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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* version 2 for more details (a copy is included in the LICENSE file that
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/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* 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.
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* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
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* without specific prior written permission.
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package test.java.time.format;
import static java.time.temporal.ChronoField.DAY_OF_MONTH;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.time.DateTimeException;
import java.time.DayOfWeek;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.Month;
import java.time.MonthDay;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.Year;
import java.time.YearMonth;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.chrono.Chronology;
import java.time.chrono.ThaiBuddhistChronology;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.DecimalStyle;
import java.time.format.SignStyle;
import java.time.format.TextStyle;
import java.time.temporal.Temporal;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;
import java.util.function.Function;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test DateTimeFormatter.
* @bug 8085887
*/
@Test
public class TestDateTimeFormatter {
@Test
public void test_withLocale_same() throws Exception {
DateTimeFormatter base =
new DateTimeFormatterBuilder().appendLiteral("ONE")
.appendValue(DAY_OF_MONTH, 1, 2, SignStyle.NOT_NEGATIVE)
.toFormatter(Locale.ENGLISH)
.withDecimalStyle(DecimalStyle.STANDARD);
DateTimeFormatter test = base.withLocale(Locale.ENGLISH);
assertSame(test, base);
}
@Test
public void test_parse_errorMessage() throws Exception {
assertGoodErrorDate(DayOfWeek::from, "DayOfWeek");
assertGoodErrorDate(Month::from, "Month");
assertGoodErrorDate(YearMonth::from, "YearMonth");
assertGoodErrorDate(MonthDay::from, "MonthDay");
assertGoodErrorDate(LocalDate::from, "LocalDate");
assertGoodErrorDate(LocalTime::from, "LocalTime");
assertGoodErrorDate(LocalDateTime::from, "LocalDateTime");
assertGoodErrorDate(OffsetTime::from, "OffsetTime");
assertGoodErrorDate(OffsetDateTime::from, "OffsetDateTime");
assertGoodErrorDate(ZonedDateTime::from, "ZonedDateTime");
assertGoodErrorDate(Instant::from, "Instant");
assertGoodErrorDate(ZoneOffset::from, "ZoneOffset");
assertGoodErrorDate(ZoneId::from, "ZoneId");
assertGoodErrorDate(ThaiBuddhistChronology.INSTANCE::date, "");
assertGoodErrorTime(DayOfWeek::from, "DayOfWeek");
assertGoodErrorTime(Month::from, "Month");
assertGoodErrorTime(Year::from, "Year");
assertGoodErrorTime(YearMonth::from, "YearMonth");
assertGoodErrorTime(MonthDay::from, "MonthDay");
assertGoodErrorTime(LocalDate::from, "LocalDate");
assertGoodErrorTime(LocalTime::from, "LocalTime");
assertGoodErrorTime(LocalDateTime::from, "LocalDateTime");
assertGoodErrorTime(OffsetTime::from, "OffsetTime");
assertGoodErrorTime(OffsetDateTime::from, "OffsetDateTime");
assertGoodErrorTime(ZonedDateTime::from, "ZonedDateTime");
assertGoodErrorTime(Instant::from, "Instant");
assertGoodErrorTime(ZoneOffset::from, "ZoneOffset");
assertGoodErrorTime(ZoneId::from, "ZoneId");
assertGoodErrorTime(ThaiBuddhistChronology.INSTANCE::date, "");
}
private void assertGoodErrorDate(Function<TemporalAccessor, Object> function, String expectedText) {
DateTimeFormatter f = DateTimeFormatter.ofPattern("yyyy-mm-dd");
TemporalAccessor temporal = f.parse("2010-06-30");
try {
function.apply(temporal);
fail("Should have failed");
} catch (DateTimeException ex) {
String msg = ex.getMessage();
assertTrue(msg.contains(expectedText), msg);
assertTrue(msg.contains("Year"), msg);
assertTrue(msg.contains("MinuteOfHour"), msg);
