dateutiltest.java

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package org.appfuse.util;

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

import junit.framework.TestCase;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.i18n.LocaleContextHolder;

public class DateUtilTest extends TestCase {
    //~ Instance fields ========================================================

	private final Log log = LogFactory.getLog(DateUtilTest.class);

    //~ Constructors ===========================================================

    public DateUtilTest(String name) {
        super(name);
    }

    public void testGetInternationalDatePattern() {
        LocaleContextHolder.setLocale(new Locale("nl"));
        assertEquals("dd-MMM-yyyy", DateUtil.getDatePattern());
       
        LocaleContextHolder.setLocale(Locale.FRANCE);
        assertEquals("dd/MM/yyyy", DateUtil.getDatePattern());
        
        LocaleContextHolder.setLocale(Locale.GERMANY);
        assertEquals("dd.MM.yyyy", DateUtil.getDatePattern());
        
        // non-existant bundle should default to default locale
        LocaleContextHolder.setLocale(new Locale("fi"));
        String fiPattern = DateUtil.getDatePattern();
        LocaleContextHolder.setLocale(Locale.getDefault());
        String defaultPattern = DateUtil.getDatePattern();
        
        assertEquals(defaultPattern, fiPattern);
    }

    public void testGetDate() throws Exception {
        if (log.isDebugEnabled()) {
            log.debug("db date to convert: " + new Date());
        }

        String date = DateUtil.getDate(new Date());

        if (log.isDebugEnabled()) {
            log.debug("converted ui date: " + date);
        }

        assertTrue(date != null);
    }
    
    public void testGetDateTime() {
    	if (log.isDebugEnabled()) {
    		log.debug("entered 'testGetDateTime' method");
    	}
		String now = DateUtil.getTimeNow(new Date());
		assertTrue(now != null);
		log.debug(now);
    }

    public static void main(String[] args) {
        junit.textui.TestRunner.run(DateUtilTest.class);
    }
}