1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
28 *
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions are met:
33 *
34 * * Redistributions of source code must retain the above copyright notice,
35 * this list of conditions and the following disclaimer.
36 *
37 * * Redistributions in binary form must reproduce the above copyright notice,
38 * this list of conditions and the following disclaimer in the documentation
39 * and/or other materials provided with the distribution.
40 *
41 * * Neither the name of JSR-310 nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57 package tck.java.time.chrono;
58
59 import static org.testng.Assert.assertEquals;
60 import static org.testng.Assert.assertTrue;
61
62 import java.io.ByteArrayInputStream;
63 import java.io.ByteArrayOutputStream;
64 import java.io.ObjectInputStream;
65 import java.io.ObjectOutputStream;
66 import java.time.Duration;
67 import java.time.LocalDate;
68 import java.time.LocalDateTime;
69 import java.time.LocalTime;
70 import java.time.chrono.HijrahChronology;
71 import java.time.chrono.JapaneseChronology;
72 import java.time.chrono.MinguoChronology;
73 import java.time.chrono.ThaiBuddhistChronology;
74 import java.time.chrono.ChronoLocalDate;
75 import java.time.chrono.ChronoLocalDateTime;
76 import java.time.chrono.Chronology;
77 import java.time.chrono.IsoChronology;
78 import java.time.temporal.ChronoUnit;
79 import java.time.temporal.Temporal;
80 import java.time.temporal.TemporalAccessor;
81 import java.time.temporal.TemporalAdjuster;
82 import java.time.temporal.TemporalAmount;
83 import java.time.temporal.TemporalField;
84 import java.time.temporal.TemporalUnit;
85 import java.time.temporal.ValueRange;
86 import java.util.ArrayList;
87 import java.util.List;
88
89 import org.testng.Assert;
90 import org.testng.annotations.DataProvider;
91 import org.testng.annotations.Test;
92
93 /**
94 * Test assertions that must be true for all built-in chronologies.
95 */
96 @Test
97 public class TestChronoLocalDateTime {
98 //-----------------------------------------------------------------------
99 // regular data factory for names and descriptions of available calendars
100 //-----------------------------------------------------------------------
101 @DataProvider(name = "calendars")
102 Chronology[][] data_of_calendars() {
103 return new Chronology[][]{
104 {HijrahChronology.INSTANCE},
105 {IsoChronology.INSTANCE},
106 {JapaneseChronology.INSTANCE},
107 {MinguoChronology.INSTANCE},
108 {ThaiBuddhistChronology.INSTANCE}};
109 }
110
111 @Test(groups={"tck"}, dataProvider="calendars")
112 public void test_badWithAdjusterChrono(Chronology chrono) {
113 LocalDate refDate = LocalDate.of(1900, 1, 1);
114 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
115 for (Chronology[] clist : data_of_calendars()) {
116 Chronology chrono2 = clist[0];
117 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
118 TemporalAdjuster adjuster = new FixedAdjuster(cdt2);
119 if (chrono != chrono2) {
120 try {
121 ChronoLocalDateTime<?> notreached = cdt.with(adjuster);
122 Assert.fail("WithAdjuster should have thrown a ClassCastException, "
123 + "required: " + cdt + ", supplied: " + cdt2);
124 } catch (ClassCastException cce) {
125 // Expected exception; not an error
126 }
127 } else {
128 // Same chronology,
129 ChronoLocalDateTime<?> result = cdt.with(adjuster);
130 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
131 }
132 }
133 }
134
135 @Test(groups={"tck"}, dataProvider="calendars")
136 public void test_badPlusAdjusterChrono(Chronology chrono) {
137 LocalDate refDate = LocalDate.of(1900, 1, 1);
138 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
139 for (Chronology[] clist : data_of_calendars()) {
140 Chronology chrono2 = clist[0];
141 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
142 TemporalAmount adjuster = new FixedAdjuster(cdt2);
143 if (chrono != chrono2) {
144 try {
145 ChronoLocalDateTime<?> notreached = cdt.plus(adjuster);
