecise());
208 assertEquals(true, BuddhistChronology.getInstance(gmt).millis().isPrecise());
209 }
210
211 public void testDateFields() {
212 assertEquals("era", BuddhistChronology.getInstance().era().getName());
213 assertEquals("centuryOfEra", BuddhistChronology.getInstance().centuryOfEra().getName());
214 assertEquals("yearOfCentury", BuddhistChronology.getInstance().yearOfCentury().getName());
215 assertEquals("yearOfEra", BuddhistChronology.getInstance().yearOfEra().getName());
216 assertEquals("year", BuddhistChronology.getInstance().year().getName());
217 assertEquals("monthOfYear", BuddhistChronology.getInstance().monthOfYear().getName());
218 assertEquals("weekyearOfCentury", BuddhistChronology.getInstance().weekyearOfCentury().getName());
219 assertEquals("weekyear", BuddhistChronology.getInstance().weekyear().getName());
220 assertEquals("weekOfWeekyear", BuddhistChronology.getInstance().weekOfWeekyear().getName());
221 assertEquals("dayOfYear", BuddhistChronology.getInstance().dayOfYear().getName());
222 assertEquals("dayOfMonth", BuddhistChronology.getInstance().dayOfMonth().getName());
223 assertEquals("dayOfWeek", BuddhistChronology.getInstance().dayOfWeek().getName());
224
225 assertEquals(true, BuddhistChronology.getInstance().era().isSupported());
226 assertEquals(true, BuddhistChronology.getInstance().centuryOfEra().isSupported());
227 assertEquals(true, BuddhistChronology.getInstance().yearOfCentury().isSupported());
228 assertEquals(true, BuddhistChronology.getInstance().yearOfEra().isSupported());
229 assertEquals(true, BuddhistChronology.getInstance().year().isSupported());
230 assertEquals(true, BuddhistChronology.getInstance().monthOfYear().isSupported());
231 assertEquals(true, BuddhistChronology.getInstance().weekyearOfCentury().isSupported());
232 assertEquals(true, BuddhistChronology.getInstance().weekyear().isSupported());
233 assertEquals(true, BuddhistChronology.getInstance().weekOfWeekyear().isSupported());
234 assertEquals(true, BuddhistChronology.getInstance().dayOfYear().isSupported());
235 assertEquals(true, BuddhistChronology.getInstance().dayOfMonth().isSupported());
236 assertEquals(true, BuddhistChronology.getInstance().dayOfWeek().isSupported());
237 }
238
239 public void testTimeFields() {
240 assertEquals("halfdayOfDay", BuddhistChronology.getInstance().halfdayOfDay().getName());
241 assertEquals("clockhourOfHalfday", BuddhistChronology.getInstance().clockhourOfHalfday().getName());
242 assertEquals("hourOfHalfday", BuddhistChronology.getInstance().hourOfHalfday().getName());
243 assertEquals("clockhourOfDay", BuddhistChronology.getInstance().clockhourOfDay().getName());
244 assertEquals("hourOfDay", BuddhistChronology.getInstance().hourOfDay().getName());
245 assertEquals("minuteOfDay", BuddhistChronology.getInstance().minuteOfDay().getName());
246 assertEquals("minuteOfHour", BuddhistChronology.getInstance().minuteOfHour().getName());
247 assertEquals("secondOfDay", BuddhistChronology.getInstance().secondOfDay().getName());
248 assertEquals("secondOfMinute", BuddhistChronology.getInstance().secondOfMinute().getName());
249 assertEquals("millisOfDay", BuddhistChronology.getInstance().millisOfDay().getName());
250 assertEquals("millisOfSecond", BuddhistChronology.getInstance().millisOfSecond().getName());
251
252 assertEquals(true, BuddhistChronology.getInstance().halfdayOfDay().isSupported());
253 assertEquals(true, BuddhistChronology.getInstance().clockhourOfHalfday().isSupported());
254 assertEquals(true, BuddhistChronology.getInstance().hourOfHalfday().isSupported());
255 assertEquals(true, BuddhistChronology.getInstance().clockhourOfDay().isSupported());
256 assertEquals(true, BuddhistChronology.getInstance().hourOfDay().isSupported());
257 assertEquals(true, BuddhistChronology.getInstance().minuteOfDay().isSupported());
258 assertEquals(true, BuddhistChronology.getInstance().minuteOfHour().isSupported());
259 assertEquals(true, BuddhistChronology.getInstance().secondOfDay().isSupported());
260 assertEquals(true, BuddhistChronology.getInstance().secondOfMinute().isSupported());
261 assertEquals(true, BuddhistChronology.getInstance().millisOfDay().isSupported());
262 assertEquals(true, BuddhistChronology.getInstance().millisOfSecond().isSupported());
263 }
264
265 //-----------------------------------------------------------------------
