/*
* 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
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* 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.temporal;
import static java.time.format.ResolverStyle.LENIENT;
import static java.time.format.ResolverStyle.SMART;
import static java.time.format.ResolverStyle.STRICT;
import static java.time.temporal.ChronoField.DAY_OF_MONTH;
import static java.time.temporal.ChronoField.DAY_OF_WEEK;
import static java.time.temporal.ChronoField.DAY_OF_YEAR;
import static java.time.temporal.ChronoField.MONTH_OF_YEAR;
import static java.time.temporal.ChronoField.YEAR;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotEquals;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import java.io.IOException;
import java.time.DateTimeException;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalField;
import java.time.temporal.ValueRange;
import java.time.temporal.WeekFields;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import tck.java.time.AbstractTCKTest;
/**
* Test WeekFields.
*/
@Test
public class TCKWeekFields extends AbstractTCKTest {
@Test(dataProvider="weekFields")
public void test_of_DayOfWeek_int_singleton(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
assertEquals(week.getFirstDayOfWeek(), firstDayOfWeek, "Incorrect firstDayOfWeek");
assertEquals(week.getMinimalDaysInFirstWeek(), minDays, "Incorrect MinimalDaysInFirstWeek");
assertSame(WeekFields.of(firstDayOfWeek, minDays), week);
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_basics(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
assertEquals(week.dayOfWeek().isDateBased(), true);
assertEquals(week.dayOfWeek().isTimeBased(), false);
assertEquals(week.weekOfMonth().isDateBased(), true);
assertEquals(week.weekOfMonth().isTimeBased(), false);
assertEquals(week.weekOfYear().isDateBased(), true);
assertEquals(week.weekOfYear().isTimeBased(), false);
assertEquals(week.weekOfWeekBasedYear().isDateBased(), true);
assertEquals(week.weekOfWeekBasedYear().isTimeBased(), false);
assertEquals(week.weekBasedYear().isDateBased(), true);
assertEquals(week.weekBasedYear().isTimeBased(), false);
}
//-----------------------------------------------------------------------
@Test
public void test_dayOfWeekField_simpleGet() {
LocalDate date = LocalDate.of(2000, 1, 10); // Known to be ISO Monday
assertEquals(date.get(WeekFields.ISO.dayOfWeek()), 1);
assertEquals(date.get(WeekFields.of(DayOfWeek.MONDAY, 1).dayOfWeek()), 1);
assertEquals(date.get(WeekFields.of(DayOfWeek.MONDAY, 7).dayOfWeek()), 1);
assertEquals(date.get(WeekFields.SUNDAY_START.dayOfWeek()), 2);
assertEquals(date.get(WeekFields.of(DayOfWeek.SUNDAY, 1).dayOfWeek()), 2);
assertEquals(date.get(WeekFields.of(DayOfWeek.SUNDAY, 7).dayOfWeek()), 2);
assertEquals(date.get(WeekFields.of(DayOfWeek.SATURDAY, 1).dayOfWeek()), 3);
assertEquals(date.get(WeekFields.of(DayOfWeek.FRIDAY, 1).dayOfWeek()), 4);
assertEquals(date.get(WeekFields.of(DayOfWeek.TUESDAY, 1).dayOfWeek()), 7);
}
@Test
public void test_dayOfWeekField_simpleSet() {
LocalDate date = LocalDate.of(2000, 1, 10); // Known to be ISO Monday
assertEquals(date.with(WeekFields.ISO.dayOfWeek(), 2), LocalDate.of(2000, 1, 11));
assertEquals(date.with(WeekFields.ISO.dayOfWeek(), 7), LocalDate.of(2000, 1, 16));
assertEquals(date.with(WeekFields.SUNDAY_START.dayOfWeek(), 3), LocalDate.of(2000, 1, 11));
assertEquals(date.with(WeekFields.SUNDAY_START.dayOfWeek(), 7), LocalDate.of(2000, 1, 15));
assertEquals(date.with(WeekFields.of(DayOfWeek.SATURDAY, 1).dayOfWeek(), 4), LocalDate.of(2000, 1, 11));
assertEquals(date.with(WeekFields.of(DayOfWeek.TUESDAY, 1).dayOfWeek(), 1), LocalDate.of(2000, 1, 4));
}
@Test(dataProvider="weekFields")
public void test_dayOfWeekField(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2000, 1, 10); // Known to be ISO Monday
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField f = week.dayOfWeek();
for (int i = 1; i <= 7; i++) {
assertEquals(day.get(f), (7 + day.getDayOfWeek().getValue() - firstDayOfWeek.getValue()) % 7 + 1);
day = day.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_weekOfMonthField(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2012, 12, 31); // Known to be ISO Monday
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField womField = week.weekOfMonth();
for (int i = 1; i <= 15; i++) {
int actualDOW = day.get(dowField);
int actualWOM = day.get(womField);
// Verify that the combination of day of week and week of month can be used
// to reconstruct the same date.
