/*
* 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.calendrical;
import static java.time.DayOfWeek.MONDAY;
import static java.time.DayOfWeek.TUESDAY;
import static java.time.Month.DECEMBER;
import static java.time.Month.JANUARY;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.Month;
import java.time.calendrical.DateTimeAdjusters;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test DateTimeAdjusters.
*/
@Test
public class TCKDateTimeAdjusters {
// -----------------------------------------------------------------------
// firstDayOfMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_firstDayOfMonth() {
assertNotNull(DateTimeAdjusters.firstDayOfMonth());
}
@Test(groups = { "tck" })
public void test_firstDayOfMonth_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfMonth().doWithAdjustment(date);
assertEquals(test.getYear(), 2007);
assertEquals(test.getMonth(), month);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
@Test(groups = { "tck" })
public void test_firstDayOfMonth_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfMonth().doWithAdjustment(date);
assertEquals(test.getYear(), 2008);
assertEquals(test.getMonth(), month);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
// -----------------------------------------------------------------------
// lastDayOfMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_lastDayOfMonth() {
assertNotNull(DateTimeAdjusters.lastDayOfMonth());
}
@Test(groups = { "tck" })
public void test_lastDayOfMonth_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.lastDayOfMonth().doWithAdjustment(date);
assertEquals(test.getYear(), 2007);
assertEquals(test.getMonth(), month);
assertEquals(test.getDayOfMonth(), month.length(false));
}
}
}
@Test(groups = { "tck" })
public void test_lastDayOfMonth_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.lastDayOfMonth().doWithAdjustment(date);
assertEquals(test.getYear(), 2008);
assertEquals(test.getMonth(), month);
assertEquals(test.getDayOfMonth(), month.length(true));
}
}
}
// -----------------------------------------------------------------------
// firstDayOfNextMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_firstDayOfNextMonth() {
assertNotNull(DateTimeAdjusters.firstDayOfNextMonth());
}
@Test(groups = { "tck" })
public void test_firstDayOfNextMonth_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfNextMonth().doWithAdjustment(date);
assertEquals(test.getYear(), month == DECEMBER ? 2008 : 2007);
assertEquals(test.getMonth(), month.plus(1));
assertEquals(test.getDayOfMonth(), 1);
}
}
}
@Test(groups = { "tck" })
public void test_firstDayOfNextMonth_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfNextMonth().doWithAdjustment(date);
assertEquals(test.getYear(), month == DECEMBER ? 2009 : 2008);
assertEquals(test.getMonth(), month.plus(1));
assertEquals(test.getDayOfMonth(), 1);
}
}
}
// -----------------------------------------------------------------------
// firstDayOfYear()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_firstDayOfYear() {
assertNotNull(DateTimeAdjusters.firstDayOfYear());
}
@Test(groups = { "tck" })
public void test_firstDayOfYear_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2007);
assertEquals(test.getMonth(), Month.JANUARY);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
@Test(groups = { "tck" })
public void test_firstDayOfYear_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2008);
assertEquals(test.getMonth(), Month.JANUARY);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
// -----------------------------------------------------------------------
// lastDayOfYear()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_lastDayOfYear() {