146 Assert.fail("WithAdjuster should have thrown a ClassCastException, "
147 + "required: " + cdt + ", supplied: " + cdt2);
148 } catch (ClassCastException cce) {
149 // Expected exception; not an error
150 }
151 } else {
152 // Same chronology,
153 ChronoLocalDateTime<?> result = cdt.plus(adjuster);
154 assertEquals(result, cdt2, "WithAdjuster failed to replace date time");
155 }
156 }
157 }
158
159 @Test(groups={"tck"}, dataProvider="calendars")
160 public void test_badMinusAdjusterChrono(Chronology chrono) {
161 LocalDate refDate = LocalDate.of(1900, 1, 1);
162 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
163 for (Chronology[] clist : data_of_calendars()) {
164 Chronology chrono2 = clist[0];
165 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
166 TemporalAmount adjuster = new FixedAdjuster(cdt2);
167 if (chrono != chrono2) {
168 try {
169 ChronoLocalDateTime<?> notreached = cdt.minus(adjuster);
170 Assert.fail("WithAdjuster should have thrown a ClassCastException, "
171 + "required: " + cdt + ", supplied: " + cdt2);
172 } catch (ClassCastException cce) {
173 // Expected exception; not an error
174 }
175 } else {
176 // Same chronology,
177 ChronoLocalDateTime<?> result = cdt.minus(adjuster);
178 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
179 }
180 }
181 }
182
183 @Test(groups={"tck"}, dataProvider="calendars")
184 public void test_badPlusTemporalUnitChrono(Chronology chrono) {
185 LocalDate refDate = LocalDate.of(1900, 1, 1);
186 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
187 for (Chronology[] clist : data_of_calendars()) {
188 Chronology chrono2 = clist[0];
189 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
190 TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
191 if (chrono != chrono2) {
192 try {
193 ChronoLocalDateTime<?> notreached = cdt.plus(1, adjuster);
194 Assert.fail("TemporalUnit.doAdd plus should have thrown a ClassCastException" + cdt
195 + ", can not be cast to " + cdt2);
196 } catch (ClassCastException cce) {
197 // Expected exception; not an error
198 }
199 } else {
200 // Same chronology,
201 ChronoLocalDateTime<?> result = cdt.plus(1, adjuster);
202 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
203 }
204 }
205 }
206
207 @Test(groups={"tck"}, dataProvider="calendars")
208 public void test_badMinusTemporalUnitChrono(Chronology chrono) {
209 LocalDate refDate = LocalDate.of(1900, 1, 1);
210 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
211 for (Chronology[] clist : data_of_calendars()) {
212 Chronology chrono2 = clist[0];
213 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
214 TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
215 if (chrono != chrono2) {
216 try {
217 ChronoLocalDateTime<?> notreached = cdt.minus(1, adjuster);
218 Assert.fail("TemporalUnit.doAdd minus should have thrown a ClassCastException" + cdt.getClass()
219 + ", can not be cast to " + cdt2.getClass());
220 } catch (ClassCastException cce) {
221 // Expected exception; not an error
222 }
223 } else {
224 // Same chronology,
225 ChronoLocalDateTime<?> result = cdt.minus(1, adjuster);
226 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
227 }
228 }
229 }
230
231 @Test(groups={"tck"}, dataProvider="calendars")
232 public void test_badTemporalFieldChrono(Chronology chrono) {
233 LocalDate refDate = LocalDate.of(1900, 1, 1);
234 ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
235 for (Chronology[] clist : data_of_calendars()) {
236 Chronology chrono2 = clist[0];
237 ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
238 TemporalField adjuster = new FixedTemporalField(cdt2);
239 if (chrono != chrono2) {
240 try {
241 ChronoLocalDateTime<?> notreached = cdt.with(adjuster, 1);
242 Assert.fail("TemporalField doSet should have thrown a ClassCastException" + cdt.getClass()
243 + ", can not be cast to " + cdt2.getClass());
244 } catch (ClassCastException cce) {
245 // Expected exception; not an error
246 }
247 } else {
248 // Same chronology,
249 ChronoLocalDateTime<?> result = cdt.with(adjuster, 1);
