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.temporal;
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.util.ArrayList;
67 import java.util.Collections;
68 import java.util.List;
69
70 import java.time.Duration;
71 import java.time.LocalDate;
72 import java.time.temporal.Chrono;
73 import java.time.temporal.ChronoLocalDate;
74 import java.time.temporal.ChronoUnit;
75 import java.time.temporal.SimplePeriod;
76 import java.time.temporal.Temporal;
77 import java.time.temporal.TemporalAccessor;
78 import java.time.format.DateTimeBuilder;
79 import java.time.temporal.TemporalAdder;
80 import java.time.temporal.TemporalAdjuster;
81 import java.time.temporal.TemporalField;
82 import java.time.temporal.TemporalSubtractor;
83 import java.time.temporal.ValueRange;
84 import java.time.temporal.TemporalUnit;
85 import java.time.temporal.ISOChrono;
86
87 import org.testng.Assert;
88 import org.testng.annotations.DataProvider;
89 import org.testng.annotations.Test;
90
91 /**
92 * Test assertions that must be true for the built-in ISO chronology.
93 */
94 @Test
95 public class TestChronoLocalDate {
96
97 //-----------------------------------------------------------------------
98 // regular data factory for names and descriptions of ISO calendar
99 //-----------------------------------------------------------------------
100 @DataProvider(name = "calendars")
101 Chrono<?>[][] data_of_calendars() {
102 return new Chrono[][]{
103 {ISOChrono.INSTANCE},
104 };
105 }
106
107 @Test(groups={"tck"}, dataProvider="calendars")
108 public void test_badWithAdjusterChrono(Chrono<?> chrono) {
109 LocalDate refDate = LocalDate.of(1900, 1, 1);
110 ChronoLocalDate<?> date = chrono.date(refDate);
111 for (Chrono<?>[] clist : data_of_calendars()) {
112 Chrono<?> chrono2 = clist[0];
113 ChronoLocalDate<?> date2 = chrono2.date(refDate);
114 TemporalAdjuster adjuster = new FixedAdjuster(date2);
115 if (chrono != chrono2) {
116 try {
117 date.with(adjuster);
118 Assert.fail("WithAdjuster should have thrown a ClassCastException");
119 } catch (ClassCastException cce) {
120 // Expected exception; not an error
121 }
122 } else {
123 // Same chronology,
124 ChronoLocalDate<?> result = date.with(adjuster);
125 assertEquals(result, date2, "WithAdjuster failed to replace date");
126 }
127 }
128 }
129
130 @Test(groups={"tck"}, dataProvider="calendars")
131 public void test_badPlusAdjusterChrono(Chrono<?> chrono) {
132 LocalDate refDate = LocalDate.of(1900, 1, 1);
133 ChronoLocalDate<?> date = chrono.date(refDate);
134 for (Chrono<?>[] clist : data_of_calendars()) {
135 Chrono<?> chrono2 = clist[0];
136 ChronoLocalDate<?> date2 = chrono2.date(refDate);
137 TemporalAdder adjuster = new FixedAdjuster(date2);
138 if (chrono != chrono2) {
139 try {
140 date.plus(adjuster);
141 Assert.fail("WithAdjuster should have thrown a ClassCastException");
142 } catch (ClassCastException cce) {
143 // Expected exception; not an error
144 }
145 } else {
146 // Same chronology,
147 ChronoLocalDate<?> result = date.plus(adjuster);
148 assertEquals(result, date2, "WithAdjuster failed to replace date");
149 }
150 }
151 }
152
153 @Test(groups={"tck"}, dataProvider="calendars")
154 public void test_badMinusAdjusterChrono(Chrono<?> chrono) {
155 LocalDate refDate = LocalDate.of(1900, 1, 1);
156 ChronoLocalDate<?> date = chrono.date(refDate);
157 for (Chrono<?>[] clist : data_of_calendars()) {
158 Chrono<?> chrono2 = clist[0];
159 ChronoLocalDate<?> date2 = chrono2.date(refDate);
160 TemporalSubtractor adjuster = new FixedAdjuster(date2);
161 if (chrono != chrono2) {
162 try {
163 date.minus(adjuster);
164 Assert.fail("WithAdjuster should have thrown a ClassCastException");
165 } catch (ClassCastException cce) {
166 // Expected exception; not an error
167 }
168 } else {
169 // Same chronology,
170 ChronoLocalDate<?> result = date.minus(adjuster);
171 assertEquals(result, date2, "WithAdjuster failed to replace date");
172 }
173 }
174 }
175
176 @Test(groups={"tck"}, dataProvider="calendars")
177 public void test_badPlusTemporalUnitChrono(Chrono<?> chrono) {
