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package com.vaadin.tests.data.converter;
import static org.junit.Assert.assertEquals;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import org.junit.Test;
import com.vaadin.data.ValueContext;
import com.vaadin.data.converter.StringToBooleanConverter;
public class StringToBooleanConverterTest extends AbstractStringConverterTest {
@Override
protected StringToBooleanConverter getConverter() {
return new StringToBooleanConverter(getErrorMessage());
}
private StringToBooleanConverter yesNoConverter = new StringToBooleanConverter(
getErrorMessage(), "yes", "no");
private StringToBooleanConverter emptyTrueConverter = new StringToBooleanConverter(
getErrorMessage(), "", "ABSENT");
private final StringToBooleanConverter localeConverter = new StringToBooleanConverter(
getErrorMessage()) {
@Override
public String getFalseString(Locale locale) {
Date d = new Date(3000000000000L);
return SimpleDateFormat
.getDateInstance(SimpleDateFormat.LONG, locale)
.format(d.getTime()
+ (d.getTimezoneOffset() + 120) * 60 * 1000L);
}
@Override
public String getTrueString(Locale locale) {
Date d = new Date(2000000000000L);
return SimpleDateFormat
.getDateInstance(SimpleDateFormat.LONG, locale)
.format(d.getTime()
+ (d.getTimezoneOffset() + 120) * 60 * 1000L);
}
};
@Test
public void testValueConversion() {
assertValue(true,
getConverter().convertToModel("true", new ValueContext()));
assertValue(false,
getConverter().convertToModel("false", new ValueContext()));
}
@Test
public void testYesNoValueConversion() {
assertValue(true,
yesNoConverter.convertToModel("yes", new ValueContext()));
assertValue(false,
yesNoConverter.convertToModel("no", new ValueContext()));
assertEquals("yes",
yesNoConverter.convertToPresentation(true, new ValueContext()));
assertEquals("no", yesNoConverter.convertToPresentation(false,
new ValueContext()));
}
@Test
public void testEmptyTrueValueConversion() {
assertValue(true,
emptyTrueConverter.convertToModel("", new ValueContext()));
assertValue(false, emptyTrueConverter.convertToModel("ABSENT",
new ValueContext()));
assertEquals("", emptyTrueConverter.convertToPresentation(true,
new ValueContext()));
assertEquals("ABSENT", emptyTrueConverter.convertToPresentation(false,
new ValueContext()));
}
@Test
public void testLocale() {
assertEquals("May 18, 2033", localeConverter.convertToPresentation(true,
new ValueContext(Locale.US)));
assertEquals("January 24, 2065", localeConverter
.convertToPresentation(false, new ValueContext(Locale.US)));
assertEquals("18. Mai 2033", localeConverter.convertToPresentation(true,
new ValueContext(Locale.GERMANY)));
assertEquals("24. Januar 2065", localeConverter.convertToPresentation(
false, new ValueContext(Locale.GERMANY)));
}
}
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