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