178 LocalDate refDate = LocalDate.of(1900, 1, 1);
179 ChronoLocalDate<?> date = chrono.date(refDate);
180 for (Chrono<?>[] clist : data_of_calendars()) {
181 Chrono<?> chrono2 = clist[0];
182 ChronoLocalDate<?> date2 = chrono2.date(refDate);
183 TemporalUnit adjuster = new FixedTemporalUnit(date2);
184 if (chrono != chrono2) {
185 try {
186 date.plus(1, adjuster);
187 Assert.fail("TemporalUnit.doPlus plus should have thrown a ClassCastException" + date.getClass()
188 + ", can not be cast to " + date2.getClass());
189 } catch (ClassCastException cce) {
190 // Expected exception; not an error
191 }
192 } else {
193 // Same chronology,
194 ChronoLocalDate<?> result = date.plus(1, adjuster);
195 assertEquals(result, date2, "WithAdjuster failed to replace date");
196 }
197 }
198 }
199
200 @Test(groups={"tck"}, dataProvider="calendars")
201 public void test_badMinusTemporalUnitChrono(Chrono<?> chrono) {
202 LocalDate refDate = LocalDate.of(1900, 1, 1);
203 ChronoLocalDate<?> date = chrono.date(refDate);
204 for (Chrono<?>[] clist : data_of_calendars()) {
205 Chrono<?> chrono2 = clist[0];
206 ChronoLocalDate<?> date2 = chrono2.date(refDate);
207 TemporalUnit adjuster = new FixedTemporalUnit(date2);
208 if (chrono != chrono2) {
209 try {
210 date.minus(1, adjuster);
211 Assert.fail("TemporalUnit.doPlus minus should have thrown a ClassCastException" + date.getClass()
212 + ", can not be cast to " + date2.getClass());
213 } catch (ClassCastException cce) {
214 // Expected exception; not an error
215 }
216 } else {
217 // Same chronology,
218 ChronoLocalDate<?> result = date.minus(1, adjuster);
219 assertEquals(result, date2, "WithAdjuster failed to replace date");
220 }
221 }
222 }
223
224 @Test(groups={"tck"}, dataProvider="calendars")
225 public void test_badTemporalFieldChrono(Chrono<?> chrono) {
226 LocalDate refDate = LocalDate.of(1900, 1, 1);
227 ChronoLocalDate<?> date = chrono.date(refDate);
228 for (Chrono<?>[] clist : data_of_calendars()) {
229 Chrono<?> chrono2 = clist[0];
230 ChronoLocalDate<?> date2 = chrono2.date(refDate);
231 TemporalField adjuster = new FixedTemporalField(date2);
232 if (chrono != chrono2) {
233 try {
234 date.with(adjuster, 1);
235 Assert.fail("TemporalField doWith() should have thrown a ClassCastException" + date.getClass()
236 + ", can not be cast to " + date2.getClass());
237 } catch (ClassCastException cce) {
238 // Expected exception; not an error
239 }
240 } else {
241 // Same chronology,
242 ChronoLocalDate<?> result = date.with(adjuster, 1);
243 assertEquals(result, date2, "TemporalField doWith() failed to replace date");
244 }
245 }
246 }
247
248 //-----------------------------------------------------------------------
249 // isBefore, isAfter, isEqual, DATE_COMPARATOR
250 //-----------------------------------------------------------------------
251 @Test(groups={"tck"}, dataProvider="calendars")
252 public void test_date_comparisons(Chrono<?> chrono) {
253 List<ChronoLocalDate<?>> dates = new ArrayList<>();
254
255 ChronoLocalDate<?> date = chrono.date(LocalDate.of(1900, 1, 1));
256
257 // Insert dates in order, no duplicates
258 dates.add(date.minus(1000, ChronoUnit.YEARS));
259 dates.add(date.minus(100, ChronoUnit.YEARS));
260 dates.add(date.minus(10, ChronoUnit.YEARS));
261 dates.add(date.minus(1, ChronoUnit.YEARS));
262 dates.add(date.minus(1, ChronoUnit.MONTHS));
263 dates.add(date.minus(1, ChronoUnit.WEEKS));
264 dates.add(date.minus(1, ChronoUnit.DAYS));
265 dates.add(date);
266 dates.add(date.plus(1, ChronoUnit.DAYS));
267 dates.add(date.plus(1, ChronoUnit.WEEKS));
268 dates.add(date.plus(1, ChronoUnit.MONTHS));
269 dates.add(date.plus(1, ChronoUnit.YEARS));
270 dates.add(date.plus(10, ChronoUnit.YEARS));
271 dates.add(date.plus(100, ChronoUnit.YEARS));
272 dates.add(date.plus(1000, ChronoUnit.YEARS));
273
274 // Check these dates against the corresponding dates for every calendar
275 for (Chrono<?>[] clist : data_of_calendars()) {
276 List<ChronoLocalDate<?>> otherDates = new ArrayList<>();
277 Chrono<?> chrono2 = clist[0];
278 for (ChronoLocalDate<?> d : dates) {
279 otherDates.add(chrono2.date(d));
