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/*
*
* @ test
* @ bug 8176841
* @ summary Tests Calendar class deals with Unicode extensions
* correctly .
* @ modules jdk . localedata
* @ run testng / othervm CalendarTests
*/
import static org.testng.Assert .assertEquals;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Locale;
import java.util.TimeZone;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test Calendar with BCP47 U extensions
*/
@Test
public class CalendarTests {
private static TimeZone defaultTZ;
private static final TimeZone ASIATOKYO = TimeZone.getTimeZone("Asia/Tokyo" );
private static final TimeZone AMLA = TimeZone.getTimeZone("America/Los_Angeles" );
private static final Locale JPTYO = Locale.forLanguageTag("en-u-tz-jptyo" );
private static final Locale USLAX = Locale.forLanguageTag("en-u-tz-uslax" );
private static final Locale FW_SUN = Locale.forLanguageTag("en-US-u-fw-sun" );
private static final Locale FW_MON = Locale.forLanguageTag("en-US-u-fw-mon" );
private static final Locale FW_TUE = Locale.forLanguageTag("en-US-u-fw-tue" );
private static final Locale FW_WED = Locale.forLanguageTag("en-US-u-fw-wed" );
private static final Locale FW_THU = Locale.forLanguageTag("en-US-u-fw-thu" );
private static final Locale FW_FRI = Locale.forLanguageTag("en-US-u-fw-fri" );
private static final Locale FW_SAT = Locale.forLanguageTag("en-US-u-fw-sat" );
@BeforeTest
public void beforeTest() {
defaultTZ = TimeZone.getDefault();
TimeZone.setDefault(AMLA);
}
@AfterTest
public void afterTest() {
TimeZone.setDefault(defaultTZ);
}
@DataProvider(name="tz" )
Object[][] tz() {
return new Object[][] {
// Locale, Expected Zone,
{JPTYO, ASIATOKYO},
{USLAX, AMLA},
// invalid
{Locale.forLanguageTag("en-US-u-tz-jpzzz" ), AMLA}
};
}
@DataProvider(name="firstDayOfWeek" )
Object[][] firstDayOfWeek () {
return new Object[][] {
// Locale, Expected DayOfWeek,
{Locale.US, Calendar.SUNDAY},
{FW_SUN, Calendar.SUNDAY},
{FW_MON, Calendar.MONDAY},
{FW_TUE, Calendar.TUESDAY},
{FW_WED, Calendar.WEDNESDAY},
{FW_THU, Calendar.THURSDAY},
{FW_FRI, Calendar.FRIDAY},
{FW_SAT, Calendar.SATURDAY},
// invalid case
{Locale.forLanguageTag("en-US-u-fw-xxx" ), Calendar.SUNDAY},
// region override
{Locale.forLanguageTag("en-US-u-rg-gbzzzz" ), Calendar.MONDAY},
{Locale.forLanguageTag("zh-CN-u-rg-eszzzz" ), Calendar.MONDAY},
// "fw" and "rg".
{Locale.forLanguageTag("en-US-u-fw-wed-rg-gbzzzz" ), Calendar.WEDNESDAY},
{Locale.forLanguageTag("en-US-u-fw-xxx-rg-gbzzzz" ), Calendar.MONDAY},
{Locale.forLanguageTag("en-US-u-fw-xxx-rg-zzzz" ), Calendar.SUNDAY},
};
}
@DataProvider(name="minDaysInFirstWeek" )
Object[][] minDaysInFrstWeek () {
return new Object[][] {
// Locale, Expected minDay,
{Locale.US, 1 },
// region override
{Locale.forLanguageTag("en-US-u-rg-gbzzzz" ), 4 },
{Locale.forLanguageTag("zh-CN-u-rg-eszzzz" ), 4 },
};
}
@Test(dataProvider="tz" )
public void test_tz(Locale locale, TimeZone zoneExpected) {
DateFormat df = DateFormat.getTimeInstance(DateFormat.FULL, locale);
assertEquals(df.getTimeZone(), zoneExpected);
Calendar c = Calendar.getInstance(locale);
assertEquals(c.getTimeZone(), zoneExpected);
c = new Calendar.Builder().setLocale(locale).build();
assertEquals(c.getTimeZone(), zoneExpected);
}
@Test(dataProvider="firstDayOfWeek" )
public void test_firstDayOfWeek(Locale locale, int dowExpected) {
Calendar c = Calendar.getInstance(locale);
assertEquals(c.getFirstDayOfWeek(), dowExpected);
c = new Calendar.Builder().setLocale(locale).build();
assertEquals(c.getFirstDayOfWeek(), dowExpected);
}
@Test(dataProvider="minDaysInFirstWeek" )
public void test_minDaysInFirstWeek(Locale locale, int minDaysExpected) {
Calendar c = Calendar.getInstance(locale);
assertEquals(c.getMinimalDaysInFirstWeek(), minDaysExpected);
c = new Calendar.Builder().setLocale(locale).build();
assertEquals(c.getMinimalDaysInFirstWeek(), minDaysExpected);
}
}
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