250 assertEquals(result, cdt2, "TemporalField doSet failed to replace date");
251 }
252 }
253 }
254
255 //-----------------------------------------------------------------------
256 // isBefore, isAfter, isEqual
257 //-----------------------------------------------------------------------
258 @Test(groups={"tck"}, dataProvider="calendars")
259 public void test_datetime_comparisons(Chronology chrono) {
260 List<ChronoLocalDateTime<?>> dates = new ArrayList<>();
261
262 ChronoLocalDateTime<?> date = chrono.date(LocalDate.of(1900, 1, 1)).atTime(LocalTime.MIN);
263
264 // Insert dates in order, no duplicates
265 dates.add(date.minus(100, ChronoUnit.YEARS));
266 dates.add(date.minus(1, ChronoUnit.YEARS));
267 dates.add(date.minus(1, ChronoUnit.MONTHS));
268 dates.add(date.minus(1, ChronoUnit.WEEKS));
269 dates.add(date.minus(1, ChronoUnit.DAYS));
270 dates.add(date.minus(1, ChronoUnit.HOURS));
271 dates.add(date.minus(1, ChronoUnit.MINUTES));
272 dates.add(date.minus(1, ChronoUnit.SECONDS));
273 dates.add(date.minus(1, ChronoUnit.NANOS));
274 dates.add(date);
275 dates.add(date.plus(1, ChronoUnit.NANOS));
276 dates.add(date.plus(1, ChronoUnit.SECONDS));
277 dates.add(date.plus(1, ChronoUnit.MINUTES));
278 dates.add(date.plus(1, ChronoUnit.HOURS));
279 dates.add(date.plus(1, ChronoUnit.DAYS));
280 dates.add(date.plus(1, ChronoUnit.WEEKS));
281 dates.add(date.plus(1, ChronoUnit.MONTHS));
282 dates.add(date.plus(1, ChronoUnit.YEARS));
283 dates.add(date.plus(100, ChronoUnit.YEARS));
284
285 // Check these dates against the corresponding dates for every calendar
286 for (Chronology[] clist : data_of_calendars()) {
287 List<ChronoLocalDateTime<?>> otherDates = new ArrayList<>();
288 Chronology chrono2 = clist[0];
289 for (ChronoLocalDateTime<?> d : dates) {
290 otherDates.add(chrono2.date(d).atTime(d.toLocalTime()));
291 }
292
293 // Now compare the sequence of original dates with the sequence of converted dates
294 for (int i = 0; i < dates.size(); i++) {
295 ChronoLocalDateTime<?> a = dates.get(i);
296 for (int j = 0; j < otherDates.size(); j++) {
297 ChronoLocalDateTime<?> b = otherDates.get(j);
298 int cmp = ChronoLocalDateTime.DATE_TIME_COMPARATOR.compare(a, b);
299 if (i < j) {
300 assertTrue(cmp < 0, a + " compare " + b);
301 assertEquals(a.isBefore(b), true, a + " isBefore " + b);
302 assertEquals(a.isAfter(b), false, a + " isAfter " + b);
303 assertEquals(a.isEqual(b), false, a + " isEqual " + b);
304 } else if (i > j) {
305 assertTrue(cmp > 0, a + " compare " + b);
306 assertEquals(a.isBefore(b), false, a + " isBefore " + b);
307 assertEquals(a.isAfter(b), true, a + " isAfter " + b);
308 assertEquals(a.isEqual(b), false, a + " isEqual " + b);
309 } else {
310 assertTrue(cmp == 0, a + " compare " + b);
311 assertEquals(a.isBefore(b), false, a + " isBefore " + b);
312 assertEquals(a.isAfter(b), false, a + " isAfter " + b);
313 assertEquals(a.isEqual(b), true, a + " isEqual " + b);
314 }
315 }
316 }
317 }
318 }
319
320 //-----------------------------------------------------------------------
321 // Test Serialization of ISO via chrono API
322 //-----------------------------------------------------------------------
323 @Test( groups={"tck"}, dataProvider="calendars")
324 public void test_ChronoLocalDateTimeSerialization(Chronology chrono) throws Exception {
325 LocalDateTime ref = LocalDate.of(2000, 1, 5).atTime(12, 1, 2, 3);
326 ChronoLocalDateTime<?> orginal = chrono.date(ref).atTime(ref.toLocalTime());
327 ByteArrayOutputStream baos = new ByteArrayOutputStream();
328 ObjectOutputStream out = new ObjectOutputStream(baos);
329 out.writeObject(orginal);
330 out.close();
331 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
332 ObjectInputStream in = new ObjectInputStream(bais);
333 ChronoLocalDateTime<?> ser = (ChronoLocalDateTime<?>) in.readObject();
334 assertEquals(ser, orginal, "deserialized date is wrong");
335 }
336
337
338 /**
339 * FixedAdjusted returns a fixed Temporal in all adjustments.
