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.DateTimeConstants;
025 import org.joda.time.DateTimeUtils;
026 import org.joda.time.DateTimeZone;
027
028 /**
029 * This class is a Junit unit test for JulianChronology.
030 *
031 * @author Stephen Colebourne
032 */
033 public class TestJulianChronology extends TestCase {
034
035 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
036 private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
037 private static final DateTimeZone TOKYO = DateTimeZone.forID("Asia/Tokyo");
038
039 long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
040 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
041 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
042 366 + 365;
043 // 2002-06-09
044 private long TEST_TIME_NOW =
045 (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
046
047 private DateTimeZone originalDateTimeZone = null;
048 private TimeZone originalTimeZone = null;
049 private Locale originalLocale = null;
050
051 public static void main(String[] args) {
052 junit.textui.TestRunner.run(suite());
053 }
054
055 public static TestSuite suite() {
056 return new TestSuite(TestJulianChronology.class);
057 }
058
059 public TestJulianChronology(String name) {
060 super(name);
061 }
062
063 protected void setUp() throws Exception {
064 DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
065 originalDateTimeZone = DateTimeZone.getDefault();
066 originalTimeZone = TimeZone.getDefault();
067 originalLocale = Locale.getDefault();
068 DateTimeZone.setDefault(LONDON);
069 TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
070 Locale.setDefault(Locale.UK);
071 }
072
073 protected void tearDown() throws Exception {
074 DateTimeUtils.setCurrentMillisSystem();
075 DateTimeZone.setDefault(originalDateTimeZone);
076 TimeZone.setDefault(originalTimeZone);
077 Locale.setDefault(originalLocale);
078 originalDateTimeZone = null;
079 originalTimeZone = null;
080 originalLocale = null;
081 }
082
083 //-----------------------------------------------------------------------
084 public void testFactoryUTC() {
085 assertEquals(DateTimeZone.UTC, JulianChronology.getInstanceUTC().getZone());
086 assertSame(JulianChronology.class, JulianChronology.getInstanceUTC().getClass());
087 }
088
089 public void testFactory() {
090 assertEquals(LONDON, JulianChronology.getInstance().getZone());
091 assertSame(JulianChronology.class, JulianChronology.getInstance().getClass());
092 }
093
094 public void testFactory_Zone() {
095 assertEquals(TOKYO, JulianChronology.getInstance(TOKYO).getZone());
096 assertEquals(PARIS, JulianChronology.getInstance(PARIS).getZone());
097 assertEquals(LONDON, JulianChronology.getInstance(null).getZone());
098 assertSame(JulianChronology.class, JulianChronology.getInstance(TOKYO).getClass());
099 }
100
101 public void testFactory_Zone_int() {
102 JulianChronology chrono = JulianChronology.getInstance(TOKYO, 2);
103 assertEquals(TOKYO, chrono.getZone());
104 assertEquals(2, chrono.getMinimumDaysInFirstWeek());
105
106 try {
107 JulianChronology.getInstance(TOKYO, 0);
108 fail();
109 } catch (IllegalArgumentException ex) {}
110 try {
111 JulianChronology.getInstance(TOKYO, 8);
112 fail();
113 } catch (IllegalArgumentException ex) {}
114 }
115
116 //-----------------------------------------------------------------------
117 public void testEquality() {
118 assertSame(JulianChronology.getInstance(TOKYO), JulianChronology.getInstance(TOKYO));
119 assertSame(JulianChronology.getInstance(LONDON), JulianChronology.getInstance(LONDON));
120 assertSame(JulianChronology.getInstance(PARIS), JulianChronology.getInstance(PARIS));
121 assertSame(JulianChronology.getInstanceUTC(), JulianChronology.getInstanceUTC());
122 assertSame(JulianChronology.getInstance(), JulianChronology.getInstance(LONDON));
123 }
124
125 public void testWithUTC() {
126 assertSame(JulianChronology.getInstanceUTC(), JulianChronology.getInstance(LONDON).withUTC());
127 assertSame(JulianChronology.getInstanceUTC(), JulianChronology.getInstance(TOKYO).withUTC());
128 assertSame(JulianChronology.getInstanceUTC(), JulianChronology.getInstanceUTC().withUTC());
129 assertSame(JulianChronology.getInstanceUTC(), JulianChronology.getInstance().withUTC());
130 }
131
132 public void testWithZone() {
133 assertSame(JulianChronology.getInstance(TOKYO), JulianChronology.getInstance(TOKYO).withZone(TOKYO));
134 assertSame(JulianChronology.getInstance(LONDON), JulianChronology.getInstance(TOKYO).withZone(LONDON));
135 assertSame(JulianChronology.getInstance(PARIS), JulianChronology.getInstance(TOKYO).withZone(PARIS));
136 assertSame(JulianChronology.getInstance(LONDON), JulianChronology.getInstance(TOKYO).withZone(null));
137 assertSame(JulianChronology.getInstance(PARIS), JulianChronology.getInstance().withZone(PARIS));
