/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * * Neither the name of JSR-310 nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package tck.java.time.chrono; import static org.testng.Assert.assertEquals; import static org.testng.Assert.assertTrue; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.time.DateTimeException; import java.time.Duration; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.ZoneOffset; import java.time.chrono.ChronoLocalDateTime; import java.time.chrono.Chronology; import java.time.chrono.HijrahChronology; import java.time.chrono.IsoChronology; import java.time.chrono.JapaneseChronology; import java.time.chrono.MinguoChronology; import java.time.chrono.ThaiBuddhistChronology; import java.time.temporal.ChronoUnit; import java.time.temporal.Temporal; import java.time.temporal.TemporalAccessor; import java.time.temporal.TemporalAdjuster; import java.time.temporal.TemporalAmount; import java.time.temporal.TemporalField; import java.time.temporal.TemporalUnit; import java.time.temporal.ValueRange; import java.util.ArrayList; import java.util.List; import org.testng.Assert; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; /** * Test assertions that must be true for all built-in chronologies. */ @Test public class TCKChronoLocalDateTime { //----------------------------------------------------------------------- // regular data factory for names and descriptions of available calendars //----------------------------------------------------------------------- @DataProvider(name = "calendars") Chronology[][] data_of_calendars() { return new Chronology[][]{ {HijrahChronology.INSTANCE}, {IsoChronology.INSTANCE}, {JapaneseChronology.INSTANCE}, {MinguoChronology.INSTANCE}, {ThaiBuddhistChronology.INSTANCE}}; } @Test(dataProvider="calendars") public void test_badWithAdjusterChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalAdjuster adjuster = new FixedAdjuster(cdt2); if (chrono != chrono2) { try { cdt.with(adjuster); Assert.fail("WithAdjuster should have thrown a ClassCastException, " + "required: " + cdt + ", supplied: " + cdt2); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.with(adjuster); assertEquals(result, cdt2, "WithAdjuster failed to replace date"); } } } @Test(dataProvider="calendars") public void test_badPlusAdjusterChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalAmount adjuster = new FixedAdjuster(cdt2); if (chrono != chrono2) { try { cdt.plus(adjuster); Assert.fail("WithAdjuster should have thrown a ClassCastException, " + "required: " + cdt + ", supplied: " + cdt2); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.plus(adjuster); assertEquals(result, cdt2, "WithAdjuster failed to replace date time"); } } } @Test(dataProvider="calendars") public void test_badMinusAdjusterChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalAmount adjuster = new FixedAdjuster(cdt2); if (chrono != chrono2) { try { cdt.minus(adjuster); Assert.fail("WithAdjuster should have thrown a ClassCastException, " + "required: " + cdt + ", supplied: " + cdt2); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.minus(adjuster); assertEquals(result, cdt2, "WithAdjuster failed to replace date"); } } } @Test(dataProvider="calendars") public void test_badPlusTemporalUnitChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalUnit adjuster = new FixedTemporalUnit(cdt2); if (chrono != chrono2) { try { cdt.plus(1, adjuster); Assert.fail("TemporalUnit.doPlus plus should have thrown a ClassCastException" + cdt + ", can not be cast to " + cdt2); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.plus(1, adjuster); assertEquals(result, cdt2, "WithAdjuster failed to replace date"); } } } @Test(dataProvider="calendars") public void test_badMinusTemporalUnitChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalUnit adjuster = new FixedTemporalUnit(cdt2); if (chrono != chrono2) { try { cdt.minus(1, adjuster); Assert.fail("TemporalUnit.doPlus minus should have thrown a