LocalDate day1 = day.withDayOfMonth(1);
int offset = - (day1.get(dowField) - 1);
int week1 = day1.get(womField);
if (week1 == 0) {
// week of the 1st is partial; start with first full week
offset += 7;
}
offset += actualDOW - 1;
offset += (actualWOM - 1) * 7;
LocalDate result = day1.plusDays(offset);
assertEquals(result, day, "Incorrect dayOfWeek or weekOfMonth: "
+ String.format("%s, ISO Dow: %s, offset: %s, actualDOW: %s, actualWOM: %s, expected: %s, result: %s%n",
week, day.getDayOfWeek(), offset, actualDOW, actualWOM, day, result));
day = day.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_weekOfYearField(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2012, 12, 31); // Known to be ISO Monday
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField woyField = week.weekOfYear();
for (int i = 1; i <= 15; i++) {
int actualDOW = day.get(dowField);
int actualWOY = day.get(woyField);
// Verify that the combination of day of week and week of month can be used
// to reconstruct the same date.
LocalDate day1 = day.withDayOfYear(1);
int offset = - (day1.get(dowField) - 1);
int week1 = day1.get(woyField);
if (week1 == 0) {
// week of the 1st is partial; start with first full week
offset += 7;
}
offset += actualDOW - 1;
offset += (actualWOY - 1) * 7;
LocalDate result = day1.plusDays(offset);
assertEquals(result, day, "Incorrect dayOfWeek or weekOfYear "
+ String.format("%s, ISO Dow: %s, offset: %s, actualDOW: %s, actualWOM: %s, expected: %s, result: %s%n",
week, day.getDayOfWeek(), offset, actualDOW, actualWOY, day, result));
day = day.plusDays(1);
}
}
/**
* Verify that the date can be reconstructed from the DOW, WeekOfWeekBasedYear,
* and WeekBasedYear for every combination of start of week
* and minimal days in week.
* @param firstDayOfWeek the first day of the week
* @param minDays the minimum number of days in the week
*/
@Test(dataProvider="weekFields")
public void test_weekOfWeekBasedYearField(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2012, 12, 31); // Known to be ISO Monday
WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = weekDef.dayOfWeek();
TemporalField wowbyField = weekDef.weekOfWeekBasedYear();
TemporalField yowbyField = weekDef.weekBasedYear();
for (int i = 1; i <= 15; i++) {
int actualDOW = day.get(dowField);
int actualWOWBY = day.get(wowbyField);
int actualYOWBY = day.get(yowbyField);
// Verify that the combination of day of week and week of month can be used
// to reconstruct the same date.
