src.tck.java.time.chrono.TCKChronology Maven / Gradle / Ivy
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* Copyright (c) 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.assertNotNull;
import static org.testng.Assert.assertSame;
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.Clock;
import java.time.DateTimeException;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.chrono.ChronoLocalDate;
import java.time.chrono.Chronology;
import java.time.chrono.Era;
import java.time.chrono.HijrahChronology;
import java.time.chrono.HijrahEra;
import java.time.chrono.IsoChronology;
import java.time.chrono.IsoEra;
import java.time.chrono.JapaneseChronology;
import java.time.chrono.JapaneseEra;
import java.time.chrono.MinguoChronology;
import java.time.chrono.MinguoEra;
import java.time.chrono.ThaiBuddhistChronology;
import java.time.chrono.ThaiBuddhistEra;
import java.time.format.TextStyle;
import java.time.temporal.ChronoField;
import java.util.Locale;
import java.util.Set;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test Chronology class.
*/
@Test
public class TCKChronology {
private static final ZoneOffset OFFSET_P0100 = ZoneOffset.ofHours(1);
private static final ZoneOffset OFFSET_M0100 = ZoneOffset.ofHours(-1);
private static final int YDIFF_MEIJI = 1867;
private static final int YDIFF_SHOWA = 1925;
private static final int YDIFF_HEISEI = 1988;
private static final int YDIFF_MINGUO = 1911;
private static final int YDIFF_THAIBUDDHIST = 543;
//-----------------------------------------------------------------------
// regular data factory for ID and calendarType of available calendars
//-----------------------------------------------------------------------
@DataProvider(name = "calendarNameAndType")
Object[][] data_of_calendars() {
return new Object[][] {
{"Hijrah-umalqura", "islamic-umalqura"},
{"ISO", "iso8601"},
{"Japanese", "japanese"},
{"Minguo", "roc"},
{"ThaiBuddhist", "buddhist"},
};
}
@Test(dataProvider = "calendarNameAndType")
public void test_getters(String chronoId, String calendarSystemType) {
Chronology chrono = Chronology.of(chronoId);
assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
assertEquals(chrono.getId(), chronoId);
assertEquals(chrono.getCalendarType(), calendarSystemType);
}
@Test(dataProvider = "calendarNameAndType")
public void test_required_calendars(String chronoId, String calendarSystemType) {
Chronology chrono = Chronology.of(chronoId);
assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
chrono = Chronology.of(calendarSystemType);
assertNotNull(chrono, "Required calendar not found by type: " + chronoId);
Set cals = Chronology.getAvailableChronologies();
assertTrue(cals.contains(chrono), "Required calendar not found in set of available calendars");
}
@Test
public void test_calendar_list() {
Set chronos = Chronology.getAvailableChronologies();
assertNotNull(chronos, "Required list of calendars must be non-null");
for (Chronology chrono : chronos) {
Chronology lookup = Chronology.of(chrono.getId());
assertNotNull(lookup, "Required calendar not found: " + chrono);
}
assertEquals(chronos.size() >= data_of_calendars().length, true, "Chronology.getAvailableChronologies().size = " + chronos.size()
+ ", expected >= " + data_of_calendars().length);
}
//-----------------------------------------------------------------------
// getDisplayName()
//-----------------------------------------------------------------------
@DataProvider(name = "calendarDisplayName")
Object[][] data_of_calendarDisplayNames() {
// Android-changed: Change expected values to CLDR values here. This test seems to be based
// on an old CLDR version (21) with some "invented" values (specifically Hijrah and ISO).
return new Object[][] {
{"Hijrah", "Islamic Calendar (Umm al-Qura)"},
{"ISO", "ISO-8601 Calendar"},
{"Japanese", "Japanese Calendar"},
{"Minguo", "Minguo Calendar"},
{"ThaiBuddhist", "Buddhist Calendar"},
};
}
@Test(dataProvider = "calendarDisplayName")
public void test_getDisplayName(String chronoId, String calendarDisplayName) {
Chronology chrono = Chronology.of(chronoId);
assertEquals(chrono.getDisplayName(TextStyle.FULL, Locale.ENGLISH), calendarDisplayName);
}
/**
* Compute the number of days from the Epoch and compute the date from the number of days.
