maildateformattertest.java

利用SyncML开发客户端程序的中间件

/*
 * Copyright (C) 2006-2007 Funambol
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.funambol.util;

import jmunit.framework.cldc10.AssertionFailedException;
import jmunit.framework.cldc10.TestCase;

import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;

/**
 * A JMUnit test class to test the methods of {@link MailDateFormatter} <p>
 * 
 * sysout is used instead of Log.debug() to let messages appear in the output on
 * Ant too
 */
public class MailDateFormatterTest extends TestCase {

    // --------------------------------------------------------- Private fields

    /**
     * This Date object is created in the SturtUp initialization method starting
     * from an ad-hoc Calendar object
     */
    private Date dateobject = null;

    /**
     * The expected value in 'Zulu' notation, defined in the StartUp
     * initialization method. The time is in UTC
     */
    private String utc = "";

    /**
     * The expected value in the RFC 2822 notation, defined in the StartUp
     * initialization method. RFC 2822 recommends to use the local time
     */
    private String rfc2822 = "";


    // ---------------------------------------------------------------- Methods

    /**
     * Test of dateToRfc2822 method, of class
     * com.funambol.util.MailDateFormatter
     */
    public void testdateToRfc2822() throws AssertionFailedException {
        Log.debug("dateToRfc2822");

        Date date = dateobject;
        String expectedResult = rfc2822;
        String result = MailDateFormatter.dateToRfc2822(date);

        System.out.println("\nTESTING dateToRfc2822()");
        System.out.println("UTC: " + utc);
        System.out.println("expetctedResult (rfc2822): " + expectedResult);
        System.out.println("passed Date object: " + date.toString());
        System.out.println("result: " + result);

        assertEquals(expectedResult, result);
    }


    /**
     * Test of dateToUTC method, of class com.funambol.util.MailDateFormatter
     */
    public void testdateToUTC() throws AssertionFailedException {
        Log.debug("dateToUTC");
        Date d = dateobject;
        String expectedResult = utc;
        String result = MailDateFormatter.dateToUTC(d);

        System.out.println("\nTESTING dateToUTC()");
        System.out.println("RFC2822: " + rfc2822);
        System.out.println("The 'Date' object: " + dateobject);
        System.out.println("expetctedResult (utc): " + expectedResult);
        System.out.println("result: " + result);

        assertEquals(expectedResult, result);
    }


    /**
     * Test of getTimeZoneOffSet method, of class
     * com.funambol.util.MailDateFormatter
     */
    public void testgetTimeZoneOffSet() throws AssertionFailedException {
        Log.debug("getTimeZoneOffSet");
        Date date = dateobject;
        long expectedResult = 0L;// TODO: find a more useful test ;-)
        long result = MailDateFormatter.getTimeZoneOffSet(date);

        assertEquals(expectedResult, result);
    }


    /**
     * Test of parseRfc2822Date method, of class
     * com.funambol.util.MailDateFormatter
     */
    public void testparseRfc2822Date() throws AssertionFailedException {
        Log.debug("parseRfc2822Date");
        System.out.println("\nTESTING parseRfc2822Date()");

        String d = rfc2822;
        Date expectedResultDate = dateobject;
        Date resultDate = MailDateFormatter.parseRfc2822Date(d);
        String expectedResult = expectedResultDate.toString();
        String result = resultDate.toString();

        assertEquals(expectedResult, result);
    }


    /**
     * Test of parseUTCDate method, of class com.funambol.util.MailDateFormatter
     */
    public void testparseUTCDate() throws AssertionFailedException {
        Log.debug("parseUTCDate");
        System.out.println("\nTESTING parseUTCDate()");

        String utc = this.utc;
        Date expectedResultDate = dateobject;
        Date resultDate = MailDateFormatter.parseUTCDate(utc);
        String expectedResult = expectedResultDate.toString();
        String result = resultDate.toString();

        assertEquals(expectedResult, result);
    }


    public MailDateFormatterTest() {
        super(5, "MailDateFormatterTest");
    }


    /**
     * Prepares the test environment. <p>
     * 
     * A <code>Date</code> object containing the date corresponding to
     * November, Tuesday 7th 2006 at 01:13:26 PM GMT (i.e., 13:13:26 UTC or
     * 14:13:26 CET or 14:13:26 GMT+01:00) is created
     * 
     * @see jmunit.framework.cldc10.TestCase#setUp()
     */
    public void setUp() {

        // here "UTC", but in the scrapbook "Europe/Berlin"
        // System.out.println(TimeZone.getDefault().getID());

        // "GMT+1:00"
        System.out.println("[DEBUG]"
                + java.util.TimeZone.getTimeZone("GMT+1:00").getID());

        // Gets a Calendar object with time offset +1000
        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT+1:00"));
        TimeZone tz = cal.getTimeZone();// test this TimeZone
        TimeZone deftz = TimeZone.getDefault();// test the default TimeZone
        System.out.println("[DEBUG]" + tz.getRawOffset());// 360000 (1 hour)
        System.out.println("[DEBUG]" + deftz.getRawOffset());// 0
        System.out.println("[time zone from system properties:] "
                + System.getProperty("user.timezone"));// null
        // Calendar cal = Calendar.getInstance();
        // TimeZone tz = cal.getTimeZone();
        // System.out.println(tz.getRawOffset());//0

        cal.set(Calendar.YEAR, 1969);
        cal.set(Calendar.MONTH, Calendar.NOVEMBER);
        cal.set(Calendar.DAY_OF_MONTH, 30);
        cal.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
        cal.set(Calendar.HOUR_OF_DAY, 14);// the Date obj will have 13 (UTC)
        cal.set(Calendar.MINUTE, 13);
        cal.set(Calendar.SECOND, 26);

        System.out.println("[DEBUG] " + cal.getTime());

        // Warning! getTime() returns here a Date object in UTC,
        // therefore passed Date objects are in UTC
        dateobject = cal.getTime();
        //rfc2822 = "Tue, 7 Nov 2006 14:13:26 +0100";// local time
        rfc2822 = "Sun, 30 Nov 1969 13:13:26 -0000";// UTC
        utc = "19691130T131326Z";
    }


    public void tearDown() {
    }


    /**
     * The tests cyclus
     * 
     * @see jmunit.framework.cldc10.TestCase#test(int)
     */
    public void test(int testNumber) throws Throwable {
        switch (testNumber) {
            case 0:
                testdateToRfc2822();
                break;
            case 1:
                testdateToUTC();
                break;
            case 2:
                testgetTimeZoneOffSet();
                break;
            case 3:
                testparseRfc2822Date();
                break;
            case 4:
                testparseUTCDate();
                break;
            default:
                break;
        }
    }
}