ClassCastException" + cdt.getClass() + ", can not be cast to " + cdt2.getClass()); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.minus(1, adjuster); assertEquals(result, cdt2, "WithAdjuster failed to replace date"); } } } @Test(dataProvider="calendars") public void test_badTemporalFieldChrono(Chronology chrono) { LocalDate refDate = LocalDate.of(2013, 1, 1); ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON); for (Chronology[] clist : data_of_calendars()) { Chronology chrono2 = clist[0]; ChronoLocalDateTime cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON); TemporalField adjuster = new FixedTemporalField(cdt2); if (chrono != chrono2) { try { cdt.with(adjuster, 1); Assert.fail("TemporalField doWith() should have thrown a ClassCastException" + cdt.getClass() + ", can not be cast to " + cdt2.getClass()); } catch (ClassCastException cce) { // Expected exception; not an error } } else { // Same chronology, ChronoLocalDateTime result = cdt.with(adjuster, 1); assertEquals(result, cdt2, "TemporalField doWith() failed to replace date"); } } } //----------------------------------------------------------------------- // isBefore, isAfter, isEqual //----------------------------------------------------------------------- @Test(dataProvider="calendars") public void test_datetime_comparisons(Chronology chrono) { List> dates = new ArrayList<>(); ChronoLocalDateTime date = chrono.date(LocalDate.of(2013, 1, 1)).atTime(LocalTime.MIN); // Insert dates in order, no duplicates dates.add(date.minus(1, ChronoUnit.YEARS)); dates.add(date.minus(1, ChronoUnit.MONTHS)); dates.add(date.minus(1, ChronoUnit.WEEKS)); dates.add(date.minus(1, ChronoUnit.DAYS)); dates.add(date.minus(1, ChronoUnit.HOURS)); dates.add(date.minus(1, ChronoUnit.MINUTES)); dates.add(date.minus(1, ChronoUnit.SECONDS)); dates.add(date.minus(1, ChronoUnit.NANOS)); dates.add(date); dates.add(date.plus(1, ChronoUnit.NANOS)); dates.add(date.plus(1, ChronoUnit.SECONDS)); dates.add(date.plus(1, ChronoUnit.MINUTES)); dates.add(date.plus(1, ChronoUnit.HOURS)); dates.add(date.plus(1, ChronoUnit.DAYS)); dates.add(date.plus(1, ChronoUnit.WEEKS)); dates.add(date.plus(1, ChronoUnit.MONTHS)); dates.add(date.plus(1, ChronoUnit.YEARS)); // Check these dates against the corresponding dates for every calendar for (Chronology[] clist : data_of_calendars()) { List> otherDates = new ArrayList<>(); Chronology chrono2 = clist[0]; for (ChronoLocalDateTime d : dates) { otherDates.add(chrono2.date(d).atTime(d.toLocalTime())); } // Now compare the sequence of original dates with the sequence of converted dates for (int i = 0; i < dates.size(); i++) { ChronoLocalDateTime a = dates.get(i); for (int j = 0; j < otherDates.size(); j++) { ChronoLocalDateTime b = otherDates.get(j); int cmp = ChronoLocalDateTime.timeLineOrder().compare(a, b); if (i < j) { assertTrue(cmp < 0, a + " compare " + b); assertEquals(a.isBefore(b), true, a + " isBefore " + b); assertEquals(a.isAfter(b), false, a + " isAfter " + b); assertEquals(a.isEqual(b), false, a + " isEqual " + b); } else if (i > j) { assertTrue(cmp > 0, a + " compare " + b); assertEquals(a.isBefore(b), false, a + " isBefore " + b); assertEquals(a.isAfter(b), true, a + " isAfter " + b); assertEquals(a.isEqual(b), false, a + " isEqual " + b); } else { assertTrue(cmp == 0, a + " compare " + b); assertEquals(a.isBefore(b), false, a + " isBefore " + b); assertEquals(a.isAfter(b), false, a + " isAfter " + b); assertEquals(a.isEqual(b), true, a + " isEqual " + b); } } } } } //----------------------------------------------------------------------- @Test(dataProvider="calendars") public void test_from_TemporalAccessor(Chronology chrono) { LocalDateTime refDateTime = LocalDateTime.of(2013, 1, 1, 12, 30); ChronoLocalDateTime dateTime = chrono.localDateTime(refDateTime); ChronoLocalDateTime test1 = ChronoLocalDateTime.from(dateTime); assertEquals(test1, dateTime); ChronoLocalDateTime test2 = ChronoLocalDateTime.from(dateTime.atZone(ZoneOffset.UTC)); assertEquals(test2, dateTime); } @Test(expectedExceptions = DateTimeException.class) public void test_from_TemporalAccessor_dateOnly() { ChronoLocalDateTime.from(LocalDate.of(2013, 1, 1)); } @Test(expectedExceptions = DateTimeException.class) public void test_from_TemporalAccessor_timeOnly() { ChronoLocalDateTime.from(LocalTime.of(12, 30)); } @Test(expectedExceptions = NullPointerException.class) public void test_from_TemporalAccessor_null() { ChronoLocalDateTime.from(null); } //----------------------------------------------------------------------- @Test(dataProvider="calendars") public void test_getChronology(Chronology chrono) { ChronoLocalDateTime test = chrono.localDateTime(LocalDateTime.of(2010, 6, 30, 11, 30)); assertEquals(test.getChronology(), chrono); } //----------------------------------------------------------------------- /** * FixedAdjusted returns a fixed Temporal in all adjustments. * Construct an adjuster with the Temporal that should be returned from adjust. */ static class FixedAdjuster implements TemporalAdjuster, TemporalAmount { private Temporal datetime; FixedAdjuster(Temporal datetime) { this.datetime = datetime; } @Override public Temporal adjustInto(Temporal ignore) { return datetime; } @Override public Temporal addTo(Temporal ignore) { return datetime; } @Override public Temporal subtractFrom(Temporal ignore) { return datetime; } @Override public long get(TemporalUnit unit) { throw new UnsupportedOperationException("Not supported yet."); } @Override public List getUnits() { throw new UnsupportedOperationException("Not supported yet."); } } /** * FixedTemporalUnit returns a fixed Temporal in all adjustments. * Construct an FixedTemporalUnit with the Temporal that should be returned from addTo. */ static class FixedTemporalUnit implements TemporalUnit { private Temporal temporal; FixedTemporalUnit(Temporal temporal) { this.temporal = temporal; } @Override public Duration getDuration() { throw new UnsupportedOperationException("Not supported yet."); } @Override public boolean isDurationEstimated() { throw new UnsupportedOperationException("Not supported yet."); } @Override public boolean isDateBased() { return false; } @Override public boolean isTimeBased() { return false; } @Override public boolean isSupportedBy(Temporal temporal) { throw new UnsupportedOperationException("Not supported yet."); } @SuppressWarnings("unchecked") @Override public R addTo(R temporal, long amount) { return (R) this.temporal; } @Override public long between(Temporal temporal1, Temporal temporal2) { throw new UnsupportedOperationException("Not supported yet."); } @Override public String toString() { return "FixedTemporalUnit"; } } /** * FixedTemporalField returns a fixed Temporal in all adjustments. * Construct an FixedTemporalField with the Temporal that should be returned from adjustInto. */ static class FixedTemporalField implements TemporalField { private Temporal temporal; FixedTemporalField(Temporal temporal) { this.temporal = temporal; } @Override public TemporalUnit getBaseUnit() { throw new UnsupportedOperationException("Not supported yet."); } @Override public TemporalUnit getRangeUnit() { throw new UnsupportedOperationException("Not supported yet."); } @Override public ValueRange range() { throw new UnsupportedOperationException("Not supported yet."); } @Override public boolean isDateBased() { return false; } @Override public boolean isTimeBased() { return false; } @Override public boolean isSupportedBy(TemporalAccessor temporal) { throw new UnsupportedOperationException("Not supported yet."); } @Override public ValueRange rangeRefinedBy(TemporalAccessor temporal) { throw new UnsupportedOperationException("Not supported yet."); } @Override public long getFrom(TemporalAccessor temporal) { throw new UnsupportedOperationException("Not supported yet."); } @SuppressWarnings("unchecked") @Override public R adjustInto(R temporal, long newValue) { return (R) this.temporal; } @Override public String toString() { return "FixedTemporalField"; } } }