*/
@Test(dataProvider = "calendarNameAndType")
public void test_epoch(String name, String alias) {
Chronology chrono = Chronology.of(name); // a chronology. In practice this is rarely hardcoded
ChronoLocalDate date1 = chrono.dateNow();
long epoch1 = date1.getLong(ChronoField.EPOCH_DAY);
ChronoLocalDate date2 = date1.with(ChronoField.EPOCH_DAY, epoch1);
assertEquals(date1, date2, "Date from epoch day is not same date: " + date1 + " != " + date2);
long epoch2 = date1.getLong(ChronoField.EPOCH_DAY);
assertEquals(epoch1, epoch2, "Epoch day not the same: " + epoch1 + " != " + epoch2);
}
@Test(dataProvider = "calendarNameAndType")
public void test_dateEpochDay(String name, String alias) {
Chronology chrono = Chronology.of(name);
ChronoLocalDate date = chrono.dateNow();
long epochDay = date.getLong(ChronoField.EPOCH_DAY);
ChronoLocalDate test = chrono.dateEpochDay(epochDay);
assertEquals(test, date);
}
//-----------------------------------------------------------------------
// locale based lookup
//-----------------------------------------------------------------------
@DataProvider(name = "calendarsystemtype")
Object[][] data_CalendarType() {
return new Object[][] {
{HijrahChronology.INSTANCE, "islamic-umalqura"},
{IsoChronology.INSTANCE, "iso8601"},
{JapaneseChronology.INSTANCE, "japanese"},
{MinguoChronology.INSTANCE, "roc"},
{ThaiBuddhistChronology.INSTANCE, "buddhist"},
};
}
@Test(dataProvider = "calendarsystemtype")
public void test_getCalendarType(Chronology chrono, String calendarType) {
String type = calendarType;
assertEquals(chrono.getCalendarType(), type);
}
@Test(dataProvider = "calendarsystemtype")
public void test_lookupLocale(Chronology chrono, String calendarType) {
Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
builder.setUnicodeLocaleKeyword("ca", calendarType);
Locale locale = builder.build();
assertEquals(Chronology.ofLocale(locale), chrono);
}
//-----------------------------------------------------------------------
// dateNow()
//-----------------------------------------------------------------------
@Test
public void test_MinguoChronology_dateNow() {
ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
Clock clock = Clock.system(zoneId_paris);
Chronology chrono = Chronology.of("Minguo");
assertEquals(chrono.dateNow(), MinguoChronology.INSTANCE.dateNow());
assertEquals(chrono.dateNow(zoneId_paris), MinguoChronology.INSTANCE.dateNow(zoneId_paris));
assertEquals(chrono.dateNow(clock), MinguoChronology.INSTANCE.dateNow(clock));
}
@Test
public void test_IsoChronology_dateNow() {
ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
Clock clock = Clock.system(zoneId_paris);
Chronology chrono = Chronology.of("ISO");
assertEquals(chrono.dateNow(), IsoChronology.INSTANCE.dateNow());
assertEquals(chrono.dateNow(zoneId_paris), IsoChronology.INSTANCE.dateNow(zoneId_paris));
assertEquals(chrono.dateNow(clock), IsoChronology.INSTANCE.dateNow(clock));
}
@Test
public void test_JapaneseChronology_dateNow() {
ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
Clock clock = Clock.system(zoneId_paris);
Chronology chrono = Chronology.of("Japanese");
assertEquals(chrono.dateNow(), JapaneseChronology.INSTANCE.dateNow());
assertEquals(chrono.dateNow(zoneId_paris), JapaneseChronology.INSTANCE.dateNow(zoneId_paris));
assertEquals(chrono.dateNow(clock), JapaneseChronology.INSTANCE.dateNow(clock));
}
@Test
public void test_ThaiBuddhistChronology_dateNow() {
ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
Clock clock = Clock.system(zoneId_paris);
Chronology chrono = Chronology.of("ThaiBuddhist");
assertEquals(chrono.dateNow(), ThaiBuddhistChronology.INSTANCE.dateNow());
