/*
* Copyright (c) 2007-2012, 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 javax.time;
import static java.time.calendrical.ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH;
import static java.time.calendrical.ChronoField.ALIGNED_DAY_OF_WEEK_IN_YEAR;
import static java.time.calendrical.ChronoField.ALIGNED_WEEK_OF_MONTH;
import static java.time.calendrical.ChronoField.ALIGNED_WEEK_OF_YEAR;
import static java.time.calendrical.ChronoField.DAY_OF_MONTH;
import static java.time.calendrical.ChronoField.DAY_OF_WEEK;
import static java.time.calendrical.ChronoField.DAY_OF_YEAR;
import static java.time.calendrical.ChronoField.EPOCH_DAY;
import static java.time.calendrical.ChronoField.EPOCH_MONTH;
import static java.time.calendrical.ChronoField.ERA;
import static java.time.calendrical.ChronoField.MONTH_OF_YEAR;
import static java.time.calendrical.ChronoField.YEAR;
import static java.time.calendrical.ChronoField.YEAR_OF_ERA;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import java.io.IOException;
import java.io.Serializable;
import java.time.LocalDate;
import java.time.Month;
import java.time.Year;
import java.time.calendrical.ChronoField;
import java.time.calendrical.ChronoUnit;
import java.time.calendrical.DateTimeAccessor;
import java.time.calendrical.DateTimeField;
import java.time.calendrical.JulianDayField;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test LocalDate.
*/
@Test
public class TestLocalDate extends AbstractDateTimeTest {
private LocalDate TEST_2007_07_15;
@BeforeMethod(groups = { "tck", "implementation" })
public void setUp() {
this.TEST_2007_07_15 = LocalDate.of(2007, 7, 15);
}
// -----------------------------------------------------------------------
@Override
protected List<DateTimeAccessor> samples() {
DateTimeAccessor[] array = { this.TEST_2007_07_15, LocalDate.MAX_DATE, LocalDate.MIN_DATE, };
return Arrays.asList(array);
}
@Override
protected List<DateTimeField> validFields() {
DateTimeField[] array = { DAY_OF_WEEK, ALIGNED_DAY_OF_WEEK_IN_MONTH, ALIGNED_DAY_OF_WEEK_IN_YEAR, DAY_OF_MONTH,
DAY_OF_YEAR, EPOCH_DAY, ALIGNED_WEEK_OF_MONTH, ALIGNED_WEEK_OF_YEAR, MONTH_OF_YEAR, EPOCH_MONTH, YEAR_OF_ERA,
YEAR, ERA, JulianDayField.JULIAN_DAY, JulianDayField.MODIFIED_JULIAN_DAY, JulianDayField.RATA_DIE, };
return Arrays.asList(array);
}
@Override
protected List<DateTimeField> invalidFields() {
List<DateTimeField> list = new ArrayList<>(Arrays.<DateTimeField> asList(ChronoField.values()));
list.removeAll(validFields());
return list;
}
// -----------------------------------------------------------------------
@Test(groups = { "implementation" })
public void test_interfaces() {
Object obj = this.TEST_2007_07_15;
assertTrue(obj instanceof DateTimeAccessor);
assertTrue(obj instanceof Serializable);
assertTrue(obj instanceof Comparable<?>);
}
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void test_serialization() throws IOException, ClassNotFoundException {
assertSerializable(this.TEST_2007_07_15);
}
@Test(groups = { "tck" })
public void test_serialization_format() throws ClassNotFoundException, IOException {
assertEqualsSerialisedForm(LocalDate.of(2012, 9, 16));
}
// -----------------------------------------------------------------------
private void check(LocalDate test_2008_02_29, int y, int m, int d) {
assertEquals(test_2008_02_29.getYear(), y);
assertEquals(test_2008_02_29.getMonth().getValue(), m);
assertEquals(test_2008_02_29.getDayOfMonth(), d);
}
// -----------------------------------------------------------------------
@Test(groups = { "implementation" })
public void constant_MIN_DATE_TIME() {