280 }
281
282 // Now compare the sequence of original dates with the sequence of converted dates
283 for (int i = 0; i < dates.size(); i++) {
284 ChronoLocalDate<?> a = dates.get(i);
285 for (int j = 0; j < otherDates.size(); j++) {
286 ChronoLocalDate<?> b = otherDates.get(j);
287 int cmp = ChronoLocalDate.DATE_COMPARATOR.compare(a, b);
288 if (i < j) {
289 assertTrue(cmp < 0, a + " compare " + b);
290 assertEquals(a.isBefore(b), true, a + " isBefore " + b);
291 assertEquals(a.isAfter(b), false, a + " isAfter " + b);
292 assertEquals(a.isEqual(b), false, a + " isEqual " + b);
293 } else if (i > j) {
294 assertTrue(cmp > 0, a + " compare " + b);
295 assertEquals(a.isBefore(b), false, a + " isBefore " + b);
296 assertEquals(a.isAfter(b), true, a + " isAfter " + b);
297 assertEquals(a.isEqual(b), false, a + " isEqual " + b);
298 } else {
299 assertTrue(cmp == 0, a + " compare " + b);
300 assertEquals(a.isBefore(b), false, a + " isBefore " + b);
301 assertEquals(a.isAfter(b), false, a + " isAfter " + b);
302 assertEquals(a.isEqual(b), true, a + " isEqual " + b);
303 }
304 }
305 }
306 }
307 }
308
309 public void test_date_comparator_checkGenerics_ISO() {
310 List<ChronoLocalDate<ISOChrono>> dates = new ArrayList<>();
311 ChronoLocalDate<ISOChrono> date = LocalDate.of(1900, 1, 1);
312
313 // Insert dates in order, no duplicates
314 dates.add(date.minus(10, ChronoUnit.YEARS));
315 dates.add(date.minus(1, ChronoUnit.YEARS));
316 dates.add(date.minus(1, ChronoUnit.MONTHS));
317 dates.add(date.minus(1, ChronoUnit.WEEKS));
318 dates.add(date.minus(1, ChronoUnit.DAYS));
319 dates.add(date);
320 dates.add(date.plus(1, ChronoUnit.DAYS));
321 dates.add(date.plus(1, ChronoUnit.WEEKS));
322 dates.add(date.plus(1, ChronoUnit.MONTHS));
323 dates.add(date.plus(1, ChronoUnit.YEARS));
324 dates.add(date.plus(10, ChronoUnit.YEARS));
325
326 List<ChronoLocalDate<ISOChrono>> copy = new ArrayList<>(dates);
327 Collections.shuffle(copy);
328 Collections.sort(copy, ChronoLocalDate.DATE_COMPARATOR);
329 assertEquals(copy, dates);
330 assertTrue(ChronoLocalDate.DATE_COMPARATOR.compare(copy.get(0), copy.get(1)) < 0);
331 }
332
333 public void test_date_comparator_checkGenerics_LocalDate() {
334 List<LocalDate> dates = new ArrayList<>();
335 LocalDate date = LocalDate.of(1900, 1, 1);
336
337 // Insert dates in order, no duplicates
338 dates.add(date.minus(10, ChronoUnit.YEARS));
339 dates.add(date.minus(1, ChronoUnit.YEARS));
340 dates.add(date.minus(1, ChronoUnit.MONTHS));
341 dates.add(date.minus(1, ChronoUnit.WEEKS));
342 dates.add(date.minus(1, ChronoUnit.DAYS));
343 dates.add(date);
344 dates.add(date.plus(1, ChronoUnit.DAYS));
345 dates.add(date.plus(1, ChronoUnit.WEEKS));
346 dates.add(date.plus(1, ChronoUnit.MONTHS));
347 dates.add(date.plus(1, ChronoUnit.YEARS));
348 dates.add(date.plus(10, ChronoUnit.YEARS));
349
350 List<LocalDate> copy = new ArrayList<>(dates);
351 Collections.shuffle(copy);
352 Collections.sort(copy, ChronoLocalDate.DATE_COMPARATOR);
353 assertEquals(copy, dates);
354 assertTrue(ChronoLocalDate.DATE_COMPARATOR.compare(copy.get(0), copy.get(1)) < 0);
355 }
356
357 //-----------------------------------------------------------------------
358 // Test Serialization of ISO via chrono API
359 //-----------------------------------------------------------------------
360 @Test( groups={"tck"}, dataProvider="calendars")
361 public <C extends Chrono<C>> void test_ChronoSerialization(C chrono) throws Exception {
362 LocalDate ref = LocalDate.of(2000, 1, 5);
363 ChronoLocalDate<C> orginal = chrono.date(ref);
364 ByteArrayOutputStream baos = new ByteArrayOutputStream();
365 ObjectOutputStream out = new ObjectOutputStream(baos);
366 out.writeObject(orginal);
367 out.close();
368 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
369 ObjectInputStream in = new ObjectInputStream(bais);
370 @SuppressWarnings("unchecked")
371 ChronoLocalDate<C> ser = (ChronoLocalDate<C>) in.readObject();
372 assertEquals(ser, orginal, "deserialized date is wrong");
373 }
374
375 /**
376 * FixedAdjusted returns a fixed Temporal in all adjustments.
