src.tck.java.time.chrono.TCKChronoLocalDate Maven / Gradle / Ivy
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/*
* Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
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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.LocalTime;
import java.time.ZoneOffset;
import java.time.chrono.ChronoLocalDate;
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.Collections;
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 TCKChronoLocalDate {
//-----------------------------------------------------------------------
// 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);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalAdjuster adjuster = new FixedAdjuster(date2);
if (chrono != chrono2) {
try {
date.with(adjuster);
Assert.fail("WithAdjuster should have thrown a ClassCastException");
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.with(adjuster);
assertEquals(result, date2, "WithAdjuster failed to replace date");
}
}
}
@Test(dataProvider="calendars")
public void test_badPlusAdjusterChrono(Chronology chrono) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalAmount adjuster = new FixedAdjuster(date2);
if (chrono != chrono2) {
try {
date.plus(adjuster);
Assert.fail("WithAdjuster should have thrown a ClassCastException");
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.plus(adjuster);
assertEquals(result, date2, "WithAdjuster failed to replace date");
}
}
}
@Test(dataProvider="calendars")
public void test_badMinusAdjusterChrono(Chronology chrono) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalAmount adjuster = new FixedAdjuster(date2);
if (chrono != chrono2) {
try {
date.minus(adjuster);
Assert.fail("WithAdjuster should have thrown a ClassCastException");
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.minus(adjuster);
assertEquals(result, date2, "WithAdjuster failed to replace date");
}
}
}
@Test(dataProvider="calendars")
public void test_badPlusTemporalUnitChrono(Chronology chrono) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalUnit adjuster = new FixedTemporalUnit(date2);
if (chrono != chrono2) {
try {
date.plus(1, adjuster);
Assert.fail("TemporalUnit.doAdd plus should have thrown a ClassCastException" + date.getClass()
+ ", can not be cast to " + date2.getClass());
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.plus(1, adjuster);
assertEquals(result, date2, "WithAdjuster failed to replace date");
}
}
}
@Test(dataProvider="calendars")
public void test_badMinusTemporalUnitChrono(Chronology chrono) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalUnit adjuster = new FixedTemporalUnit(date2);
if (chrono != chrono2) {
try {
date.minus(1, adjuster);
Assert.fail("TemporalUnit.doAdd minus should have thrown a ClassCastException" + date.getClass()
+ ", can not be cast to " + date2.getClass());
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.minus(1, adjuster);
assertEquals(result, date2, "WithAdjuster failed to replace date");
}
}
}
@Test(dataProvider="calendars")
public void test_badTemporalFieldChrono(Chronology chrono) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
for (Chronology[] clist : data_of_calendars()) {
Chronology chrono2 = clist[0];
ChronoLocalDate date2 = chrono2.date(refDate);
TemporalField adjuster = new FixedTemporalField(date2);
if (chrono != chrono2) {
try {
date.with(adjuster, 1);
Assert.fail("TemporalField doSet should have thrown a ClassCastException" + date.getClass()
+ ", can not be cast to " + date2.getClass());
} catch (ClassCastException cce) {
// Expected exception; not an error
}
} else {
// Same chronology,
ChronoLocalDate result = date.with(adjuster, 1);
assertEquals(result, date2, "TemporalField doSet failed to replace date");
}
}
}
//-----------------------------------------------------------------------
// isBefore, isAfter, isEqual, DATE_COMPARATOR
//-----------------------------------------------------------------------
@Test(dataProvider="calendars")
public void test_date_comparisons(Chronology chrono) {
List dates = new ArrayList<>();
ChronoLocalDate date = chrono.date(LocalDate.of(2013, 1, 1));
// 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);
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 (ChronoLocalDate d : dates) {
otherDates.add(chrono2.date(d));
}
// Now compare the sequence of original dates with the sequence of converted dates
for (int i = 0; i < dates.size(); i++) {
ChronoLocalDate a = dates.get(i);
for (int j = 0; j < otherDates.size(); j++) {
ChronoLocalDate b = otherDates.get(j);
int cmp = ChronoLocalDate.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) {
LocalDate refDate = LocalDate.of(2013, 1, 1);
ChronoLocalDate date = chrono.date(refDate);
ChronoLocalDate test1 = ChronoLocalDate.from(date);
assertEquals(test1, date);
ChronoLocalDate test2 = ChronoLocalDate.from(date.atTime(LocalTime.of(12, 30)));
assertEquals(test2, date);
ChronoLocalDate test3 = ChronoLocalDate.from(date.atTime(LocalTime.of(12, 30)).atZone(ZoneOffset.UTC));
assertEquals(test3, date);
}
@Test(expectedExceptions = DateTimeException.class)
public void test_from_TemporalAccessor_timeOnly() {
ChronoLocalDate.from(LocalTime.of(12, 30));
}
@Test(expectedExceptions = NullPointerException.class)
public void test_from_TemporalAccessor_null() {
ChronoLocalDate.from(null);
}
//-----------------------------------------------------------------------
/**
* 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 doAdd.
*/
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 doSet.
*/
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";
}
}
}
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