assertNotNull(DateTimeAdjusters.lastDayOfYear());
}
@Test(groups = { "tck" })
public void test_lastDayOfYear_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.lastDayOfYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2007);
assertEquals(test.getMonth(), Month.DECEMBER);
assertEquals(test.getDayOfMonth(), 31);
}
}
}
@Test(groups = { "tck" })
public void test_lastDayOfYear_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.lastDayOfYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2008);
assertEquals(test.getMonth(), Month.DECEMBER);
assertEquals(test.getDayOfMonth(), 31);
}
}
}
// -----------------------------------------------------------------------
// firstDayOfNextYear()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_firstDayOfNextYear() {
assertNotNull(DateTimeAdjusters.firstDayOfNextYear());
}
@Test(groups = { "tck" })
public void test_firstDayOfNextYear_nonLeap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfNextYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2008);
assertEquals(test.getMonth(), JANUARY);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
@Test(groups = { "tck" })
public void test_firstDayOfNextYear_leap() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(true); i++) {
LocalDate date = date(2008, month, i);
LocalDate test = (LocalDate) DateTimeAdjusters.firstDayOfNextYear().doWithAdjustment(date);
assertEquals(test.getYear(), 2009);
assertEquals(test.getMonth(), JANUARY);
assertEquals(test.getDayOfMonth(), 1);
}
}
}
// -----------------------------------------------------------------------
// dayOfWeekInMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_dayOfWeekInMonth() {
assertNotNull(DateTimeAdjusters.dayOfWeekInMonth(1, MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_dayOfWeekInMonth_nullDayOfWeek() {
DateTimeAdjusters.dayOfWeekInMonth(1, null);
}
@DataProvider(name = "dayOfWeekInMonth_positive")
Object[][] data_dayOfWeekInMonth_positive() {
return new Object[][] { { 2011, 1, TUESDAY, date(2011, 1, 4) }, { 2011, 2, TUESDAY, date(2011, 2, 1) },
{ 2011, 3, TUESDAY, date(2011, 3, 1) }, { 2011, 4, TUESDAY, date(2011, 4, 5) },
{ 2011, 5, TUESDAY, date(2011, 5, 3) }, { 2011, 6, TUESDAY, date(2011, 6, 7) },
{ 2011, 7, TUESDAY, date(2011, 7, 5) }, { 2011, 8, TUESDAY, date(2011, 8, 2) },
{ 2011, 9, TUESDAY, date(2011, 9, 6) }, { 2011, 10, TUESDAY, date(2011, 10, 4) },
{ 2011, 11, TUESDAY, date(2011, 11, 1) }, { 2011, 12, TUESDAY, date(2011, 12, 6) }, };
}
@Test(groups = { "tck" }, dataProvider = "dayOfWeekInMonth_positive")
public void test_dayOfWeekInMonth_positive(int year, int month, DayOfWeek dow, LocalDate expected) {
for (int ordinal = 1; ordinal <= 5; ordinal++) {
for (int day = 1; day <= Month.of(month).length(false); day++) {
LocalDate date = date(year, month, day);
LocalDate test = (LocalDate) DateTimeAdjusters.dayOfWeekInMonth(ordinal, dow).doWithAdjustment(date);
assertEquals(test, expected.plusWeeks(ordinal - 1));
}
}
}
@DataProvider(name = "dayOfWeekInMonth_zero")
Object[][] data_dayOfWeekInMonth_zero() {
return new Object[][] { { 2011, 1, TUESDAY, date(2010, 12, 28) }, { 2011, 2, TUESDAY, date(2011, 1, 25) },
{ 2011, 3, TUESDAY, date(2011, 2, 22) }, { 2011, 4, TUESDAY, date(2011, 3, 29) },
{ 2011, 5, TUESDAY, date(2011, 4, 26) }, { 2011, 6, TUESDAY, date(2011, 5, 31) },
{ 2011, 7, TUESDAY, date(2011, 6, 28) }, { 2011, 8, TUESDAY, date(2011, 7, 26) },
{ 2011, 9, TUESDAY, date(2011, 8, 30) }, { 2011, 10, TUESDAY, date(2011, 9, 27) },
{ 2011, 11, TUESDAY, date(2011, 10, 25) }, { 2011, 12, TUESDAY, date(2011, 11, 29) }, };
}
@Test(groups = { "tck" }, dataProvider = "dayOfWeekInMonth_zero")
