Struts example source code file (DateTimePickerTagTest.java)

This example Struts source code file (DateTimePickerTagTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

calendar, date, date, dateformat, dateformat, datetimepicker, datetimepickertag, datetimepickertag, datetimepickertagtest, exception, exception, override, simpledateformat, string, text, util

The Struts DateTimePickerTagTest.java source code

/*
 * $Id: DateTimePickerTagTest.java 651946 2008-04-27 13:41:38Z apetrelli $
 *
 * 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 org.apache.struts2.dojo.views.jsp.ui;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.apache.struts2.dojo.components.DateTimePicker;

/**
 */
public class DateTimePickerTagTest extends AbstractUITagTest {
    final private static SimpleDateFormat RFC3339_FORMAT = new SimpleDateFormat(
        "yyyy-MM-dd'T'HH:mm:ss");

    public void testSimple() throws Exception {
        DateTimePickerTag tag = new DateTimePickerTag();
        tag.setPageContext(pageContext);

        tag.setId("id");

        tag.setAdjustWeeks("true");
        tag.setDayWidth("b");
        tag.setDisplayWeeks("true");
        tag.setEndDate("%{'2008-01-01'}");
        tag.setStartDate("%{'2008-02-02'}");
        tag.setStaticDisplay("false");
        tag.setWeekStartsOn("g");
        tag.setName("h");
        tag.setLanguage("i");
        tag.setTemplateCssPath("j");
        tag.setValueNotifyTopics("k");
        tag.setValue("%{'2008-03-03'}");
        tag.doStartTag();
        tag.doEndTag();

        verify(DateTimePickerTagTest.class
            .getResource("DateTimePickerTagTest-1.txt"));
    }

    public void testSimpleDisabled() throws Exception {
        DateTimePickerTag tag = new DateTimePickerTag();
        tag.setPageContext(pageContext);

        tag.setId("id");

        tag.setAdjustWeeks("true");
        tag.setDayWidth("b");
        tag.setDisplayWeeks("true");
        tag.setEndDate("%{'2008-01-01'}");
        tag.setStartDate("%{'2008-02-02'}");
        tag.setStaticDisplay("false");
        tag.setWeekStartsOn("g");
        tag.setName("h");
        tag.setLanguage("i");
        tag.setTemplateCssPath("j");
        tag.setValueNotifyTopics("k");
        tag.setValue("%{'2008-03-03'}");
        tag.setDisabled("true");
        tag.doStartTag();
        tag.doEndTag();

        verify(DateTimePickerTagTest.class
            .getResource("DateTimePickerTagTest-2.txt"));
    }

    public void testTodayValue() throws Exception {
        DateTimePickerTag tag = new DateTimePickerTag();
        tag.setPageContext(pageContext);
        
        tag.setValue("%{'today'}");
        assertDateValue("nameValue", tag, new Date(), true, false);
    }
    
    public void testDateParsing() throws Exception {
        DateTimePickerTag tag = new DateTimePickerTag();
        tag.setPageContext(pageContext);

        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.YEAR, 2007);
        calendar.set(Calendar.MONTH, Calendar.JANUARY);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        calendar.set(Calendar.HOUR_OF_DAY, 10);
        calendar.set(Calendar.MINUTE, 30);
        calendar.set(Calendar.SECOND, 10);
        calendar.set(Calendar.MILLISECOND, 20);
        calendar.set(Calendar.AM_PM, Calendar.AM);
        Date date = calendar.getTime();

        //test 'nameValue'
        stack.set("date", "01-01-2007");
        tag.setValue("%{date}");
        tag.setDisplayFormat("MM-dd-yyyy");
        assertDateValue("nameValue", tag, date, true, false);
        assertDateProperty("nameValue", tag, date);
        
        tag.setDisplayFormat(null);

        //test 'startDate'
        tag.setStartDate("%{date}");
        assertDateProperty("startDate", tag, date);
        
        //test 'endDate'
        tag.setEndDate("%{date}");
        assertDateProperty("endDate", tag, date);

    }

    private void assertDateProperty(String property, DateTimePickerTag tag, final Date date) throws Exception {
        final DateFormat shortTimeFormat = DateFormat.getTimeInstance(DateFormat.SHORT);
        final DateFormat shortFormat = DateFormat.getDateInstance(DateFormat.SHORT);
        final DateFormat mediumFormat = DateFormat.getDateInstance(DateFormat.MEDIUM);
        final DateFormat longFormat = DateFormat.getDateInstance(DateFormat.LONG);
        final DateFormat fullFormat = DateFormat.getDateInstance(DateFormat.FULL);
        //try a Date value
        stack.set("date", date);
        assertDateValue(property, tag, date, true, false);
        
        //try a Calendar value
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        stack.set("date", calendar);
        assertDateValue(property, tag, date, true, false);
        
        //try an object whose to string returns a parseable date
        stack.set("date", new Object() {

            @Override
            public String toString() {
                return fullFormat.format(date);
            }
            
        });
        assertDateValue(property, tag, date, true, false);
        
        // try short format 
        stack.set("date", shortFormat.format(date));
        assertDateValue(property, tag, date, true, false);

        //try medium format 
        stack.set("date", mediumFormat.format(date));
        assertDateValue(property, tag, date, true, false);

        //try long format 
        stack.set("date", longFormat.format(date));
        assertDateValue(property, tag, date, true, false);

        //try full format 
        stack.set("date", fullFormat.format(date));
        assertDateValue(property, tag, date, true, false);

        //try RFC 3339 format 
        stack.set("date", RFC3339_FORMAT.format(date));
        assertDateValue(property, tag, date, true, false);
        
        //try short time format 
        stack.set("date", shortTimeFormat.format(date));
        assertDateValue(property, tag, date, false, true);
    }
    
    private void assertDateValue(String property, DateTimePickerTag tag, Date toCompareDate,
        boolean compareDate, boolean compareTime) throws Exception {
        tag.doStartTag();
        DateTimePicker picker = (DateTimePicker) tag.getComponent();
        picker.evaluateParams();

        String dateStr = (String) tag.getComponent().getParameters()
            .get(property);
        Date date = RFC3339_FORMAT.parse(dateStr);
        assertNotNull(date);
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);

        Calendar toCompareCalendar = Calendar.getInstance();
        toCompareCalendar.setTime(toCompareDate);

        if (compareDate) {
            assertEquals(toCompareCalendar.get(Calendar.YEAR), calendar
                .get(Calendar.YEAR));
            assertEquals(toCompareCalendar.get(Calendar.MONTH), calendar
                .get(Calendar.MONTH));
            assertEquals(toCompareCalendar.get(Calendar.DAY_OF_MONTH), calendar
                .get(Calendar.DAY_OF_MONTH));
        }
        if (compareTime) {
            assertEquals(toCompareCalendar.get(Calendar.HOUR_OF_DAY), calendar
                .get(Calendar.HOUR_OF_DAY));
            assertEquals(toCompareCalendar.get(Calendar.MINUTE), calendar
                .get(Calendar.MINUTE));
            assertEquals(toCompareCalendar.get(Calendar.AM_PM), calendar
                .get(Calendar.AM_PM));
        }

    }

}