src.tck.java.time.format.TCKLocalizedPrinterParser Maven / Gradle / Ivy
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package tck.java.time.format;
import static org.testng.Assert.assertEquals;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.FormatStyle;
import java.time.temporal.TemporalAccessor;
import java.util.Date;
import java.util.Locale;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test localized behavior of formatter.
*/
@Test
public class TCKLocalizedPrinterParser {
// BEGIN Android-added: Clear DateFormat.is24Hour during test run (http://b/62651881).
private Boolean originalIs24Hour;
@BeforeMethod
public void clearIs24Hour() {
originalIs24Hour = DateFormat.is24Hour;
DateFormat.set24HourTimePref(null);
}
@AfterMethod
public void resetIs24Hour() {
DateFormat.set24HourTimePref(originalIs24Hour);
}
// END Android-added: Clear DateFormat.is24Hour during test run (http://b/62651881).
private DateTimeFormatterBuilder builder;
private ParsePosition pos;
@BeforeMethod
public void setUp() {
builder = new DateTimeFormatterBuilder();
pos = new ParsePosition(0);
}
//-----------------------------------------------------------------------
@Test(expectedExceptions=IllegalArgumentException.class)
public void test_parse_negativePosition() {
builder.appendLocalized(null, null);
}
//-----------------------------------------------------------------------
@DataProvider(name="date")
Object[][] data_date() {
return new Object[][] {
{LocalDate.of(2012, 6, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.UK},
{LocalDate.of(2012, 6, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.US},
{LocalDate.of(2012, 6, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.FRANCE},
{LocalDate.of(2012, 6, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.JAPAN},
{LocalDate.of(2012, 6, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.UK},
{LocalDate.of(2012, 6, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.US},
{LocalDate.of(2012, 6, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.FRANCE},
{LocalDate.of(2012, 6, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.JAPAN},
{LocalDate.of(2012, 6, 30), FormatStyle.LONG, DateFormat.LONG, Locale.UK},
{LocalDate.of(2012, 6, 30), FormatStyle.LONG, DateFormat.LONG, Locale.US},
{LocalDate.of(2012, 6, 30), FormatStyle.LONG, DateFormat.LONG, Locale.FRANCE},
{LocalDate.of(2012, 6, 30), FormatStyle.LONG, DateFormat.LONG, Locale.JAPAN},
{LocalDate.of(2012, 6, 30), FormatStyle.FULL, DateFormat.FULL, Locale.UK},
{LocalDate.of(2012, 6, 30), FormatStyle.FULL, DateFormat.FULL, Locale.US},
{LocalDate.of(2012, 6, 30), FormatStyle.FULL, DateFormat.FULL, Locale.FRANCE},
{LocalDate.of(2012, 6, 30), FormatStyle.FULL, DateFormat.FULL, Locale.JAPAN},
};
}
@SuppressWarnings("deprecation")
@Test(dataProvider="date")
public void test_date_print(LocalDate date, FormatStyle dateStyle, int dateStyleOld, Locale locale) {
DateFormat old = DateFormat.getDateInstance(dateStyleOld, locale);
Date oldDate = new Date(date.getYear() - 1900, date.getMonthValue() - 1, date.getDayOfMonth());
String text = old.format(oldDate);
DateTimeFormatter f = builder.appendLocalized(dateStyle, null).toFormatter(locale);
String formatted = f.format(date);
assertEquals(formatted, text);
}
@SuppressWarnings("deprecation")
@Test(dataProvider="date")
public void test_date_parse(LocalDate date, FormatStyle dateStyle, int dateStyleOld, Locale locale) {
DateFormat old = DateFormat.getDateInstance(dateStyleOld, locale);
Date oldDate = new Date(date.getYear() - 1900, date.getMonthValue() - 1, date.getDayOfMonth());
String text = old.format(oldDate);
DateTimeFormatter f = builder.appendLocalized(dateStyle, null).toFormatter(locale);
TemporalAccessor parsed = f.parse(text, pos);
assertEquals(pos.getIndex(), text.length());
assertEquals(pos.getErrorIndex(), -1);
assertEquals(LocalDate.from(parsed), date);
}
//-----------------------------------------------------------------------
@DataProvider(name="time")
Object[][] data_time() {
return new Object[][] {
{LocalTime.of(11, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.UK},
{LocalTime.of(11, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.US},
{LocalTime.of(11, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.FRANCE},
{LocalTime.of(11, 30), FormatStyle.SHORT, DateFormat.SHORT, Locale.JAPAN},
{LocalTime.of(11, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.UK},
{LocalTime.of(11, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.US},
{LocalTime.of(11, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.FRANCE},
{LocalTime.of(11, 30), FormatStyle.MEDIUM, DateFormat.MEDIUM, Locale.JAPAN},
// these localized patterns include "z" which isn't available from LocalTime
// {LocalTime.of(11, 30), FormatStyle.LONG, DateFormat.LONG, Locale.UK},
// {LocalTime.of(11, 30), FormatStyle.LONG, DateFormat.LONG, Locale.US},
// {LocalTime.of(11, 30), FormatStyle.LONG, DateFormat.LONG, Locale.FRANCE},
// {LocalTime.of(11, 30), FormatStyle.LONG, DateFormat.LONG, Locale.JAPAN},
//
// {LocalTime.of(11, 30), FormatStyle.FULL, DateFormat.FULL, Locale.UK},
// {LocalTime.of(11, 30), FormatStyle.FULL, DateFormat.FULL, Locale.US},
// {LocalTime.of(11, 30), FormatStyle.FULL, DateFormat.FULL, Locale.FRANCE},
// {LocalTime.of(11, 30), FormatStyle.FULL, DateFormat.FULL, Locale.JAPAN},
};
}
@SuppressWarnings("deprecation")
@Test(dataProvider="time")
public void test_time_print(LocalTime time, FormatStyle timeStyle, int timeStyleOld, Locale locale) {
DateFormat old = DateFormat.getTimeInstance(timeStyleOld, locale);
Date oldDate = new Date(1970, 0, 0, time.getHour(), time.getMinute(), time.getSecond());
String text = old.format(oldDate);
DateTimeFormatter f = builder.appendLocalized(null, timeStyle).toFormatter(locale);
String formatted = f.format(time);
assertEquals(formatted, text);
}
@SuppressWarnings("deprecation")
@Test(dataProvider="time")
public void test_time_parse(LocalTime time, FormatStyle timeStyle, int timeStyleOld, Locale locale) {
DateFormat old = DateFormat.getTimeInstance(timeStyleOld, locale);
Date oldDate = new Date(1970, 0, 0, time.getHour(), time.getMinute(), time.getSecond());
String text = old.format(oldDate);
DateTimeFormatter f = builder.appendLocalized(null, timeStyle).toFormatter(locale);
TemporalAccessor parsed = f.parse(text, pos);
assertEquals(pos.getIndex(), text.length());
assertEquals(pos.getErrorIndex(), -1);
assertEquals(LocalTime.from(parsed), time);
}
}
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