377 * Construct an adjuster with the Temporal that should be returned from adjust.
378 */
379 static class FixedAdjuster implements TemporalAdjuster, TemporalAdder, TemporalSubtractor {
380 private Temporal datetime;
381
382 FixedAdjuster(Temporal datetime) {
383 this.datetime = datetime;
384 }
385
386 @Override
387 public Temporal adjustInto(Temporal ignore) {
388 return datetime;
389 }
390
391 @Override
392 public Temporal addTo(Temporal ignore) {
393 return datetime;
394 }
395
396 @Override
397 public Temporal subtractFrom(Temporal ignore) {
398 return datetime;
399 }
400
401 }
402
403 /**
404 * FixedTemporalUnit returns a fixed Temporal in all adjustments.
405 * Construct an FixedTemporalUnit with the Temporal that should be returned from doPlus.
406 */
407 static class FixedTemporalUnit implements TemporalUnit {
408 private Temporal temporal;
409
410 FixedTemporalUnit(Temporal temporal) {
411 this.temporal = temporal;
412 }
413
414 @Override
415 public String getName() {
416 return "FixedTemporalUnit";
417 }
418
419 @Override
420 public Duration getDuration() {
421 throw new UnsupportedOperationException("Not supported yet.");
422 }
423
424 @Override
425 public boolean isDurationEstimated() {
426 throw new UnsupportedOperationException("Not supported yet.");
427 }
428
429 @Override
430 public boolean isSupported(Temporal temporal) {
431 throw new UnsupportedOperationException("Not supported yet.");
432 }
433
434 @SuppressWarnings("unchecked")
435 @Override
436 public <R extends Temporal> R doPlus(R dateTime, long periodToAdd) {
437 return (R) this.temporal;
438 }
439
440 @Override
441 public <R extends Temporal> SimplePeriod between(R dateTime1, R dateTime2) {
442 throw new UnsupportedOperationException("Not supported yet.");
443 }
444 }
445
446 /**
447 * FixedTemporalField returns a fixed Temporal in all adjustments.
448 * Construct an FixedTemporalField with the Temporal that should be returned from doWith.
449 */
450 static class FixedTemporalField implements TemporalField {
451 private Temporal temporal;
452 FixedTemporalField(Temporal temporal) {
453 this.temporal = temporal;
454 }
455
456 @Override
457 public String getName() {
458 return "FixedTemporalField";
459 }
460
461 @Override
462 public TemporalUnit getBaseUnit() {
463 throw new UnsupportedOperationException("Not supported yet.");
464 }
465
466 @Override
467 public TemporalUnit getRangeUnit() {
468 throw new UnsupportedOperationException("Not supported yet.");
469 }
470
471 @Override
472 public ValueRange range() {
473 throw new UnsupportedOperationException("Not supported yet.");
474 }
475
476 @Override
477 public boolean doIsSupported(TemporalAccessor temporal) {
478 throw new UnsupportedOperationException("Not supported yet.");
479 }
480
481 @Override
482 public ValueRange doRange(TemporalAccessor temporal) {
483 throw new UnsupportedOperationException("Not supported yet.");
484 }
485
486 @Override
487 public long doGet(TemporalAccessor temporal) {
488 throw new UnsupportedOperationException("Not supported yet.");
489 }
490
491 @SuppressWarnings("unchecked")
492 @Override
493 public <R extends Temporal> R doWith(R temporal, long newValue) {
494 return (R) this.temporal;
495 }
496
497 @Override
498 public boolean resolve(DateTimeBuilder builder, long value) {
499 throw new UnsupportedOperationException("Not supported yet.");
500 }
501
502 }
503 }