138 assertSame(JulianChronology.getInstance(PARIS), JulianChronology.getInstanceUTC().withZone(PARIS));
139 }
140
141 public void testToString() {
142 assertEquals("JulianChronology[Europe/London]", JulianChronology.getInstance(LONDON).toString());
143 assertEquals("JulianChronology[Asia/Tokyo]", JulianChronology.getInstance(TOKYO).toString());
144 assertEquals("JulianChronology[Europe/London]", JulianChronology.getInstance().toString());
145 assertEquals("JulianChronology[UTC]", JulianChronology.getInstanceUTC().toString());
146 assertEquals("JulianChronology[UTC,mdfw=2]", JulianChronology.getInstance(DateTimeZone.UTC, 2).toString());
147 }
148
149 //-----------------------------------------------------------------------
150 public void testDurationFields() {
151 assertEquals("eras", JulianChronology.getInstance().eras().getName());
152 assertEquals("centuries", JulianChronology.getInstance().centuries().getName());
153 assertEquals("years", JulianChronology.getInstance().years().getName());
154 assertEquals("weekyears", JulianChronology.getInstance().weekyears().getName());
155 assertEquals("months", JulianChronology.getInstance().months().getName());
156 assertEquals("weeks", JulianChronology.getInstance().weeks().getName());
157 assertEquals("days", JulianChronology.getInstance().days().getName());
158 assertEquals("halfdays", JulianChronology.getInstance().halfdays().getName());
159 assertEquals("hours", JulianChronology.getInstance().hours().getName());
160 assertEquals("minutes", JulianChronology.getInstance().minutes().getName());
161 assertEquals("seconds", JulianChronology.getInstance().seconds().getName());
162 assertEquals("millis", JulianChronology.getInstance().millis().getName());
163
164 assertEquals(false, JulianChronology.getInstance().eras().isSupported());
165 assertEquals(true, JulianChronology.getInstance().centuries().isSupported());
166 assertEquals(true, JulianChronology.getInstance().years().isSupported());
167 assertEquals(true, JulianChronology.getInstance().weekyears().isSupported());
168 assertEquals(true, JulianChronology.getInstance().months().isSupported());
169 assertEquals(true, JulianChronology.getInstance().weeks().isSupported());
170 assertEquals(true, JulianChronology.getInstance().days().isSupported());
171 assertEquals(true, JulianChronology.getInstance().halfdays().isSupported());
172 assertEquals(true, JulianChronology.getInstance().hours().isSupported());
173 assertEquals(true, JulianChronology.getInstance().minutes().isSupported());
174 assertEquals(true, JulianChronology.getInstance().seconds().isSupported());
175 assertEquals(true, JulianChronology.getInstance().millis().isSupported());
176
177 assertEquals(false, JulianChronology.getInstance().centuries().isPrecise());
178 assertEquals(false, JulianChronology.getInstance().years().isPrecise());
179 assertEquals(false, JulianChronology.getInstance().weekyears().isPrecise());
180 assertEquals(false, JulianChronology.getInstance().months().isPrecise());
181 assertEquals(false, JulianChronology.getInstance().weeks().isPrecise());
182 assertEquals(false, JulianChronology.getInstance().days().isPrecise());
183 assertEquals(false, JulianChronology.getInstance().halfdays().isPrecise());
184 assertEquals(true, JulianChronology.getInstance().hours().isPrecise());
185 assertEquals(true, JulianChronology.getInstance().minutes().isPrecise());
186 assertEquals(true, JulianChronology.getInstance().seconds().isPrecise());
187 assertEquals(true, JulianChronology.getInstance().millis().isPrecise());
188
189 assertEquals(false, JulianChronology.getInstanceUTC().centuries().isPrecise());
190 assertEquals(false, JulianChronology.getInstanceUTC().years().isPrecise());
191 assertEquals(false, JulianChronology.getInstanceUTC().weekyears().isPrecise());
192 assertEquals(false, JulianChronology.getInstanceUTC().months().isPrecise());
193 assertEquals(true, JulianChronology.getInstanceUTC().weeks().isPrecise());
194 assertEquals(true, JulianChronology.getInstanceUTC().days().isPrecise());
195 assertEquals(true, JulianChronology.getInstanceUTC().halfdays().isPrecise());
196 assertEquals(true, JulianChronology.getInstanceUTC().hours().isPrecise());
197 assertEquals(true, JulianChronology.getInstanceUTC().minutes().isPrecise());
198 assertEquals(true, JulianChronology.getInstanceUTC().seconds().isPrecise());
199 assertEquals(true, JulianChronology.getInstanceUTC().millis().isPrecise());
200
201 DateTimeZone gmt = DateTimeZone.forID("Etc/GMT");
202 assertEquals(false, JulianChronology.getInstance(gmt).centuries().isPrecise());
203 assertEquals(false, JulianChronology.getInstance(gmt).years().isPrecise());
204 assertEquals(false, JulianChronology.getInstance(gmt).weekyears().isPrecise());