LocalDate day1 = LocalDate.of(actualYOWBY, 1, 1);
DayOfWeek isoDOW = day1.getDayOfWeek();
int dow = (7 + isoDOW.getValue() - firstDayOfWeek.getValue()) % 7 + 1;
int weekStart = Math.floorMod(1 - dow, 7);
if (weekStart + 1 > weekDef.getMinimalDaysInFirstWeek()) {
// The previous week has the minimum days in the current month to be a 'week'
weekStart -= 7;
}
weekStart += actualDOW - 1;
weekStart += (actualWOWBY - 1) * 7;
LocalDate result = day1.plusDays(weekStart);
assertEquals(result, day, "Incorrect dayOfWeek or weekOfYear "
+ String.format("%s, ISO Dow: %s, weekStart: %s, actualDOW: %s, actualWOWBY: %s, YearOfWBY: %d, expected day: %s, result: %s%n",
weekDef, day.getDayOfWeek(), weekStart, actualDOW, actualWOWBY, actualYOWBY, day, result));
day = day.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_fieldRanges(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays);
TemporalField womField = weekDef.weekOfMonth();
TemporalField woyField = weekDef.weekOfYear();
LocalDate day = LocalDate.of(2012, 11, 30);
LocalDate endDay = LocalDate.of(2013, 1, 2);
while (day.isBefore(endDay)) {
LocalDate last = day.with(DAY_OF_MONTH, day.lengthOfMonth());
int lastWOM = last.get(womField);
LocalDate first = day.with(DAY_OF_MONTH, 1);
int firstWOM = first.get(womField);
ValueRange rangeWOM = day.range(womField);
assertEquals(rangeWOM.getMinimum(), firstWOM,
"Range min should be same as WeekOfMonth for first day of month: "
+ first + ", " + weekDef);
assertEquals(rangeWOM.getMaximum(), lastWOM,
"Range max should be same as WeekOfMonth for last day of month: "
+ last + ", " + weekDef);
last = day.with(DAY_OF_YEAR, day.lengthOfYear());
int lastWOY = last.get(woyField);
first = day.with(DAY_OF_YEAR, 1);
int firstWOY = first.get(woyField);
ValueRange rangeWOY = day.range(woyField);
assertEquals(rangeWOY.getMinimum(), firstWOY,
"Range min should be same as WeekOfYear for first day of Year: "
+ day + ", " + weekDef);
assertEquals(rangeWOY.getMaximum(), lastWOY,
"Range max should be same as WeekOfYear for last day of Year: "
+ day + ", " + weekDef);
day = day.plusDays(1);
}
}
//-----------------------------------------------------------------------
// withDayOfWeek()
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_withDayOfWeek(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2012, 12, 15); // Safely in the middle of a month
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField womField = week.weekOfMonth();
TemporalField woyField = week.weekOfYear();
int wom = day.get(womField);
int woy = day.get(woyField);
for (int dow = 1; dow <= 7; dow++) {
LocalDate result = day.with(dowField, dow);
assertEquals(result.get(dowField), dow, String.format("Incorrect new Day of week: %s", result));
assertEquals(result.get(womField), wom, "Week of Month should not change");
assertEquals(result.get(woyField), woy, "Week of Year should not change");
}
}
@Test(dataProvider="weekFields")
public void test_rangeWeekOfWeekBasedYear(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields weekFields = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = weekFields.dayOfWeek();
TemporalField wowByField = weekFields.weekOfWeekBasedYear();
LocalDate day1 = LocalDate.of(2012, 1, weekFields.getMinimalDaysInFirstWeek());
day1 = day1.with(wowByField, 1).with(dowField, 1);
LocalDate day2 = LocalDate.of(2013, 1, weekFields.getMinimalDaysInFirstWeek());
day2 = day2.with(wowByField, 1).with(dowField, 1);
int expectedWeeks = (int)ChronoUnit.DAYS.between(day1, day2) / 7;
ValueRange range = day1.range(wowByField);
assertEquals(range.getMaximum(), expectedWeeks, "Range incorrect");
}
@Test(dataProvider="weekFields")
public void test_withWeekOfWeekBasedYear(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate day = LocalDate.of(2012, 12, 31);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
int dowExpected = (day.get(dowField) - 1) % 7 + 1;
LocalDate dowDate = day.with(dowField, dowExpected);
int dowResult = dowDate.get(dowField);
assertEquals(dowResult, dowExpected, "Localized DayOfWeek not correct; " + day + " -->" + dowDate);
int weekExpected = day.get(wowbyField) + 1;
ValueRange range = day.range(wowbyField);
weekExpected = ((weekExpected - 1) % (int)range.getMaximum()) + 1;
LocalDate weekDate = day.with(wowbyField, weekExpected);
int weekResult = weekDate.get(wowbyField);