340 * Construct an adjuster with the Temporal that should be returned from adjust.
341 */
342 static class FixedAdjuster implements TemporalAdjuster, TemporalAmount {
343 private Temporal datetime;
344
345 FixedAdjuster(Temporal datetime) {
346 this.datetime = datetime;
347 }
348
349 @Override
350 public Temporal adjustInto(Temporal ignore) {
351 return datetime;
352 }
353
354 @Override
355 public Temporal addTo(Temporal ignore) {
356 return datetime;
357 }
358
359 @Override
360 public Temporal subtractFrom(Temporal ignore) {
361 return datetime;
362 }
363
364 @Override
365 public long get(TemporalUnit unit) {
366 throw new UnsupportedOperationException("Not supported yet.");
367 }
368
369 @Override
370 public List<TemporalUnit> getUnits() {
371 throw new UnsupportedOperationException("Not supported yet.");
372 }
373
374 }
375
376 /**
377 * FixedTemporalUnit returns a fixed Temporal in all adjustments.
378 * Construct an FixedTemporalUnit with the Temporal that should be returned from doAdd.
379 */
380 static class FixedTemporalUnit implements TemporalUnit {
381 private Temporal temporal;
382
383 FixedTemporalUnit(Temporal temporal) {
384 this.temporal = temporal;
385 }
386
387 @Override
388 public String getName() {
389 return "FixedTemporalUnit";
390 }
391
392 @Override
393 public Duration getDuration() {
394 throw new UnsupportedOperationException("Not supported yet.");
395 }
396
397 @Override
398 public boolean isDurationEstimated() {
399 throw new UnsupportedOperationException("Not supported yet.");
400 }
401
402 @Override
403 public boolean isSupportedBy(Temporal temporal) {
404 throw new UnsupportedOperationException("Not supported yet.");
405 }
406
407 @SuppressWarnings("unchecked")
408 @Override
409 public <R extends Temporal> R addTo(R temporal, long amount) {
410 return (R) this.temporal;
411 }
412
413 @Override
414 public long between(Temporal temporal1, Temporal temporal2) {
415 throw new UnsupportedOperationException("Not supported yet.");
416 }
417 }
418
419 /**
420 * FixedTemporalField returns a fixed Temporal in all adjustments.
421 * Construct an FixedTemporalField with the Temporal that should be returned from doSet.
422 */
423 static class FixedTemporalField implements TemporalField {
424 private Temporal temporal;
425 FixedTemporalField(Temporal temporal) {
426 this.temporal = temporal;
427 }
428
429 @Override
430 public String getName() {
431 return "FixedTemporalField";
432 }
433
434 @Override
435 public TemporalUnit getBaseUnit() {
436 throw new UnsupportedOperationException("Not supported yet.");
437 }
438
439 @Override
440 public TemporalUnit getRangeUnit() {
441 throw new UnsupportedOperationException("Not supported yet.");
442 }
443
444 @Override
445 public ValueRange range() {
446 throw new UnsupportedOperationException("Not supported yet.");
447 }
448
449 @Override
450 public boolean isSupportedBy(TemporalAccessor temporal) {
451 throw new UnsupportedOperationException("Not supported yet.");
452 }
453
454 @Override
455 public ValueRange rangeRefinedBy(TemporalAccessor temporal) {
456 throw new UnsupportedOperationException("Not supported yet.");
457 }
458
459 @Override
460 public long getFrom(TemporalAccessor temporal) {
461 throw new UnsupportedOperationException("Not supported yet.");
462 }
463
464 @SuppressWarnings("unchecked")
465 @Override
466 public <R extends Temporal> R adjustInto(R temporal, long newValue) {
467 return (R) this.temporal;
468 }
469 }
470 }