266 public void testEpoch() {
267 DateTime epoch = new DateTime(1, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
268 assertEquals(new DateTime(-543, 1, 1, 0, 0, 0, 0, JULIAN_UTC), epoch.withChronology(JULIAN_UTC));
269 }
270
271 public void testEra() {
272 assertEquals(1, BuddhistChronology.BE);
273 try {
274 new DateTime(-1, 13, 5, 0, 0, 0, 0, BUDDHIST_UTC);
275 fail();
276 } catch (IllegalArgumentException ex) {}
277 }
278
279 public void testKeyYears() {
280 DateTime bd = new DateTime(2513, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
281 DateTime jd = new DateTime(1970, 1, 1, 0, 0, 0, 0, GJ_UTC);
282 assertEquals(jd, bd.withChronology(GJ_UTC));
283 assertEquals(2513, bd.getYear());
284 assertEquals(2513, bd.getYearOfEra());
285 assertEquals(2513, bd.plus(Period.weeks(1)).getWeekyear());
286
287 bd = new DateTime(2126, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
288 jd = new DateTime(1583, 1, 1, 0, 0, 0, 0, GJ_UTC);
289 assertEquals(jd, bd.withChronology(GJ_UTC));
290 assertEquals(2126, bd.getYear());
291 assertEquals(2126, bd.getYearOfEra());
292 assertEquals(2126, bd.plus(Period.weeks(1)).getWeekyear());
293
294 bd = new DateTime(2125, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
295 jd = new DateTime(1582, 1, 1, 0, 0, 0, 0, GJ_UTC);
296 assertEquals(jd, bd.withChronology(GJ_UTC));
297 assertEquals(2125, bd.getYear());
298 assertEquals(2125, bd.getYearOfEra());
299 assertEquals(2125, bd.plus(Period.weeks(1)).getWeekyear());
300
301 bd = new DateTime(544, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
302 jd = new DateTime(1, 1, 1, 0, 0, 0, 0, GJ_UTC);
303 assertEquals(jd, bd.withChronology(GJ_UTC));
304 assertEquals(544, bd.getYear());
305 assertEquals(544, bd.getYearOfEra());
306 assertEquals(544, bd.plus(Period.weeks(1)).getWeekyear());
307
308 bd = new DateTime(543, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
309 jd = new DateTime(-1, 1, 1, 0, 0, 0, 0, GJ_UTC);
310 assertEquals(jd, bd.withChronology(GJ_UTC));
311 assertEquals(543, bd.getYear());
312 assertEquals(543, bd.getYearOfEra());
313 assertEquals(543, bd.plus(Period.weeks(1)).getWeekyear());
314
315 bd = new DateTime(1, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
316 jd = new DateTime(-543, 1, 1, 0, 0, 0, 0, GJ_UTC);
317 assertEquals(jd, bd.withChronology(GJ_UTC));
318 assertEquals(1, bd.getYear());
319 assertEquals(1, bd.getYearOfEra());
320 assertEquals(1, bd.plus(Period.weeks(1)).getWeekyear());
321 }
322
323 public void testCalendar() {
324 if (TestAll.FAST) {
325 return;
326 }
327 System.out.println("\nTestBuddhistChronology.testCalendar");
328 DateTime epoch = new DateTime(1, 1, 1, 0, 0, 0, 0, BUDDHIST_UTC);
329 long millis = epoch.getMillis();
330 long end = new DateTime(3000, 1, 1, 0, 0, 0, 0, ISO_UTC).getMillis();
331 DateTimeField dayOfWeek = BUDDHIST_UTC.dayOfWeek();
332 DateTimeField weekOfWeekyear = GJ_UTC.weekOfWeekyear();
333 DateTimeField dayOfYear = BUDDHIST_UTC.dayOfYear();
334 DateTimeField dayOfMonth = BUDDHIST_UTC.dayOfMonth();
335 DateTimeField monthOfYear = BUDDHIST_UTC.monthOfYear();
336 DateTimeField year = BUDDHIST_UTC.year();
337 DateTimeField yearOfEra = BUDDHIST_UTC.yearOfEra();
338 DateTimeField era = BUDDHIST_UTC.era();
339 DateTimeField gjDayOfWeek = GJ_UTC.dayOfWeek();
340 DateTimeField gjWeekOfWeekyear = GJ_UTC.weekOfWeekyear();
341 DateTimeField gjDayOfYear = GJ_UTC.dayOfYear();
342 DateTimeField gjDayOfMonth = GJ_UTC.dayOfMonth();
343 DateTimeField gjMonthOfYear = GJ_UTC.monthOfYear();
344 DateTimeField gjYear = GJ_UTC.year();
345 DateTimeField gjYearOfEra = GJ_UTC.yearOfEra();
346 DateTimeField gjEra = GJ_UTC.era();
347 while (millis < end) {
348 assertEquals(gjDayOfWeek.get(millis), dayOfWeek.get(millis));
349 assertEquals(gjDayOfYear.get(millis), dayOfYear.get(millis));
350 assertEquals(gjDayOfMonth.get(millis), dayOfMonth.get(millis));
351 assertEquals(gjMonthOfYear.get(millis), monthOfYear.get(millis));
352 assertEquals(gjWeekOfWeekyear.get(millis), weekOfWeekyear.get(millis));
353 assertEquals(1, era.get(millis));
354 int yearValue = gjYear.get(millis);
355 if (yearValue <= 0) {
356 yearValue++;
357 }
358 yearValue += 543;
359 assertEquals(yearValue, year.get(millis));
360 assertEquals(yearValue, yearOfEra.get(millis));
361 millis += SKIP;
362 }
363 }
364
365 }