assertEquals(weekResult, weekExpected, "Localized WeekOfWeekBasedYear not correct; " + day + " -->" + weekDate);
int yearExpected = day.get(yowbyField) + 1;
LocalDate yearDate = day.with(yowbyField, yearExpected);
int yearResult = yearDate.get(yowbyField);
assertEquals(yearResult, yearExpected, "Localized WeekBasedYear not correct; " + day + " --> " + yearDate);
range = yearDate.range(wowbyField);
weekExpected = Math.min(day.get(wowbyField), (int)range.getMaximum());
int weekActual = yearDate.get(wowbyField);
assertEquals(weekActual, weekExpected, "Localized WeekOfWeekBasedYear week should not change; " + day + " --> " + yearDate + ", actual: " + weekActual + ", weekExpected: " + weekExpected);
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWom(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField womField = week.weekOfMonth();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(womField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(SMART);
String str = date.getYear() + ":" + date.getMonthValue() + ":" +
date.get(womField) + ":" + date.get(DAY_OF_WEEK);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " ::" + str + "::" + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWom_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField womField = week.weekOfMonth();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(womField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(LENIENT);
int wom = date.get(womField);
int dow = date.get(DAY_OF_WEEK);
for (int j = wom - 10; j < wom + 10; j++) {
String str = date.getYear() + ":" + date.getMonthValue() + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - wom), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWom_strict(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField womField = week.weekOfMonth();
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(womField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(STRICT);
String str = "2012:1:0:1";
try {
LocalDate date = LocalDate.parse(str, f);
assertEquals(date.getYear(), 2012);
assertEquals(date.getMonthValue(), 1);
assertEquals(date.get(womField), 0);
assertEquals(date.get(DAY_OF_WEEK), 1);
} catch (DateTimeException ex) {
// expected
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWomDow(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField womField = week.weekOfMonth();
for (int i = 1; i <= 15; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(womField).appendLiteral(':')
.appendValue(dowField).toFormatter();
String str = date.getYear() + ":" + date.getMonthValue() + ":" +
date.get(womField) + ":" + date.get(dowField);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " :: " + str + " " + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWomDow_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField womField = week.weekOfMonth();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(womField).appendLiteral(':')
.appendValue(dowField).toFormatter().withResolverStyle(LENIENT);
int wom = date.get(womField);
int dow = date.get(dowField);
for (int j = wom - 10; j < wom + 10; j++) {
String str = date.getYear() + ":" + date.getMonthValue() + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - wom), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoy(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField woyField = week.weekOfYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(woyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter();
String str = date.getYear() + ":" +
date.get(woyField) + ":" + date.get(DAY_OF_WEEK);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " :: " + str + " " + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoy_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField woyField = week.weekOfYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(woyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(LENIENT);
int woy = date.get(woyField);
int dow = date.get(DAY_OF_WEEK);
for (int j = woy - 60; j < woy + 60; j++) {
String str = date.getYear() + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - woy), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoy_strict(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField woyField = week.weekOfYear();
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(woyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(STRICT);