public void test_dayOfWeekInMonth_zero(int year, int month, DayOfWeek dow, LocalDate expected) {
for (int day = 1; day <= Month.of(month).length(false); day++) {
LocalDate date = date(year, month, day);
LocalDate test = (LocalDate) DateTimeAdjusters.dayOfWeekInMonth(0, dow).doWithAdjustment(date);
assertEquals(test, expected);
}
}
@DataProvider(name = "dayOfWeekInMonth_negative")
Object[][] data_dayOfWeekInMonth_negative() {
return new Object[][] { { 2011, 1, TUESDAY, date(2011, 1, 25) }, { 2011, 2, TUESDAY, date(2011, 2, 22) },
{ 2011, 3, TUESDAY, date(2011, 3, 29) }, { 2011, 4, TUESDAY, date(2011, 4, 26) },
{ 2011, 5, TUESDAY, date(2011, 5, 31) }, { 2011, 6, TUESDAY, date(2011, 6, 28) },
{ 2011, 7, TUESDAY, date(2011, 7, 26) }, { 2011, 8, TUESDAY, date(2011, 8, 30) },
{ 2011, 9, TUESDAY, date(2011, 9, 27) }, { 2011, 10, TUESDAY, date(2011, 10, 25) },
{ 2011, 11, TUESDAY, date(2011, 11, 29) }, { 2011, 12, TUESDAY, date(2011, 12, 27) }, };
}
@Test(groups = { "tck" }, dataProvider = "dayOfWeekInMonth_negative")
public void test_dayOfWeekInMonth_negative(int year, int month, DayOfWeek dow, LocalDate expected) {
for (int ordinal = 0; ordinal < 5; ordinal++) {
for (int day = 1; day <= Month.of(month).length(false); day++) {
LocalDate date = date(year, month, day);
LocalDate test = (LocalDate) DateTimeAdjusters.dayOfWeekInMonth(-1 - ordinal, dow).doWithAdjustment(date);
assertEquals(test, expected.minusWeeks(ordinal));
}
}
}
// -----------------------------------------------------------------------
// firstInMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_firstInMonth() {
assertNotNull(DateTimeAdjusters.firstInMonth(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_firstInMonth_nullDayOfWeek() {
DateTimeAdjusters.firstInMonth(null);
}
@Test(groups = { "tck" }, dataProvider = "dayOfWeekInMonth_positive")
public void test_firstInMonth(int year, int month, DayOfWeek dow, LocalDate expected) {
for (int day = 1; day <= Month.of(month).length(false); day++) {
LocalDate date = date(year, month, day);
LocalDate test = (LocalDate) DateTimeAdjusters.firstInMonth(dow).doWithAdjustment(date);
assertEquals(test, expected, "day-of-month=" + day);
}
}
// -----------------------------------------------------------------------
// lastInMonth()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_lastInMonth() {
assertNotNull(DateTimeAdjusters.lastInMonth(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_lastInMonth_nullDayOfWeek() {
DateTimeAdjusters.lastInMonth(null);
}
@Test(groups = { "tck" }, dataProvider = "dayOfWeekInMonth_negative")
public void test_lastInMonth(int year, int month, DayOfWeek dow, LocalDate expected) {
for (int day = 1; day <= Month.of(month).length(false); day++) {
LocalDate date = date(year, month, day);
LocalDate test = (LocalDate) DateTimeAdjusters.lastInMonth(dow).doWithAdjustment(date);
assertEquals(test, expected, "day-of-month=" + day);
}
}
// -----------------------------------------------------------------------
// next()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_next() {
assertNotNull(DateTimeAdjusters.next(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_next_nullDayOfWeek() {
DateTimeAdjusters.next(null);
}
@Test(groups = { "tck" })
public void test_next() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
for (DayOfWeek dow : DayOfWeek.values()) {
LocalDate test = (LocalDate) DateTimeAdjusters.next(dow).doWithAdjustment(date);
assertSame(test.getDayOfWeek(), dow, date + " " + test);
if (test.getYear() == 2007) {
int dayDiff = test.getDayOfYear() - date.getDayOfYear();
assertTrue(dayDiff > 0 && dayDiff < 8);
} else {