205 assertEquals(false, JulianChronology.getInstance(gmt).months().isPrecise());
206 assertEquals(true, JulianChronology.getInstance(gmt).weeks().isPrecise());
207 assertEquals(true, JulianChronology.getInstance(gmt).days().isPrecise());
208 assertEquals(true, JulianChronology.getInstance(gmt).halfdays().isPrecise());
209 assertEquals(true, JulianChronology.getInstance(gmt).hours().isPrecise());
210 assertEquals(true, JulianChronology.getInstance(gmt).minutes().isPrecise());
211 assertEquals(true, JulianChronology.getInstance(gmt).seconds().isPrecise());
212 assertEquals(true, JulianChronology.getInstance(gmt).millis().isPrecise());
213 }
214
215 public void testDateFields() {
216 assertEquals("era", JulianChronology.getInstance().era().getName());
217 assertEquals("centuryOfEra", JulianChronology.getInstance().centuryOfEra().getName());
218 assertEquals("yearOfCentury", JulianChronology.getInstance().yearOfCentury().getName());
219 assertEquals("yearOfEra", JulianChronology.getInstance().yearOfEra().getName());
220 assertEquals("year", JulianChronology.getInstance().year().getName());
221 assertEquals("monthOfYear", JulianChronology.getInstance().monthOfYear().getName());
222 assertEquals("weekyearOfCentury", JulianChronology.getInstance().weekyearOfCentury().getName());
223 assertEquals("weekyear", JulianChronology.getInstance().weekyear().getName());
224 assertEquals("weekOfWeekyear", JulianChronology.getInstance().weekOfWeekyear().getName());
225 assertEquals("dayOfYear", JulianChronology.getInstance().dayOfYear().getName());
226 assertEquals("dayOfMonth", JulianChronology.getInstance().dayOfMonth().getName());
227 assertEquals("dayOfWeek", JulianChronology.getInstance().dayOfWeek().getName());
228
229 assertEquals(true, JulianChronology.getInstance().era().isSupported());
230 assertEquals(true, JulianChronology.getInstance().centuryOfEra().isSupported());
231 assertEquals(true, JulianChronology.getInstance().yearOfCentury().isSupported());
232 assertEquals(true, JulianChronology.getInstance().yearOfEra().isSupported());
233 assertEquals(true, JulianChronology.getInstance().year().isSupported());
234 assertEquals(true, JulianChronology.getInstance().monthOfYear().isSupported());
235 assertEquals(true, JulianChronology.getInstance().weekyearOfCentury().isSupported());
236 assertEquals(true, JulianChronology.getInstance().weekyear().isSupported());
237 assertEquals(true, JulianChronology.getInstance().weekOfWeekyear().isSupported());
238 assertEquals(true, JulianChronology.getInstance().dayOfYear().isSupported());
239 assertEquals(true, JulianChronology.getInstance().dayOfMonth().isSupported());
240 assertEquals(true, JulianChronology.getInstance().dayOfWeek().isSupported());
241 }
242
243 public void testTimeFields() {
244 assertEquals("halfdayOfDay", JulianChronology.getInstance().halfdayOfDay().getName());
245 assertEquals("clockhourOfHalfday", JulianChronology.getInstance().clockhourOfHalfday().getName());
246 assertEquals("hourOfHalfday", JulianChronology.getInstance().hourOfHalfday().getName());
247 assertEquals("clockhourOfDay", JulianChronology.getInstance().clockhourOfDay().getName());
248 assertEquals("hourOfDay", JulianChronology.getInstance().hourOfDay().getName());
249 assertEquals("minuteOfDay", JulianChronology.getInstance().minuteOfDay().getName());
250 assertEquals("minuteOfHour", JulianChronology.getInstance().minuteOfHour().getName());
251 assertEquals("secondOfDay", JulianChronology.getInstance().secondOfDay().getName());
252 assertEquals("secondOfMinute", JulianChronology.getInstance().secondOfMinute().getName());
253 assertEquals("millisOfDay", JulianChronology.getInstance().millisOfDay().getName());
254 assertEquals("millisOfSecond", JulianChronology.getInstance().millisOfSecond().getName());
255
256 assertEquals(true, JulianChronology.getInstance().halfdayOfDay().isSupported());
257 assertEquals(true, JulianChronology.getInstance().clockhourOfHalfday().isSupported());
258 assertEquals(true, JulianChronology.getInstance().hourOfHalfday().isSupported());
259 assertEquals(true, JulianChronology.getInstance().clockhourOfDay().isSupported());
260 assertEquals(true, JulianChronology.getInstance().hourOfDay().isSupported());
261 assertEquals(true, JulianChronology.getInstance().minuteOfDay().isSupported());
262 assertEquals(true, JulianChronology.getInstance().minuteOfHour().isSupported());
263 assertEquals(true, JulianChronology.getInstance().secondOfDay().isSupported());
264 assertEquals(true, JulianChronology.getInstance().secondOfMinute().isSupported());
265 assertEquals(true, JulianChronology.getInstance().millisOfDay().isSupported());
266 assertEquals(true, JulianChronology.getInstance().millisOfSecond().isSupported());
267 }
268
269 }