String str = "2012:0:1";
try {
LocalDate date = LocalDate.parse(str, f);
assertEquals(date.getYear(), 2012);
assertEquals(date.get(woyField), 0);
assertEquals(date.get(DAY_OF_WEEK), 1);
} catch (DateTimeException ex) {
// expected
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoyDow(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField woyField = week.weekOfYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(MONTH_OF_YEAR).appendLiteral(':')
.appendValue(woyField).appendLiteral(':')
.appendValue(dowField).toFormatter();
String str = date.getYear() + ":" + date.getMonthValue() + ":" +
date.get(woyField) + ":" + date.get(dowField);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " :: " + str + " " + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoyDow_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 15);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField woyField = week.weekOfYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(YEAR).appendLiteral(':')
.appendValue(woyField).appendLiteral(':')
.appendValue(dowField).toFormatter().withResolverStyle(LENIENT);
int woy = date.get(woyField);
int dow = date.get(dowField);
for (int j = woy - 60; j < woy + 60; j++) {
String str = date.getYear() + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - woy), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBY(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 31);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(yowbyField).appendLiteral(':')
.appendValue(wowbyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter();
String str = date.get(yowbyField) + ":" + date.get(wowbyField) + ":" +
date.get(DAY_OF_WEEK);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " :: " + str + " " + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBY_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 31);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(yowbyField).appendLiteral(':')
.appendValue(wowbyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(LENIENT);
int wowby = date.get(wowbyField);
int dow = date.get(DAY_OF_WEEK);
for (int j = wowby - 60; j < wowby + 60; j++) {
String str = date.get(yowbyField) + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - wowby), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBY_strict(DayOfWeek firstDayOfWeek, int minDays) {
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(yowbyField).appendLiteral(':')
.appendValue(wowbyField).appendLiteral(':')
.appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(STRICT);
String str = "2012:0:1";
try {
LocalDate date = LocalDate.parse(str, f);
assertEquals(date.get(yowbyField), 2012);
assertEquals(date.get(wowbyField), 0);
assertEquals(date.get(DAY_OF_WEEK), 1);
} catch (DateTimeException ex) {
// expected
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBYDow(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 31);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(yowbyField).appendLiteral(':')
.appendValue(wowbyField).appendLiteral(':')
.appendValue(dowField).toFormatter();
String str = date.get(yowbyField) + ":" + date.get(wowbyField) + ":" +
date.get(dowField);
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date, " :: " + str + " " + i);
date = date.plusDays(1);
}
}
@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBYDow_lenient(DayOfWeek firstDayOfWeek, int minDays) {
LocalDate date = LocalDate.of(2012, 12, 31);
WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
TemporalField dowField = week.dayOfWeek();
TemporalField wowbyField = week.weekOfWeekBasedYear();
TemporalField yowbyField = week.weekBasedYear();
for (int i = 1; i <= 60; i++) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(yowbyField).appendLiteral(':')
.appendValue(wowbyField).appendLiteral(':')
.appendValue(dowField).toFormatter().withResolverStyle(LENIENT);
int wowby = date.get(wowbyField);
int dow = date.get(dowField);
for (int j = wowby - 60; j < wowby + 60; j++) {
String str = date.get(yowbyField) + ":" + j + ":" + dow;
LocalDate parsed = LocalDate.parse(str, f);
assertEquals(parsed, date.plusWeeks(j - wowby), " ::" + str + ": :" + i + "::" + j);
}
date = date.plusDays(1);
}
}
//-----------------------------------------------------------------------
@Test(dataProvider="weekFields")
public void test_serializable_singleton(DayOfWeek firstDayOfWeek, int minDays) throws IOException, ClassNotFoundException {
WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays);
assertSerializableSame(weekDef); // spec state singleton
}
//-----------------------------------------------------------------------
@DataProvider(name="weekFields")
Object[][] data_weekFields() {
Object[][] objects = new Object[49][];
int i = 0;
for (DayOfWeek firstDayOfWeek : DayOfWeek.values()) {
for (int minDays = 1; minDays <= 7; minDays++) {
objects[i++] = new Object[] {firstDayOfWeek, minDays};
}
}
return objects;
}
//-----------------------------------------------------------------------
@DataProvider(name="WeekBasedYearData")
Object[][] provider_WeekBasedYearData() {
return new Object[][] {
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2008, 52, 7, LocalDate.of(2008, 12, 27)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 1, 1, LocalDate.of(2008, 12, 28)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 1, 2, LocalDate.of(2008, 12, 29)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 1, 3, LocalDate.of(2008, 12, 30)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 1, 4, LocalDate.of(2008, 12, 31)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 1, 5, LocalDate.of(2009, 1, 1)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 2, 1, LocalDate.of(2009, 1, 4)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 2, 2, LocalDate.of(2009, 1, 5)},
{WeekFields.of(DayOfWeek.SUNDAY, 1), 2009, 2, 3, LocalDate.of(2009, 1, 6)},
};
}
@Test(dataProvider="WeekBasedYearData")
public void test_weekBasedYears(WeekFields weekDef, int weekBasedYear,
int weekOfWeekBasedYear, int dayOfWeek, LocalDate date) {
TemporalField dowField = weekDef.dayOfWeek();
TemporalField wowbyField = weekDef.weekOfWeekBasedYear();
TemporalField yowbyField = weekDef.weekBasedYear();
assertEquals(date.get(dowField), dayOfWeek, "DayOfWeek mismatch");
assertEquals(date.get(wowbyField), weekOfWeekBasedYear, "Week of WeekBasedYear mismatch");
assertEquals(date.get(yowbyField), weekBasedYear, "Year of WeekBasedYear mismatch");
}
//-----------------------------------------------------------------------
@DataProvider(name="IsoWeekData")
Object[][] data_week() {
return new Object[][] {
{LocalDate.of(1969, 12, 29), DayOfWeek.MONDAY, 1, 1970},
{LocalDate.of(2012, 12, 23), DayOfWeek.SUNDAY, 51, 2012},
{LocalDate.of(2012, 12, 24), DayOfWeek.MONDAY, 52, 2012},
{LocalDate.of(2012, 12, 27), DayOfWeek.THURSDAY, 52, 2012},
{LocalDate.of(2012, 12, 28), DayOfWeek.FRIDAY, 52, 2012},
{LocalDate.of(2012, 12, 29), DayOfWeek.SATURDAY, 52, 2012},
{LocalDate.of(2012, 12, 30), DayOfWeek.SUNDAY, 52, 2012},
{LocalDate.of(2012, 12, 31), DayOfWeek.MONDAY, 1, 2013},
{LocalDate.of(2013, 1, 1), DayOfWeek.TUESDAY, 1, 2013},
{LocalDate.of(2013, 1, 2), DayOfWeek.WEDNESDAY, 1, 2013},
{LocalDate.of(2013, 1, 6), DayOfWeek.SUNDAY, 1, 2013},
{LocalDate.of(2013, 1, 7), DayOfWeek.MONDAY, 2, 2013},
};
}
//-----------------------------------------------------------------------
// WEEK_OF_WEEK_BASED_YEAR
// Validate with the same data used by IsoFields.
//-----------------------------------------------------------------------
@Test(dataProvider="IsoWeekData")
public void test_WOWBY(LocalDate date, DayOfWeek dow, int week, int wby) {
WeekFields weekDef = WeekFields.ISO;
TemporalField dowField = weekDef.dayOfWeek();
TemporalField wowbyField = weekDef.weekOfWeekBasedYear();
TemporalField yowbyField = weekDef.weekBasedYear();
assertEquals(date.get(dowField), dow.getValue());
assertEquals(date.get(wowbyField), week);
assertEquals(date.get(yowbyField), wby);
}
//-----------------------------------------------------------------------
// equals() and hashCode().
//-----------------------------------------------------------------------
@Test
public void test_equals() {
WeekFields weekDef_iso = WeekFields.ISO;
WeekFields weekDef_sundayStart = WeekFields.SUNDAY_START;
assertTrue(weekDef_iso.equals(WeekFields.of(DayOfWeek.MONDAY, 4)));
assertTrue(weekDef_sundayStart.equals(WeekFields.of(DayOfWeek.SUNDAY, 1)));
assertEquals(weekDef_iso.hashCode(), WeekFields.of(DayOfWeek.MONDAY, 4).hashCode());
assertEquals(weekDef_sundayStart.hashCode(), WeekFields.of(DayOfWeek.SUNDAY, 1).hashCode());
assertFalse(weekDef_iso.equals(weekDef_sundayStart));
assertNotEquals(weekDef_iso.hashCode(), weekDef_sundayStart.hashCode());
}
}