assertSame(month, Month.DECEMBER);
assertTrue(date.getDayOfMonth() > 24);
assertEquals(test.getYear(), 2008);
assertSame(test.getMonth(), Month.JANUARY);
assertTrue(test.getDayOfMonth() < 8);
}
}
}
}
}
// -----------------------------------------------------------------------
// nextOrSame()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_nextOrSame() {
assertNotNull(DateTimeAdjusters.nextOrSame(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_nextOrSame_nullDayOfWeek() {
DateTimeAdjusters.nextOrSame(null);
}
@Test(groups = { "tck" })
public void test_nextOrSame() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
for (DayOfWeek dow : DayOfWeek.values()) {
LocalDate test = (LocalDate) DateTimeAdjusters.nextOrSame(dow).doWithAdjustment(date);
assertSame(test.getDayOfWeek(), dow);
if (test.getYear() == 2007) {
int dayDiff = test.getDayOfYear() - date.getDayOfYear();
assertTrue(dayDiff < 8);
assertEquals(date.equals(test), date.getDayOfWeek() == dow);
} else {
assertFalse(date.getDayOfWeek() == dow);
assertSame(month, Month.DECEMBER);
assertTrue(date.getDayOfMonth() > 24);
assertEquals(test.getYear(), 2008);
assertSame(test.getMonth(), Month.JANUARY);
assertTrue(test.getDayOfMonth() < 8);
}
}
}
}
}
// -----------------------------------------------------------------------
// previous()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_previous() {
assertNotNull(DateTimeAdjusters.previous(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_previous_nullDayOfWeek() {
DateTimeAdjusters.previous(null);
}
@Test(groups = { "tck" })
public void test_previous() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
for (DayOfWeek dow : DayOfWeek.values()) {
LocalDate test = (LocalDate) DateTimeAdjusters.previous(dow).doWithAdjustment(date);
assertSame(test.getDayOfWeek(), dow, date + " " + test);
if (test.getYear() == 2007) {
int dayDiff = test.getDayOfYear() - date.getDayOfYear();
assertTrue(dayDiff < 0 && dayDiff > -8, dayDiff + " " + test);
} else {
assertSame(month, Month.JANUARY);
assertTrue(date.getDayOfMonth() < 8);
assertEquals(test.getYear(), 2006);
assertSame(test.getMonth(), Month.DECEMBER);
assertTrue(test.getDayOfMonth() > 24);
}
}
}
}
}
// -----------------------------------------------------------------------
// previousOrSame()
// -----------------------------------------------------------------------
@Test(groups = { "tck" })
public void factory_previousOrSame() {
assertNotNull(DateTimeAdjusters.previousOrSame(MONDAY));
}
@Test(expectedExceptions = NullPointerException.class, groups = { "tck" })
public void factory_previousOrSame_nullDayOfWeek() {
DateTimeAdjusters.previousOrSame(null);
}
@Test(groups = { "tck" })
public void test_previousOrSame() {
for (Month month : Month.values()) {
for (int i = 1; i <= month.length(false); i++) {
LocalDate date = date(2007, month, i);
for (DayOfWeek dow : DayOfWeek.values()) {
LocalDate test = (LocalDate) DateTimeAdjusters.previousOrSame(dow).doWithAdjustment(date);
assertSame(test.getDayOfWeek(), dow);
if (test.getYear() == 2007) {
int dayDiff = test.getDayOfYear() - date.getDayOfYear();
assertTrue(dayDiff <= 0 && dayDiff > -7);
assertEquals(date.equals(test), date.getDayOfWeek() == dow);
} else {
assertFalse(date.getDayOfWeek() == dow);
assertSame(month, Month.JANUARY);
assertTrue(date.getDayOfMonth() < 7);
assertEquals(test.getYear(), 2006);
assertSame(test.getMonth(), Month.DECEMBER);
assertTrue(test.getDayOfMonth() > 25);
}
}
}
}
}
private LocalDate date(int year, Month month, int day) {
return LocalDate.of(year, month, day);
}
private LocalDate date(int year, int month, int day) {
return LocalDate.of(year, month, day);
}
}