check(LocalDate.MIN_DATE, Year.MIN_YEAR, 1, 1);
}
@Test(groups = { "implementation" })
public void constant_MAX_DATE_TIME() {
check(LocalDate.MAX_DATE, Year.MAX_YEAR, 12, 31);
}
// -----------------------------------------------------------------------
// Since plusDays/minusDays actually depends on MJDays, it cannot be used for testing
private LocalDate next(LocalDate date) {
int newDayOfMonth = date.getDayOfMonth() + 1;
if (newDayOfMonth <= date.getMonth().length(isIsoLeap(date.getYear()))) {
return date.withDayOfMonth(newDayOfMonth);
}
date = date.withDayOfMonth(1);
if (date.getMonth() == Month.DECEMBER) {
date = date.withYear(date.getYear() + 1);
}
return date.with(date.getMonth().plus(1));
}
private LocalDate previous(LocalDate date) {
int newDayOfMonth = date.getDayOfMonth() - 1;
if (newDayOfMonth > 0) {
return date.withDayOfMonth(newDayOfMonth);
}
date = date.with(date.getMonth().minus(1));
if (date.getMonth() == Month.DECEMBER) {
date = date.withYear(date.getYear() - 1);
}
return date.withDayOfMonth(date.getMonth().length(isIsoLeap(date.getYear())));
}
@Test(groups = { "implementation" })
public void test_with_DateTimeField_long_noChange_same() {
LocalDate t = this.TEST_2007_07_15.with(YEAR, 2007);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_withYear_int_noChange_same() {
LocalDate t = this.TEST_2007_07_15.withYear(2007);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_withMonth_int_noChange_same() {
LocalDate t = this.TEST_2007_07_15.withMonth(7);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_withDayOfMonth_noChange_same() {
LocalDate t = this.TEST_2007_07_15.withDayOfMonth(15);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_withDayOfYear_noChange_same() {
LocalDate t = this.TEST_2007_07_15.withDayOfYear(31 + 28 + 31 + 30 + 31 + 30 + 15);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_plus_Period_zero() {
LocalDate t = this.TEST_2007_07_15.plus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_plus_longPeriodUnit_zero() {
LocalDate t = this.TEST_2007_07_15.plus(0, ChronoUnit.DAYS);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_plusYears_long_noChange_same() {
LocalDate t = this.TEST_2007_07_15.plusYears(0);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_plusMonths_long_noChange_same() {
LocalDate t = this.TEST_2007_07_15.plusMonths(0);
assertSame(t, this.TEST_2007_07_15);
}
// -----------------------------------------------------------------------
// plusWeeks()
// -----------------------------------------------------------------------
@DataProvider(name = "samplePlusWeeksSymmetry")
Object[][] provider_samplePlusWeeksSymmetry() {
return new Object[][] { { LocalDate.of(-1, 1, 1) }, { LocalDate.of(-1, 2, 28) }, { LocalDate.of(-1, 3, 1) },
{ LocalDate.of(-1, 12, 31) }, { LocalDate.of(0, 1, 1) }, { LocalDate.of(0, 2, 28) },
{ LocalDate.of(0, 2, 29) }, { LocalDate.of(0, 3, 1) }, { LocalDate.of(0, 12, 31) },
{ LocalDate.of(2007, 1, 1) }, { LocalDate.of(2007, 2, 28) }, { LocalDate.of(2007, 3, 1) },
{ LocalDate.of(2007, 12, 31) }, { LocalDate.of(2008, 1, 1) }, { LocalDate.of(2008, 2, 28) },
{ LocalDate.of(2008, 2, 29) }, { LocalDate.of(2008, 3, 1) }, { LocalDate.of(2008, 12, 31) },
{ LocalDate.of(2099, 1, 1) }, { LocalDate.of(2099, 2, 28) }, { LocalDate.of(2099, 3, 1) },
{ LocalDate.of(2099, 12, 31) }, { LocalDate.of(2100, 1, 1) }, { LocalDate.of(2100, 2, 28) },
{ LocalDate.of(2100, 3, 1) }, { LocalDate.of(2100, 12, 31) }, };
}
@Test(dataProvider = "samplePlusWeeksSymmetry", groups = { "implementation" })
public void test_plusWeeks_symmetry(LocalDate reference) {