assertEquals(chrono.dateNow(zoneId_paris), ThaiBuddhistChronology.INSTANCE.dateNow(zoneId_paris));
assertEquals(chrono.dateNow(clock), ThaiBuddhistChronology.INSTANCE.dateNow(clock));
}
//-----------------------------------------------------------------------
// dateYearDay() and date()
//-----------------------------------------------------------------------
@Test
public void test_HijrahChronology_dateYearDay() {
Chronology chrono = Chronology.of("Hijrah");
ChronoLocalDate date1 = chrono.dateYearDay(HijrahEra.AH, 1434, 178);
ChronoLocalDate date2 = chrono.date(HijrahEra.AH, 1434, 7, 1);
assertEquals(date1, HijrahChronology.INSTANCE.dateYearDay(HijrahEra.AH, 1434, 178));
assertEquals(date2, HijrahChronology.INSTANCE.dateYearDay(HijrahEra.AH, 1434, 178));
}
@Test
public void test_MinguoChronology_dateYearDay() {
Chronology chrono = Chronology.of("Minguo");
ChronoLocalDate date1 = chrono.dateYearDay(MinguoEra.ROC, 5, 60);
ChronoLocalDate date2 = chrono.date(MinguoEra.ROC, 5, 2, 29);
assertEquals(date1, MinguoChronology.INSTANCE.dateYearDay(MinguoEra.ROC, 5, 60));
assertEquals(date2, MinguoChronology.INSTANCE.dateYearDay(MinguoEra.ROC, 5, 60));
}
@Test
public void test_IsoChronology_dateYearDay() {
Chronology chrono = Chronology.of("ISO");
ChronoLocalDate date1 = chrono.dateYearDay(IsoEra.CE, 5, 60);
ChronoLocalDate date2 = chrono.date(IsoEra.CE, 5, 3, 1);
assertEquals(date1, IsoChronology.INSTANCE.dateYearDay(IsoEra.CE, 5, 60));
assertEquals(date2, IsoChronology.INSTANCE.dateYearDay(IsoEra.CE, 5, 60));
}
@Test
public void test_JapaneseChronology_dateYearDay() {
Chronology chrono = Chronology.of("Japanese");
ChronoLocalDate date1 = chrono.dateYearDay(JapaneseEra.HEISEI, 8, 60);
ChronoLocalDate date2 = chrono.date(JapaneseEra.HEISEI, 8, 2, 29);
assertEquals(date1, JapaneseChronology.INSTANCE.dateYearDay(JapaneseEra.HEISEI, 8, 60));
assertEquals(date2, JapaneseChronology.INSTANCE.dateYearDay(JapaneseEra.HEISEI, 8, 60));
}
@Test
public void test_ThaiBuddhistChronology_dateYearDay() {
Chronology chrono = Chronology.of("ThaiBuddhist");
ChronoLocalDate date1 = chrono.dateYearDay(ThaiBuddhistEra.BE, 2459, 60);
ChronoLocalDate date2 = chrono.date(ThaiBuddhistEra.BE, 2459, 2, 29);
assertEquals(date1, ThaiBuddhistChronology.INSTANCE.dateYearDay(ThaiBuddhistEra.BE, 2459, 60));
assertEquals(date2, ThaiBuddhistChronology.INSTANCE.dateYearDay(ThaiBuddhistEra.BE, 2459, 60));
}
/**
* Test lookup by calendarType of each chronology.
* Verify that the calendar can be found by {@link java.time.chrono.Chronology#ofLocale}.
*/
@Test
public void test_ofLocaleByType() {
// Test that all available chronologies can be successfully found using ofLocale
Set chronos = Chronology.getAvailableChronologies();
for (Chronology chrono : chronos) {
Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
builder.setUnicodeLocaleKeyword("ca", chrono.getCalendarType());
Locale locale = builder.build();
assertEquals(Chronology.ofLocale(locale), chrono, "Lookup by type");
}
}
@Test(expectedExceptions = DateTimeException.class)
public void test_lookupLocale() {
Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
builder.setUnicodeLocaleKeyword("ca", "xxx");
Locale locale = builder.build();
Chronology.ofLocale(locale);
}
@Test(expectedExceptions = DateTimeException.class)
public void test_noChrono() {
Chronology chrono = Chronology.of("FooFoo");
}
@DataProvider(name = "epochSecond_dataProvider")
Object[][] data_epochSecond() {
return new Object[][] {
{JapaneseChronology.INSTANCE, 1873, 9, 7, 1, 2, 2, OFFSET_P0100},
{JapaneseChronology.INSTANCE, 1928, 2, 28, 1, 2, 2, OFFSET_M0100},
