api/src/test/java/javax/faces/convert/DateTimeConverterTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package javax.faces.convert;

import org.apache.shale.test.base.AbstractJsfTestCase;

import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import java.util.Date;
import java.util.TimeZone;
import java.util.Locale;
import java.text.SimpleDateFormat;
import java.text.DateFormat;

import junit.framework.Test;

public class DateTimeConverterTest extends AbstractJsfTestCase
{
    private DateTimeConverter mock;

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

    public static Test suite() {
        return null; // keep this method or maven won't run it
    }
    
    public DateTimeConverterTest(String name)
    {
        super(name);
    }

    public void setUp()
    {
        super.setUp();

        mock = new DateTimeConverter();
        mock.setTimeZone(TimeZone.getDefault());

    }

    public void tearDown()
    {
        super.tearDown();

        mock = null;
    }

    /*
    * Test method for 'javax.faces.component.UIComponentBase.getAsObject()'
    */
    public void testGetAsObject()
    {

        UIInput input = new UIInput();

        mock.setPattern("MM/dd/yyyy");

        //should trow a ConverterException
        try
        {
            mock.getAsObject(FacesContext.getCurrentInstance(),input,"15/15/15");

            assertTrue("this date should not be parsable - and it is, so this is wrong.",false);
        }
        catch (ConverterException e)
        {

        }

        //should not trow a ConverterException
        try
        {
            Date date = (Date) mock.getAsObject(FacesContext.getCurrentInstance(),input,"12/01/01");

            SimpleDateFormat format = new SimpleDateFormat("MM/dd/yy");
            format.setTimeZone(TimeZone.getDefault());

            String str = format.format(date);

            assertEquals("12/01/01",str);

            format = new SimpleDateFormat("MM/dd/yyyy");
            format.setTimeZone(TimeZone.getDefault());

            str = format.format(date);

            assertEquals("12/01/0001",str);            
        }
        catch (ConverterException e)
        {
            assertTrue("this date should not be parsable - and it is, so this is wrong.",false);
        }
    }

    public void testGetAsObjectTimeStyle()
    {
        DateFormat df = DateFormat.getTimeInstance(DateFormat.DEFAULT, Locale.US);
        TimeZone timeZone = TimeZone.getTimeZone("America/New_York");
        df.setTimeZone(timeZone);
        mock.setType("time");
        mock.setTimeZone(timeZone);
        mock.setLocale(Locale.US);
        String current = df.format(new Date());
        UIInput input = new UIInput();
        input.setValue(new Date());
        Date date = (Date) mock.getAsObject(FacesContext.getCurrentInstance(), input, current);
        assertEquals(df.format(date),current);
    }
}