for (int weeks = 0; weeks < 365 * 8; weeks++) {
LocalDate t = reference.plusWeeks(weeks).plusWeeks(-weeks);
assertEquals(t, reference);
t = reference.plusWeeks(-weeks).plusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test(groups = { "implementation" })
public void test_plusWeeks_noChange_same() {
LocalDate t = this.TEST_2007_07_15.plusWeeks(0);
assertSame(t, this.TEST_2007_07_15);
}
// -----------------------------------------------------------------------
// plusDays()
// -----------------------------------------------------------------------
@DataProvider(name = "samplePlusDaysSymmetry")
Object[][] provider_samplePlusDaysSymmetry() {
return new Object[][] { { LocalDate.of(-1, 1, 1) }, { LocalDate.of(-1, 2, 28) }, { LocalDate.of(-1, 3, 1) },
{ LocalDate.of(-1, 12, 31) }, { LocalDate.of(0, 1, 1) }, { LocalDate.of(0, 2, 28) },
{ LocalDate.of(0, 2, 29) }, { LocalDate.of(0, 3, 1) }, { LocalDate.of(0, 12, 31) },
{ LocalDate.of(2007, 1, 1) }, { LocalDate.of(2007, 2, 28) }, { LocalDate.of(2007, 3, 1) },
{ LocalDate.of(2007, 12, 31) }, { LocalDate.of(2008, 1, 1) }, { LocalDate.of(2008, 2, 28) },
{ LocalDate.of(2008, 2, 29) }, { LocalDate.of(2008, 3, 1) }, { LocalDate.of(2008, 12, 31) },
{ LocalDate.of(2099, 1, 1) }, { LocalDate.of(2099, 2, 28) }, { LocalDate.of(2099, 3, 1) },
{ LocalDate.of(2099, 12, 31) }, { LocalDate.of(2100, 1, 1) }, { LocalDate.of(2100, 2, 28) },
{ LocalDate.of(2100, 3, 1) }, { LocalDate.of(2100, 12, 31) }, };
}
@Test(dataProvider = "samplePlusDaysSymmetry", groups = { "implementation" })
public void test_plusDays_symmetry(LocalDate reference) {
for (int days = 0; days < 365 * 8; days++) {
LocalDate t = reference.plusDays(days).plusDays(-days);
assertEquals(t, reference);
t = reference.plusDays(-days).plusDays(days);
assertEquals(t, reference);
}
}
@Test(groups = { "implementation" })
public void test_plusDays_noChange_same() {
LocalDate t = this.TEST_2007_07_15.plusDays(0);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_minus_Period_zero() {
LocalDate t = this.TEST_2007_07_15.minus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_minus_longPeriodUnit_zero() {
LocalDate t = this.TEST_2007_07_15.minus(0, ChronoUnit.DAYS);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_minusYears_long_noChange_same() {
LocalDate t = this.TEST_2007_07_15.minusYears(0);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_minusMonths_long_noChange_same() {
LocalDate t = this.TEST_2007_07_15.minusMonths(0);
assertSame(t, this.TEST_2007_07_15);
}
// -----------------------------------------------------------------------
// minusWeeks()
// -----------------------------------------------------------------------
@DataProvider(name = "sampleMinusWeeksSymmetry")
Object[][] provider_sampleMinusWeeksSymmetry() {
return new Object[][] { { LocalDate.of(-1, 1, 1) }, { LocalDate.of(-1, 2, 28) }, { LocalDate.of(-1, 3, 1) },
{ LocalDate.of(-1, 12, 31) }, { LocalDate.of(0, 1, 1) }, { LocalDate.of(0, 2, 28) },
{ LocalDate.of(0, 2, 29) }, { LocalDate.of(0, 3, 1) }, { LocalDate.of(0, 12, 31) },
{ LocalDate.of(2007, 1, 1) }, { LocalDate.of(2007, 2, 28) }, { LocalDate.of(2007, 3, 1) },
{ LocalDate.of(2007, 12, 31) }, { LocalDate.of(2008, 1, 1) }, { LocalDate.of(2008, 2, 28) },
{ LocalDate.of(2008, 2, 29) }, { LocalDate.of(2008, 3, 1) }, { LocalDate.of(2008, 12, 31) },
{ LocalDate.of(2099, 1, 1) }, { LocalDate.of(2099, 2, 28) }, { LocalDate.of(2099, 3, 1) },
{ LocalDate.of(2099, 12, 31) }, { LocalDate.of(2100, 1, 1) }, { LocalDate.of(2100, 2, 28) },
{ LocalDate.of(2100, 3, 1) }, { LocalDate.of(2100, 12, 31) }, };
}