{JapaneseChronology.INSTANCE, 1989, 1, 8, 1, 2, 2, OFFSET_P0100},
{HijrahChronology.INSTANCE, 1434, 9, 7, 1, 2, 2, OFFSET_P0100},
{MinguoChronology.INSTANCE, 1873, 9, 7, 1, 2, 2, OFFSET_P0100},
{MinguoChronology.INSTANCE, 1928, 2, 28, 1, 2, 2, OFFSET_M0100},
{MinguoChronology.INSTANCE, 1989, 1, 8, 1, 2, 2, OFFSET_P0100},
{ThaiBuddhistChronology.INSTANCE, 1873, 9, 7, 1, 2, 2, OFFSET_P0100},
{ThaiBuddhistChronology.INSTANCE, 1928, 2, 28, 1, 2, 2, OFFSET_M0100},
{ThaiBuddhistChronology.INSTANCE, 1989, 1, 8, 1, 2, 2, OFFSET_P0100},
{IsoChronology.INSTANCE, 1873, 9, 7, 1, 2, 2, OFFSET_P0100},
{IsoChronology.INSTANCE, 1928, 2, 28, 1, 2, 2, OFFSET_M0100},
{IsoChronology.INSTANCE, 1989, 1, 8, 1, 2, 2, OFFSET_P0100},
};
}
@Test(dataProvider = "epochSecond_dataProvider")
public void test_epochSecond(Chronology chrono, int y, int m, int d, int h, int min, int s, ZoneOffset offset) {
ChronoLocalDate chronoLd = chrono.date(y, m, d);
assertEquals(chrono.epochSecond(y, m, d, h, min, s, offset),
OffsetDateTime.of(LocalDate.from(chronoLd), LocalTime.of(h, min, s), offset)
.toEpochSecond());
}
@DataProvider(name = "era_epochSecond_dataProvider")
Object[][] data_era_epochSecond() {
return new Object[][] {
{JapaneseChronology.INSTANCE, JapaneseEra.MEIJI, 1873 - YDIFF_MEIJI, 9, 7, 1, 2, 2, OFFSET_P0100},
{JapaneseChronology.INSTANCE, JapaneseEra.SHOWA, 1928 - YDIFF_SHOWA, 2, 28, 1, 2, 2, OFFSET_M0100},
{JapaneseChronology.INSTANCE, JapaneseEra.HEISEI, 1989 - YDIFF_HEISEI, 1, 8, 1, 2, 2, OFFSET_P0100},
{HijrahChronology.INSTANCE, HijrahEra.AH, 1434, 9, 7, 1, 2, 2, OFFSET_P0100},
{MinguoChronology.INSTANCE, MinguoEra.BEFORE_ROC, 1873 - YDIFF_MINGUO, 9, 7, 1, 2, 2, OFFSET_P0100},
{MinguoChronology.INSTANCE, MinguoEra.ROC, 1928 - YDIFF_MINGUO, 2, 28, 1, 2, 2, OFFSET_M0100},
{MinguoChronology.INSTANCE, MinguoEra.ROC, 1989 - YDIFF_MINGUO, 1, 8, 1, 2, 2, OFFSET_P0100},
{ThaiBuddhistChronology.INSTANCE, ThaiBuddhistEra.BE, 1873 + YDIFF_THAIBUDDHIST, 9, 7, 1, 2, 2, OFFSET_P0100},
{ThaiBuddhistChronology.INSTANCE, ThaiBuddhistEra.BE, 1928 + YDIFF_THAIBUDDHIST, 2, 28, 1, 2, 2, OFFSET_M0100},
{ThaiBuddhistChronology.INSTANCE, ThaiBuddhistEra.BE, 1989 + YDIFF_THAIBUDDHIST, 1, 8, 1, 2, 2, OFFSET_P0100},
{IsoChronology.INSTANCE, IsoEra.CE, 1873, 9, 7, 1, 2, 2, OFFSET_P0100},
{IsoChronology.INSTANCE, IsoEra.CE, 1928, 2, 28, 1, 2, 2, OFFSET_M0100},
{IsoChronology.INSTANCE, IsoEra.CE, 1989, 1, 8, 1, 2, 2, OFFSET_P0100},
};
}
@Test(dataProvider = "era_epochSecond_dataProvider")
public void test_epochSecond(Chronology chrono, Era era, int y, int m, int d, int h, int min, int s, ZoneOffset offset) {
ChronoLocalDate chronoLd = chrono.date(era, y, m, d);
assertEquals(chrono.epochSecond(era, y, m, d, h, min, s, offset),
OffsetDateTime.of(LocalDate.from(chronoLd), LocalTime.of(h, min, s), offset)
.toEpochSecond());
}
@DataProvider(name = "bad_epochSecond_dataProvider")
Object[][] bad_data_epochSecond() {
return new Object[][] {
{JapaneseChronology.INSTANCE, 1873, 13, 7, 1, 2, 2, OFFSET_P0100},
{HijrahChronology.INSTANCE, 1434, 9, 32, 1, 2, 2, OFFSET_P0100},
{MinguoChronology.INSTANCE, 1873, 9, 7, 31, 2, 2, OFFSET_P0100},
{ThaiBuddhistChronology.INSTANCE, 1928, 2, 28, -1, 2, 2, OFFSET_M0100},
{IsoChronology.INSTANCE, 1928, 2, 28, 1, 60, 2, OFFSET_M0100},
{IsoChronology.INSTANCE, 1989, 1, 8, 1, 2, -2, OFFSET_P0100},
};
}
@Test(dataProvider = "bad_epochSecond_dataProvider", expectedExceptions = DateTimeException.class)
public void test_bad_epochSecond(Chronology chrono, int y, int m, int d, int h, int min, int s, ZoneOffset offset) {
chrono.epochSecond(y, m, d, h, min, s, offset);
}
}
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