DateTimeConverterTest.java

package org.apache.commons.beanutils.converters;

import junit.framework.TestCase;
import org.apache.commons.beanutils.ConvertUtils;

import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

/**
 * User: mcucchiara
 * Date: 16/04/12
 * Time: 16.22
 */
public class DateTimeConverterTest extends TestCase {
    public void testConvertDate2() throws Exception {
        DateTimeConverter converter = new DateConverter();
        converter.setPattern("EEE, dd MMM yyyy HH:mm:ss Z");
        converter.setLocale(Locale.ENGLISH);
        ConvertUtils.register(converter, Date.class);
        Calendar cl = (Calendar) converter.convert(Calendar.class, "Fri, 13 Apr 2012 17:03:15 GMT");
        assertNotNull(cl);

        assertEquals(cl.get(Calendar.DAY_OF_MONTH), 13);
        assertEquals(cl.get(Calendar.MONTH) + 1, 4);
        assertEquals(cl.get(Calendar.YEAR), 2012);
        assertEquals(cl.get(Calendar.HOUR_OF_DAY), 17);
        assertEquals(cl.get(Calendar.MINUTE), 3);
        assertEquals(cl.get(Calendar.SECOND), 15);

    }

    public void testConvertDateWorkAround() throws Exception {
        DateTimeConverter converter = new DateTimeConverter() {
            protected Class getDefaultType() {
                return Date.class;
            }

            protected DateFormat getFormat(Locale locale, TimeZone timeZone) {
                return new SimpleDateFormat(PATTERN, getLocale());
            }

        };
        converter.setLocale(Locale.ENGLISH);
        ConvertUtils.register(converter, Date.class);

        Calendar cl = (Calendar) converter.convert(Calendar.class, "Fri, 13 Apr 2012 17:03:15 GMT");
        assertNotNull(cl);

        assertEquals(cl.get(Calendar.DAY_OF_MONTH), 13);
        assertEquals(cl.get(Calendar.MONTH) + 1, 4);
        assertEquals(cl.get(Calendar.YEAR), 2012);
        assertEquals(cl.get(Calendar.HOUR_OF_DAY), 17);
        assertEquals(cl.get(Calendar.MINUTE), 3);
        assertEquals(cl.get(Calendar.SECOND), 15);
    }

}