@Test(dataProvider = "sampleMinusWeeksSymmetry", groups = { "implementation" })
public void test_minusWeeks_symmetry(LocalDate reference) {
for (int weeks = 0; weeks < 365 * 8; weeks++) {
LocalDate t = reference.minusWeeks(weeks).minusWeeks(-weeks);
assertEquals(t, reference);
t = reference.minusWeeks(-weeks).minusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test(groups = { "implementation" })
public void test_minusWeeks_noChange_same() {
LocalDate t = this.TEST_2007_07_15.minusWeeks(0);
assertSame(t, this.TEST_2007_07_15);
}
// -----------------------------------------------------------------------
// minusDays()
// -----------------------------------------------------------------------
@DataProvider(name = "sampleMinusDaysSymmetry")
Object[][] provider_sampleMinusDaysSymmetry() {
return new Object[][] { { LocalDate.of(-1, 1, 1) }, { LocalDate.of(-1, 2, 28) }, { LocalDate.of(-1, 3, 1) },
{ LocalDate.of(-1, 12, 31) }, { LocalDate.of(0, 1, 1) }, { LocalDate.of(0, 2, 28) },
{ LocalDate.of(0, 2, 29) }, { LocalDate.of(0, 3, 1) }, { LocalDate.of(0, 12, 31) },
{ LocalDate.of(2007, 1, 1) }, { LocalDate.of(2007, 2, 28) }, { LocalDate.of(2007, 3, 1) },
{ LocalDate.of(2007, 12, 31) }, { LocalDate.of(2008, 1, 1) }, { LocalDate.of(2008, 2, 28) },
{ LocalDate.of(2008, 2, 29) }, { LocalDate.of(2008, 3, 1) }, { LocalDate.of(2008, 12, 31) },
{ LocalDate.of(2099, 1, 1) }, { LocalDate.of(2099, 2, 28) }, { LocalDate.of(2099, 3, 1) },
{ LocalDate.of(2099, 12, 31) }, { LocalDate.of(2100, 1, 1) }, { LocalDate.of(2100, 2, 28) },
{ LocalDate.of(2100, 3, 1) }, { LocalDate.of(2100, 12, 31) }, };
}
@Test(dataProvider = "sampleMinusDaysSymmetry", groups = { "implementation" })
public void test_minusDays_symmetry(LocalDate reference) {
for (int days = 0; days < 365 * 8; days++) {
LocalDate t = reference.minusDays(days).minusDays(-days);
assertEquals(t, reference);
t = reference.minusDays(-days).minusDays(days);
assertEquals(t, reference);
}
}
@Test(groups = { "implementation" })
public void test_minusDays_noChange_same() {
LocalDate t = this.TEST_2007_07_15.minusDays(0);
assertSame(t, this.TEST_2007_07_15);
}
@Test(groups = { "implementation" })
public void test_toEpochDay_fromMJDays_symmetry() {
long date_0000_01_01 = -678941 - 40587;
LocalDate test = LocalDate.of(0, 1, 1);
for (long i = date_0000_01_01; i < 700000; i++) {
assertEquals(LocalDate.ofEpochDay(test.toEpochDay()), test);
test = next(test);
}
test = LocalDate.of(0, 1, 1);
for (long i = date_0000_01_01; i > -2000000; i--) {
assertEquals(LocalDate.ofEpochDay(test.toEpochDay()), test);
test = previous(test);
}
}
void doTest_comparisons_LocalDate(LocalDate... localDates) {
for (int i = 0; i < localDates.length; i++) {
LocalDate a = localDates[i];
for (int j = 0; j < localDates.length; j++) {
LocalDate b = localDates[j];
if (i < j) {
assertTrue(a.compareTo(b) < 0, a + " <=> " + b);
assertEquals(a.isBefore(b), true, a + " <=> " + b);
assertEquals(a.isAfter(b), false, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else if (i > j) {
assertTrue(a.compareTo(b) > 0, a + " <=> " + b);
assertEquals(a.isBefore(b), false, a + " <=> " + b);
assertEquals(a.isAfter(b), true, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else {
assertEquals(a.compareTo(b), 0, a + " <=> " + b);
assertEquals(a.isBefore(b), false, a + " <=> " + b);
assertEquals(a.isAfter(b), false, a + " <=> " + b);
assertEquals(a.equals(b), true, a + " <=> " + b);
}
}
}
}
@Test(groups = { "tck", "implementation" })
public void test_equals_itself_true() {
assertEquals(this.TEST_2007_07_15.equals(this.TEST_2007_07_15), true);
}
}