assertTrue(msg.contains("DayOfMonth"), msg);
}
}
private void assertGoodErrorTime(Function<TemporalAccessor, Object> function, String expectedText) {
DateTimeFormatter f = DateTimeFormatter.ofPattern("HH:MM:ss");
TemporalAccessor temporal = f.parse("11:30:56");
try {
function.apply(temporal);
fail("Should have failed");
} catch (DateTimeException ex) {
String msg = ex.getMessage();
assertTrue(msg.contains(expectedText), msg);
assertTrue(msg.contains("HourOfDay"), msg);
assertTrue(msg.contains("MonthOfYear"), msg);
assertTrue(msg.contains("SecondOfMinute"), msg);
}
}
@Test
public void test_parsed_toString_resolvedTime() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("HH:mm:ss");
TemporalAccessor temporal = f.parse("11:30:56");
String msg = temporal.toString();
assertTrue(msg.contains("11:30:56"), msg);
}
@Test
public void test_parsed_toString_resolvedDate() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("yyyy-MM-dd");
TemporalAccessor temporal = f.parse("2010-06-30");
String msg = temporal.toString();
assertTrue(msg.contains("2010-06-30"), msg);
}
@Test
public void test_parsed_toString_resolvedDateTime() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
TemporalAccessor temporal = f.parse("2010-06-30 11:30:56");
String msg = temporal.toString();
assertTrue(msg.contains("2010-06-30"), msg);
assertTrue(msg.contains("11:30:56"), msg);
}
@DataProvider(name="nozone_exception_cases")
Object[][] exceptionCases() {
return new Object[][] {
{LocalDateTime.of(2000, 1, 1, 1, 1), "z", "ZoneId"},
{OffsetDateTime.of(2000, 1, 1, 3, 3, 3, 0, ZoneOffset.ofTotalSeconds(60)), "z", "ZoneId"},
};
}
// Test cases that should throw an exception with a cogent message
// containing the Type being queried and the Temporal being queried.
@Test(dataProvider="nozone_exception_cases")
public void test_throws_message(Temporal temporal, String pattern, String queryName) {
DateTimeFormatter fmt = DateTimeFormatter.ofPattern(pattern);
try {
fmt.format(temporal);
fail("Format using \"" + pattern + "\" with " +
temporal + " should have failed");
} catch (DateTimeException dte) {
String msg = dte.getMessage();
// Verify message contains the type that is missing and the temporal value
assertTrue(msg.contains(queryName),
String.format("\"%s\" missing from %s", queryName, msg));
String s = temporal.toString();
assertTrue(msg.contains(s),
String.format("\"%s\" missing from %s", s, msg));
}
}
// Test cases that should throw an exception with a cogent message when missing the Chronology
@Test
public void test_throws_message_chrono() {
Chronology chrono = ThaiBuddhistChronology.INSTANCE;
DateTimeFormatter fmt = new DateTimeFormatterBuilder().appendZoneId().toFormatter()
.withChronology(chrono);
LocalTime now = LocalTime.now();
try {
fmt.format(now);
fail("Format using appendZoneId() should have failed");
} catch (DateTimeException dte) {
String msg = dte.getMessage();
// Verify message contains the type that is missing and the temporal value
assertTrue(msg.contains("ZoneId"),
String.format("\"%s\" missing from %s", "ZoneId", msg));
assertTrue(msg.contains(chrono.toString()),
String.format("\"%s\" missing from %s", chrono.toString(), msg));
}
}
// Test cases that should throw an exception with a cogent message when missing the ZoneId
@Test
public void test_throws_message_zone() {
ZoneId zone = ZoneId.of("Pacific/Honolulu");
DateTimeFormatter fmt = new DateTimeFormatterBuilder().appendChronologyId().toFormatter()
.withZone(zone);
LocalTime now = LocalTime.now();
try {
fmt.format(now);
fail("Format using appendChronologyId() should have failed");
} catch (DateTimeException dte) {
String msg = dte.getMessage();
// Verify message contains the type that is missing and the temporal value
assertTrue(msg.contains("Chronology"),
String.format("\"%s\" missing from %s", "Chronology", msg));
assertTrue(msg.contains(zone.toString()),
String.format("\"%s\" missing from %s", zone.toString(), msg));
}
}
}